Research on the Index System of Ecological Balanced Fertilization for Three Crops

作者：Shutian LIU,Hongyan ZHENG,Zhiping HUANG,Xianda HOU,Shuojin WANG,Jian DING,Changhong MI,Ling LU,Yanlin HOU

摘要：This paper studied the index system of ecological balanced fertilization for three crops by data mining method based on data of"3414 fertilizer field trials"of rice,wheat and maize by published papers from national soil testing and recommendation since 2005.A systematic analysis of the materials and methods,the main research contents,the main research results and the main research conclusions of the column was made,in order to enable readers to understand and grasp the overall contents of the following 15 papers.

发文机构：Guangxi Geographical Indication Crops Research Center of Big Data Mining and Experimental Engineering Technology Guangxi Key Laboratory of Earth Surface Processes and Intelligent Simulation Key Laboratory of Environment Change and Resources Use in Beibu Gulf（Nanning Normal University） Agro-Environmental Protection Institute

关键词：OptimumyieldOptimumfertilizationamountNutrientconversionratioFertilizerutilizationratioRelativeabundance-deficiencyvalueofsoilnutrient

分类号： S51[农业科学—作物学]