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頁籤選單縮合
題 名 | 竹涓夜蛾之猖獗、形態、生物學暨蟲生真菌對其幼蟲之致病力 |
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作 者 | 張王珍; 范義彬; | 書刊名 | 林業試驗所研究報告季刊 |
卷 期 | 6:1 1991.03[民80.03] |
頁 次 | 頁99-106 |
分類號 | 436.34 |
關鍵詞 | 幼蟲; 生物學; 竹涓夜蛾; 形態; 蟲生真菌; |
語 文 | 中文(Chinese) |
中文摘要 | 竹涓夜蛾(Rivula biatomea (Moore)為新近猖獗於本省南投縣鹿谷鄉孟宗 竹林之新害蟲,本報告除研究其形態外,並於室溫20∼25℃下飼育結果,自卵 至羽化為成蟲需44∼49天。幼蟲食害葉片之中、基部,致使葉尖部份掉落,影 響出筍。用20W黑光燈或160W之白熾燈均能誘到雌雄性成蟲。以黑殭菌 (Metarhzium anisopliae),灰殭菌(Paecilomyces javanicus)與白殭菌(Beauveria bassiana)接種結果,獲知此等菌類對竹涓夜蛾幼蟲之致病力依次為88%、82%與 53%。另在受害之林地上亦採到幾隻感染綠殭菌(Nomuraea rileyi)之幼蟲。 |
英文摘要 | Rivula biatomea (Moore) is a main pest of the moso bamboo forest. The outbreak occurs recently at Looku, Nantou, Taiwan. The larvae eat the foliage at the basal portion, and leave the remainder falling down on ground. Larval feeding causes severe defoliation and reduces the production of bamboo shoot. Morphology of the adult, the larva, the egg and the pupa were described with illustrations. Under 20-25℃ temperature condition, the development from the egg to the adult is 44-49 days. Field test showed that both sex were attracted either by 20w black-light or 160w incandescent-lamp. In the laboratory, the 4th instar larvae were inoculated with the entomogenous fungi, namely Metarhizium anisopliae, Paecilomyces javanicus and Beauveria bassiana, which gave 88%, 82% and 53% pathogenicity respectively. In addition, a few larvae naturally infected with Nomuraea rileyi were found from the bamboo grove. |
本系統中英文摘要資訊取自各篇刊載內容。