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利用2000、2002与2006年农户施肥调查数据,选取单产、单位面积化肥施用量、施肥比面、各种化肥养分消费比例等指标分析了我国河北、吉林、四川主要粮食作物小麦、玉米、水稻化肥消费结构变化情况。3省主要粮食作物施肥已经向经济合理施肥的方向过渡,建议适当降低氮肥用量,调控磷肥、钾肥用量,而区域生产企业应根据区域施肥习惯调控好尿素、碳铵、磷酸二铵、复合肥的生产。
Based on the survey data of farmer households’ fertilization in 2000, 2002 and 2006, the indexes of yield per unit area, fertilizer application per unit area, ratio of fertilizers and consumption of various fertilizers were analyzed. The main food crops such as wheat, corn, rice chemical fertilizers in Hebei, Jilin and Sichuan Consumption structure changes. Fertilization of three major grain crops has been to the direction of economic and rational fertilization of the transition, it is recommended to reduce the amount of nitrogen fertilizer, phosphorus and potassium fertilizer regulation, and regional manufacturers should be based on regional fertilization regulation of urea, ammonium bicarbonate, diammonium phosphate, the compound fertilizer produce.