How to identify true and false phosphate fertilizer

Phosphate fertilizer has become a rich friend of farmers' friends. The main components of this fertilizer are monoammonium phosphate, diammonium phosphate, ammonium nitrate, monocalcium phosphate and dicalcium phosphate. How to identify true and false? Here are four tips for your reference.

one look. The form of nitrophosphate is grayish white, smooth and bright.

Second. Phosphate fertilizer has a high hardness and generally cannot be crushed by hand.

Three burns. Take a few nitrophosphate fertilizers on the red hot cigarette, and immediately there will be irritating gas and bubbles will be observed.

Four soluble. The nitrophosphate fertilizer is easily soluble in water, stirred in water for a while and dissolved quickly.

Source: Shanxi Science and Technology News
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