Posted 4/14/2013 13:52 (#3035128 - in reply to #3035089) Subject: Re: Cover crops to increase P & K
Central Missouri
I agree to a point but we have all seen crops that have made very good yields with low soil tests reason being there is very good availability of a low soil test. Radishes gather nutrition, concentrate it and then release it concentrated in a form plants can use. Buckwheat is famous for this as it applies to P.