There are a number of scholarships that you can avail after joining your undergraduate degree. YOu can go for several types of scholarships like:

1. Merit scholarship 
   
2. Minority scholarship
   
3. Employee encouragement scholarship : (The employee being either of your parents)
   
4. NGO/Foundations 

For more references you can visit:

https://www.wemakescholars.com/agriculture-forestry-and-fisheries-scholarships-to-study-in-india