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广东省林业寒害情况调查报告
引用本文:林业寒害联合调查组,曾令海,王洪峰,范军祥,周毅,殷祚云,李小川,陈岭伟,古腾清,陈日东,潘坚.广东省林业寒害情况调查报告[J].广东林业科技,2000,16(4):26-33.
作者姓名:林业寒害联合调查组  曾令海  王洪峰  范军祥  周毅  殷祚云  李小川  陈岭伟  古腾清  陈日东  潘坚
作者单位:广东省林业科学研究院,广东省林业科学研究院,广东省林业科学研究院,广东省林业科学研究院,广东省林业科学研究院,广州林业学校,广州林业学校,广州林业学校,广州林业学校,广州林业学校
摘    要:在全省范围内有代表性地选取19个县(市)作为样点,对1999年底我省林业遭受严重寒害的情况进行了走访和现场调查,结果表明:1.粤北受害最重,粤东次之,粤西较轻。2.受害的主要造林树种为桉类和相思类树种,其中以尾叶胺和马占相思受害最重;主要受害果树为龙眼、荔枝、橄榄等;各种苗木均受严重。3.寒流造成低温且持续时间长是造成严重寒害的直接和主要原因,且林果受害程度还与所处地形关系密切,以山谷地受害最重,

关 键 词:寒害  树种  果树  低温  地形  林业

SURVEY REPORTS ON COLD DAMAGE TO FORESTRY IN GUANGDONG IN THE END OF 1999
Associated Investigation Group.SURVEY REPORTS ON COLD DAMAGE TO FORESTRY IN GUANGDONG IN THE END OF 1999[J].Forestry Science and Technology of Guangdong Province,2000,16(4):26-33.
Authors:Associated Investigation Group
Abstract:counties (cities) in the Province were selected representatively as sample plots in the survey on the cold injury that Guangdong forestry suffered in the end of 1999. The investigation results indicated that: (a) The forests in the northern area suffered more than that in the eastern and the western suffer the least; (b) Eucalypt and acacia plantation species were damaged the most. The injury to Eucalyptus urophylla and Acacia mangium were specially serious. The fruit species like Dimocarpus longan, Lichi chinensis, Canarium album , etc. were also affected; (c) Low temperature and its long duration (about a week) were the main causes. On the other hand, crops in the valley suffered more than on the top of the hill. From analysis of this experience, some suggestions are raised in the paper.
Keywords:cold damage  tree species  orchards  low temperature  landform  
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