Farm Fertilizer Efficiency Five Methods

First, human fecal urine additive ferrous sulfate. Adding 500-600 grams of ferrous sulfate per 100 kilograms of human fecal urine can convert ammonium sulfate in human excreta into more stable ammonium sulfate, effectively suppressing the loss of nitrogen in human excreta. Second, human fecal urine added superphosphate. Add 5 kg of superphosphate to 100 kg of human waste. Stir and store for 3 to 5 days. This can convert ammonium carbonate, which is highly volatile in human waste, into ammonium phosphate of a more stable nature. Third, add calcium superphosphate. Adding 2% by weight of superphosphate to the circulatory fertilizer, and mixing well and storing it for about 20 days, it becomes a high-quality organic fertilizer, and its fertilizer efficiency can be increased by more than 1 time. Fourth, add ammonium bicarbonate heap fertilizer. Mix the crushed plant straw and other raw materials with the soil (better than the bottom of the grass), add 1% ammonium bicarbonate and mix well. After stacking, use a mud to seal the stack. After rotting, it will become a quality and efficient physical potassium fertilizer. Fifth, plant ash added superphosphate. Add 3 kg of plant ash to water and soak 15 kg, add 1 kg of superphosphate, stir well, and then add 50 kg of water after 6 hours. After standing still, take clear liquid and obtain potassium dihydrogen phosphate. Liquid same effect.