肥料是农业高产的基础，采用正确的施肥技术可以用较少的投人获取较高的效果。目前，相当一部分群众施肥不科学，造成肥料浪费严重，这主要是他们对各种肥料的性质不了解和施用不当造成的。现将施肥时应注意的问题叙述于后，供广大农民朋友参考。 １．复合肥不能单独使用。复合 Fertilizers are the basis for high-yielding agriculture and using the right fertilization techniques can achieve higher results with less investment. At present, a considerable part of the masses do not apply fertilizers unscientific, resulting in serious waste of fertilizers, mainly because of their misunderstanding of the nature of various fertilizers and improper application. Fertilizer should be noted when the problem is described later, for the majority of farmers friends reference. 1. Compound fertilizer can not be used alone. complex