Hello,

You got 80% in physics chemistry mathematics and biology in your 12th and you want to join forestry. So yes you can join this course through merit basis because you are OBC candidate and your marks is good.

And Sirsi college of forestry is a good college. I'll provide you a link below you can check it for more details about the college

https://www.careers360.com/colleges/college-of-forestry-sirsi/amp

All the best.