What is compound fertilizer?

 Compound fertilizer is a fertilizer that is a mixture of two or more simple fertilizers in a certain proportion. It can simultaneously provide multiple elements needed by plants, such as nitrogen, phosphorus, potassium, calcium, magnesium, and sulfur. wait. Compound fertilizer has the following advantages: Different formulas can be customized according to the needs of plants and soil to meet different nutritional needs; It can reduce the use of simple fertilizers, saving costs and resources; It can improve the utilization rate of fertilizers and reduce waste and pollution; can improve soil structure and increase soil fertility.