Leading manufacturer & exporter of Nano Potassium fertilizers, enhancing plant growth with cutting-edge nano technology for better yields and soil health. < Nano Fertilizers Nano Potassium A form of potassium essential for plant growth, presented in a bioavailable state, vital for plant, microbial, and animal growth, obtained from soil solution and vital for respiration in plants. Product Enquiry Download Brochure Benefits Boosts Crop Quality Increases concentrations of beneficial compounds like isoflavones in crops like soya. Improves Fruit and Flower Color Enhances the color of fruits and flowers, improving aesthetic appeal. Enhanced Enzyme Activation Potassium activates enzyme systems crucial for forming organic substances. Promotes Cell Enlargement Facilitates cell enlargement, contributing to overall plant growth and vigor. Components Composition (%) w/w Potassium as K2O 13% Lysine 3% Non Ammonical Nitrogen as N 1.80% Citric Acid 17.50% Emulsifiers 0.25% Stabilizers Q.S. Composition Dosage & Application Why choose this product Key Benefits Sustainability Advantage Additional Info FAQ Additional Info Compatibility: Compatible with chemical fertilizers and chemical pesticides Shelf life: Best before 24 months when stored at room temperature Packaging: 5 Ltx2/Corrugated Cardboard Box Symptoms of Potassium Deficiency Brown scorching and curling of leaf tips as well as chlorosis (yellowing) between leaf veins Appearance of purple spots on the undersides of the leaf Reduction on plant growth, root development Delay in seed and fruit development of the plant Why choose this product? Content coming soon! Key Benefits at a Glance Content coming soon! Sustainability Advantage Content coming soon! Dosage & Application 500 ml/acre once every 10 to 15 days.1 liter delivers 32.82g K and 11.757g N in nano form, equivalent to 820g K and 293.96g N in conventional fertilizer form. This is roughly equivalent to 1.6kg of potassium chloride and 1.8kg of crude protein. FAQ Content coming soon! Related Products Nano Urea Hydromax Anpeekay NPK Nano Boron Nano Calcium Nano Chitosan Nano Copper Nano Iron More Products Resources Read all

Leading manufacturer & exporter of Mykrobak Pharma for eco-friendly, efficient pharmaceutical waste management solutions. 100% organic & certified. < Environmental Solutions Mykrobak Pharma Mykrobak Pharma is a blend of bacteria tailored to degrade pharmaceutical and organic compounds, including solvents, antimicrobials, and drugs, even under high shock loads from production changes. Product Enquiry Download Brochure Benefits Bacterial Control Suppresses harmful bacterial growth, ensuring a healthier plant environment. Rapid Increase in MLSS & MLVSS Rapidly increases mixed liquor suspended solids (MLSS) and volatile suspended solids (MLVSS). Complex Compound Breakdown Breaks down complex solvents and other compounds into simpler forms. High COD & BOD Degradation Degrades high COD & BOD for effective wastewater treatment. Composition Dosage & Application Additional Info FAQ Composition Performance properties PH 6.5 – 7.5 Temperature 5 to 55°C Reactivation Rate 99% After addition to water Concentration Highly Concentrated Shelf Life 2 years Physical properties Appearance Off White Colour Physical State Powdered Form Odour Odourless Moisture Content 6-7% Mesh Size 0.6 mm Packaging 1 kg Aluminum zip lock Dosage & Application Dosage Schedule Depend upon the organic load, contaminants and volume of waste water Area of Application Membrane Bio reactor Activated sludge Process Sequencing batch reactor Moving bed bio reactor Extended Aeration system Application Matrix Mix Mykrobak 1 kg powder in 20 liter water (prefer normal temperature) Stir well and remain in bucket for 30 minutes (for bacteria activation) Directly Dose at inlet of tank Additional Info Bacterial consortium belongs to the following: Hydrocarbon-reducing bacteria Hydrolytic bacteria Hyperthermophilic and thermophilic bacteria Nitrifying and denitrifying bacteria Photosynthetic bacteria & fluorescent bacteria Fermentative bacteria Acetogenic bacteria Odour control bacteria Enzymes belong to the co-enzymes of the following groups: Oxidoreductases Transferases Lyases Advantages of Mykrobak products: Promote the formation of potential and sustainable biomass Reduce contaminants, toxicity, pollutants, and bad odors Initiate biodegradation quickly Effective in reducing COD/BOD in ETP/STP/WTP Help in the fastest commissioning of biological treatment processes in ETP/STP, etc. Boost MLSS production rapidly Reduce ammoniacal nitrogen Improve digester system recovery Increase the efficiency of biogas production Improve tertiary treatment Reduce large quantities of organic compounds Improve the aquatic environment Clarify ponds and lakes water Safe and natural Economically feasible FAQ Content coming soon! Related Products Mykrobak Aerobic Mykrobak Anaerobic Wastewater Treatment Mykrobak Biotoilet Mykrobak Composting Mykrobak Dairy Mykrobak Drop Mykrobak Fog Mykrobak N&P Booster More Products Resources Read all

Bacillus Spp. is a plant growth-promoting bacteria that solubilizes silica content in the soil, triggering plant growth and preventing pathogen infection. < Microbial Species Bacillus spp. Bacillus Spp. is a plant growth-promoting bacteria that solubilizes silica content in the soil, triggering plant growth and preventing pathogen infection. Strength 1 x 10⁸ CFU per gram / 1 x 10⁹ CFU per gram Product Enquiry Buy this species Download Brochure Benefits Dosage & Application Additional Info Scientific References Mode of Action Sustainability Advantage FAQ Scientific References You can present these as a bulleted list on the page; they are selected to support plant growth promotion, biocontrol, and broader roles of Bacillus spp.: Radhakrishnan R., Hashem A., Abd_Allah E.F. 2017. “Bacillus: A Biological Tool for Crop Improvement through Bio-molecular Changes in Adverse Environments.” Frontiers in Physiology 8:667.[ frontiersin ] Khan A.R. et al. 2022. “Bacillus spp. as Bioagents: Uses and Application for Sustainable Agriculture.” Microorganisms 10(12):2449.[ pmc.ncbi.nlm.nih ] Tiwari S. et al. 2020. “The Significance of Bacillus spp. in Disease Suppression and Plant Growth Promotion.” Plants 9(10):1295.[ pmc.ncbi.nlm.nih ] Abuhena M. et al. 2024. “An Overview of Bacillus Species in Agriculture for Growth Promotion and Biocontrol.” ES Food & Agroforestry.[ espublisher ] Gulzar A.B.M. et al. 2025. “Exploiting the Biocontrol Potential of Plant Growth-Promoting Bacillus in Agriculture.” Journal of Plant Physiology (in press).[ sciencedirect ] Radhakrishnan R. et al. 2019. “Bacillus subtilis: A Plant-Growth Promoting Rhizobacterium that Also Protects Plants from Abiotic Stress.” (Review).[ pmc.ncbi.nlm.nih ] Shi Y. et al. 2025. “Issues on Microbial Soil Remediation: A Case of Cd Stress Alleviation by Diverse Bacillus Strains.” Frontiers in Microbiology.[ frontiersin ] IndoGulf BioAg. “Bacillus subtilis in Soil Health and Sustainable Agriculture.” Technical blog, 2026.[ indogulfbioag ] You can also cite specific IndoGulf BioAg microbial species pages to keep internal linking strong (e.g., B. subtilis, B. megaterium, B. pumilus, B. circulans, B. tequilensis, B. mycoides, B. polymyxa).indogulfbioag+6 Mode of Action Bacillus spp. are plant-beneficial rhizobacteria that promote growth and protect crops through multiple, well-characterized mechanisms. Their key modes of action include:frontiersin+2 Nutrient solubilization and cycling: Many Bacillus species solubilize phosphorus, potassium, silica, and micronutrients, converting insoluble forms into bioavailable ions that plants can absorb more efficiently. Several strains also fix atmospheric nitrogen or improve nitrogen-use efficiency in the rhizosphere.pmc.ncbi.nlm.nih+3 Phytohormone production: Bacillus spp. synthesize growth-regulating compounds such as indole-3-acetic acid (IAA), gibberellic acids, cytokinins, and ACC deaminase, which stimulate root growth, enhance shoot development, and modulate ethylene levels under stress.pmc.ncbi.nlm.nih+2 Antagonism against pathogens (biological control): These bacillus species bacteria secrete a broad spectrum of lipopeptides (iturin, fengycin, surfactin), polyketides, bacteriocins, cell wall–degrading enzymes (chitinases, glucanases, proteases, cellulases), siderophores, and volatile organic compounds that inhibit fungi, bacteria, nematodes, and some insect pests.pmc.ncbi.nlm.nih+4 Induced systemic resistance (ISR): By colonizing roots and forming biofilms, Bacillus spp. activate plant defense pathways (salicylic acid, jasmonic acid, ethylene), priming crops to respond faster and stronger against subsequent pathogen or pest attack.frontiersin+3 Stress tolerance and soil health: Exopolysaccharides and siderophores produced by Bacillus spp. help maintain ionic balance, improve water retention, and mitigate the impact of drought, salinity, heavy metals, and other abiotic stresses. Their resilient endospores and versatile metabolism also support stable colonization in diverse soil types and climates, making them robust components of biofertilizers and biocontrol products.espublisher+3 Illustrative example: A Bacillus consortium applied to soybean has been shown to enhance yield and soil microbial diversity by combining nutrient solubilization with pathogen suppression and ISR, demonstrating the multi-functional value of Bacillus spp. in real cropping systems.[ ppl-ai-file-upload.s3.amazonaws ]pmc.ncbi.nlm.nih+1 Additional Info Recommended Crops: Cereals, Millets, Pulses, Oilseeds, Fibre Crops, Sugar Crops, Forage Crops, Plantation crops, Vegetables, Fruits, Spices, Flowers, Medicinal crops, Aromatic Crops, Orchards, and Ornamentals. Compatibility: Compatible with Bio Pesticides, Bio Fertilizers, and Plant growth hormones but not with chemical fertilizers and chemical pesticides. Shelf Life: Stable within 1 year from the date of manufacturing. Packing: We offer tailor-made packaging as per customers' requirements. Dosage & Application Seed Dressing 1kg Wettable Powder: 10g Bacillus spp. + 10g crude sugar Soluble Powder: 1g Bacillus spp. + 10g crude sugar Seed Dressing Method Mix Bacillus spp. with crude sugar in sufficient water to make a slurry. Coat seeds and dry in shade. Sow/broadcast/dibble in the field immediately. Do not store treated/coated seeds for more than 24 hours. Note: Do not store Bacillus spp. solution for more than 24 hours after mixing it in water. FAQ What is the role of Bacillus spp. in agriculture? Bacillus spp. play a central role in sustainable agriculture as plant growth–promoting rhizobacteria and biological control agents. These bacillus species bacteria improve nutrient availability (N, P, K, silica), stimulate root and shoot growth, suppress soil-borne diseases, enhance stress tolerance, and reduce the need for synthetic fertilizers and pesticides in modern cropping systems.pmc.ncbi.nlm.nih+3 What does Bacillus spp. cause? Most agricultural Bacillus spp. strains are selected because they cause beneficial effects, not disease. They cause enhanced plant growth, reduced disease incidence, better root architecture, and improved soil structure through biofilm and exopolysaccharide production. However, the genus also contains some opportunistic or pathogenic species (for example, Bacillus anthracis in humans and animals), which is why commercial strains are carefully screened for safety and absence of toxin genes.aimspress+4 What does it mean if you have high Bacillus spp.? In soil and the rhizosphere, a high population of beneficial Bacillus spp. often indicates a biologically active, competitive microbial community with good nutrient cycling and natural disease suppression potential. In the human gut or other microbiomes, “high Bacillus spp.” generally reflects colonization by spore-forming bacillus species bacteria, which can be neutral or beneficial when involving probiotic strains like B. subtilis or B. coagulans, but interpretation always depends on the specific species and clinical context.indogulfbioag+6 Where can I find Bacillus spp.? Bacillus spp. are ubiquitous and can be found in soils, rhizospheres, compost, water, plant residues, dust, and even in association with animals and humans. Their endospores allow them to survive heat, desiccation, and nutrient-poor conditions, so bacillus species bacteria persist in agricultural fields, industrial environments, food-processing chains, and as formulated spores in commercial biofertilizers, biopesticides, and probiotic products.pmc.ncbi.nlm.nih+2 What are the industrial applications of Bacillus spp.? Bacillus spp. are widely used in industry for large-scale enzyme production (amylases, proteases, lipases, cellulases), antibiotics and lipopeptides, biopolymers, and biosurfactants. These bacillus species bacteria also underpin biofertilizers, biopesticides, bioremediation solutions, and probiotic formulations for humans and animals, thanks to their GRAS-status strains, robust sporulation, and efficient secretion systems.espublisher+3 What are the growth conditions for Bacillus spp.? Most Bacillus spp. are aerobic or facultatively anaerobic, mesophilic bacteria that grow well between 25–37 °C in a wide pH range and on simple, low-cost media. In the field, they establish best in well-aerated soils with sufficient organic matter and root exudates, where moisture, temperature, and compatible microbial communities support active colonization and spore cycling.frontiersin+2 What is the history of Bacillus subtilis spp.? Bacillus subtilis is one of the best-studied bacillus species bacteria and has a long history as a model organism in molecular biology, genetics, and cell differentiation research. Historically known as the “hay bacillus,” B. subtilis has since become a cornerstone species in industrial enzyme production, probiotic development, and agricultural biocontrol, with decades of research demonstrating its safety, genetic tractability, and capacity to promote plant growth and suppress pathogens.indogulfbioag+3 Sustainability Advantage Content coming soon! 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< Animal Health Probio Aqua Probio Aqua help provide more immunity against viruses commonly found in pond environments Product Enquiry Benefits Promotes Efficient Growth and Feed Utilization Enhances physiological activity, improves digestion, increases feed consumption, and boosts feed conversion ratio, leading to faster weight gain and shorter culture periods. Accelerates Weight Gain and Productivity Contributes to steady growth and increased body weight, improving overall production efficiency in fish and shrimp farming. Strengthens Immunity and Disease Resistance Improves immune function and provides greater resistance to infections, reducing the risk of disease outbreaks and minimizing associated losses. Protects Against Pathogens and Toxins Builds body resistance against harmful pathogens and helps neutralize the negative effects of aflatoxins, supporting healthier aquaculture environments. Component Amount per 30 mL Thiamine HCl 5 mg Ferrous Chloride 80 mg Nicotinic Acid 20 mg Nicotinamide 45 mg Ferrous Gluconate 200 mg Riboflavin 5 mg Calcium Lactate 300 mg Silymarin 100 mg Liver Fraction (II) (from 3.75g fresh liver) 150 mg Aqueous Base 30 mg Composition Distinction FAQ Additional Info FAQ Content coming soon! Dosage & Application Content coming soon! Additional Info Content coming soon! Related Products Piscicare Livcare Aquatract Aqua Energy Aqua Pro Aquamin More Products Resources Read all

< Animal Health Tcare T-Care is a antimycotoxin and mould inhibito, inhibits pathogenic bacteria colonization (salmonella – E.coli ). A growth promoter and immune stimulant for poultry birds, it also helps in weight gain and boosting overall immunity. Product Enquiry Benefits Supports Overall Health and Vitality Contributes to general well-being, making animals more resilient during stress or disease challenges. Promotes Healthy Weight Gain Supports steady and efficient body weight increase, enhancing overall growth performance. Stimulates Immune Response Boosts immune activity, helping animals resist infections and recover more effectively. Improves Feed Efficiency Enhances feed utilization, leading to better conversion of nutrients into growth. Component Each 1kg Contains Mannan-oligosaccharides 175 g Beta glucan (1.3, 1.6) 175 g Activated Charcoal 50 g Propionic Acid 15 g Formic Acid 15 g Lactic Acid 15 g Citric Acid 15 g Hydrated sodium calcium aluminosilicate 480 g Composition Distinction FAQ Additional Info FAQ Content coming soon! Dosage & Application Content coming soon! Additional Info Content coming soon! Related Products Psolbi Bioprol Sanifresh Respotract Layerpro Heptomax Bromax Ginex Breatheeze Glide Pro Viral Guard More Products Resources Read all

Neem extracts from Azadirachta indica contain Azadirachtin, toxic to pests, acting as antifeedant, repellent, and sterilizer. Organic gardeners use it for pest control. < Microbial Species Neem Extracts from Azadirachta Indica Tree Neem extracts from Azadirachta indica contain Azadirachtin, toxic to pests, acting as antifeedant, repellent, and sterilizer. Organic gardeners use it for pest control. Strength 1 x 10⁸ CFU per gram / 1 x 10⁹ CFU per gram Product Enquiry Buy this species Download Brochure Benefits Environmental Compatibility Neem extracts degrade rapidly, leaving no harmful residues and posing minimal risk to non-target species and ecosystems. Sterilizing Effect on Pests Neem extracts induce sterility in insect pests, reducing their reproductive capabilities and population growth. Insect Repellent Properties Neem extracts, containing Azadirachtin, act as antifeedants and repellents against insect pests, disrupting feeding and reducing infestation. Antifungal Activity Azadirachtin in neem extracts exhibits fungicidal properties, effectively controlling fungal diseases like powdery mildew and leaf rust. Dosage & Application Additional Info Scientific References Mode of Action Sustainability Advantage FAQ Scientific References Content coming soon! Mode of Action Content coming soon! Additional Info Target pests: Aphids, whiteflies, spider mites, powdery mildew, leaf rust Recommended Crops: Cereals, millets, pulses, oilseeds, fibre crops, sugar crops, forage crops, plantation crops, vegetables, fruits, spices, flowers, medicinal crops, aromatic crops, orchards, and ornamentals Compatibility: Compatible with Bio Pesticides, Bio Fertilizers, and Plant growth hormones but not with chemical fertilizers and chemical pesticides. Shelf Life: Stable within 1 year from the date of manufacturing. Packing: We offer tailor-made packaging as per customers' requirements. Dosage & Application Contact us for more details FAQ Content coming soon! Sustainability Advantage Content coming soon! Related Products More Products Resources Read all

Agricultural Probiotics, Organic Fertilizers, Organic Fertilizers manufacturer < Microbial Species Product Name Description Strength 1 x 10⁸ CFU per gram / 1 x 10⁹ CFU per gram Product Enquiry Buy Now Benefits Dosage & Application Additional Info Scientific References Mode of Action FAQ Dosage & Application Sample text Additional Info Sample text FAQ Scientific References Mode of Action Related Products More Products Resources Read all

Indogulf BioAg is a Manufacturer & Global Exporter of Manganese Solubilising, Penicillium, Corynebacterium & other Bacterias. Contact us @ +1 437 774 3831 < Microbial Species Manganese Solubilizing Bacteria Manganese Solubilizing Bacteria make manganese more available to plants by converting insoluble forms into absorbable forms, aiding in chlorophyll production and other vital functions. Product Enquiry What Why How FAQ What it is Manganese solubilizing bacteria (MSB) are specialized microorganisms that enhance the availability of manganese (Mn) in the soil. Manganese is an essential micronutrient for plants, playing a critical role in photosynthesis, enzyme activation, and defense against oxidative stress. However, manganese in many soils exists in insoluble forms that are not readily available to plants. MSB convert these insoluble forms into soluble manganese that plants can absorb and utilize. Why is it important Why are Manganese Solubilizing Bacteria Important? Manganese deficiency can severely impact plant growth and productivity, particularly in acidic or alkaline soils where manganese availability is limited. The importance of manganese solubilizing bacteria includes: Enhanced Nutrient Availability : MSB increase the availability of manganese, promoting healthier and more vigorous plant growth. Improved Plant Health : Adequate manganese levels support optimal photosynthesis, enzyme function, and overall plant metabolism. Sustainable Agriculture : Utilizing MSB can reduce the need for chemical manganese fertilizers, promoting environmentally friendly farming practices. How it works Manganese solubilizing bacteria employ several mechanisms to convert insoluble manganese into soluble forms: Production of Organic Acids : MSB produce organic acids such as citric acid, gluconic acid, and oxalic acid. These acids lower the pH in the immediate vicinity of the bacteria, facilitating the dissolution of insoluble manganese compounds and releasing soluble manganese ions (Mn^2+) into the soil solution. Reduction Processes : Some MSB can mediate reduction processes that convert insoluble manganese oxides (e.g., MnO2) into soluble forms through enzymatic activities. Chelation : MSB can produce chelating agents that bind to manganese ions, making them more soluble and available for plant uptake. By increasing manganese availability in the soil, manganese solubilizing bacteria contribute to improved plant nutrition, health, and productivity, supporting sustainable agricultural practices. FAQ Content coming soon! Manganese Solubilizing Bacteria Our Products Explore our range of premium Manganese Solubilizing Bacteria strains tailored to meet your agricultural needs, optimizing manganese uptake for healthy plant metabolism. Corynebacterium spp. Corynebacterium spp. solubilizes soil manganese, enhancing plant uptake and activating plant immunity against pests and diseases. It promotes growth, root development, and improves soil aeration. View Species Penicillium citrinum Penicillium Citrinum, a beneficial fungus, solubilizes soil manganese, recommended for deficient soils. It also accelerates soil organic matter decomposition, increasing manganese availability. View Species 1 1 ... 1 ... 1 Resources Read all

Troopmax by Indogulf Bioag supports plant protection with effective crop care for healthier plants and better pest management. Contact today. < Plant Protect Troopmax A bacterial larvicide with high specificity, targeting pests while minimizing environmental impact and harm to non-target organisms. Product Enquiry Download Brochure Benefits Target Specificity Effectively targets specific pests like Hemiptera, Diptera, Coleoptera, and more, minimizing impact on non-target organisms. Environmental Safety As a bacterial larvicide, it poses negligible risks to the environment, making it a safer alternative to chemical pesticides. Wide Range of Targets Controls a variety of pests, including spittlebugs, corn borers, locusts, and various aphids, enhancing crop protection. Sustainable Pest Management Integrates well into sustainable farming practices, contributing to Integrated Pest Management (IPM) strategies without harming beneficial organisms. Composition Amount TroopMax 0.8* 10⁸ CFU/g (%) w/w Metarhizium anisopliae (spores) 2%, 1 X 10⁸ CFU/g Beauveria bassiana (spores) 2%, 1 X 10⁸ CFU/g Bacillus thuringiensis var Kurstaki (spores) 2%, 1 X 10⁸ CFU/g Verticillium lecanii (spores) 2%, 1 X 10⁸ CFU/g Carrier i (Dextrose) Q.S. Composition Dosage & Application Key Benefits FAQ Additional Info Additional Info Target species Hemiptera, Diptera, Coleoptera, Lepidoptera, Orthoptera and Hymenoptera etc. Spittlebugs (Cercopidae), pine moth Dendrolimus spp., corn borers Ostrinia nubilalis, Ostrinia furnacalis; Locustana pardalina, Locusta migratoria Chortoicetes terminifera, L. migratoria Anacridium melanorhodon, Hieroglyphus daganensis Schistocerca gregaria, Helicoverpa armigera, Spodoptera litura, Aphis craccivora, A. gossypii, Rhopalosiphum maidis, Brevocoryne brassicae, Myzus persicae and Bemisia tabaci etc. Usage and Storage Troopmax is compatible with all natural fertilizers. Maintain the product out of direct sunlight and store in a dark and cool place between 5–25ºC (40–77ºF). Do not refrigerate or freeze. Keep container tightly sealed after use. Keep away from children and pets. Do not inhale or ingest. FAQ What is TroopMax? TroopMax is a biological insect and pest-control formulation designed to help manage insect pests using beneficial microbial biocontrol agents. What organisms are used in TroopMax? TroopMax contains Metarhizium anisopliae, Beauveria bassiana, Bacillus thuringiensis var. kurstaki, Verticillium lecanii, and a dextrose carrier. Which pests does TroopMax target? TroopMax is recommended for a broad range of insect pests, including spittlebugs, pine moths, corn borers, locusts, grasshoppers, caterpillars, aphids, whiteflies, and related pests. Which pest groups are covered by TroopMax? TroopMax targets several major insect groups, including Hemiptera, Diptera, Coleoptera, Lepidoptera, Orthoptera, and Hymenoptera. How does TroopMax work? TroopMax works through biological pest-control mechanisms. Its microbial components can infect, suppress, or disrupt target insect pests, helping reduce pest pressure over time. Is TroopMax a chemical insecticide? No. TroopMax is a biological pest-control product based on beneficial microorganisms, not a conventional chemical insecticide. What is the recommended dosage of TroopMax? The recommended dosage is 5 g per litre of water. How should TroopMax be applied? Mix TroopMax with clean water and apply as a spray over the crop area. Ensure uniform coverage of the target crop canopy and pest-prone areas. Can TroopMax be used with fertilizers? Yes. The label states that TroopMax is compatible with natural fertilizers. Is TroopMax suitable for integrated pest management? Yes. TroopMax is suitable for IPM programs and can be used as part of a biological pest-control strategy alongside monitoring, sanitation, crop rotation, and compatible crop inputs. Can TroopMax be used preventively? Yes. TroopMax can be applied preventively when pest pressure is expected, or at the early stage of pest incidence for better population management. Is TroopMax safe for the environment? TroopMax is designed for high target specificity, and the label states that its impact on non-target organisms and the environment is negligible when used as directed. How should TroopMax be stored? Store TroopMax in a dark, cool place between 5–25°C. Keep it away from direct sunlight, do not refrigerate or freeze, and keep the container tightly sealed after use. What is the shelf life of TroopMax? TroopMax is best used within 18 months from the manufacturing date when stored under recommended conditions. What precautions should be followed when using TroopMax? Follow normal hygiene and housekeeping standards for agricultural products. Avoid inhalation or ingestion, keep away from children and pets, and use only as directed on the label. Key Benefits Broad-Spectrum Biological Pest Control TroopMax is designed for biological control of a wide range of insect pests across major pest groups, including Hemiptera, Diptera, Coleoptera, Lepidoptera, Orthoptera, and Hymenoptera. Multi-Microbe Formulation TroopMax combines well-known entomopathogenic fungi and bacterial biocontrol organisms, including Metarhizium anisopliae, Beauveria bassiana, Bacillus thuringiensis var. kurstaki, and Verticillium lecanii. Targets Larvae and Soft-Bodied Pests TroopMax supports management of damaging insect stages, including larvae and soft-bodied pests such as aphids, whiteflies, borers, caterpillars, and related field pests. High Target Specificity TroopMax is formulated for targeted pest control, helping reduce unnecessary impact on the wider environment when used as directed. Natural Crop Protection Option TroopMax is suitable for growers looking for a natural biological pest-management solution that can support more sustainable crop protection programs. Compatible with Natural Fertilizers TroopMax can be used alongside natural fertilizer programs, making it suitable for integrated biological crop-management systems. Useful in IPM Programs TroopMax can be included in integrated pest management programs as a biological tool for reducing pest pressure and supporting resistance-management strategies. Easy Water-Based Application TroopMax is applied by mixing with water and spraying at the recommended dosage, making it practical for use in field, horticultural, nursery, and protected-crop systems. Dosage & Application Dosage : 5g per liter of water Recommended dosage is for guideline purpose only. More effective application rates may exist depending on specific circumstances. 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Indogulf BioAg is a Manufacturer & Global Exporter of Phosphorous solubilising, Bacillus Megaterium, Aspergillus, Pseudomonas & other Bacterias. Contact us @ +1 437 774 3831 < Microbial Species Phosphorous Solubilizing Bacteria Phosphorous Solubilizing Bacteria convert insoluble phosphates into soluble forms that plants can absorb, improving phosphorus availability and promoting stronger root development. Product Enquiry What Why How FAQ What it is Phosphorus solubilizing bacteria (PSB) are a group of beneficial microorganisms that enhance the availability of phosphorus in the soil. Phosphorus is a crucial nutrient for plants, playing a key role in energy transfer, photosynthesis, and nutrient movement within the plant. However, much of the phosphorus in soil exists in insoluble forms that plants cannot absorb. PSB convert these insoluble forms into soluble phosphorus that plants can utilize. Why is it important Phosphorus is essential for plant growth, yet it is often a limiting nutrient in many soils due to its low solubility. The importance of phosphorus solubilizing bacteria includes: Enhanced Nutrient Availability : PSB increase the availability of phosphorus, promoting healthier and more robust plant growth. Improved Soil Fertility : By converting insoluble phosphorus compounds into forms accessible to plants, PSB contribute to overall soil fertility and ecosystem health. Sustainable Agriculture : Utilizing PSB can r educe the dependence on chemical phosphorus fertilizers , leading to more environmentally friendly and sustainable farming practices. How it works Phosphorus solubilizing bacteria employ several mechanisms to convert insoluble phosphorus into soluble forms: Organic Acid Production : PSB secrete organic acids such as citric acid, gluconic acid, and oxalic acid. These acids lower the pH around the bacteria, dissolving insoluble phosphate compounds and releasing soluble phosphorus ions that plants can absorb. Enzymatic Activity : Some PSB produce enzymes like phosphatases that break down organic phosphorus compounds into inorganic forms, making phosphorus available to plants. Ion Exchange Reactions : PSB can exchange ions in the soil , such as hydrogen ions (H+), with phosphate ions (PO4^3-), effectively mobilizing phosphorus from soil particles into the soil solution. By employing these mechanisms, phosphorus solubilizing bacteria play a vital role in enhancing phosphorus availability in the soil, supporting plant nutrition, and contributing to sustainable agricultural practices. FAQ What are examples of phosphate-solubilizing bacteria? Phosphate-solubilizing bacteria (PSB) represent a diverse group of microorganisms distributed across multiple bacterial genera. The most commonly isolated and commercially utilized PSB include: Primary PSB Genera Bacillus Species: Bacillus megaterium – One of the most efficient and widely used PSB, known for high phosphate solubilization rates and production of organic acids and phosphatase enzymes Bacillus firmus – Enhances phosphorus availability and promotes root growth Bacillus polymyxa – Combines phosphate solubilization with nitrogen fixation capability Bacillus subtilis – Effective phosphate solubilizer with biofilm formation ability Bacillus licheniformis – Produces multiple organic acids for phosphate dissolution Pseudomonas Species: Pseudomonas fluorescens – Widely researched PGPR producing gluconic acid and multiple plant growth-promoting compounds; increases crop yields in various crops Pseudomonas putida – Produces indole-3-acetic acid (IAA) promoting root architecture and contains 195.42 mg/mL soluble phosphorus production capacity Pseudomonas striata – Improves soil health and plant drought tolerance Pseudomonas aeruginosa – Enhanced plant growth parameters under various fertilization levels Various Pseudomonas isolates (PsT-04c, PsT-94s, PsT-116, PsT-124, PsT-130) – Isolated from tomato rhizosphere with solubilization indices (SI) ≥2 Other Important PSB Genera Arthrobacter Species: Arthrobacter sp. PSB-5 – Shows excellent tricalcium phosphate solubilization performance Arthrobacter sp. NF 528 – Dual nitrogen-fixing and phosphate-solubilizing capabilities Burkholderia Species: Burkholderia cepacia – Reported for long-term yield-increasing effects and efficient phosphate solubilization Additional PSB Genera: Azotobacter species – Combines nitrogen fixation with phosphate solubilization Serratia species – Effective inorganic phosphate solubilizers Micrococcus species – Phosphate-solubilizing capability in soil environments Azospirillum species – Plant growth-promoting with phosphate effects Fungal PSB While bacteria are more commonly used, fungi also possess significant phosphate-solubilizing capability: Aspergillus niger – Efficient organic and inorganic phosphate solubilizer Penicillium notatum – Increases dry matter, yield, protein, oil content and phosphorus levels Bacillus mucilaginosus – Shows strong phosphorus dissociation ability and biofilm formation Quantifiable Performance Research shows specific PSB examples with measured performance: Pseudomonas sp. PSB-2: Released 195.42 mg/mL soluble phosphorus, significantly enhanced plant fresh weight (+47%), plant dry weight, and plant height in Chinese cabbage trials Bacillus megaterium: Increased solubilization index with 29-fold increase in attached microbial biomass phosphorus Pseudomonas fluorescens: Exhibited 73.22 mg/mL soluble phosphorus production Combined Bacillus megaterium and Azotobacter chroococcum : Achieved 10-20% yield increase in wheat How to make phosphate-solubilizing bacteria? Production of phosphate-solubilizing bacteria involves several methods, ranging from laboratory isolation to industrial-scale fermentation for commercial biofertilizer production. Step 1: Isolation of PSB from Soil Sample Collection: Collect soil samples (10g) from healthy plant rhizospheres Choose agricultural areas with diverse vegetation Collect multiple samples for strain diversity Selective Media Preparation: Prepare phosphate-selective media (PSM) containing: Nutrient broth (50 mL) + Sterile distilled water (90 mL) Insoluble phosphate sources: AlPO₄, FePO₄, or tricalcium phosphate (TCP) pH adjustment to 7.0-7.2 Enrichment Culture Process: Add 10g soil to 140 mL phosphate-selective media Incubate at 130 rpm orbital shaker at 30°C for 7 days This selective enrichment favors phosphate-solubilizing microorganisms Step 2: Serial Dilution and Plating Dilution Series: Prepare serial dilutions from 10⁻¹ to 10⁻⁸ of the enriched culture Dilutions separate individual colonies for isolation Plating Methods: Surface Seeding: Spread 1 mL of dilution on plate count agar (PCA) medium Deep Seeding: Place 1 mL at bottom of Petri dish Media composition (PCA): Tryptone 5 g/L, yeast extract 2.5 g/L, glucose 1 g/L, agar 12 g/L Incubate at 30°C for 24 hours Step 3: Selection and Identification of PSB Halo Zone Formation: Phosphate-solubilizing colonies produce clear halo zones on Pikovskaya's medium (PVK) Halo formation indicates active phosphate solubilization Incubate plates 5-7 days at 28-32°C to observe clear zones Solubilization Index (SI) Calculation: SI = (Colony Diameter + Halo Zone Diameter) / Colony Diameter SI ≥ 2.0 indicates good solubilizers Measure after 7, 14, and 21 days of incubation Select isolates with highest SI values Alternative Screening Media: NBRIP Medium (National Botanical Research Institute's Phosphate): Glucose 10 g/L Tricalcium phosphate 5 g/L MgCl₂·6H₂O 5 g/L MgSO₄·7H₂O 0.25 g/L KCl 0.2 g/L (NH₄)₂SO₄ 0.1 g/L Morphological and Biochemical Identification: Gram staining (Gram-positive or negative) Endospore staining KOH test for genus-level identification Compare with Bergey's manual of systematic bacteriology Step 4: Purification Successive Subculturing: Subculture isolated colonies multiple times until homogeneous culture obtained All colonies become identical after 3-5 successive subcultures Achieve pure culture status Step 5: Characterization of PSB Phosphate Solubilization Testing: Solid Medium Test: Measure solubilization halo diameter Colony diameter (CD) and halo diameter (HD) measurement after 7, 14, 21 days Calculate solubilization index (SI) = (CD + HD) / CD Liquid Medium Test (Quantitative): Inoculate NBRIP broth with fresh bacterial culture (200 µL, OD 0.8 = 5×10⁸ CFU/mL) 50 mL NBRIP + 0.5% tricalcium phosphate Incubate 28±2°C for 7 days at 180 rpm Centrifuge 10,000 rpm for 10 minutes Measure soluble phosphorus by vanado-molybdate yellow colorimetric method at 430 nm Measure pH at days 3 and 7 (optimal ≤6.0 for solubilization) Organic Acid Production: High-Performance Liquid Chromatography (HPLC) or HPLC/MS analysis Identify specific organic acids (gluconic acid, citric acid, maleic acid) Commonly detected acids: Gluconic acid (most common) Citric acid Malic acid Oxalic acid Step 6: Mass Culture Production Liquid Culture for Biofertilizer: Inoculate selected PSB strain in liquid medium at scale-up volumes Maintain 28±2°C temperature control Aeration: 180 rpm orbital shaking Growth period: 7-14 days Preparation of McFarland Standards: Prepare 0.5 McFarland standard for bacterial cultures Optical density (OD) adjustment to standardize cell concentration Ensures consistent inoculum preparation Formulation of Commercial Biofertilizer: For 300 mL of microbial culture, add 200 mL Pikovskaya's broth Use rock phosphate (RP) instead of TCP for field application stability Alternative carriers include peat, lignite, or biochar Final product contains 10⁸-10⁹ CFU/g Step 7: Quality Control and Storage Viability Testing: Colony-forming unit (CFU) counting before storage Target: >10⁸ CFU/g for effective biofertilizer Plate count agar method for enumeration Storage Conditions: Room temperature storage (25°C): 3-6 months viability Refrigerated storage (4°C): 12-24 months viability Freeze-dried formulations: 2-3 years viability Minimize light exposure Alternative Production Methods Industrial-Scale Fermentation: Use of bioreactors with controlled aeration, temperature, pH Fed-batch or continuous fermentation approaches Typical fermentation volume: 1000-10000 L Production cost optimization: $20-50/kg final product Solid-State Fermentation: Growth on carrier materials (rice husk, sugarcane bagasse, peat) Lower cost than liquid fermentation Suitable for small-scale production What are the examples of phosphorus biofertilizers? Phosphorus biofertilizers are commercial products or formulations containing phosphate-solubilizing microorganisms designed to enhance phosphorus availability in agricultural soils. They represent an environmentally sustainable alternative to synthetic phosphate fertilizers. Commercial Phosphorus Biofertilizer Examples Product Names and Compositions: PSB (Phosphate Solubilizing Biofertilizer) – Contains Bacillus megaterium or Pseudomonas fluorescens Bio-Phosphate – Apatite mineral-based with 30-36% P₂O₅ content, macroporous structure IFFCO PSB – Commercial formulation containing selected PSB strains RootX and BoostX (IndoGulf BioAg products) – Specialized phosphorus-mobilizing microbial consortia Single-Organism Biofertilizers Bacillus-based Biofertilizers: Bacillus megaterium – Promotes early crop establishment, accelerated phenological development Bacillus firmus – Enhances fruit quality, protects against soil-borne diseases Bacillus polymyxa – Aids bioremediation and improves soil health Performance: 10-20% yield increase in cereals Pseudomonas-based Biofertilizers: Pseudomonas fluorescens – Increased yield in sweet potato and other crops Pseudomonas putida – Degrades organic pollutants, improves soil structure Pseudomonas striata – Optimizes soil nutrition for sustained productivity Azotobacter-based Biofertilizers: Azotobacter chroococcum – Better wheat performance, synergistic with PSB Combined effect: Up to 43% yield increase with Bacillus strains Consortia-Based Biofertilizers Multi-organism Formulations: Bacillus megaterium + Azotobacter chroococcum consortium Performance: 10-20% wheat yield increase Benefits: Synergistic phosphorus and nitrogen effects Pseudomonas fluorescens + Mycorrhizal fungi combination Performance: Enhanced phosphorus and nutrient uptake Additional disease suppression benefits Fungal Phosphorus Biofertilizers Aspergillus-based Formulations: Aspergillus niger + Penicillium notatum consortium Effects on peanut: Dry matter increase Yield improvement Protein content increase Oil content increase Nitrogen and phosphorus level enhancement Hybrid Phosphorus Biofertilizers Combined Product Types: Phosphorus + Nitrogen Fixation – PSB combined with nitrogen-fixing bacteria ( Rhizobium , Azospirillum ) Addresses both P and N limitations Reduces requirement for both phosphate and nitrogenous fertilizers by 30-50% Phosphorus + Arbuscular Mycorrhizal Fungi (AMF) Co-inoculation of PSB with AMF increases P conversion efficiency More complete phosphorus mobilization Root colonization 5-14 times higher Phosphorus + Biocontrol Organisms PSB combined with pathogen-suppressing bacteria Simultaneous nutrient improvement and disease reduction Commercial Application Examples Typical Field Applications: Application rate: 0.2-1.5 tons/hectare depending on soil quality Methods: Seed treatment, seedling dip, soil inoculation Compatibility: Biofertilizers compatible with bio-pesticides and other biopesticides Crop-Specific Biofertilizers: Paddy (Rice) – PSB addressing phosphorus deficiency in subtropical rice soils Legumes – PSB with Rhizobium for nitrogen and phosphorus synergy Vegetables – Enhanced growth in tomato, cauliflower, sweet potato Fruit Crops – Improved fruit quality and yield in guava, citrus Cereals – Wheat yield increase 30-43% reported; sugarcane yield promoted Performance Specifications Standard Product Specifications: Colony-forming unit (CFU) count: >10⁸ CFU/g minimum Moisture content: 8-12% for powder formulations Shelf life: 12-24 months under recommended storage (4°C) pH stability: Function optimally at pH 6.5-8.0 Quantified Effectiveness: PSB inoculation yield increase: 10-25% without adverse soil/environmental effects Phosphorus use efficiency: Improved by 175-190% Plant height increase: Up to 15.8% with PSB strains Aboveground biomass: Increase comparable to 100% chemical fertilization with 50% nitrogen reduction What is phosphorus solubilizing biofertilizer? Phosphorus solubilizing biofertilizer is a biological product containing live phosphate-solubilizing microorganisms that enhances the availability and plant uptake of phosphorus from soil reserves and applied phosphate sources. Definition and Concept Phosphorus solubilizing biofertilizer is specifically formulated to contain: Active Microorganisms: Viable cells of phosphate-solubilizing bacteria or fungi (typically >10⁸ CFU/g) Carrier Medium: Inert material (peat, lignite, biochar, rock phosphate) providing substrate and structural support Nutrients and Cofactors: Essential elements supporting microbial activity and phosphorus solubilization Plant Growth-Promoting Traits: Additional benefits beyond phosphate solubilization Core Functions Primary Function - Phosphate Solubilization: Converts insoluble phosphates (tricalcium phosphate, iron phosphate, aluminum phosphate) into bioavailable orthophosphate Mineralizes organic phosphorus compounds into plant-available forms Prevents re-precipitation of released phosphorus Mechanisms of Action: Organic Acid Production: Secretion of organic acids (citric, gluconic, oxalic, maleic acids) pH reduction in soil microenvironment Dissolution of mineral phosphates through acid-mediated solubilization Chelation of cations attached to phosphate Enzyme Production: Production of phosphatase enzymes breaking down organic phosphorus compounds Depolymerization of complex phosphorus-containing molecules Release of phosphate ions into soil solution Ion Exchange Reactions: Hydrogen ion (H⁺) exchange with phosphate ions (PO₄³⁻) Effective mobilization from soil minerals into soil solution Secondary Benefits Beyond Phosphorus Plant Growth Promotion: Production of plant hormones (indole-3-acetic acid/IAA, gibberellins) Enhanced root development and architecture Increased plant biomass and vigor Stress Tolerance: Alleviated drought stress through improved nutrient status Enhanced salinity tolerance Reduced heavy metal toxicity (some strains) Disease Suppression: Production of antimicrobial compounds (antibiotics, hydrogen cyanide) Biocontrol activity against soil-borne pathogens Competitive exclusion of pathogenic microorganisms Soil Health Improvement: Enhancement of microbial diversity in rhizosphere Improved soil structure through biofilm formation Better water retention and infiltration Quantifiable Benefits Phosphorus Availability: Increases available soil phosphorus by 30-50% Mobilizes previously unavailable soil phosphate reserves Reduces requirement for external phosphate fertilizers by 25-50% Crop Performance: Yield increase: 10-25% without adverse environmental effects Plant height: Up to 15.8% increase Leaf area index: Significant increases with PSB application Fruit quality improvement in perennial crops Economic Efficiency: Cost reduction compared to synthetic phosphate fertilizers: 30-50% Reduced environmental costs from nutrient runoff Compatible with organic and conventional farming Application Methods Seed Treatment: Seed coating with PSB biofertilizer PSB population establishment before seedling emergence Typical dose: 5-10 mL per kg of seed Compatible with fungicide seed treatment Seedling Root Dip: Immersion of seedlings in PSB suspension (1:10 solution) Pre-treatment before transplanting Ensures immediate root colonization Particularly effective for vegetable crops Soil Application: Direct incorporation into soil Typical application: 5 kg/hectare of PSB biofertilizer Best timing: 1-2 weeks before crop planting Mix thoroughly for even distribution Composition and Formulation Solid Formulations (Most Common): Carrier: Peat (60-70%), lignite, or biochar PSB cell concentration: >10⁸ CFU/g Moisture: 8-12% Package size: 1 kg to 25 kg bags Liquid Formulations: Suspension: Microbial culture in sterile liquid medium Cell concentration: 10⁹ CFU/mL Stability: 6-12 months refrigerated Application rate: 5-10 liters per hectare High-Concentration Formulations: Freeze-dried products Cell concentration: >10⁹ CFU/g Shelf life: 2-3 years Higher cost but superior viability Storage and Shelf Life Optimal Storage Conditions: Temperature: 4-8°C (refrigerated) for 12-24 months shelf life Room temperature: 25°C viable for 3-6 months Cool, dark, dry location Avoid direct sunlight and high temperature Quality Maintenance: Store in sealed, airtight containers Maintain specified moisture content Verify CFU count every 6 months for quality assurance Discard if viability drops below 10⁷ CFU/g Regulatory and Quality Standards International Standards: Minimum viable count: 10⁸ CFU/g (some standards: 10⁹ CFU/g) Purity: >95% target organism, <5% contaminants Absence of human pathogens Absence of heavy metals above safe limits Performance Guarantees: Phosphate solubilization index (SI) ≥ 2.0 Soluble phosphorus production: >70 mg/mL pH reduction capacity demonstrated Plant growth promotion efficacy validated What is the role in plant growth promotion? Phosphorus solubilizing bacteria promote plant growth through multiple complementary mechanisms that operate both directly on plant physiology and indirectly through soil and rhizosphere modification. Direct Plant Growth Promotion Mechanisms 1. Enhanced Phosphorus Nutrition Mechanism: Solubilization of insoluble soil phosphorus previously unavailable to plant roots Increases bioavailable phosphorus concentration in rhizosphere by 30-50% Makes applied phosphate fertilizers more efficiently available Plant Growth Effects: Phosphorus is critical for energy transfer (ATP/ADP), DNA/RNA synthesis, and cell division Enhanced phosphorus status strengthens overall plant development Particularly critical during early growth stages Quantifiable Impact: Plant height increase: 14.3-15.8% Leaf area index: Significant increase Plant biomass increase: Comparable to 100% chemical fertilization with only 50% nitrogen supply Root biomass increase: 13.5-18.2% 2. Production of Plant Growth-Promoting Hormones Auxin Production (Indole-3-acetic acid/IAA): PSB (particularly Pseudomonas putida , Bacillus species) synthesize IAA IAA promotes cell elongation and root hair development Enhanced root architecture increases soil exploration and nutrient acquisition Root/shoot ratio optimization Gibberellin Production: Some PSB produce gibberellins Promotes cell division and shoot elongation Enhances internodal extension Cytokinin Production: Delays leaf senescence Increases cell division in shoot meristems Extends plant productivity period Quantifiable Hormone Effects: Root elongation in canola, lettuce, tomato: Significant increases reported Enhanced branching and lateral root development 3. Production of Siderophores Mechanism: Siderophores are iron-chelating compounds produced by PSB Complex iron in soil, making it bioavailable to plants Important in high-pH soils where iron precipitation limits availability Plant Effects: Prevention of iron chlorosis Enhanced photosynthetic capacity Improved overall plant vigor Indirect Plant Growth Promotion Through Soil and Rhizosphere Modification 4. Rhizosphere Microbiome Enhancement Mechanism: PSB colonization modifies root exudation patterns Selects for beneficial microbial communities Creates synergistic microbial network in rhizosphere Effects: Increased microbial diversity supporting multiple nutrient transformation functions Enhanced nutrient cycling and bioavailability Biocontrol effects against pathogenic microorganisms 5. Soil Structure Improvement Biofilm Formation: PSB produce extracellular polysaccharides (EPS) Form biofilms on soil particles and root surfaces Stabilize soil aggregates through biological cementing Soil Properties Improved: Better water infiltration and retention Improved aeration for root respiration Enhanced microbial habitat quality 6. Synergistic Effects with Other Microorganisms Co-inoculation with Nitrogen-Fixing Bacteria: PSB + Rhizobium / Azospirillum : Dual nitrogen and phosphorus provision Nitrogen fixation enhanced by improved phosphorus availability Combined effect: Yield increase up to 30-43% Co-inoculation with Arbuscular Mycorrhizal Fungi (AMF): PSB + AMF: Synergistic phosphorus mobilization PSB secrete phosphatase and organic acids in mycorrhizal microenvironment Mycorrhizal hyphal network extends solubilizing capacity 5-14 times Enhanced P transfer to plant roots Co-inoculation with Biocontrol Organisms: Simultaneous nutrient improvement and disease suppression PSB + pathogen-suppressing bacteria reduce disease incidence while improving nutrition More effective than single-organism inoculation Plant Growth Promotion Under Stress Conditions 7. Drought Stress Alleviation Mechanism: Enhanced phosphorus availability improves plant water status Improved root system captures soil moisture more effectively Better osmotic adjustment capacity Quantifiable Effects: Reduced negative impacts of drought stress on growth efficiency Maintained productivity despite water limitation Enhanced water-use efficiency 8. Salinity Stress Tolerance Mechanism: Improved nutrient status compensates for ion toxicity stress Some PSB produce osmoprotectants Enhanced ion transport selectivity 9. Heavy Metal Stress Reduction Mechanism: Some PSB produce chelating compounds (phytosiderophores) Reduce heavy metal bioavailability Produce exopolysaccharides adsorbing heavy metals Quantifiable Plant Growth Promotion Results Crop-Specific Documented Effects: Wheat: Yield increase: 30% with Azotobacter , up to 43% with Bacillus Plant height: 15.8-14.3% increase with selected strains 50% nitrogen fertilizer reduction possible without yield loss Tomato: Plant height significant increase Leaf area index increase Fruit number per plant: 16.32 increase Fruit yield per plant: 1125g Total yield: 392.26 q/ha (quintals per hectare) Cost-benefit ratio: 3.41-3.52 Sugarcane: Yield and yield components promoted Enhanced sugar content Soybean: Drought stress impacts reduced Growth efficiency maintenance Sweet Potato: Yield increase with Pseudomonas fluorescens Rice: Yield sustainability in phosphorus-deficient subtropical soils Phosphorus deficiency symptoms eliminated Legumes (Faba bean, Peanut): Enhanced production Nitrogen fixation improvement Root system optimization Molecular-Level Growth Promotion Gene Expression Changes: Upregulation of phosphate uptake transporters ( PHT genes) Enhanced nitrogen transporter expression Stress-response gene activation ( HSP70 , drought-response proteins) Enzyme Activity Enhancement: Increased phosphatase activity in plant tissues Enhanced nitrogenase activity (when co-inoculated with N-fixers) Improved antioxidant enzyme activity for stress tolerance Effectiveness Factors PSB Effectiveness Depends On: Soil pH (optimal 6.5-8.0) Soil phosphorus form and concentration Soil microbial community composition Plant growth stage and crop type Environmental conditions (temperature, moisture) PSB strain characteristics and viability Performance Enhancement Strategies: Use of multiple PSB strains (consortia) for broader phosphorus availability Co-inoculation with complementary organisms Application at optimal growth stages Combination with organic matter for substrate provision Integration with reduced chemical fertilization Sustainability and Environmental Benefits Sustainability Advantages: 30-50% reduction in phosphate fertilizer requirement Lower environmental pollution from runoff and leaching Reduced eutrophication risk Improved soil health and microbiome diversity Enhanced crop resilience to environmental stress What are the effects in plant growth? Phosphorus solubilizing bacteria produce comprehensive, multifaceted effects on plant growth across physiological, developmental, and yield-related parameters. These effects are observed at both seedling and mature plant stages. Effects on Root Development and Architecture Root Elongation: Magnitude: Significant increase in primary root length (15-30% increase typical) Mechanism: Auxin production by PSB stimulates cell elongation Lateral Root Development: Enhanced branching creating denser root systems Root Hair Density: Increased root hair number and length improving soil contact Root Mass: Increase in root dry weight (13.5-18.2% documented) Root System Architecture Improvement: More efficient soil exploration Better water and nutrient acquisition Increased rhizosphere colonization area Enhanced ability to access immobilized soil nutrients Effects on Shoot Development Plant Height: Magnitude: 14.3-15.8% increase compared to controls Timing: Effects appear within 2-4 weeks of inoculation Consistency: Increases observed across multiple crop types Leaf Development: Leaf Area Index (LAI): Significant increases Leaf Number: More leaves per plant Leaf Size: Individual leaves larger Chlorophyll Content: Higher chlorophyll concentration enabling better photosynthesis Shoot Biomass: Aboveground Dry Weight: Substantial increases (30-50% possible) Shoot-to-Root Ratio: Improved balance between above and belowground growth Effects on Plant Biomass Accumulation Total Plant Biomass: Magnitude: Plant biomass increases achieve levels comparable to 100% chemical fertilization even with 50% nitrogen reduction Growing Period: Biomass accumulation accelerates throughout growing season Consistency: Effects maintained under variable environmental conditions Dry Matter Accumulation: Enhanced daily dry matter production Improved harvest index (economic yield as proportion of total biomass) Greater resource allocation to harvestable organs Effects on Flowering and Reproductive Development Flowering Time: Accelerated phenological development (earlier flowering) Phenological advancement: 5-7 days earlier flowering possible More uniform flowering across plant population Flower Number and Quality: Increased flower production per plant Better-developed flower organs Improved pollen viability Effects on Yield and Yield Components Fruit and Grain Production: Tomato Yield Effects : Fruit number per plant: 16.32 increase Individual fruit weight: 77.75 g improvement Fruit yield per plant: 1125 g Total yield: 392.26 quintals per hectare (q/ha) Cost-benefit ratio: 3.41-3.52 Wheat Yield Effects : Yield increase: 30-43% possible depending on strain Enhanced grain number per head Improved grain weight Successful application with 50% nitrogen fertilizer reduction Sugarcane Yield Effects : Yield component improvement Enhanced sugar content (Brix%) Better juice quality Other Crop Yields : Rice: Yield sustainability in marginal soils Sweet potato: Yield increase Vegetables (cauliflower, pea): 20-30% yield improvement Legumes: Enhanced production Effects on Nutrient Uptake and Concentration Phosphorus Uptake: Magnitude: Plant phosphorus content increases 50-100% above control levels Tissue P Concentration: Higher P concentration in shoots and roots P-Use Efficiency: More phosphorus utilized per unit nutrient provided Plant P Status: Deficiency symptoms eliminated Nitrogen Uptake: Enhanced nitrogen absorption (25-37% increase documented) Better nitrogen utilization when PSB co-inoculated with N-fixers Reduced nitrogen fertilizer requirement by up to 50% Micronutrient Uptake: Enhanced iron, zinc, manganese absorption Prevention of micronutrient deficiency symptoms Nutrient Translocation: Better translocation of mobilized nutrients to growing organs More efficient allocation to reproductive structures Effects on Plant Physiology and Metabolic Processes Photosynthetic Performance: Enhanced photosynthetic rate Improved light use efficiency Higher chlorophyll content enabling better light capture Accelerated CO₂ assimilation Enzyme Activity: Enhanced nitrate reductase activity Increased phosphatase activity in plant tissues Improved antioxidant enzyme systems Hormone Status: Elevated auxin and gibberellin levels promoting growth Better-regulated abscisic acid for stress response Effects on Plant Quality Nutritional Quality: Protein Content: Enhanced in legume crops Oil Content: Increased in oil-seed crops Mineral Micronutrient Content: Higher concentrations (zinc, iron, manganese) Vitamin Content: Enhanced in fruit and vegetable crops Physical Quality: Improved fruit size and firmness Better shelf-life characteristics Enhanced appearance and marketability Stress-Related Quality: Reduced stress-induced defects Better taste characteristics in vegetables Enhanced aroma compounds in certain crops Effects Under Stress Conditions Drought Stress Alleviation: Maintained growth despite water limitation Enhanced water-use efficiency Reduced leaf wilting and senescence Better osmotic adjustment Salinity Stress Tolerance: Reduced ion toxicity effects Maintained growth under saline conditions Enhanced ion selectivity Cold Stress Tolerance: Maintained growth at lower temperatures Enhanced cold acclimation Better spring emergence in cool climates Effects on Disease Resistance and Plant Health Disease Incidence Reduction: Lower occurrence of soil-borne diseases Reduced pathogen populations through biocontrol Improved plant defense responses Plant Health Indicators: Better plant color and vigor Reduced nutrient deficiency symptoms Stronger stem development Timeline of Observable Effects Early Effects (1-3 weeks post-inoculation): Increased root hair development Enhanced root colonization Early phosphorus mobilization Mid-Season Effects (4-8 weeks): Visible height increase (15% possible) Enhanced leaf area development Improved plant color/chlorophyll Accelerated dry matter accumulation Late-Season Effects (8+ weeks to maturity): Continued yield component development Enhanced reproductive development Maximum biomass and yield expression Cumulative fertilizer-equivalent effect Quantifiable Comparison with Chemical Fertilizers Equivalent Performance: PSB inoculation at 50% nitrogen fertilization achieves growth equivalent to 100% chemical fertilization Cost reduction: 30-50% compared to full chemical fertilization Environmental benefit: 50% reduction in nutrient runoff Yield Security: Yield variability reduced with PSB More stable production across seasons Better stress resilience Consistency and Reliability Performance Factors: Effect consistency: High in well-prepared soils with adequate organic matter Strain-dependent: Different PSB strains show varying effectiveness Crop-specific responses observed Environmental conditions influence magnitude of effects Integration with organic matter enhances results Phosphorous Solubilizing Bacteria Our Products Explore our range of premium Phosphorous Solubilizing Bacteria strains tailored to meet your agricultural needs, promoting phosphorus availability for robust plant growth. Aspergillus awamori Aspergillus awamori solubilizes unavailable phosphorus in acidic soil, enhancing plant nutrient uptake and drought resistance. Restores soil fertility through organic matter breakdown. View Species Bacillus firmus Bacillus firmus enhances phosphorus availability in soil, stimulates root growth, improves fruit quality, and protects against soil-borne diseases. Compatible with bio-pesticides and bio-fertilizers. View Species Bacillus megaterium Bacillus megaterium is a Gram-positive, endospore-forming rhizobacterium recognized for its high-efficiency solubilization of inorganic phosphate compounds. By producing organic acids and phosphatases, it enhances phosphorus bioavailability, promoting early crop establishment, accelerated phenological development, and improved root system architecture. In addition to nutrient mobilization, B. megaterium contributes to soil health by enhancing microbial diversity, facilitating organic matter decomposition, and improving soil structure. It also exhibits antagonistic activity against phytopathogens, supporting natural pest suppression and reducing reliance on chemical pesticides. Compatible with biofertilizers and biopesticides, B. megaterium integrates seamlessly into organic and integrated farming systems, contributing to increased nutrient-use efficiency, enhanced crop resilience, and sustainable yield improvement while enriching soil microbiome. View Species Bacillus polymyxa Bacillus polymyxa improves phosphorus availability by solubilizing phosphate, promotes plant growth through nitrogen fixation and hormone production, and aids bioremediation by breaking down organic pollutants—enhancing soil health for sustainable agriculture. View Species Pseudomonas putida Pseudomonas putida is a beneficial bacterium known for producing growth-promoting substances like indole-3-acetic acid (IAA), enhancing plant development and root architecture. It degrades organic pollutants, improving soil health and structure while making nutrients more bioavailable. Additionally, P. putida boosts plant stress tolerance by mitigating the effects of drought, salinity, and heavy metals, making it invaluable for sustainable agriculture and environmental remediation. View Species Pseudomonas striata Pseudomonas striata improves soil health, enhances root systems, increases plant drought tolerance, optimizes soil nutrition for sustained crop productivity. Compatible with bio-pesticides and bio-fertilizers. View Species 1 1 ... 1 ... 1 Resources Read all