Hello,
Aapko physics bhi compulsory hota he diploma karne ke liye. Aap bio aur maths main se ek subject aur chemistry aur physics yeh teen subjects important hote he.

Yeh appko niche link di he usme main dekh sakte ho criteria kya hota he

https://www.careers360.com/courses/diploma-in-agriculture

Umeed he Maine aapka doubta solve Kar diya hoga.
Agar koyi aur jankari chaiye toh aap Bata sakte he.