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Blooming Habit of Juglans sigillata
Author(s): 
Pages: 7-11
Year: Issue:  2
Journal: ECONOMIC FOREST RESEARCHES

Keyword:  三台核桃开花习性花期;
Abstract: 对70株三台核桃开花习性的观测表明:三台核桃完成整个开花过程(包括雌雄花),历时47d,但品种不周、树龄不同,花期各异;具有明显的雌雄花异熟现象,尚未看到雌雄同熟品种;开花与气象因子的关系密切;落花高峰期一般出现在4月7日~20日之间,落(雌)花率为3.0%~94.2%,但落(雌)花率因品种而异.
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