Natural & Bio-Fertilizers

Sansar Green Bio-Fertilisers research banner promoting microbial technology, soil health improvement, sustainable agriculture and eco-friendly farming under the leadership of Rajeev Singh.

Natural & Bio-Fertilisers Research & Development

Advancing Sustainable Agriculture Through Nature, Science & Innovation

At Sansar Green, we are committed to transforming Indian agriculture through advanced Natural Fertilisers and Bio-Fertilisers that restore soil health, improve crop productivity, and reduce dependence on chemical inputs. Our research combines scientific innovation with nature-based solutions to develop sustainable agricultural technologies that benefit farmers, consumers, and the environment.

Supported by startup incubation, research collaborations, and continuous field validation, Sansar Green develops eco-friendly agricultural solutions that promote regenerative farming, healthier soils, and long-term agricultural sustainability.


Our Vision

To become a leading innovator in natural and bio-based agricultural technologies by integrating scientific research, microbial innovation, and sustainable farming practices that empower farmers and protect the environment.


Our Mission

  • Develop high-quality Natural & Bio-Fertilisers.
  • Restore soil fertility through beneficial microorganisms.
  • Reduce dependence on synthetic fertilisers.
  • Improve crop productivity naturally.
  • Promote regenerative and climate-smart agriculture.
  • Empower farmers through research, training, and technology.

Research & Development Excellence

Innovation is the foundation of every product developed by Sansar Green.

Our R&D programme focuses on improving nutrient efficiency, soil biology, plant health, and sustainable crop production using advanced microbial technologies and natural plant nutrition.


Rajeev Singh, Founder and Director of Sansar Green, promotes Natural & Bio-Fertilisers through advanced microbial research, sustainable agriculture, soil health improvement, and eco-friendly farming technologies.
Rajeev Singh leads Sansar Green’s mission to develop innovative Natural & Bio-Fertilisers that improve soil health, increase crop productivity, and promote sustainable agriculture through scientific research and microbial innovation.

Core Research Areas

Microbial Strain Development

Our scientists develop and evaluate beneficial microorganisms adapted to Indian agro-climatic conditions, including:

  • Rhizobium
  • Azotobacter
  • Azospirillum
  • Phosphate Solubilising Bacteria (PSB)
  • Potassium Mobilising Bacteria (KMB)
  • Zinc Solubilising Bacteria
  • Mycorrhiza
  • Trichoderma
  • Pseudomonas fluorescens
  • Plant Growth Promoting Rhizobacteria (PGPR)

These microbial cultures improve nutrient availability, stimulate root development, enhance soil biology, and increase crop resilience.


Natural Fertiliser Innovation

We continuously research natural nutrient sources that improve soil fertility while preserving ecological balance.

Research includes:

  • Vermicompost
  • Organic Compost
  • Neem Cake
  • Farmyard Manure
  • Seaweed Extracts
  • Humic & Fulvic Acids
  • Plant-Based Nutrient Formulations
  • Organic Soil Conditioners

These products enrich soil organic matter, increase microbial diversity, and support healthy crop growth.


Bio-Fertiliser Formulation Technology

Sansar Green develops advanced formulations designed for maximum microbial survival and nutrient efficiency.

Our formulation technologies include:

  • Liquid Bio-Fertilisers
  • Powder Bio-Fertilisers
  • Granular Bio-Fertilisers
  • Carrier-Based Formulations
  • Seed Treatment Formulations
  • Root Dip Solutions
  • Soil Application Technologies
  • Foliar Bio-Nutrient Blends

Research is also focused on improving shelf life, microbial stability, carrier technology, and field performance.


Product Development Process

Every product follows a structured scientific development process.

1. Soil & Crop Analysis

Understanding nutrient deficiencies, microbial diversity, and crop requirements.

2. Microbial Isolation

Selection of high-performance native microbial strains.

3. Laboratory Research

Culture development, compatibility testing, and formulation optimisation.

4. Pilot Production

Preparation of experimental batches under controlled conditions.

5. Field Evaluation

Performance testing across different crops, climates, and soil types.

6. Farmer Validation

Large-scale demonstrations, farmer feedback, and continuous improvement.


Farmer-Centric Innovation

Research only creates value when it reaches farmers.

Sansar Green actively works with farming communities through:

  • Demonstration Farms
  • Farmer Field Schools
  • Product Demonstrations
  • Technical Training Programmes
  • Soil Health Awareness Campaigns
  • Sustainable Farming Workshops
  • Crop Advisory Services

Our objective is to convert scientific innovation into practical farming solutions that increase profitability and sustainability.


Rajeev Singh trains college students inside the Sansar Green bio-fertiliser manufacturing unit, demonstrating microbial technology, laboratory processes and sustainable agricultural innovation.
Rajeev Singh guides college students through Sansar Green’s bio-fertiliser production facility, promoting practical learning, research and agricultural innovation.

Benefits of Natural & Bio-Fertilisers

Our research aims to deliver measurable improvements in agriculture.

Soil Health

  • Improves soil fertility
  • Enhances microbial activity
  • Increases organic carbon
  • Improves soil structure

Crop Performance

  • Stronger root development
  • Better nutrient uptake
  • Improved flowering and fruiting
  • Higher yield potential
  • Better crop quality

Environmental Benefits

  • Reduces chemical fertiliser dependency
  • Lowers environmental pollution
  • Supports biodiversity
  • Improves climate resilience
  • Encourages regenerative agriculture

Research Infrastructure

Our research programme supports:

  • Microbial Culture Development
  • Bio-Fertiliser Formulation
  • Quality Testing
  • CFU Analysis
  • Carrier Evaluation
  • Shelf-Life Studies
  • Soil Microbiology
  • Product Performance Evaluation

Research Collaborations

Innovation grows through collaboration.

Sansar Green works with leading academic institutions, scientists, agricultural experts, and innovation partners to strengthen research, product development, and technology transfer.

Our collaborations include:

  • Indian Institute of Technology (IIT–ISM), Dhanbad
  • Bihar Agricultural University (BAU), Sabour
  • Kerala Agricultural University (KAU)
  • Indian Agricultural Research Institute (IARI)
  • Assam Agricultural University (AAU)
  • Krishi Vigyan Kendras (KVKs)
  • Agricultural Scientists & Research Experts

These partnerships support innovation, field validation, startup development, and farmer-oriented technologies.


Sustainability Impact

Our Natural & Bio-Fertilisers contribute to:

  • Improved soil biodiversity
  • Reduced chemical fertiliser usage
  • Enhanced nutrient efficiency
  • Better water retention
  • Higher crop productivity
  • Lower cultivation costs
  • Increased farmer income
  • Environmentally responsible agriculture

Together, these benefits create healthier soils, healthier crops, and healthier communities.


Rajeev Singh, Founder and Director of Sansar Green, promotes Natural & Bio-Fertilisers research through microbial innovation, sustainable agriculture, laboratory research and eco-friendly farming technologies.
Rajeev Singh showcases Sansar Green’s commitment to Natural & Bio-Fertilisers research, microbial innovation and sustainable agriculture for healthier soil and higher crop productivity.

Message from Rajeev Singh

“The future of agriculture lies in restoring the living power of soil. At Sansar Green, we believe that natural fertilisers and beneficial microorganisms are the foundation of sustainable farming. Every innovation we develop is guided by one purpose—to help farmers produce healthier crops while protecting the environment for future generations. Through science, research, and collaboration, we are building a greener and more self-reliant agricultural future.”

Rajeev Singh
Founder & Director
Sansar Green


Partner With Sansar Green

We welcome collaboration with:

  • Farmers & Farmer Producer Organisations (FPOs)
  • Agricultural Universities
  • Research Institutions
  • Krishi Vigyan Kendras (KVKs)
  • Government Departments
  • NGOs & CSR Organisations
  • Agri-Tech Startups
  • Organic Farming Groups
  • Distributors & Industry Partners

Together, we can accelerate innovation, improve soil health, empower farmers, and build a sustainable future for Indian agriculture.


Building the Future of Sustainable Agriculture

Natural & Bio-Fertilisers are more than agricultural inputs—they are the foundation of regenerative farming. Through continuous research, innovation, farmer engagement, and strategic collaborations, Sansar Green is committed to developing sustainable solutions that improve productivity, restore soil health, and contribute to a greener, healthier, and more prosperous future.