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德兴市苗圃地发现杉木缩顶病危害
引用本文:李振林.德兴市苗圃地发现杉木缩顶病危害[J].中国森林病虫,1997(1).
作者姓名:李振林
作者单位:江西省德兴市林业局
摘    要:德兴市苗圃地发现杉木缩顶病危害杉木缩顶病Pestalotiopsisquepini是新增补的国内森林植物检疫对象。江西省德兴市森防站在今年10月苗木产地检疫调查中,在当年杉木苗上发现了杉木缩顶病危害。感病苗木的主梢顶芽坏死后,下方不定芽不断产生不断坏...


Study on the Bionomics of Orgyia antiqua
Cui,Cunjian,et,al..Study on the Bionomics of Orgyia antiqua[J].Forest Pest and Disease,1997(1).
Authors:Cui  Cunjian  et  al
Institution:Chifeng Agriculture and Animal Husbandry Secondary School 024031
Abstract:Orgyia antiqua is a serious pest that feeds on the leaves of fruit trees.In Chifeng of Inner Mongolia,it has two generations a year and overwinters as egg.The female adults lay eggs on the cocoons where they emerged.If temperature is suitable,it can develop normally without diapause.DDDP,Decis and matrine insecticide are effective against larvae.
Keywords:Orgyia  antiqua      bionomics    control
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