A soil test for phosphorus represents an index of phosphorus availability to crops. A soil test needs to correlate to crop response in order to provide a useful index of crop response and any ...
BROOKINGS, S.D. -- Lower phosphate fertilizer prices have generated interest among farmers to build soil phosphorus levels. At the same time, the practice is puzzling to some, explains Ron Gelderman, ...
Regardless of whether it is for a row crop, pasture or cover crop, one expert agrees that a soil test is must. Dodge City, Kansas-based ServiTech Senior Laboratory Agronomist Fred Vocasek, says that ...
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