The Agricultural College and Research Institute, Killikulam (AC&RI, Killikulam) is a constituent college of the Tamil Nadu Agricultural University (TNAU), Coimbatore. Located at Killikulam in the Thoothukudi district of Tamil Nadu, India, the institute offers undergraduate and postgraduate education in agricultural sciences and conducts research and extension activities suited to the agro-climatic conditions of the southern districts of the state.
| Name | Agricultural College and Research Institute, Killikulam |
|---|---|
| Type | Constituent college (public) |
| Parent university | Tamil Nadu Agricultural University |
| Location | Killikulam, Thoothukudi district, Tamil Nadu, India |
| Region served | Southern agro-climatic zone of Tamil Nadu |
| Discipline | Agricultural sciences |
Tamil Nadu Agricultural University, headquartered in Coimbatore, operates a network of constituent colleges and research stations across the state to address regional agricultural needs. The Killikulam campus serves the southern districts, where cropping systems are shaped by relatively low rainfall, black and red soils, and irrigation from the Tamirabarani river system. The college integrates teaching, research, and extension under the broader TNAU mandate.
The institute offers programmes in agriculture leading to the Bachelor of Science (Honours) in Agriculture, along with postgraduate programmes in various agricultural disciplines. Admissions to TNAU constituent colleges, including AC&RI Killikulam, are conducted centrally by the university based on guidelines issued by the Government of Tamil Nadu.
Departments and units at the campus typically cover core areas such as:
Research at Killikulam is oriented towards crops and farming systems important to the southern districts of Tamil Nadu, including rice, pulses, oilseeds, cotton, millets, and horticultural crops grown under both irrigated and rainfed conditions. The college also undertakes farmer-oriented extension work in line with TNAU's broader transfer-of-technology framework, working with state agriculture department officers, Krishi Vigyan Kendras, and farmer groups in the region.
The campus at Killikulam includes academic blocks, laboratories, hostels, instructional farms, and field research plots used for crop trials and student practical training. Its rural setting allows for hands-on exposure to field-level agricultural operations as part of the undergraduate curriculum.
As one of the regional agricultural colleges of TNAU, AC&RI Killikulam plays a role in producing trained agricultural graduates and in generating location-specific research outputs for the southern Tamil Nadu region. Its alumni are employed in state and central agricultural services, agri-business, banking, research institutions, and academia.