| 冬季与早春低温对京桃开花与生长的影响 |
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| 引用本文： | 刘桂英.冬季与早春低温对京桃开花与生长的影响[J].吉林林业科技,2011(6):7-8,16. |
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| 作者姓名： | 刘桂英 |
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| 作者单位： | 九台市园林绿化管理处; |
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| 摘 要： | 以长春市街路、庭院栽植的京桃为材料,观测2009～2010年冬春季节持续低温对其开花与生长的影响,结果表明:成年大树的开花与生长受到严重影响,所有植株均未开花,受害率达到100%;部分植株发生了不同程度的枯死枝和整株死亡现象,平均死亡率为11.1%.冬春季节的持续低温是导致受冻害的主要因素,可使花芽受冻致死和大树死亡;...
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| 关 键 词： | 京桃 低温 开花 生长 |
The effect of low temperature in winter and early spring on the flowering and growth of Prunus davidiana |
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| LIU Gui-ying.The effect of low temperature in winter and early spring on the flowering and growth of Prunus davidiana[J].Jilin Forestry Scicnce and Technology,2011(6):7-8,16. |
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| Authors: | LIU Gui-ying |
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| Institution: | LIU Gui-ying(Landscaping Administrative Office of Jiutai City,Changchun 130500,China) |
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| Abstract: | The effect of low temperature in winter and early spring on the flowering and growth of Prunus davidiana planted in streets and gardens were measured during 2009-2010 in Changchun city.Results showed that the flowering and growth of adult trees were severely affected by low temperature,as flowering was absent for all tree and branches were dead at different extent in some trees or whole trees were totally dead.The average mortality was 11.1%.The low temperature in winter and early spring was the main factor... |
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| Keywords: | Prunus davidiana low temperature flowering growth |
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