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机构地区:[1]广东省森林病虫害防治站,广东省英德县绿化委员会,广东省英德县林业局
出 处:《林业科学研究》1994年第2期187-192,共6页Forest Research
摘 要:英德跳是我国森林昆虫竹节虫目的一新虫种。在广东省英德县首次发现危害黎蒴栲林成灾得名。若虫和成虫危害黎蒴栲为主的壳斗科树叶,以成虫危害最烈。该虫在英德县1a发生2~3代,世代重叠。以第1、2代成虫产的卵在枯枝落叶层下越冬,翌年2月下旬卵开始孵化,5月中、下旬为越冬代成虫高峰期。在5月上、中旬使用3%666烟剂15kg/hm2防治,效果达85%以上,使用绿僵茵1.5×1013个/hm2孢子防治,效果可达70%以上。Micadina yingdeensis Chen et He is a new species of Phasmida which wasfirst discovered in the forest of Yingde County of Guangdong Province where it caused seri-ous damage to Castanopsis fissa Rehd.et Wils.forest. Nymphs and adults fed on leaves ofFagaceae,especially on the leaves of Castanopsis fissa.The damage caused by the adults wasthe most.It has 2~3 generations a year with generation overrapping.The eggs deposited bythe adults of the first and second generations overwintered under the leaf litter.During thelast ten days of the following February,the eggs began hatching.The peak period of the over-wintered adults was from mid-May to late-May.During this period an applications of 3%BHC smoke with a dosage of 15 kg/hm2 could kill this pest and resulted in over 85%mortali-ty.Spraying with Metarhizium anisopliae powder at a dosage of 1.5 × 1013 spores/hm2 alsogave an effective control of 70%mortality.
分 类 号:S763.721.7[农业科学—森林保护学]
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