• Title/Summary/Keyword: Pest lists

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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.

Pest Lists and Their Damages on Mango, Dragon Fruit and Atemoya in Jeju, Korea (제주도에서 재배되는 망고, 용과, 아떼모야의 주요 해충과 피해)

  • Choi, Kyung San;Yang, Jin Young;Park, Young Mi;Kim, Sora;Choi, Hwalran;Lyu, Dongpyo;Kim, Dong-Soon
    • Korean journal of applied entomology
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    • v.52 no.1
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    • pp.45-51
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    • 2013
  • Tropical plants of mango(Mangefera indica), dragon fruit(Hylocereus undatus), and atemoya(Annona cherimola ${\times}$ A. squamosa) are cultivated in Jeju, Korea. A pest survey on those tropical fruits was conducted from 2008 to 2011. Major pests of Mango were thrips, aphid, mealybug, and lepidoptera species. Thrips palmi and Scirtothrips dorsalis were the most important pests in mango fields. T. palmi mainly injured the leaf but S. dorsalis injured the leaf and fruit. Lepidoptera mango pests injured leaves but some larva of Adoxophyes honmai injured fruit surface around the stem. Aphid pests, Aphis gossypii and Myzus persicae, injured the shoots and Pseudococcus kraunhiae occurred on the stem and fruit. Ant species, A. gossypii, and S. litura, were important pests on dragon fruit. Ants and aphid occurred and injured the stem, flower, and fruit. Spodoptera litura larva severely injured the stem. Among the atemoya pests, S. litura and Homona magnanima caused severe damage.