Bayovar12 Reactive Phosphate Rock
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REACTIVITY OF SECHURA ROCK<br />
Sechura RPR has been shown to be one of the most reactive in the world, and an effective slow-release<br />
phosphate fertilizer under favorable conditions. The table below shows the solubility spectrum<br />
developed by the International Fertilizer Development Center (IFDC) for phosphate rocks.<br />
The Solubility Spectrum of <strong>Phosphate</strong> <strong>Rock</strong>s *<br />
Potential<br />
Solubility (%P 2 O 5 )<br />
response<br />
NAC ** 2% Citric acid 2% Formic Acid<br />
High >5.4 >9.4 >13.0<br />
Medium 3.2-4.5 6.7-8.4 7.0-10.8<br />
Low
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