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黄脊竹蝗产卵地与其生态因素关系的调查研究 被引量:9

Investigation on the relatioship between the oviposition site and its ecological factors of Ceracris kiangsu Tsai
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摘要 黄脊竹蝗是楠竹的严重食叶害虫,防治黄脊竹蝗的关键在于顺利地找到产卵地,以便在产卵地内治理孵化出土跳蝻或已上竹尚未分散危害的1~2龄跳蝻.本文报道成虫产卵规律以及与9种生态因素的关系.其产卵地必须具备综合多生态因素,而光照是最重要的因素.只有竹林和植被稀疏,地面透光度大,光照强的地方才是成虫产卵的首选之地. Ceracris kiangsu Tsai is the serious pest of hamboo's leaves, the key controlling it is successfully finding the oviposition site, so as to control the larva just come out of soil and the one or two age larvaes on the bamboo before it spread around for harming. This paper covers the rule of the imago' s laying eggs and connections between it and nine ecological factors. The site must have many integrated ecological factors, especially the illumination. The first site the imagoes oviposit is the place where the forest of bamboo or vegetation is sparse, illumination degree is high in the ground and strong illumination.
出处 《湖南林业科技》 2005年第5期16-18,共3页 Hunan Forestry Science & Technology
关键词 黄脊竹蝗 成虫 产卵 生态因素 Ceracris kiangsu Tsai imago laying eggs ecological factor
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