Scaling Impact through Public-Private Synergy
Dr Gururaj Guddappa Kulkarni PhD, FESI, PGDIPR
General Manager and Head of Crop Excellence
String Bio Pvt Limited, Bangalore Karnataka India
Introduction
Importance of agriculture in the economy
Increasing pressures: climate change, resource constraints, market volatility
Need for collaborative approaches
PPP as a bridge between public policy & private innovation
What is a Public–Private Partnership?
Why PPP in Agriculture?
Public sector strengths: policy, research institutions, farmer outreach, subsidies
Private sector strengths: technology, market linkages, efficiency, investment capital
Synergy: Combining reach with innovation to solve challenges faster
Models of PPP in Agriculture
CONTRACT FARMING
R&D COLLABORATIONS
INFRASTRUCTURE PARTNERSHIPS (E.G., IRRIGATION, STORAGE)
AGRI-INPUT INNOVATIONS (SEEDS, BIO-FERTILISERS, CROP PROTECTION)
MARKET LINKAGE PLATFORMS
DIGITAL ADVISORY & PRECISION AGRICULTURE SERVICES
Benefits of PPP
– Challenges & Risks
Region | PPP Initiative | Impact Highlights |
Global | AIM for Climate (U.S.–UAE) | $29B mobilized for climate-smart agriculture |
Global | Corporate Regenerative Programs | Up to 120% income gains; soil and environmental benefits |
Global (Urban) | AeroFarms Vertical Farming (U.S.) | 70× yields, tech-driven urban agriculture |
Africa | TerrAfrica Partnership | $2B investment; national SLM practices adopted |
Asia (India) | Indo–Israeli Agriculture Project | Centers of Excellence, farmer capacity building |
Asia (Rice) | GRiSP (CGIAR Rice Program) | 900+ partners, wide R&D collaboration |
Asia (Rice) | IRRC (Rice NRM) | NRM tech diffusion across 11 countries |
Asia (FAO comp.) | FAO Agribusiness PPP Cases | Agricultural value chains and infrastructure in Asia |
PPP Success Projects
This Photo by Unknown Author is licensed under CC BY-SA
Global & Indian Success Stories
APAARI’s Code of Practice for PPP
Guiding principles: fairness, transparency, sustainability
Role of stakeholders in governance
Examples from APAARI’s work in Asia-Pacific
CG Centers and their Assets
BIC invite public and private institutes to use IRRI’s research facilities and expertise to fast-track their research and deliver products.
Dr Gururaj Kulkarni, IRRI, Philippines
Offers a membership-based program that allows partners to leverage IRRI’s research infrastructure, expertise and other resources for the development of their innovative products or research solutions
SIGNIFICANCE
Dr Gururaj Kulkarni, IRRI, Philippines
BIC Launch: Bio-Seed Project Updates
Project MOU signed and launched.
Project activities delayed due to COVID situation.
Material exchange activities initiated, while waiting for the internal approvals.
Constant touch with Bio-Seed on the COVID development at Philippines.
Working with IRRI internal teams to prepare to support charge back and necessary support.
Once the COVID restrictions are eased then plan to start the activities with two staff from Bio-Seed based at Los Baños.
Broader MOU with UASB for Research Partnership
University of Agricultural Sciences Bangalore (UASB) and IRRI HQ Philippines agreed to have a research partnership to work on Rice research areas jointly to mitigate the challenges of the Rice sector. The research areas identified after the brainstorming session with ZARS on Rice, Mandya. To take this research partnership forward, Memorandum of Understanding (MOU) was signed between two institutes.
MOU signed on 8 July 2021 for next 5 years of Research Partnership
Potential Partnerships: Exploratory Visits/Meetings
Raichur Agricultural University Visit (24 June 2022)
Dr Gururaj Kulkarni, IRRI, Philippines
Shell and IRRI partner to work on Climate Resilient Rice and reduce emissions
MOU signed on 9 Sept 2022 at IRRI Global HQ Philippines
Bioseed Research Philippines Partnership
- MOU signed on 21 May 2024
- New office created
- New screen house (BG15 & 16) repairs
Meeting with public and private sector
for possible partnership
NRRI Cuttack Visit : 2022
ML Farms founder visit: Dec 2023
IRRI Gene bank : 2024
Speed Breeding Facility : 2024
Key support to training and project
Supported the Assam Project Support (India)
Cambodia Agril Minister visit to SHU and PGF research facility at HQ
Dr Gururaj Kulkarni, IRRI, Philippines
Dr Gururaj Kulkarni, IRRI, Philippines
Dr Gururaj Kulkarni, IRRI, Philippines
Research paper presented in global conference of CG-GHU@ 2019 Rabat, Morocco
Recertification for ETS in 2023: Ensuring Continued Excellence
The success of the ETS audit recertification can be ascribed to the collaborative endeavors of the auditees from the Genetic Transformation Laboratory, the Golden Rice Group, and the Stewardship Implementation Team.
Stewardship Manual (2025)
Key points
ISRAC center establishment @Varanasi India
ISARC Varanasi project completed in record time with better quality standards
Trainings and Research center visit
Training to the Cambodian Seed Staff in collaboration with IE
Visited CSIRO and AgriBio Research center, Melbourne
Agriculture Contribution to Global Economy
Role | Impact |
Role | Impact |
GDP Contribution | 4% globally, up to 30% in developing nations |
Employment | 1 in 4 people globally |
Food Security | Backbone of global nutrition systems |
Trade | 10% of global merchandise trade |
Climate Impact | 24% of GHG emissions, but huge mitigation potential |
Innovation Driver | Agri-tech, digital, and green transitions |
Social Impact | Rural livelihoods, women’s employment |
Increased yields with sustainable agriculture approaches with reduced climate impact – are Key for path forward
String Bio - Advanced Biomanufacturing
Gas fermentation platform to convert the carbon contained in greenhouse gases into low carbon ingredients.
SDG’s Impacted
Agriculture
Biological Crop Inputs for Climate Resilient Yields
Food & Nutrition
Alternative Proteins for Human Nutrition
Animal Nutrition
Sustainable Protein for Feed Value Chains
Carbon
Carbon Credits/Scope 3 benefits enabled from GHG reduction in manufacturing & on field use.
Differentiated Technology Platform
Diverse Products
Demonstrated Scalability
Proprietary Technology
End to End Manufacturing
CH4 & CO2
Methane to Products
Key Markets
Process & Technology validated through a multi-purpose plant in India operational for last 5 years.
String Bio has developed crop-specific solutions tailored for farmer’s unique challenges.
BIOFERTILIZERS
MICRONUTRIENTS
String Bio’s commercial products are positioned for 11 key crops
* Most products are ECOCERT certified organic products
Biofertilizer
Micronutrients
Peptide Bio-stimulants
Microbial Stimulants
Zinc
�Calcium
�Boron
+
Our Agri Products are validated through numerous large acre and multi-location trials done by national and international Agri nodal agencies.
Products validated independently by Agricultural Institutes and Farmers
Fig 1. Green circle indicates validation completed and orange circle indicates trials in progress
Fig 2. Values in circle indicate number of crops tested in each location
© 2025 String Bio. All rights reserved
Pilot Operations validated for last 5 years in Bengaluru, Karnataka
Production from both biogas and natural gas – enables circularity; Only company globally with validated process for biogas
Full Scale Commercial Facility in Tumkur, Karnataka capable of addressing 10+ Million acres
Solar powered and designed for ZLD & Net Zero
All produced in India’s First Gas Fermentation Facility
First of its kind, patented foliar microbial stimulant that enables low carbon, with high yield in Rice
Application Type
Seedling Dip/Soil Spray + Foliar spray
Up to 50% reduction in methane and nitrous oxide emissions
Greater yield of grains: More productive tillers & reduced chaffy grains
Better quality of grains: with higher Zn, Fe and lower brokens
Ability to reduce synthetic N fertilizer use by up to 25%
Commercially sold in India; In Pipeline for US, SE Asia, South America.
Positive Momentum in the Rice Ecosystem with CleanRise
CleanRise is part of global SRP (Sustainable Rice Platform) Standard
International Rice Research Institute is validating CleanRise under Direct Seeded Rice Consortia Project
CleanRise is being validated under All India Coordinated Research Program in Rice by 17 academic partners in Kharif 2025
CleanRise is Introduced in Grow Indigo’s Carbon Project
IIRR and String jointly hosted Seed industry meeting on Sustainability: 22 July 2025
Project Samruddhi launched with Rice farmers in South India
Potential to generate 1-2 tonnes CO₂e offsets per acre across South India
Significant productivity gains (15–39%) and income boost
Better head rice %, reduced brokens, and nutritional value
Impact & Outcomes
String Bio is driving global conversations on Sustainable Rice
Driving ecosystem-wide action on carbon reduction while promoting String’s CleanRise solution for sustainable and decarbonized rice cultivation
Responsible Rice – White Paper and Webinar
Member: Sustainable Rice Platform
CleanRise is a part of latest SRP Global Standard
Conclusion
Synergy is not just about working together, it’s about achieving together
Thank you