DAP fertilizer (diamophos) is a mixed inorganic fertilizer and has a relatively high price compared to other inorganic fertilizers.Mixed fertilizers are fertilizers created by mixing 2 or more single fertilizers together mechanically and regularly. Synthetic fertilizers as well as mixed fertilizers have NPK ratios in different combinations selected to suit each soil type and each crop group. In many cases, synthetic fertilizers as well as mixed fertilizers also contain elements of Mg, Ca, S and other trace elements.
This fertilizer is produced by mixing double superphosphate with ammonium sulfate. The fertilizer has a high phosphorus content, so it is suitable for use in alum and basalt soils.
DAP fertilizer can be used to fertilize many different types of crops. Fertilizer can be used as a base or top fertilizer. DAP fertilizer is often used for fruit trees and leafy vegetables during the period when the tree builds its root system and produces new branches.
This fertilizer is rarely used to fertilize root crops, fertilize dry sown rice…
DAP fertilizer has easily digestible nitrogen and phosphorus, does not acidify the soil. There are many types of DAP fertilizer on the market due to differences in origin: American DAP, Philippine DAP, Chinese DAP. There is a fast-dissolving DAP fertilizer that can be soaked in water for additional irrigation, and a slow-dissolving DAP fertilizer that can be used to fertilize the roots for plants to slowly absorb.