土壤学报2023,Vol.60Issue(3):673-684,12.DOI:10.11766/trxb202109080399
中国主要旱作粮食耕地土壤钾素的时空演变特征
Spatio-temporal Evolution Characteristics of Soil Potassium in Main Dry-farming Grain Arable Land of China
摘要
关键词
旱作粮食/钾肥投入/速效钾/缓效钾/不同区域Key words
Dry-farming grain/Potassium fertilizer input/Available potassium/Slowly available potassium/Different regions分类
农业科技引用本文复制引用
柳开楼,张璐,李冬初,张会民,都江雪,马常宝,曲潇琳,韩天富,刘淑军,黄晶,李亚贞,申哲..中国主要旱作粮食耕地土壤钾素的时空演变特征[J].土壤学报,2023,60(3):673-684,12.基金项目
国家自然科学基金项目(41671301)、国家红壤改良工程技术研究中心开放基金项目(2020NETRCRSI-9)和国家重点研发计划项目(2016YFD0300901)资助Supported by the National Natural Science Foundation of China(No.41671301),the Open Funds in National Engineering and Technology Research Center for Red Soil Improvement of China(No.2020NETRCRSI-9),and the National Key Research and Development Program of China(No.2016YFD0300901) (41671301)