Thrips (Thysanoptera) of vegetable crops (okro, spinach, garden egg and pumpkin) grown in Southeastern Nigeria
Eight vegetable crops were sampled at five localities in Southeastern Nigeria and were found to harbour one or more species of thrips. The crops were Amaranthus hybridus, A. spinosus, Basella rubra, Solanum incanum, S. melongena, Hibiscus esculentus, Telfairia occidentalis and a species of Solanum....
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Format: | Article |
Language: | English |
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Czech Academy of Agricultural Sciences
2003-12-01
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Series: | Plant Protection Science |
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Online Access: | https://pps.agriculturejournals.cz/artkey/pps-200304-0003_thrips-thysanoptera-of-vegetable-crops-okro-spinach-garden-egg-and-pumpkin-grown-in-southeastern-nigeria.php |
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author | Evangelina T. Oparaocha Raphael N. Okigbo |
author_facet | Evangelina T. Oparaocha Raphael N. Okigbo |
author_sort | Evangelina T. Oparaocha |
collection | DOAJ |
description | Eight vegetable crops were sampled at five localities in Southeastern Nigeria and were found to harbour one or more species of thrips. The crops were Amaranthus hybridus, A. spinosus, Basella rubra, Solanum incanum, S. melongena, Hibiscus esculentus, Telfairia occidentalis and a species of Solanum. The sampled localities, with the frequency of occurrence of thrips, were Umuahia (29.6%), Owerri (28.5%), Port Harcourt (25.7%), Calabar (18.7%) and Enugu (6.0%). The studies revealed that crops with very heavy infloresences, e.g. Amaranthus hybridus, had a higher number of thrips (40%) per flower/leaf, while simple flowered crops like Telfairia occidentalis could only harbour a far lower number of thrips per flower/leaf. This showed a preference of these thrips for plants with heavy inflorescences which provided them with more protection, especially their larvae. Taxonomic/microscopic studies identified three species of thrips: Haplothrips gowdeyi that attacked 63% of all the sampled crops, Frankliniella schultzei was hosted by 50% of the crops, and Megalurothrips ventralis also preyed on 50% of the plant samples. |
first_indexed | 2024-04-10T08:16:17Z |
format | Article |
id | doaj.art-70e1683e21ef494395ceffeb96375b12 |
institution | Directory Open Access Journal |
issn | 1212-2580 1805-9341 |
language | English |
last_indexed | 2024-04-10T08:16:17Z |
publishDate | 2003-12-01 |
publisher | Czech Academy of Agricultural Sciences |
record_format | Article |
series | Plant Protection Science |
spelling | doaj.art-70e1683e21ef494395ceffeb96375b122023-02-23T03:43:44ZengCzech Academy of Agricultural SciencesPlant Protection Science1212-25801805-93412003-12-0139413213810.17221/3832-PPSpps-200304-0003Thrips (Thysanoptera) of vegetable crops (okro, spinach, garden egg and pumpkin) grown in Southeastern NigeriaEvangelina T. Oparaocha0Raphael N. Okigbo1Department of Biological Sciences, Michael Okpara University Agriculture, Umuahia, NigeriaDepartment of Biological Sciences, Michael Okpara University Agriculture, Umuahia, NigeriaEight vegetable crops were sampled at five localities in Southeastern Nigeria and were found to harbour one or more species of thrips. The crops were Amaranthus hybridus, A. spinosus, Basella rubra, Solanum incanum, S. melongena, Hibiscus esculentus, Telfairia occidentalis and a species of Solanum. The sampled localities, with the frequency of occurrence of thrips, were Umuahia (29.6%), Owerri (28.5%), Port Harcourt (25.7%), Calabar (18.7%) and Enugu (6.0%). The studies revealed that crops with very heavy infloresences, e.g. Amaranthus hybridus, had a higher number of thrips (40%) per flower/leaf, while simple flowered crops like Telfairia occidentalis could only harbour a far lower number of thrips per flower/leaf. This showed a preference of these thrips for plants with heavy inflorescences which provided them with more protection, especially their larvae. Taxonomic/microscopic studies identified three species of thrips: Haplothrips gowdeyi that attacked 63% of all the sampled crops, Frankliniella schultzei was hosted by 50% of the crops, and Megalurothrips ventralis also preyed on 50% of the plant samples.https://pps.agriculturejournals.cz/artkey/pps-200304-0003_thrips-thysanoptera-of-vegetable-crops-okro-spinach-garden-egg-and-pumpkin-grown-in-southeastern-nigeria.phpthripsvegetable cropsnigeria |
spellingShingle | Evangelina T. Oparaocha Raphael N. Okigbo Thrips (Thysanoptera) of vegetable crops (okro, spinach, garden egg and pumpkin) grown in Southeastern Nigeria Plant Protection Science thrips vegetable crops nigeria |
title | Thrips (Thysanoptera) of vegetable crops (okro, spinach, garden egg and pumpkin) grown in Southeastern Nigeria |
title_full | Thrips (Thysanoptera) of vegetable crops (okro, spinach, garden egg and pumpkin) grown in Southeastern Nigeria |
title_fullStr | Thrips (Thysanoptera) of vegetable crops (okro, spinach, garden egg and pumpkin) grown in Southeastern Nigeria |
title_full_unstemmed | Thrips (Thysanoptera) of vegetable crops (okro, spinach, garden egg and pumpkin) grown in Southeastern Nigeria |
title_short | Thrips (Thysanoptera) of vegetable crops (okro, spinach, garden egg and pumpkin) grown in Southeastern Nigeria |
title_sort | thrips thysanoptera of vegetable crops okro spinach garden egg and pumpkin grown in southeastern nigeria |
topic | thrips vegetable crops nigeria |
url | https://pps.agriculturejournals.cz/artkey/pps-200304-0003_thrips-thysanoptera-of-vegetable-crops-okro-spinach-garden-egg-and-pumpkin-grown-in-southeastern-nigeria.php |
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