详细信息
广西主要树种冰雪灾害调查及恢复措施 被引量:15
Investigation on Main Trees Species Damaged by Ice Storm in Guangxi and the Restoration Measures
文献类型:期刊文献
中文题名:广西主要树种冰雪灾害调查及恢复措施
英文题名:Investigation on Main Trees Species Damaged by Ice Storm in Guangxi and the Restoration Measures
作者:蔡子良[1] 钟秋平[2] 刘清元[3] 白灵海[1]
第一作者:蔡子良
机构:[1]中国林业科学研究院热带林业实验中心,广西凭祥532600;[2]中国林业科学研究院亚热带林业实验中心,江西分宜336600;[3]湖南省江华县林业局,湖南江华425600
年份:2008
卷号:21
期号:6
起止页码:837-841
中文期刊名:林业科学研究
外文期刊名:Forest Research
收录:CSTPCD;;Scopus;北大核心:【北大核心2004】;CSCD:【CSCD2011_2012】;
基金:“十一五”国家科技支撑项目“热带南亚热带人工林生态经营技术的研究”([2007]号)资助
语种:中文
中文关键词:广西;人工林;冰雪灾害;受损率;恢复措施
外文关键词:Guangxi ; plantation ; ice damage ; damage rate; restoration measures
分类号:S761
摘要:通过对广西冰雪灾区森林受害情况进行实地调查,对树种、坡向、海拔高度等因子与林木受灾的关系进行了探讨。调查结果表明:广西主要树种抗灾害能力的大小为油茶>八角>杉木>松树>桉树>毛竹,乡土树种>外来树种;海拔对树种灾害的影响呈S型曲线,随海拔高度的升高而加重;坡向、林木种植模式和经营方式对林木灾害的影响为阴坡>阳坡,纯林>混交林,采脂的松树>未采脂的松树。因此,提出了以下建议:(1)选择抗寒抗逆性树种品种;(2)多发展乡土树种;(3)大力发展混交林;(4)合理布局,科学管理;(5)针对受灾情况,采取不同的恢复技术措施等。
By field investigation on the damaged forests in Guangxi ice storm disaster area, the relationship between forest disaster and some factors such as tree species, slope aspect, altitude. The results of investigation showed the disaster tolerance ability of various tree species followed the order of Camellia oleifera 〉 Illicium verum 〉 Cunninghamia lanceolata 〉 Pinus massoniana 〉 Eucalyptus 〉 Phyllostachys pubescens, and the tolerance of indigenous species were stronger than that of foreign species. The influence of altitude on disaster degree showed an S-shaped curve, the disaster became heavier with the height of altitude, the disaster was heavier in shaded slope than in sunny slope, and in pure forests than in mixed forests. It was found that the pine tree after resin-tapped was damaged heavier than that without tapped. Based on investigation, the authors suggest: ( 1 ) to selected tree species with stronger cold-resistance and stress-tolerance; (2) to develop indigenous tree species; (3) to develop mixed forest; (4) reasonable allocating and management: (5) to take necessary restoration measures.
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