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솔수염하늘소(Monochamus alternatus) 훈증방제를 위한 수종 살충제의 살충활성 및 훈증조건
이상명 ( Sang Myeong Lee ),정영진 ( Yeong Jin Chung ),문일성 ( Yil Seong Moon ),이상길 ( Sang Gil Lee ),이동운 ( Dong Woon Lee ),추호렬 ( Ho Yul Choo ),이총규 ( Chong Kyu Lee ) 한국산림과학회 2003 한국산림과학회지 Vol.92 No.3
Fumigation effect of metam-sodium 25% SL, aluminium phosphide GA, bifenthrin 4% FW, diasinon 3% G, and Armoracia rusticana was evaluated against larvae of Japanese pine sawyer(Monochamus alternatus) at the damage areas of Pine wilt disease by Bursaphelenchus xylophilus for one rear from April, 2001 to April, 2002. In addition, application time of metam-sodium and fumigation effect depending on the height of piled timber and mulching of soil surface were investigated at the Piled timber. Effect of rate of metam sodium was also evaluated at the stump of cut black pine (Pinus thunbergii). Mortality of Japanese pine sawyer larvae was 18% at the rate of aluminium phosphide GA 8 tablets/ m^3, 40% at that of 12 tablets/ m^3, and 100% at that of 42 tablets/m^3, respectively. Metam sodium 25% WP was effective showing 98% mortality at the rate of 0.5ℓ/m^3 and the rate of metam sodium inducing 100% mortality was over 0.7ℓ/m^3. However, bifenthrin 4% FW and diazinon 3% GR were not effective against larvae of Japanese pine sawyer. On the contrary 100% mortality was shown at the rate of 60㎖/m^3 of Armoracia rusticana oil. Application time of metam sodium did not affect mortality of Japanese pine sawyer larvae, i.e., mortality was 100% in 7 days after treatment in March, May, October, and December. Metam sodium killed 100% of Japanese pine sawyer larvae in cut timber by 1 m in the fumigation tent regardless of height. Effect of mulching of soil surface for 48 h influenced efficacy of metam sodium and A. rusticana oil. Metam sodium killed 100% of Japanese pine sawyer larvae without relation to mulching. However, A. rusticana oil did not kill Japanese Pine sawyer larvae in the non mulching area while 100% mortality was shown in the mulching area.