Innovations in Climate-Smart and Sustainable Farming through Nanotechnology

The Energy and Resources Institute (TERI) has emerged as a leader in advancing sustainable agriculture by integrating cutting-edge biogenic nanotechnology into fertilizer development. Recognizing the detrimental effects of conventional fertilizers on the environment and human health, TERI embarked on developing nanofertilizers that promise reduced chemical use, improved nutrient uptake, and minimal environmental impact. Innovation Driven by Science and Regulation

TERI’s journey in nanofertilizer development is anchored at the TERI–Deakin Nanobiotechnology Centre (TDNBC), a flagship research hub dedicated to nanotechnology applications in agriculture and other scientific domains. Through rigorous R&D and strategic collaborations, the Centre developed biogenically synthesized nanofertilizers and nanopesticides, ensuring high efficacy (>90%) with a minimal ecological footprint.

TERI also played a pivotal role in the regulatory landscape. When the "Guidelines for Evaluation of Nano-based Agri-input and Food Products in India" were released in 2020, TERI was an active partner in conceiving and preparing these standards alongside the Department of Biotechnology and other nodal agencies. Key TERI innovations include:

  • Nano Urea: A nitrogen-based fertilizer that significantly enhances nitrogen-use efficiency in crops.
  • Nano Di-Ammonium Phosphate (DAP): A nitrogen and phosphorus-based fertilizer that improves overall crop health with high efficacy.
  • Nano Phosphorus: A novel phosphorus-based nanofertilizer that mitigates soil phosphorus fixation while boosting crop vitality.

These three technologies are officially notified and listed under the Fertilizer Control Order (FCO) by the Ministry of Agriculture, Government of India. This positions TERI as one of the few R&D institutions globally to achieve regulatory approval for nanofertilizers. Alongside our commercial partners, this marks a significant milestone for TERI, opening doors for product commercialization in India and abroad, while potentially improving the livelihoods of millions of marginal farmers.

Proven Safety and Environmental Stewardship

TERI places a strong emphasis on safety and sustainability. All nanofertilizers have undergone extensive biosafety and occupational hazard testing in both in-house facilities and NABL-accredited laboratories, complying with Department of Biotechnology and FCO 2021 guidelines. Results confirm that Nano Urea, Nano DAP, and Nano Phosphorus are safe for both human health and the environment.

Moreover, multi-season data suggest that these nanofertilizers can substantially lower greenhouse gas emissions compared to conventional options. This is achieved through energy-efficient biogenic processes and reduced transportation loads. At the field level, emissions are further reduced by a 25% to 50% decrease in chemical fertilizer use, directly supporting global climate-mitigation goals.

Demonstrated Field-Level Impact

Large-scale field trials across diverse agro-climatic zones in India—validated by recognized ICAR, KVK, and SAU institutions—have confirmed the following outcomes:

  • 25–50% reduction in bulk nitrogen and phosphorus fertilizer usage.
  • 8–22% increase (or parity) in crop yield compared to recommended conventional doses.

These results demonstrate that nanofertilizers can decouple productivity from excessive chemical use—an essential shift for sustainable agricultural intensification. They offer a solution to the global challenge of stagnant crop productivity despite high chemical inputs.

From Lab to Land: Commercialization Success

In April 2024, TERI partnered with Hindustan Rasayan Private Limited (HRPL) to commission the Centre for Bio Nano Fertilizers (CBNF), a state-of-the-art production facility in Bathinda, Punjab.

  • Initial capacity: 4 million liters per annum
  • Scalable up to: 20 million liters per annum

The facility currently produces Nano Urea, Nano DAP, and Nano Phosphorus, marking a critical transition from research excellence to market-ready solutions. This is supported by our industrial partners, Zuari FarmHub Limited and Chambal Fertilisers & Chemicals Limited.

Towards a Greener Agricultural Future

TERI is poised to expand the adoption of nanofertilizers across Indian and international markets through partnerships with industry, governments, and development agencies. Through continued innovation, TERI is shaping the future of low-carbon and climate-smart agriculture, reinforcing its role as a catalyst for transforming global food systems.