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ISSN : 1225-0171(Print)
ISSN : 2287-545X(Online)
Korean Journal of Applied Entomology Vol.45 No.2 pp.217-226
DOI :

콜레마니진디벌에 대한 83종 농약의 독성평가 및 천적과 농약의 혼용에 의한 복숭아혹진딧물의 방제효과

초록

Evaluation of Toxicity of 83 Pesticides against Aphid Parasitoid, Aphidius colemani (Hymenoptera: Braconidae), and Control Effects of the Green Peach Aphid, Myzus persicae with a Combination of Aphid Parasitoid and Pesticides

김진주, 서동규, 김길하

Abstract

  As the results achieved by the evaluation of toxicities on an aphid parasitoid, Aphidius colemani by 79 pesticides registered as horticultural pesticide and 4 adjuvants for pest control, 6 insecticides including a-cypermethrin, 13 fungicides including metalaxyl-M+mancozeb and 4 acaricides including bifenazate showed low toxicity against A. colemani adult. Low toxicity was showed in all the 4 adjuvants as well. In residual toxicity test from 40 pesticides which showed toxicity more than 50%, A. colemani was safe from 11 pesticides from the 3th day after treatment, 7 pesticides from the 5th day after treatment and 14 pesticides from the 7th day after treatment, respectively. But, chlorpyrifos-methyl, diflubenzuron+chlorpyrifos, etofenprox+diazinone and imidachloprid+chlorpyrifos showed high toxicities reaching 100%, 97.7%, 100% and 100% respectively, even from the 7th day after treatment. To evaluate the control effect by A. colemani against Myzus persicae in a greenhouse, A. colemani was released at parasitoid versus aphids rates of 1:50 and 1:100 when the population of M. persicae was 50 per plant. After release, aphids population remained steady for 20 days after release at the level of around 60 aphids per plant During the investigation, insecticides for thrips control and fungicides for powdery mildew control were treated, but didn"t affect the mummy forming of A. colemani. It may be suggested from these results that the selected insecticides, fungicides, acaricides and adjuvent could be incorporated into the integrated M. persicae management system with A. colemani on greenhouse cultivation.
Aphidius colemani, Myzus persicae, Residual Toxicity, Insecticides, Fungicides, Acaricides, Adjuvants, 콜레마니진디벌, 복숭아혹진딧물, 잔류독성, 살충제, 살균제, 살비제, 보조제

Reference

Vol. 40 No. 4 (2022.12)

Journal Abbreviation Korean J. Appl. Entomol.
Frequency Quarterly
Doi Prefix 10.5656/KSAE
Year of Launching 1962
Publisher Korean Society of Applied Entomology
Indexed/Tracked/Covered By