Posted 3/20/2007 02:25 (#122525 - in reply to #122512) Subject: RE: JIm.... Why ? Hardpan and Infiltration
Driftless SW Wisconsin
I can understand why there is about zero organic matter in the soil in this system.
It might be interesting to know what the "natural" organic matter % was here before it was farmed. Or was this a desert area? With only 12" of rain I assume most is irrigated?