Sunday, December 8, 2013

In this case it is helpful to understand the composition

In this case it is helpful to understand the composition



Many farmers find it desirable to buy fertilizers to use with the manure made on the farm. In this case it is helpful to understand the composition, source, and availability of the various substances composing commercial fertilizers. The three most valuable things in commercial fertilizers are nitrogen, potash, and phosphoric acid.



Fonte: Agriculture for Beginners

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