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一、化肥的需求增长、特点与作用化肥是当前世界粮食生产增长不可缺少的重要因素。目前化肥约占农业生产总成本的1/4,占全部物质费用的一半左右,每年我国农民购买化肥支出达1400多亿元。化肥的合理施用不仅是增产的重要物质基础,同时也是降低农业生产成本、提高经济效益的重大潜力所在。1、化肥需求的增长从短期供需形势分析看,今后2～3年内,国内主要农产品将继续保持总量平衡有余的基本格局。在这种供求形势下,对农业结构进行战
First, the demand for fertilizer growth, characteristics and role of Fertilizer is an indispensable factor in the current world food production growth. At present, fertilizer accounts for about 1/4 of the total agricultural production cost, accounting for about half of all material costs. Each year, China’s peasants purchase more than 140 billion yuan of fertilizer. The rational application of chemical fertilizers is not only an important material basis for increasing production, but also a great potential for reducing agricultural production costs and increasing economic benefits. 1. Increase in Demand for Fertilizer According to the short-term supply and demand situation analysis, in the next two to three years, the major domestic agricultural products will continue to maintain the basic pattern with a balance of total output. In this supply and demand situation, the war on agricultural structure