·2,447,543篇论文数据，部分数据来源于NoteExpress
The program of the new cotton breeding method of mass selection-mass crossing is described and the results of breeding cotton is presented in this paper.
本文详细叙述了棉花混选—混交新育种方法的程序及其育种效果。
youdao
应用推荐
模块上移
模块下移
不移动