This paper discusses the optimal model of water and soil conservation countermeasures such as contour ridge culture,level ditch plant girldle and ridge culture area,and makes test study at test base.
英
美
释义
探讨黑土坡耕地水土保持措施的优化模式,主要采取了等高垄作,水平沟埂植物带和垄作区田等水土保持措施,并在试验基地进行了试验研究。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载