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| What Should be the low end in my soil test that I should never allow my grids to get below. I was thinking 30ppm P and 125 ppm K. Does that sound right for a good starting point. Also for crop removal corn is P .37 and K .27, and for beans .8 P and 1.4 K. Is this correct in figuring what the the crop took out of my Ohio soil per bushel? Is that approximate or just a figure? Thanks a bunch.
Also does P or K move much in the soil over two years? | |
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