| http://www.w3.org/ns/prov#value | - Prices for many crops, particularly corn, have recently fallen considerably from the highs of the past few years.This shift has some asking questions such as, should I reduce fertilizer rates in response to lower prices?A detailed answer for a specific situation will depend on several factors, said W. M. Stewart, Southern and Great Plains director, IPNI, but a review of some fundamental principles
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