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친환경적 밤 종실해충 방제 연구

Study on Chestnut Insect Pests by Environmentally Friendly Controls in Korea

  • 이총규 (진주산업대학교 산림자원학과)
  • Lee, Chong-Kyu (Department of Forest Resources, Jinju National University)
  • 발행 : 2009.03.30

초록

밤 종실의 생산량과 재배 농가의 소득증대를 위한 친환경적 방제 기술을 보급하고자 밤의 주 생산지인 경상남도 밤나무 집단 재배지에서 몇 가지 친환경적인 방법으로 처리하였다. 그 결과, 복숭아명나방(Dichocrocis punctiferalis)의 피해율은 조생종(단택, 삼조생)의 경우, 웜스톱 처리구에서 피해율이 7.76%로 가장 낮았고, 웜스톱+목초액, 포충등 처리구 순으로 증가였다. 중생종(유마, 축파)의 피해율은 웜스톰 처리구에서 13.39%로 가장 낮았으며, 만생종(박미, 은기)은 피해율간 유의차가 있었다(p<0.05). 처리별 방제가는 조생종, 만생종 밤의 웜스톱 처리구에서 각각 40.49%, 41.89%로 가장 높았다. 밤바구미(Curculio sikkimensis)의 피해율은 조생종과 중생종 밤에서 낮았으며, 숙기별 처리간의 유의차가 없었다(p>0.05). 만생종 밤에서의 피해율은 웜스톱과 이미다클로프리드 처리구가 15.38%로 가장 피해율이 낮았으며, 항공방제, 웜스톱, 포충등 처리구 순이었다. 밤바구미(Curculio sikkimensis)에 대한 처리별 방제가는 조생종과 중생종에서는 낮았고, 만생종의 웜스톱과 이미다클로프리드, 항공방제 처리구에서 방제가는 각각 34.59%, 28.94%였다.

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.

키워드

참고문헌

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피인용 문헌

  1. Effect of Ecofriendly Pesticides Against Adoxophyes orana (Lepidoptera: Tortrididae) on Tea Tree (Camellia sinensis L.) vol.30, pp.3, 2014, https://doi.org/10.7747/JFS.2014.30.3.301
  2. A Study on the Use of Unmanned Aerial Vehicles for Chestnut Insect Pests Control vol.52, pp.4, 2018, https://doi.org/10.14397/jals.2018.52.4.25