productive potentialities model 生产潜力模型
crop productive potentialities 作物生产潜力
land productive potentialities 土地生产潜力
natural productive potentialities 自然生产潜力
climatic productive potentialities 气候生产潜力
productive potentialities of land 土地生产潜力
·2,447,543篇论文数据,部分数据来源于NoteExpress
The method of agro-ecological region by FAO is used to calculate the productive potentialities and population bearing capacity of land in Mancheng County, Hebei Province.
本文采用联合国粮农组织的农业生态区域法计算了满城县的土地生产力及人口承载力。
youdao
应用推荐
模块上移
模块下移
不移动