The Doctoral degree are offered in the faculty of Agriculture and Horticulture.The residential requirement is 3 years for Ph.D program. Argil. Microbiology Soil Science & Agril. Chemistry Argil. Entomology Plant Pathology Argil. Economics Argil. Extension Horticulture Agronomy Genetics & Plant Breeding Crop Physiology Sericulture Seed Science & Technology Foods & Nutrition Plant Biotechnology