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红松烂皮病病情及发病规律的研究
引用本文:魏作全,黎明.红松烂皮病病情及发病规律的研究[J].沈阳农业大学学报,1991,22(4):296-301.
作者姓名:魏作全  黎明
作者单位:沈阳农业大学林学系,沈阳农业大学林学系,抚顺县林业局,抚顺县林业局,大连市、旅顺森防检疫站,大连市、旅顺森防检疫站
摘    要:

关 键 词:红松  烂皮病  发病规律

Occurrence Rule and the State of Korean Pine Bark Rot Disease
Wei Zuoquan, Huang Quiju.Occurrence Rule and the State of Korean Pine Bark Rot Disease[J].Journal of Shenyang Agricultural University,1991,22(4):296-301.
Authors:Wei Zuoquan  Huang Quiju
Institution:Wei Zuoquan, Huang Quiju Department of Forertiy,Shenyang Agricultural University
Abstract:Abstract 31.75% of the Korean pine platations in Liaoning have been suffered from the bark rot disease and the wood volume loss attains 107000m~3 totally. The pathogen is a weak pararsite which invades the tree from the wounds on branches or the trunk once a year, and winters in the from of hyphae. The disease comes on in relation to forest age, mixing state, closing degree, slope direction, the site on the slope and the site within canopy, etc.
Keywords:Korean pine bark rot  weak parasite  disease outbreak  
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