With 345 in boards, 111 in KCET, and 188 in the practical exam, you have a strong chance of securing a seat in B.Sc. Agriculture at most universities, including those like UAS Dharwad. However, admission will also depend on:

Category (General, OBC, SC/ST, etc.): Cutoffs vary based on this.

Competition: Agriculture courses can have varying demand, so it depends on how many applicants there are.

You should check the specific cutoff trends for the university you are applying to, but overall, your chances look promising with these scores.