Hello, 

Agriculture Eligibility: candidate should have a Bachelor's degree in Agriculture or Horticulture or Forestry from a recognized university in India. The candidate must also have passed the degree with minimum 50% marks.

Subjects in msc agriculture :

M.Sc. Agriculture is a course which specializes in 12 sub-disciplines,these specializations are:

Agronomy

Biotechnology

Agricultural Economics & Farm Management

Plant Physiology

Entomology

Extension Education

Horticulture

Plant Breeding & Genetics

Plant Pathology

Soil Science & Agricultural Chemistry

Forestry

Food Science & Technology

Hope this helped. 

Good luck!