After the dormancy in whole winter, the stem color would be changed into fulvous. 3 single lines with over 1% steroid sapogenin have been selected from those lines with near 1% steroid sapogenin.
利用筛

苷配基含量接近1%的材料,
育
苷配基含量超过1%的单株品系3个。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。


级听力真题精听 

级听力真题精听 
四级听力真题精听
(双语)
5月合集
理学篇