English
全部
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 24 小时
时间不限
过去 1 小时
过去 7 天
过去 30 天
按时间排序
按相关度排序
5 小时
湖南杂交水稻研究中心杂种优势固定团队首次在一系法杂交稻中实现 ...
这项研究成功展示了花粉特异性基因开关系统在人工创制的无融合生殖水稻中的分选能力,解决了无融合生殖中克隆胚和合子胚无法分选的问题。将花粉特异性基因开关系统与一系法相结合,显著提高了克隆种子纯度。这种综合方法确保了产生种子的遗传一致性,对于维持孤雌生殖水稻的性状至关重要,并且简化了这项技术在农业生产中的应用。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Upholds regulations on kits
Atlantic releases full chat
Takes responsibility for leak
Cause of death revealed
Allegedly tries to kill wife
Trump pardons Archer
Blue spiral appears in sky
Chinese firms blacklisted
DA revives death penalty
To be visible in parts of US
Dodgers to visit WH
Quits as patron of charity
Student taken into custody
KY gov. vetoes abortion bill
Rare two-clawed dinosaur
Iowa book ban put on hold
TX shooter offered plea deal
To join wife in Greenland
Palestinians protest Hamas
Xavier hires Pitino as coach
Son's cause of death unclear
Wins PA special election
SK: Worst ever wildfires
To visit El Salvador prison
Kenyan officer missing
Giants sign QB Wilson
Senate confirms Makary
Countersues Albertsons
HIV soars in Tigray
Releases microplastics
反馈