... agric horizon 耕作淀积层 agricultural amelioration 农业土壤改良 agricultural degradation 农业土壤退化 ...
基于48个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
Soil amelioration and ample supply of nutrients in the form of fertilizers is needed to convert poor soils into productive agricultural land.
土壤改良和增施肥料可使这些土壤逐步转变成具有农业生产力的土壤。
youdao
应用推荐
模块上移
模块下移
不移动