光皮桦种子千粒重、寿命及生命力研究
2003-07-25分类号：S792.15
【部门】贵州大学林学系 贵州大学林学系 贵阳550025 贵阳550025
【摘要】The thousand\|seed weight,germination rate and vitality of seeds for \%Betula luminifera\% were studied.The results showed that the thousand\|seed weight was different in various habitats,and varied with the age and the part of crown and fruit.The seed had a longevity of 32～37 days in general and wi...
【关键词】光皮桦 生殖生态 种子千粒重 种子生命力 种子寿命
【基金】国家自然科学基金 ( 3 95 60 0 2 1)资助项目内容之一
【所属期刊栏目】林业科学
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