16
MAY
2017
Exchangeable Phosphorus and Nutrient balance
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Phosphorus, the 11th most common element on earth, is fundamental to all living things. It is essential for the creation of DNA, cell membranes, and for bone and teeth formation in humans. … Today phosphorus is an essential component of commercial fertilizer. The new modern age of agriculture has created a real problem for Phosphorus in our soil. The abundance of exchangeable Phosphorus is nearly a thing of the past! Even though most of our soil naturally has a good level of Phosphorus, 1000 to 4000# per acre, most of it is locked up chemically. Man made phosphates such as DAP (diammonium phosphate 18-46-0), mono-ammonium phosphate (MAP 11-48-0), and poor grades of ammoniated super phosphoric acids can create a “three-fold” problem. These products are water soluble and in an... Read More