India’s journey from severe food shortages in the 1960s to becoming one of the world’s top agricultural producers is not accidental. Behind this transformation lies a well-structured system of agricultural research, extension, and education – built over decades through institutions like the Indian Council of Agricultural Research (ICAR), State Agricultural Universities (SAUs), and Krishi Vigyan Kendras (KVKs). Together, these institutions form the backbone of India’s National Agricultural Research System (NARS), connecting lab discoveries with farmer fields across the country.
Table of Contents
- The roots of agricultural research in India
- What does ICAR do?
- ICAR’s role in the Green Revolution
- Key milestones in ICAR’s journey
- State Agricultural Universities: bringing research, education, and extension together
- How the SAU system began
- The triple mandate of SAUs
- Krishi Vigyan Kendras: taking technology to the farmer’s doorstep
- Origins and growth of KVKs
- What do KVKs actually do?
- Challenges facing KVKs
- The extension system: connecting research to practice
- Early extension efforts
- Training and Visit (T&V) system
- The ATMA model
- Education: building the human capital for agriculture
- The bigger picture: impact on Indian agriculture
The roots of agricultural research in India
Organised agricultural research in India did not begin after independence. The groundwork was laid during British colonial rule with the establishment of the Imperial Council of Agricultural Research on 16 July 1929, following the recommendations of the Royal Commission on Agriculture. Its original purpose was to coordinate agricultural research across the country. After independence in 1947, the council was restructured and renamed the Indian Council of Agricultural Research (ICAR) to align with India’s own developmental priorities – primarily tackling food scarcity and building sustainable farming systems.
ICAR today functions as an autonomous body under the Department of Agricultural Research and Education (DARE), Ministry of Agriculture and Farmers’ Welfare, Government of India. It is headquartered in New Delhi, and the Union Minister of Agriculture serves as its ex-officio President.
What does ICAR do?
ICAR is the apex body responsible for coordinating, guiding, and managing research and education in agriculture – including horticulture, fisheries, and animal sciences – across India. Its core mandate includes planning, promoting, and coordinating research and its application in agriculture; acting as a clearinghouse for agricultural information; and promoting technology transfer from laboratories to farmer fields.
With over 113 research institutes and 74 agricultural universities under its network, ICAR runs one of the largest national agricultural systems in the world. Its research and technology development efforts have contributed to dramatic increases in India’s food production since 1950-51 – foodgrain output has increased roughly four to five times, horticultural crops by six to ten times, milk production by six to ten times, and egg production by over 27 times.
ICAR’s role in the Green Revolution
ICAR played a central role in enabling the Green Revolution in India during the late 1960s and 1970s. Through the development and promotion of high-yielding crop varieties – especially wheat and rice – and the coordination of research at institutions like the Indian Agricultural Research Institute (IARI) in New Delhi, India transitioned from being a food-deficit nation to achieving food self-sufficiency. IARI, often known as the Pusa Institute, was directly responsible for much of the research that powered this revolution.
Key milestones in ICAR’s journey
Some notable milestones reflect ICAR’s growing impact over the decades. In 1957, the first All-India Coordinated Research Project on Maize was launched. In 1958, IARI received deemed university status. The first State Agricultural University was established at Pantnagar in 1960. In 1973, the Department of Agricultural Research and Education (DARE) was created within the Ministry of Agriculture. Then in 1974, the first Krishi Vigyan Kendra was set up at Puducherry. More recently, ICAR scientists achieved global recognition for being the first to sequence the pigeonpea genome in 2011.
State Agricultural Universities: bringing research, education, and extension together
While ICAR coordinates research at the national level, the State Agricultural Universities (SAUs) are the institutions that deliver agricultural education, conduct region-specific research, and run extension activities at the state level. Their establishment was a landmark moment in the reorganisation of agricultural education in India.
How the SAU system began
After independence, the first Education Commission of India (1949), headed by Dr. Sarvepalli Radhakrishnan, recommended setting up rural universities based on the American land-grant model. The idea was to create institutions that would integrate teaching, research, and extension under one roof – just as US land-grant universities had done.
In 1954, an Indo-American team was constituted, which proposed creating a “Rural University” modelled on the US system. A contract was then signed between the Government of India, the Technical Cooperation Mission, and several American land-grant universities including the University of Illinois, Ohio State University, and Kansas State University. The University of Illinois took charge of mentoring the first such institution in Uttar Pradesh.
The result was the Uttar Pradesh Agricultural University at Pantnagar – inaugurated by Prime Minister Jawaharlal Nehru on 17 November 1960. Later renamed G.B. Pant University of Agriculture and Technology, it became the first SAU in India and the template for agricultural universities across the country. Punjab Agricultural University, Ludhiana, followed in 1962 and became instrumental in spearheading the Green Revolution.
The triple mandate of SAUs
SAUs are characterised by their triple mandate of teaching, research, and extension. They receive direct funding from state governments and operate as autonomous institutions with state-wide responsibility for agricultural development. Because they were modelled on US land-grant universities, their academic programmes follow a semester or trimester system with credit-based evaluation – a departure from the pattern in general Indian universities.
Today, India has over 70 State Agricultural Universities. These universities became key partners in the National Agricultural Research System, contributing both trained scientific professionals and new agricultural technologies. Their contributions to the Green Revolution – through improved crop varieties, trained farm scientists, and extension outreach – were significant.
Krishi Vigyan Kendras: taking technology to the farmer’s doorstep
Even the best agricultural research is useless if it doesn’t reach the farmer. That is the gap Krishi Vigyan Kendras (KVKs) – or Farm Science Centres – were designed to fill. They serve as the critical link between the research system and farmers at the district level.
Origins and growth of KVKs
The KVK concept emerged in the early 1970s based on recommendations from the Education Commission, the National Planning Commission, and ICAR. The first KVK was established in 1974 at Puducherry under the administrative control of the Tamil Nadu Agricultural University, Coimbatore. Initially, these centres focused primarily on providing vocational agricultural training to rural youth.
Over the past five decades, the KVK system has expanded dramatically. As of 2025, there are approximately 731 KVKs across India – present in nearly every district. They are fully funded by the Government of India and are hosted by a range of institutions including agricultural universities (the majority), ICAR institutes, NGOs, and state departments. All KVKs fall under the jurisdiction of one of the 11 Agricultural Technology Application Research Institutes (ATARIs) that oversee and evaluate their work.
What do KVKs actually do?
The mandate of KVKs is technology assessment, demonstration, and capacity development. In practice, this translates into several key activities:
On-farm testing – KVKs conduct trials on small farms to evaluate new technologies such as improved seed varieties or innovative farming methods under local conditions. Frontline demonstrations – They organise programmes on farmers’ own fields to showcase the productive potential of new technologies. Farmer training – Location-specific, need-based training is provided to farmers, rural youth, farm women, and extension workers on topics like crop production, livestock management, organic farming, and value addition. Advisory services – KVKs offer farm advisories using ICT tools and other media on subjects ranging from weather forecasts to market prices. They also produce and distribute quality seeds, planting materials, bio-fertilizers, and livestock strains to farmers in their district.
Challenges facing KVKs
Despite their vital role, KVKs face several constraints. Many centres struggle with inadequate funding, staffing shortages, and limited infrastructure. The quality and effectiveness of KVKs varies widely because their host institutions – from well-resourced universities to small NGOs – bring very different capacities. Researchers have also noted that KVKs are sometimes treated as event organisers rather than genuine technology assessment bodies, and their research contributions are often not recognised formally by research institutes.
The extension system: connecting research to practice
Agricultural extension – the process of transferring knowledge and technologies from research institutions to farmers – has been a core concern in India since independence. The country’s extension system has evolved through multiple phases, each reflecting the agricultural priorities of its time.
Early extension efforts
The first post-independence extension programme began in 1948 in the Etawah district of Uttar Pradesh. This was followed by the Community Development Programme (CDP) launched in 1952, which aimed at broad-based rural development with the block as the basic unit. While the CDP expanded rapidly, it was not specifically focused on agricultural productivity.
When food crises hit India in the late 1950s and 1960s, the focus shifted sharply toward food production. The Intensive Agricultural District Programme (IADP) – also known as the “package programme” – was launched to concentrate inputs and extension efforts in selected high-potential districts.
Training and Visit (T&V) system
A major shift came in 1974 with the introduction of the World Bank-sponsored Training and Visit (T&V) extension system. This system was built on the idea that sufficient technology existed but needed more effective delivery. Under T&V, extension workers received regular training and followed a fixed schedule of farmer visits. Most states adopted this system during the 1980s, and it significantly improved the financial and human resource capacity of the extension machinery. Combined with Green Revolution technologies, the T&V system helped India achieve food self-sufficiency during the 1980s-90s.
The ATMA model
By the mid-1990s, however, the T&V system was facing criticism for its top-down approach and lack of farmer input. The Government of India, in partnership with the World Bank, designed a new decentralised extension model – the Agricultural Technology Management Agency (ATMA). Pilot-tested from 1998 to 2005 in 28 districts, the ATMA model was designed to be demand-driven, market-oriented, and farmer-accountable. It was later expanded to cover all rural districts across the country, integrating KVKs, line departments, and farmer organisations at the district level.
Education: building the human capital for agriculture
No research or extension system can function without trained professionals. India’s agricultural education system, anchored by ICAR, SAUs, and specialised deemed universities, produces thousands of agricultural graduates, postgraduates, and doctoral researchers each year.
ICAR plays a standard-setting role through the National Agricultural Education Accreditation Board (NAEAB), established in 1996. This board assesses and accredits agricultural colleges and universities to ensure quality education. Accreditation carries practical weight – degrees from non-accredited institutions may not be accepted for employment or higher studies in some cases.
Additionally, ICAR designs and periodically updates postgraduate curricula across agricultural disciplines. The Agricultural Scientists Recruitment Board (ASRB) conducts national-level competitive examinations for recruiting scientists into the Agricultural Research Service. Entry into agricultural universities for undergraduate programmes is through a national-level entrance exam conducted by the National Testing Agency.
The bigger picture: impact on Indian agriculture
The combined effect of this research-education-extension ecosystem has been transformative. India today is among the world’s largest producers of milk, pulses, spices, and several fruits and vegetables. The system has delivered improved crop varieties, better livestock breeds, disease management protocols, water-saving technologies, and climate-resilient farming practices.
ICAR’s more recent initiatives reflect how the system continues to evolve. The council has been working on biofortified crops – such as iron-rich wheat and zinc-rich rice – to address malnutrition. It has developed nano fertilizers and nano pesticides to promote sustainable farming. Digital tools like the KISAAN mobile app provide farmers with information in 12 Indian languages. And the Farmers’ Science Congress, launched in 2020, highlights the importance of validating grassroots farming innovations.
Yet challenges remain. Bridging the gap between research labs and remote farming communities, ensuring adequate funding for KVKs and SAUs, addressing the digital divide in rural areas, and adapting to climate change are ongoing tasks that demand continued attention and investment.
What do you think? How can India’s agricultural research and extension system better adapt to the challenges of climate change and the needs of small and marginal farmers? And with over 731 KVKs spread across the country, what more can be done to make these centres truly effective in every district?
References
- https://icar.org.in/en/about-us
- https://en.wikipedia.org/wiki/Indian_Council_of_Agricultural_Research
- https://icar.org.in/en/node/6702
- https://en.wikipedia.org/wiki/Indian_Agricultural_Research_Institute
- https://en.wikipedia.org/wiki/Agricultural_Universities
- https://www.gbpuat.ac.in/about/index.html
- https://kvk.icar.gov.in/aboutkvk.aspx
- https://aif.org/unlocking-the-potential-of-the-krishi-vigyan-kendra-kvk-model/
- https://ras.org.in/index.php?Article=public_sector_agricultural_extension_in_india
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