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http://dx.doi.org/10.5656/KSAE.2009.48.1.095

Study on Chestnut Insect Pests by Environmentally Friendly Controls in Korea  

Lee, Chong-Kyu (Department of Forest Resources, Jinju National University)
Publication Information
Korean journal of applied entomology / v.48, no.1, 2009 , pp. 95-100 More about this Journal
Abstract
This study was conducted to develop environmentally friendly control techniques to reduce chestnut insect pests. The study sites were selected in intensive chestnut orchards of Jinju city, Gyeongnam province. In early and middle-ripening cultivars of chestnut tree, the damage of chestnut fruits by Dichocrocis punctiferalis was significantly lower in wromstop than other treatment such as wromstop+wood vinegar, Capture-machine (p<0.05), While there was no significant difference among treatments in late-ripening cultivars. The hight control effect for D. punctiferalis was showed the highest in wromstop treanment with 40.49% and 41.89% in early and late-ripening cultivars. The control effects for Curculio sikkimensis in late-ripening cultivars of chestnut tree were 34.59% in wromstop imidacloprid treatment and 28.94% in air control treatment.
Keywords
Chestnut insect; Wromstop; Environmentally friendly control; Dichocrocis punctiferalis; Curculio sikkimensis;
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