Diammonium phosphate (DAP) is a highly efficient compound fertilizer containing nitrogen and phosphorus, with the chemical formula (NH 4 ) 2 HPO 4 . DAP is widely used in the agricultural field, especially in the critical period of crop growth, to provide plants with essential nutrients and promote healthy growth of plants.
1. High nutritional value: DAP has high nitrogen and phosphorus content and can be quickly absorbed by crops, effectively increasing the growth rate and yield of crops.
2. Promote the development of crop root system: DAP can promote the development of root system, enhance the stress resistance of plants, and improve the adaptability of crops to adverse environments.
3. Improve soil structure: DAP not only provides nutrients for plants, but also improves the physical and chemical properties of the soil, and increases the soil's water retention and nutrient supply capabilities.
DAP is suitable for a variety of crops, such as wheat, corn and soybeans. When applying DAP, farmers need to apply it reasonably according to soil test results and the nutritional needs of crops to achieve the best results.
When applying fertilizer, it is recommended to mix DAP with seeds, which can more effectively provide nutrients to the roots, thereby increasing the germination rate and growth rate of crops.
As an important fertilizer, diammonium phosphate (DAP) plays an extremely important role in agricultural production. Through the rational use of DAP, farmers can effectively increase crop yields, promote soil health, and achieve sustainable agricultural development.