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肥料是指以提供植物养分为主要功效的各种物料,按经济性状可分为化肥、商品有机肥、微生物肥料三类。合理施用可以提高农产品产量和品质,提高农产品的风味和耐储性,但使用过多或不合理使用将产生不良的负面影响。一、合理使用肥料合理使用肥料是指建立在植物营养学理论基础上,根据作物、土壤肥料性状确定肥料的使用量及合理使用方式。1、合理施肥原则坚持有机肥料与无机肥料相结合;坚持因土因作物合理施肥,缺素补素、平衡施肥;确定合理的轮作施肥制度,合理调配养分;坚持合理的施肥技术,提高肥料利用率。为
Fertilizer is to provide plant nutrients as the main effect of various materials, according to economic traits can be divided into fertilizer, commercial organic fertilizer, microbial fertilizer three categories. Reasonable application can improve the output and quality of agricultural products, improve the flavor and storage resistance of agricultural products, but excessive or unreasonable use will have negative adverse effects. First, the rational use of fertilizer Rational use of fertilizer is based on plant nutrition theory, based on the crop, soil fertilizer to determine the amount of fertilizer and rational use of the way. 1, the principle of rational fertilization adhere to the combination of organic fertilizers and inorganic fertilizers; adhere to the soil fertility due to crop reason, lack of nutrients, balanced fertilization; to determine a reasonable rotation fertilization system, rational deployment of nutrients; adhere to reasonable fertilization techniques to improve fertilizer use rate. for