根据土壤条件、肥料性质及作物需肥特性,按照一定原则将不同种类的肥料混合施用,对于提高肥料增产效益,促进农业生产发展具有重要意义。一、混合施用的优点。概括起来,肥料混合施用有以下好处:一是可以根据不同地区、不同土壤、不同作物选择适宜的肥料品种,按适宜的比例混配,使养分多样,迟速搭配,有利于作物对各种养分的吸收和利用。二是可以减少养分挥发损失,提高肥效。如尿素(或硫酸铵)与过 According to the soil conditions, the nature of fertilizers and the characteristics of crops to be fertilized, according to certain principles, different types of fertilizers are mixed and applied, which is of great significance for increasing the yield-increasing benefits of fertilizers and promoting the development of agricultural production. First, the advantages of mixed application. In summary, the mixed fertilizer has the following benefits: First, according to different regions, different soils, different crops, select the appropriate fertilizer varieties, according to the appropriate ratio of mixing, so that a variety of nutrients, late with speed, is conducive to a variety of nutrients on crops Absorption and utilization. The second is to reduce the loss of nutrient volatility and improve fertilizer efficiency. Such as urea (or ammonium sulfate) and too