• Title/Summary/Keyword: Adoxophyes

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Five new Recorded Species of the Tribe Archipini (Lepidoptera: Tortricidae) from Vietnam (베트남산 잎말이나방족(나비목: 잎말이나방과)의 미기록 5종에 관한 보고)

  • Le, Xuanvi;Park, Bosun;Qi, Mu-Jie;Pham, Thivuong;Bae, Yang-Seop
    • Korean journal of applied entomology
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    • v.52 no.4
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    • pp.315-320
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    • 2013
  • This study was carried out to inventory the species of the tribe Archipini from Vietnam. Five species are recorded for the first time: Adoxophyes tetraphracta Meyrick, Meridemis bathymorpha Diakonoff, Pandemis corylana Fabricius, Terthreutis bulligera Meyrick, and Ulodemis hyalura Diakonoff. All of species are provided with diagnosis and figures of the adult and genitalia.

Seasonal Catch and Control of Grapholita molesta(Lepidoptera:Tortricidae) and Adoxophyes orana(Lepidoptera:Tortricidae) by Mating Disruption in Pear Orchards (배과원에서 교미교란제를 이용한 복숭아순나방과 사과애모무늬잎말이나방 발생소장과 방제)

  • Cho, Young-Sik;Jang, Hun-Song;Hae, Sung-Whang
    • Korean journal of applied entomology
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    • v.49 no.2
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    • pp.139-144
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    • 2010
  • This study investigated the efficiency of mating disrupters for the control of Grapholita molesta(Busck) and Adoxophyes orana in pear orchards. G. molesta was shown 4 peak occurrence, which were different according to treatments. In conventional control, many moths were captured in mid and late April and peaks occurred in mid June, August, and early-mid September. In the non-control treatment, there were low populations in April. A. orana also appeared to 4 peak in 2007. Moths were rarely captured in mating disrupter treatment but many were captured in both the non-control and in conventional treatment. A. orana damage differed significantly between mating disrupter use and conventional control in 2006. Especially, the difference was significant between conventional control and mating disrupter to leaf damage in August, and there were similar results in the damage by G. molesta in the shoots and fruits.

Post-harvest Treatment on the Peach Pyralid Moth and the Small Tea Tortrix Moth Infesting Apples Using Controlled Atmosphere and Temperature Treatment System (복숭아명나방과 사과애모무늬잎말이나방에 대한 환경조절열처리를 이용한 사과 수확 후 처리기술)

  • Hong, Youkyeong;Kwon, Kimyeon;Kim, Yonggyun
    • Korean journal of applied entomology
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    • v.54 no.1
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    • pp.17-23
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    • 2015
  • A complete control on quarantine insect pests is required for exporting domestic apples to other countries. To this end, a controlled atmosphere and heat treatment system (CATTS) has been developed as a post-harvest treatment. This study determined the CATTS conditions to control completely two lepidopteran insect pests, the smaller tea tortrix moth, Adoxophyes paraorana and the peach pyralid moth, Dichocrocis punctiferalis, which exhibit different feeding behviors. In both species, the fifth instar larvae were the most tolerant developmental stage to the heat treatment. Under CATTS conditions with 15% $CO_2$ and 1% $O_2$ for 1 h heat treatment at $46^{\circ}C$, the fifth instar larvae of A. paraorana exhibited a complete lethality, while those of D. punctiferalis underwent 88% mortality. To control completely the fifth instar larvae of D. punctiferalis, 2 h heat treatment required under the same atmosphere condition. These CATTS treatment effects were confirmed against over 3,000 fifth instar larvae of each species infesting apples. This study demonstrates that the longer exposure to CATTS conditions is required for the complete disinfestation of the internal apple feeder compared to the non-internal apple feeder.

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.

Pest species, Damages and Seasonal Occurrences on Greenhouse Cultivated Asparagus in Jeju, Korea (제주도지역 아스파라거스의 주요 해충 종류, 피해 및 발생양상)

  • Choi, Kyung San;Song, Jeong Heub;Yang, Jin Young;Choi, Hwalran;Kim, Dong-Soon
    • Korean journal of applied entomology
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    • v.53 no.3
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    • pp.231-237
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    • 2014
  • This study was carried out to investigate the pest species and their damage on Asparagus officinalis. Field surveys were conducted in asparagus greenhouse in Jeju, for four years from 2007 to 2010. Total of 16 pest species belonging to 5 orders were found as follows: Thrips tabaci, Thrips hawaiiensis, Adoxophyes honmai, Spodoptera litura, Spodoptera exigua, Helicoverpa armigera, Mamestra brassicae, Ascotis selenaria, Ectropis excellens, Geisha distinctissima, Aphis gossypii, Myzus persicae, Anomala albopilosa, Crioceris quatuordecimpunctata, Acusta despecta sieboldiana and Deroceras reticulatum. Among them, T. tabaci frequently occurred and damaged asparagus plants during the whole growing seasons. C. quatuordecimpunctata and snails caused severe damages on asparagus shoots in spring harvest season. In mid-late seasons, aphids and lepidopteran species occurred and attacked asparagus plants. Of the lepidopteran pests, S. litura, S exigua and H. armigera belonging to Noctuidae occurred moderately and fed on asparagus plants. And the pest control strategy in asparagus cultivation was discussed based on the present results.

Olive Pests in Jeju, Korea (제주도 올리브 과원에 발생하는 해충 종류)

  • Kyung San Choi;Sang-Wook Goh;Hyeonseok Oh;Hyojoong Kim;Sora Kim;Jeong Joon Ahn
    • Korean journal of applied entomology
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    • v.62 no.2
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    • pp.103-107
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    • 2023
  • Fifteen insect species have been identified as olive pests through a survey conducted in olive orchards on Jeju island from 2019 to 2022. The occurrence and fruit damage caused by Lepidopteran and hemipteran were significant severity. Among the moths, the order in which the population was large was as follows: Alpita nigropunctalis, Aterpia circumfluxana, Homona magnanima, and Adoxophyes honmai. These lepidopteran species primarily caused damage to leaves, but P. nigropunctalis inflicted severe damage to the fruits by feeding on the inside. Three stink bugs, namely Plautia stali, Halyomorpha halys, and Chinavia hilaris, were commonly observed and responsible for damaging olive furits. Chrysomphalus bifasciculatus and Pseudaulacaspis pentagona were found to occur and damaged fruit in non-controlled orchard. Prociphilus oleae, which is being recognized for the first time in Korea, and Ricania shantungensis discovered for the first timein olive orchard. Saissetia olea, a quarantine pest, was found in one farm, but subsequent pesticide spraying resulted in their elimination. Although severe damage was inflicted upon the olives, no perforated pests were found during the survey.