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前言肥料在整个农业增产体系中的作用和地位早已尽人皆知。施肥的目的,既要充分发挥肥料的增产效益、改善作物品质,又要防止由于盲目施肥而造成肥料的浪费、利用率下降,甚至引起减产等不良后果。配方施肥则是一项综合运用现代农业科学技术成果,并根据作物的需肥规律、土壤供肥性能与肥料效应,在施用有机肥料的条件下提出肥料
Introduction The role and status of fertilizers in the entire agricultural production system has long been known. The purpose of fertilization, it is necessary to give full play to fertilizer production efficiency, improve crop quality, but also to prevent blindly fertilizers caused by waste of fertilizer, utilization decreased, and even lead to adverse consequences such as cut. Formula fertilization is a comprehensive utilization of modern agricultural science and technology achievements, and according to the law of fertilizer needs of the soil, fertilizer and fertilizer for the soil effect, in the application of organic fertilizer under the conditions of fertilizer