不同品种榆树抗榆蓝叶甲危害能力的研究  

Harm Protection Ability of Different Varieties of Ulmus pumila for Pyrrhalta aenescens

作　　者：陈钦华 姜平[2] 王永顺 

机构地区：[1]黑龙江省齐齐哈尔林业学校,黑龙江齐齐哈尔161006 [2]黑龙江省鸡西市林业局胜利林场 [3]黑龙江省东宁县大肚川林业站

出　　处：《防护林科技》2010年第3期18-20,共3页Protection Forest Science and Technology

摘　　要：通过野外调查、套笼试验及室内测定的办法,分析和测定了7种榆树对食叶害虫榆蓝叶甲的抗危害能力,得出黑龙江省榆树的抗危害能力从强至弱顺序依次为剌榆、裂叶榆、黑榆、黄榆、垂榆、椿榆、家榆。Through methods of field investigation, cage in forest ＆ indoor determination, harm protection ability of seven varieties of Ulmus pumila for defoliator （ Pyrrhalta aenescens） were analyzed and determined. Harm protection ability from strong to weak of Ulmus pumila in Heilongjiang province are in order of Hemiptelea davidii, Ulmus laciniata, Ulmus davidiana, Ulmus macrocarpa, Ulmus pumila var. pendula, Ulmus davidiana, Ulmus pumila L.

关 键 词：榆蓝叶甲 榆树 抗危害能力 

分 类 号：S792.19[农业科学—林木遗传育种]