to take admission in B.sc agriculture you need to apply for different entrances and if u qualify the test then you may appear in different councelling roubds and there you can aplly for admission.

eligibilty critera:

10+2 science stream student with phys,chemistry,biology subjects,eho have passed their board exam from a recognised board,are eligible to pursue this course.min marks criteria exists,which varies from one university to anothet.it is between 40-50% marks in PCB subjects,also to be considered eligible,students must also have appeared for state level entrance examination too.

you have to ive entrance exam for this and have to crack that particular exam to get eligibile to get admission in your wish college. all the ebst havea great future ahead.