How different are farm Bills of three Congress-ruled states from Centre's?

Rajasthan recently became the third Congress-ruled state to table its own agriculture bills to nullify or negate the impact of the three central Acts on agriculture marketing cleared last month. Punjab, followed by Chhattisgarh, were the earlier two. However, while Rajasthan and Punjab bills are quite similar in their tone and tenor, the Chhattisgarh bill is vastly different. Chhattisgarh Agriculture Minister Ravinder Choubey, while replying to the debate on the bills, categorically stated that the none of its provisions violates any of the statutes given in the central legislations.

So what are key provisions of the three bills and what