root-top ratio的意思|示意
root-top比率
root-top ratio的网络常见释义
用根冠比 根冠比的概念对于地上部分与地下部分的相关性常用根冠比(root-top ratio,R/T)来衡量。
root-top ratio相关短语
1、 root top ratio 根冠比
2、 top root ratio 冠根比
root-top ratio相关例句
The growth of root was promoted, and increased in root top ratio value and activity of root under moderate water stress (water content of soil is 60% the content of field holding water).
适度的水分胁迫（土壤含水量为田间持水量的60％）对苗期小麦根系生长有一定的促进作用，可使根冠比增加，根系活力增大；