| 中国沙棘大面积死亡原因的探讨 |
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| 引用本文： | 李秀寨,李根前,韦宇,贺斌.中国沙棘大面积死亡原因的探讨[J].沙棘,2005,18(1):24-28. |
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| 作者姓名： | 李秀寨 李根前 韦宇 贺斌 |
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| 作者单位： | 1. 西南林学院,云南,昆明,650224
2. 西南林学院,云南,昆明,650224;西北农林科技大学,陕西,杨陵,712100 |
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| 基金项目： | 国家自然科学基金(30371193) |
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| 摘 要： | 对沙棘死亡及死因进行分析和总结认为：沙棘死亡有分株个体和无性系两种类别；沙棘的死亡因子繁多且复杂；任一单因子可致沙棘分株个体死亡，但不大可能令整个无性系趋于毁灭；各因子综合作用促成大片沙棘走向崩溃，这很可能是一种林木衰退病。
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| 关 键 词： | 沙棘 死亡 死亡原因 致死论 衰退病 |
| 文章编号： | 1003-8809(2005)01-0024-05 |
| 修稿时间： | 2004年10月19 |
Causes of seabuckthorn death in large acreage in China |
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| LI Xiu-zhai,LI Gen-qian,WEI Yu,HE bin.Causes of seabuckthorn death in large acreage in China[J].Hippophae,2005,18(1):24-28. |
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| Authors: | LI Xiu-zhai LI Gen-qian WEI Yu HE bin |
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| Abstract: | The death and dead causes of Hippophae rhamnoides L. are analysed and Summed in this article. The death of Hippophae rhamnoides L. can be individed into two parts,namely the death of its ramet and clone. Its death can be caused by many reasons, anyone of which can lead its ramet to death, while other complicated reasons will be able to make its clone dead. Contrast to its dead causes and symptoms .however, it may be a kind of decline. |
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| Keywords: | Hippophae rhamnoides L death dead causes death-analysing decline |
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