• Title/Summary/Keyword: 애모무늬잎말이나방류

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Geographic Distribution and Seasonal Catches of Three Adoxophyes Species in Korea (애모무늬잎말이나방류 3종의 지리적 분포와 성충 발생소장)

  • Yang, Chang-Yeol;Kyung, Tae-Hyun;Cha, Young-Sik;Kang, Taek-Jun;Jeon, Heung-Yong;Kim, Hyeong-Hwan;Kim, Eun-Young
    • Korean journal of applied entomology
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    • v.48 no.3
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    • pp.295-299
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    • 2009
  • Adoxophyes spp. (Lepidoptera: Tortricidae) are economically important pests of fruit trees in Asia and Europe. The geographical distribution of three Adoxophyes species, A. orana, A. honmai and A. paraorana, in Korea was surveyed using species-specific sex pheromone traps for males in 2006 and 2007. The distribution of A. orana was restricted in the midwestern area, while A. honmai was found mainly in the southern area. In contrast to these two species, A. paraorana was widely distributed. Moreover, A. paraorana coexisted with A. orana in the midwestern area, and with A. honmai in the southern area. The seasonal fluctuation of male catches was monitored with pheromone traps in 2008. In the central regions, males of A. orana and A. paraorana were captured from May to September, with peak numbers in late May, middle July, and late August. A. honmai males were trapped from late April to late September, with peak catches in middle May, late June, early August, and early September in Naju.

A Survey on the Kinds of Leaf Rollers in Mulberry Trees (뽕나무 가해 잎말이나발 류에 관한 조사)

  • Im, Dae-Joon;Paik, Hyun-Jun
    • Journal of Sericultural and Entomological Science
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    • v.23 no.2
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    • pp.55-58
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    • 1982
  • This survey was carried out at the Sericultural Experiment Station. Suweon to clarify the kinds of leaf rollers damaging mulberry leaves and determine the dominant species of them. The results obtained are as follow: 1. A total of seven species including 2 unrecorded species, Olethreutes hemiplaca MAYRICK. and Olethreutes doubledayana BARRET, were found as mulberry attacking leaf rollers. 2. The dominant species of mulberry leaf rollers in Korea was identified as O. hemiplaca M. followed by Adoxophyes orana B.

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Seasonal Occurrence of Three Tortricinae Moths in Southern Korea (남부지방에서 잎말이나방아과 3종의 발생소장)

  • Kim, Junheon;Jang, Sin Ae;Lee, Heung-Su;Byun, Bong Kyu;Park, Chung Gyoo
    • Korean journal of applied entomology
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    • v.53 no.3
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    • pp.295-299
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    • 2014
  • Seasonal occurrences of three Tortricinae species were monitored at persimmon orchard in Changwon city ($35^{\circ}$09'18.16"N $128^{\circ}$34'43.63"E), Gyeongnam, Korea, by using sex attractant traps in 2012 and 2013. The two years of monitoring revealed that Adoxophyes honmai and Homona magnanima occurred four times a year, and Neocalyptis angustilineata did three times. Peak occurrence of A. honmai was recorded in mid-May, from early to mid-July, from late July to early August, and from mid- to late September for the generation, respectively. H. magnanima population peaked during mid- to late May, mid-July, from late August to early September, and from late September to mid-October for the generation, respectively. N. angustilineata showed three clear peaks from late May to early June, in late July, and from early to mid-September for the first, second, and third generation, respectively.

Recent Occurrence Status of Tortricidae Pests in Apple Orchards in Geoungbuk Province (최근 경북지역 사과원에서 잎말이나방과 해충 발생동향)

  • Choi, Kyung-Hee;Lee, Soon-Won;Lee, Dong-Hyuk;Kim, Dong-A;Suh, Sang-Je;Kwon, Young-Jeong
    • Korean journal of applied entomology
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    • v.43 no.3 s.136
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    • pp.189-194
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    • 2004
  • This study investigated the species of leafrollers in apple orchards and nursery farms in Gyeongsangbuk-do for three years from 1998 to 2000, and also examined the occurrence and damage of leafrollers in commercial apple orchards in 5-6 cities and districts for 10 years from 1992 to 2001. Total seven species of tortricidae were found in the apple orchards, which were Adoxophyes orana, Archips breviplicanus, Rhopobota unipunctana, Choristoneura longicellana, Acleris fimbriana, Ptycholoma lecheana circumclusna and Archips subrufanus. Among them, A. orana was dominant species every year, and A. breviplicanus and R. unipunctana occurred with a high density in one or two farms in some years. The dominant species in the 1980s were A. breviplicanus and R. unipunctana, but it was considered that dominant species have been changed in the late 1990s. According to the result of leafroller damage in commercial apple orchards for 10 years, the mean fruit damage rate was $0.67\%$. Fruit damage was observed frequently between August and October by third-generation larvae.