alt Hacker NewsI have a really hard time believing someone can keep all other variables constant for 8 years to definitively say that yields will be better because of switching to no-till, rather than any other multitude of factors.
I have a really hard time believing someone can keep all other variables constant for 8 years to definitively say that yields will be better because of switching to no-till, rather than any other multitude of factors.
Universities study this. They study the common corn/soybean rotation. I have no idea how they control variables - likely by having many farmers report their results and using stastics