protect ecosystems on grasslands and farmlands
农田生态保护(protect ecosystems on grasslands and farmlands)
基于4999个网页-相关网页
农田生态系统对土壤肥力具有较强的保护作用。
So the soil agro-ecological system has a strong protective effect on soil fertility.
youdao
应用推荐
模块上移
模块下移
不移动