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通过对湖北省咸宁市肥料使用现状调查,找出问题,而开展了测土配方施肥工作。测土配方施肥是以肥料田间试验和土壤测试为基础,根据作物需肥规律、土壤供肥性能和肥料效应,在合理施用有机肥的基础上,提出氮、磷、钾及中微量元素等肥料的施用品种、数量、施用时期和施用方法。测土配方施肥不仅是促进农作物增产,农业增效、农民增收的重大举措,也是节本增效,提高农产品质量的有力支撑,更是加强生态环境保护,促进农业持续发展的重要条件。对克服盲目施肥和过量施肥现象有重大的指导意义。
Through the investigation of the present situation of fertilizer use in Xianning City, Hubei Province, the problems were identified and soil testing and fertilizer application were carried out. Soil testing and formula fertilization is based on fertilizer field test and soil testing. According to the rule of crop fertilizer requirement, soil fertility and fertilizer effect, based on the rational application of organic fertilizer, nitrogen, phosphorus, potassium and medium and microelement fertilizer The type of application, the amount, the period of application and the method of application. Soil testing and formula fertilization is not only a major measure to increase crop yield, agricultural efficiency and peasants’ income, but also a strong support for improving the quality of agricultural products through cost-effective measures. It is also an important condition for strengthening ecological environment protection and promoting sustainable agricultural development. To overcome the phenomenon of blindly fertilization and excessive fertilization has a significant guiding significance.