...持林的保土效果及灰色模型 关键词 风化花岗岩 水土保持林 保土量 保土效率 灰色系统理论 [gap=636]Key words weathered granite; grey system theory; soil and water conservation forest; soil-fixing amount; so..
基于195个网页-相关网页
completely weathered granite 全风化花岗岩层 ; 全风化花岗岩
highly weathered granite 高度风化花岗岩层 ; 高度风化花岗岩
weathered granite horizon 风化石层
moderately weathered granite 中风化花岗岩
oltzpl completely weathered granite 全风化花岗岩
whole weathered granite 全风化花岗岩
应用推荐