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重点阐述了昌宁县耕地地力评价成果的推广应用开展情况,2008年昌宁县被列为国家测土配方项目示范县,耕地地力评价是测土配方施肥补贴项目的一项重要内容,利用测土配方施肥项目取得的野外调查和分析化验数据,对耕地土壤肥力状况调查,进行养分评级,构建耕地资源信息系统,进一步查清昌宁县耕地地力状况和土壤使用与退化情况,对实现农业持续增效、农民持续增收,促进农业可持续发展具有重大意义。通过地力评价成果,提出合理培肥和使用土地的措施,实现农业安全、持续、有效发展。
The paper mainly elaborates on the popularization and application of the evaluation results of cultivated land productivity in Changning County. In 2008, Changning County was listed as the model county of national soil testing and formulating projects. The evaluation of cultivated land productivity is an important part of soil testing and fertilizer subsidy project. Fertilization project field survey and analysis of laboratory data obtained on the investigation of soil fertility of cultivated land, nutrition rating, construction of arable land resource information system to further clarify the land use and degradation of cultivated land in Changning County, the situation, to achieve sustained agricultural efficiency, Farmers continue to increase income, promote the sustainable development of agriculture is of great significance. Through the results of geotechnical assessment, measures to rationally fertilize and use land are put forward to ensure the sustainable and effective development of agriculture.