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
