摘要
通过去雄花和雌花套袋隔离,研究了我国11个核桃品种(系)的无融合生殖现象。结果表明,在供试的11个核桃品种(系)中,其中有4个品种(系)具有一定的无融合生殖能力,无融合生殖品种占供试品种(系)的36.4%。4个无融合生殖品种(系)的无融合生殖率在1.5%~13.0%之间,并表现出不同年份上的差异。
Apomixis characteristics of eleven walnut varieties were investigated by emasculation and walnut female flower bagging. The results showed that there are apomixis ability in four varieties which account for 36.4% of the varieties investigated. Apomixis rates of the four apomixis varieties were 1.5%~13.0% and different in 1996 and 1997.
出处
《西北林学院学报》
CSCD
北大核心
1999年第1期45-47,共3页
Journal of Northwest Forestry University
基金
国家自然科学基金
关键词
核桃
无融合生殖
品种
Juglans regia L
apomixis
variety