B.Tech Agriculture

In this field, there are mainly government jobs and hence now a days more and more people are pursuing this course, but this is not the end. Many start-ups are coming up in the field of agriculture and hence, they need someone with this field having a diversified knowledge of agriculture.

Please use Shiksha college predictor link:
https://www.shiksha.com/b-tech/resources/ts-eamcet-college-predictor

Both are entirely different fields. D.Pharma has better opportunities as compared to B.Tech agriculture.

Yes, of course, you can go for B.Tech in agriculture after 10+2 with Physics, Chemistry, Biology and/or Mathematics as subjects. Combination of subjects may vary depending on the university.

B.Tech Admissions in GB Pant University are done through JEE Main Rank and Counselling conducted by Uttarakhand Technical University. As stated on there website. You will get more details about Admission on there official website. They also had a Contact Number listed on there website. You can call on that and Love your queries. I have attached the link below. http://www.gbpuat.ac.in/index.html
You can also predicte your college using JEE Mains 2018 College Predictior. Link is below. https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
Good Luck!

Go through the link:
Here, you can predict the college and seats available according to your score and rank.

The basic eligibility criteria for BE/ B.Tech in Agricultural Engineering is 10+2 or equivalent with Physics, Chemistry, Mathematics and preferably Biology. Duration of bachelors course in agricultural engineering is 4 years. Besides the required educational qualification, the candidates have to appear for the entrance examination conducted at the State level, National level or University level.