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Position: Home > Articles > Investigation on the Damage of Moso Bamboo Caused by Freezing Rain and Snow in Anfu,Jiangxi Province Scientia Silvae Sinicae 2008,44 (11) 32-35

江西安福林区毛竹林雨雪冰冻灾情调查分析

作  者:
肖复明;陈红兴;江香梅;李万和;彭星火;张小军
单  位:
江西省安福县林业局;江西省林业科学院;江西省安福县金顶毛竹林场;江西省安福县武功山林场
关键词:
毛竹;冰冻雪灾;江西安福县
摘  要:
对江西安福毛竹林2008年发生大面积雨雪冰冻灾情的调查和分析。结果表明:毛竹受灾程度与海拔高、林分密度和立竹年龄等有显著相关,其受灾规律为海拔350m和1000m的毛竹林受灾程度分别为51.8%和71.7%;壮龄竹和幼龄竹的受灾程度分别为29.7%和53%;林分密度为2400~3000株·hm-2的毛竹林受灾程度为32.5%,分别是立竹度为3000株·hm-2以上和2400株·hm-2以下的损失率48.3%和90.3%。此外,毛竹林受灾程度还受林分类型、不同坡度、不同坡向等影响,其表现为纯林大于混交林,陡坡大于缓坡,西北坡大于南坡,说明此次毛竹受灾程度是多因素综合作用的结果。
译  名:
Investigation on the Damage of Moso Bamboo Caused by Freezing Rain and Snow in Anfu,Jiangxi Province
作  者:
Xiao Fuming1 Chen Hongxing2 Jiang Xiangmei1 Li Wanhe3 Peng Xinghuo4 Zhang Xiaojun4(1.Jiangxi Academy of Forestry Nanchang 330032;2.Anfu County Forestry Bureau Anfu 343200;3.Wugongshan Forest Farm of Anfu County Anfu 343200;4.Jinding Moso Bamboo Forest Farm of Anfu County Anfu 343200)
关键词:
Moso Bamboo;freezing rain and snow;Anfu,Jiangxi Province
摘  要:
Based on the investigation on the damage of Moso bamboo caused by freezing rain and snow in Anfu,Jiangxi Province in 2008,the relationship between the damage rate and related factors,such as ages of the culm,the stand and the slope etc.were analyzed in this paper.The results showed that Moso bamboo damage had significant correlation to altitude,stand density and its age.Its damage was 51.8% and 71.7% at 350 m and 1 000 m altitude,respectively.The Moso bamboo damage in 3~5 years and 1~2 years bamboo was 29.7% and 53%,respectively.Its damage was 32.5% in 2 400~3 000 trees·hm-2,48.3% in over 3 000 trees·hm-2 and 90.3% in below 2 400 trees·hm-2,respectively.Meanwhile,Moso bamboo damage was affected by forest types,different slope,different aspect and so on.Its damage in the pure forest and on steep slopes and northwest slope was severer than that in the mixed forest,gentle slopes and southern slope,respectively.It is concluded that the damage in Moso bamboo plantation was an aggregate result of various factors.

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