| 银杏大小年结果的成因及其克服技术 |
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| 引用本文： | 韦记青,韦霄,唐辉,蒋运生,蒋水元.银杏大小年结果的成因及其克服技术[J].广西科学院学报,2006,22(1):32-34,38. |
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| 作者姓名： | 韦记青 韦霄 唐辉 蒋运生 蒋水元 |
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| 作者单位： | 广西植物研究所,广西桂林,541006;广西植物研究所,广西桂林,541006;广西植物研究所,广西桂林,541006;广西植物研究所,广西桂林,541006;广西植物研究所,广西桂林,541006 |
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| 基金项目： | 广西留学回国人员科学基金
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中国科学院"西部之光"人才培养计划 |
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| 摘 要： | 分析造成银杏(Ginkgo biloba L.)大小年结果的原因,认为银杏形成大小年结果现象是由于树体营养失调、授粉过量、品种间成花差异、种植密度不当、雄株数量少、不良的气候因素的影响等造成的.提出加强水肥管理,合理修剪、适量授粉,大年疏果定产、小年保花保果,撑枝吊枝,防旱排涝,综合防治病虫害等技术措施来克服银杏大小年结果的发生.
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| 关 键 词： | 银杏 结果 大小年 成因 措施 |
| 文章编号： | 1002-7378（2006）01-0032-03 |
| 收稿时间： | 2005-07-25 |
| 修稿时间： | 2005-07-25 |
The Causes and Overcoming Measures of Alternate Bearing of Ginkgo biloba |
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| WEI Ji-qing,WEI Xiao,TANG Hui,JIANG Yun-sheng and JIANG Shui-yuan.The Causes and Overcoming Measures of Alternate Bearing of Ginkgo biloba[J].Journal of Guangxi Academy of Sciences,2006,22(1):32-34,38. |
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| Authors: | WEI Ji-qing WEI Xiao TANG Hui JIANG Yun-sheng and JIANG Shui-yuan |
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| Institution: | Guangxi Institute of Botany ,Guilin ,Guangxi, 541006 ,China |
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| Abstract: | In the local iarms ,the malnutrtion of varieties, improper density of trees, fewer male trees, bad weather are the main causes of alternate bearing of Ginkgo biloba. To solve these problems, some measures are released as follows, strengthening management in fertilization and irrigation, proper pruning, thinning in high-yield year, keeping flowers and fruits in low-yield year, bracket, and integrated control of diseases and pests. |
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| Keywords: | Ginkgo biloba bearing alternate causes measure |
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