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复合肥料是目前农村广泛施用的一类化学肥料,它与单质肥料相比具有许多优点,是化学肥料发展的方向,但施用不当也会给作物带来不利的影响
Compound fertilizers are a kind of chemical fertilizers that are widely used in rural areas at present. They have many advantages over simple fertilizers and are the development direction of chemical fertilizers. However, improper application may also adversely affect crops