·2,447,543篇论文数据，部分数据来源于NoteExpress
1985年以来，固原县结合小流域综合治理，开展了隔坡梯田模式研究。
Since 1985, Guyuan County has conducted a study on terraced fields with slope with the combination of comprehensive management of small watersheds.
youdao
应用推荐
模块上移
模块下移
不移动