升级研究
基于1个网页-相关网页
research on the upgrade
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It was also pointed out the key work on the research, such as the crossing parents in the stage of flowering, computer ap-plication and basic research, to upgrade the level of parental selection.
同时也指出了要提高亲本选配水平，必须在杂交亲本的开花、计算机应用和基础研究上努力。
youdao
应用推荐
模块上移
模块下移
不移动