Nutrient elementsThe total amount of nutrients in compound fertilizer is generally high, with a variety of nutrient elements. A single application of compound fertilizer can provide at least two or more main nutrients for crops at the same time.Uniform structureFor example, ammonium phosphate does n

Selection of different crops for nitrogen, phosphorus, and potassium fertilizers1. Nitrogen fertilizerAmmonium nitrogen fertilizers should be used for rice, especially ammonium chloride and urea, which have better effects. Applying ammonium nitrogen fertilizers (such as ammonium bicarbonate, ammoniu

Precautions for the use of nitrogen, phosphorus, and potassium fertilizers1. Reasonable application rate: When applying slow-release fertilizers of nitrogen, phosphorus, and potassium, reasonable quantitative fertilization should be carried out according to soil type, crop type, and growth stage to