variety rejuvenation
... 品种特征 varietal characteristic; 品种提纯复壮 variety rejuvenation; 品种退化 variety degeneration; variety degression; ...
基于14个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
蔬菜种植中，一方面大力推广蔬菜良种繁育和提纯复壮，使当家品种蔬菜良种覆盖率达到90%以上；
Vegetable cultivation, on the one hand to promote vegetable seed breeding and purification rejuvenation, so varieties of vegetable seed headed more than 90% coverage;
youdao
应用推荐
模块上移
模块下移
不移动