SRIBIO · PRODUCT PROFILE
Biofertilizers
Microbial formulations for nutrient availability, root development and soil fertility.
Explore the range
IndiRoots · Halocheck · MicroMagnum · Kriya Powder · Kriya Liquid · OrganoGold · SBA MycoSignal Powder · SBA MycoSignal Granules · Novophos · KGreen · RhizoSil
IndiRoots
NPK Granules
IndiRoots is a specialized carrier based NPK consortia with five unique properties and carried through organic supplements necessary for microbial growth and multiplication. IndiRoots helps in NPK use efficiency, increases plant tolerance to drought, salt stress and improves the soil fertility.
Benefits
- IndiRoots enhances atmospheric Nitrogen utilization and converts insoluble Phosphate into available form and also mobilizes and fixes residual potash in the soil.
- Overall, it helps in improving NPK use efficiency.
- IndiRoots enhances Resistance to Stress in low moisture conditions and improves the Salt Tolerance. IndiRoots strengthens the root system and improves soil fertility.
- IndiRoots also helps to increase plant immunity and enhances yield and productivity
Dosage & usage
Apply 4 to 8 kgs of Indiroots during the time of sowing or at the time of transplantation. After Application give irrigation to the field to maintain moisture in the soil for microbial multiplication.
Available packaging: 1 kg, 4 kgs
Explore the crop demonstrations and case studies.
Halocheck
NPK Liquid
Halocheck is a liquid consortium of saline tolerant bacteria which fix atmospheric nitrogen, solubilize phosphorus, and potassium, making essential nutrients more accessible to plants.
Benefits
- Halocheck helps in improving plant growth and productivity under Saline Conditions.
- It helps in better absorption of water and nutrients by increasing the tolerance to salinity stress
Dosage & usage
Mix 500 ml of Halocheck with sufficient quantity of water and spray uniformly on the soil or drench the root zone. It can also be applied through drip irrigation .
Available packaging: 100 ml, 250 ml, 500 ml & 1000 ml
Explore the crop demonstrations and case studies.
MicroMagnum
NPK Powder
MicroMagnum is a special blend of beneficial microbes that help plants absorb essential nutrients like nitrogen (N), phosphorus (P), and potassium (K) more efficiently. By improving nutrient use, MicroMagnum ensures healthier plant growth while reducing the need for excessive fertilizer.
Benefits
- MicroMagnum increases organic matter decomposition, making essential nutrients like nitrogen, phosphorus, and potassium more accessible to plants.
Dosage & usage
For one Acre Mix 500 – 1000 grams in 150 to 200 Ltr. of water and drench near the root zone or can be given in drip.
Available packaging: 500 grams & 1 Kg
Kriya Powder
PK Powder
Kriya is a microbial consortia which enhance soil and plant health by optimizing nutrient efficiency and improving soil fertility. It is a scientifically balanced blend of beneficial microorganisms that enhance the bioavailability of essential nutrients like Phosphorus (P), and Potassium (K), ensuring better nutrient uptake and reducing dependence on chemical fertilizers.
Benefits
- Kriya enhances Phosphorus (P) and Potassium (K) efficiency by solubilizing phosphate and potash.
- It improves drought resistance, salt tolerance, root strength, and soil fertility.
- Additionally, Kriya supports plant immunity, leading to higher yields and productivity.
Dosage & usage
For an Acre Mix 1 to 2kg of Kriya in 150 ltr. of water and drench the root zone. Kriya can also be mixed with any organic manure.
Maintain soil moisture at the time of application.
Available packaging: 1 Kg & 5 Kg
Explore the crop demonstrations and case studies.
Kriya Liquid
PK Liquid
Kriya is a liquid microbial consortia which enhance soil and plant health by optimizing nutrient efficiency and improving soil fertility. It is a scientifically balanced blend of beneficial microorganisms that enhance the bioavailability of essential nutrients like Phosphorus (P), and Potassium (K), ensuring better nutrient uptake and reducing dependence on chemical fertilizers.
Benefits
- Kriya enhances Phosphorus (P) and Potassium (K) efficiency by solubilizing phosphate and potash.
- It improves drought resistance, salt tolerance, root strength, and soil fertility.
- Additionally, Kriya supports plant immunity, leading to higher yields and productivity.
Dosage & usage
Dilution: Mix 2.5 ml of Kriya Liquid in 1 litre of water. Apply as a drench, row application, in transplantation pits or nurseries. Kriya can also be mixed with organic manure.
Total water volume per acre: Contact SRIBIO for application guidance.
Maintain soil moisture at the time of application.
Available packaging: 500 ml & 1000 ml
Explore the crop demonstrations and case studies.
OrganoGold
PK Powder
OrganoGold is a consortia developed to enhance soil fertility and crop productivity through the synergistic action of beneficial microbial strains. This biofertilizer contains a consortium of phosphorus-solubilizing, and potassium solubilizing microorganisms that improve nutrient availability and uptake by plants
Benefits
- It strengthens roots, improves nutrient absorption, and increases stress resistance. By enriching soil microbes, promotes better soil health, higher yields, and improved flowering and fruiting for sustainable agriculture
Dosage & usage
Soil drenching / Drip Irrigation @ 200 grams per acre .
Application : Mix 200 grams of OrganoGold in 150 liters of water and apply at the root zone of a plant. It can also be applied through drip
Available packaging: 200 grams
SBA MycoSignal Powder
Mycorrhiza Powder
SBA MycoSignal is a 100% water soluble formulation of endo mycorrhiza (VAM) for seed treatment and soil application. Upon application endomycorrhizal spores germinate, form hyphal network and penetrate into the root cells of the host plants.
Benefits
- SBA MycoSignal helps the plant to uptake more water and nutrients like P, S, N from the soil.
Dosage & usage
Use 100gm. of SBA MycoSignal for every one acre as soil application by mixing in sufficient amount of water. SBA MycoSignal can also be used for seed treatment, root dip and through drip irrigation.
Maintain soil moisture at the time of application.
Available packaging: 100 Grams
Explore the crop demonstrations and case studies.
SBA MycoSignal Granules
Mycorrhiza Granules
SBA MycoSignal is a granular formulation of endo mycorrhiza (VAM) for soil application. Upon application endomycorrhizal spores germinate, form hyphal network and penetrate into the root cells of the host plants .
Benefits
- SBA MycoSignal helps the plant to uptake more water and nutrients like P, S, N from the soil.
Dosage & usage
Dosage: 2 kg per acre.
Usage: Broadcast on the soil or apply near the root zone of the plant and give irrigation immediately.
Maintain soil moisture at the time of application.
Available packaging: 2 Kgs
Explore the crop demonstrations and case studies.
Novophos
P Liquid
It is Consortium of phosphate Solubilizing bacteria upon entering the soil, these microbes convert inorganic phosphate into an absorbable form for the plants to assimilate.
Benefits
- Novophos not only improves the uptake of P by the plants but also promotes uptake of other Micronutrients like Mn, Mg, B, Cu & Fe.
Dosage & usage
Mix 250 ml of Novophos in 150- 200 Liters of water per acre and use through drip or drenching method .
Available packaging: 250 ml & 500 ml
KGreen
Potassium Mobilizing Biofertilizer (KMB) | Liquid
KGreen is a Potassium Mobilizing Biofertiliser (KMB) developed by SRIBIO, containing elite beneficial microbes that convert soil-bound potassium into plant-available forms. Most Indian soils are rich in total potassium but poor in available potassium. KGreen activates this locked-up reserve and delivers it to crops without chemical potassium fertilisers.
Benefits
- Improves potassium availability Enhances crop yield & quality.
- Strengthens root system & stalk strength ; Improves grain filling, fruit size & shelf life.
- Reduces dependence on MOP / chemical potash.
- Improves soil health & microbial diversity.
Dosage & usage
Apply KGreen @ 1 to 2 kg per acre
Soil Application: Mix 1 kg of K Green with 50 to 100 kg of FYM/compost and apply at basal or early crop stage.
Drip/Drenching: Mix 1 kg of K Green with 200 lit. of water and apply at early crop stage.
Available packaging: 1 Kg
RhizoSil
Silicon Mobilizing Bacteria (SMB)
RhizoSil is an advanced Silicon Mobilizing Bacteria (SMB) based biofertilizer that converts insoluble soil silicon into plant-available form through rhizosphere activation. It enhances structural strength, stress tolerance, and crop resilience under field conditions.
Benefits
- Unlocks native soil silicon and deposits silica in plant tissues
- strengthening cell walls and improving stem rigidity
- Enhances stress resistance and helps crops withstand water scarcity and saline conditions
- Through continuous silicon availability, crops maintain structural strength and resilience
Dosage & usage
Apply RhizoSil @ 1 kg per acre
Usage : Mix 1 kg of RhizoSil with 50–100 kg of FYM / compost and apply at basal or early crop stage.
Drip/Drenching: Mix 1 kg of RhizoSil with 200 lit. of water and apply at early crop stage.
Available packaging: 1 Kg
How NPK solubilizing bacteria work in soil
Open the diagram to view every stage and label at full size.
- Colonization. NPK solubilizing bacteria colonize the rhizosphere (root zone) and attach to soil particles and root surfaces.
- Nitrogen (N) fixation. Bacteria convert atmospheric N₂ into ammonia (NH₃), which is further converted to ammonium (NH₄⁺), making nitrogen available to plants.
- Phosphorus (P) solubilization. Bacteria secrete organic acids and phosphatases that convert insoluble phosphorus compounds, including Ca₃(PO₄)₂, FePO₄ and AlPO₄, into soluble orthophosphate (H₂PO₄⁻ / HPO₄²⁻) forms available for plant uptake.
- Potassium (K) solubilization. Bacteria release organic acids, chelators and polysaccharides that break down insoluble potassium minerals such as mica, feldspar and illite, and release soluble K⁺.
- Mechanisms involved. Secretion of organic acids such as gluconic and citric acids; production of phosphatases, proteases and cellulases; chelation of Ca²⁺, Fe²⁺ and Al³⁺; release of CO₂, siderophores and EPS; and improvement of the soil microenvironment.
- Nutrient uptake by plant. Solubilized N, P and K are absorbed by plant roots through natural uptake processes.
- Plant growth promotion. Improved nutrient availability, better root development, increased chlorophyll content, and enhanced plant vigor and yield.
- Sustainable soil health. Reduced dependence on chemical fertilizers, improved soil fertility, support for beneficial soil microbial communities and long-term productivity.
Diagram legend: NPK solubilizing bacteria; insoluble phosphorus compounds; insoluble potassium minerals; soluble phosphorus; soluble potassium; ammonium; organic acids and enzymes; chelators; and EPS.
Find the right product for your crop
Contact the SRIBIO team for product enquiries and application guidance.