科学施肥是农业增收、增效的关键环节。目前各地普遍采用复合化肥混施的方法,既能满足作物对各种营养元素的吸收,又省时省工。但就施用的各种化肥的性质及混合后的化学变化来看,有些化肥可混施,有些则不行,里边大有讲究,不可盲目行事。 Scientific fertilization is the key link of agricultural income increase and efficiency increase. Nowadays, the methods of compound fertilizers are widely used all over the country, which can not only meet the absorption of crops for various nutrients, but also save time and labor. However, the nature of the various chemical fertilizers used and the chemical changes after the mixing point of view shows that some fertilizers can be mixed with others while others can not. There is a lot of emphasis in the inside and can not be done blindly.