http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
박한찬(Hanchan Park),조선란(Sun-Ran Cho),전종찬(Jong Chan Jeon),강원진(Won Jin Kang),김현경(Hyun Kyung Kim),구현나(Hyun-Na Koo),박부용(Bueyong Park),김길하(Gil-Hah Kim) 한국농약과학회 2021 농약과학회지 Vol.25 No.2
The beet armyworm, Spodoptera exigua (Hübner), is a important agricultural insect pest. IRM (Insecticide resistance management) programs and susceptibility by generations of S. exigua without exposure to any pesticides were examined in field-collected population (Haenam, Korea). In chlorantraniliprole treatment, the resistance ratio of F₁ generation showed more than 410,000 times, but the resistance ratio of F<SUB>6</SUB> generation was rapidly decreased by 271.1 times. Cyantraniliprole also decreased from 200,000 times (F₁ generation) to 105.7 times (F<SUB>6</SUB> generation). A point mutation I4790M in ryanodine receptor was observed in Haenam population. A susceptibility against F₄ generation using 11 registered pesticides was conducted in order to develop a IRM program. As a results, the five pesticides (broflanilide, chlorfenapyr, fluxametamide, indoxacarb and spinetoram) showed more than 90% mortality. Furthermore, all IRM programs showed more than 91% control effect, and there was no significant difference from program 5(excepting diamide-insecticides). These results can serve as a basis to control the diamide-resistant S. exigua in the field.