... 团粒状结构 crumb structure 退化黑钙土 degraded chernozem 脱硅（作用） desilicification ...
基于128个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
黑钙土样地选择在大田，草甸土选择在羊草自然保护区内，草甸碱土选择在退化草地碱斑部位。
The Black Calcium soil plots were conducted in farmland, the meadow soil in the Natural Reserves, and the meadow alkali soil in the degraded grassland with saline bowls.
youdao
应用推荐
模块上移
模块下移
不移动