Hii..

As you mention your rank 16000 in agriculture treatment difficult to get government colleges with their rank for Bsc agriculture private colleges / university with your rank.

There are some good private colleges which you can get with your time for more information about colleges click here:

https://targetstudy.com/colleges/private-agriculture-colleges-in-karnataka.html

https://examupdates.in/b-sc-agriculture-colleges-list/

All the best!!