The easy way to identify adulterated chemical fertilizers at the peasant level.DAP fertilizer:part-3

[source](http://frg.barcapps.gov.bd/assets/front/images/dap.png) DAP fertilizer type: DAP fertilizer soda is seen to be marketed by filling low quality mixed fertilizer or TSP fertilizer. Somewhere, soil and color granulated products are marketed as DAP fertilizers. Variable DAP detection method: If some DAP fertilizer is kept open on a white paper for one hour, the fertilizer sample will be wet. Again, holding half-a-milli DAP fertilizer in the hand, the hand will be wet and the scent of urea fertilizer will be found in the scent. Take a little DAP fertilizer in the palm of your hand and drink a little of it and mix it with the thumb while mixing the lime. The smell of ammonia can be found. If half a tablespoon DAP fertilizer is heated to a burning candle, then it will be the first sticky sound, if the heat continues, the sows will slowly bubble with the bubbles and dry it with bubbles, there will be a slight white cover in the spoon. The smell of acute ammonia gases can be found in the scent of bubbles. Take one teaspoon DAP fertilizer with a glass of water and gradually dissolve some parts of the fertilizer; The remaining part will be disturbed, then add 30-35 drops of kneaded nitric acid to the solution, the non-smoker will make a semi-transparent solution of brown color.