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| 广东曲江区柑橘园天敌瓢虫种类调查及食性观察 (鞘翅目：瓢虫科) |
| Survey and preys of lady beetles (Coccinellidae) in citrus groves in Qujiang, Guangdong |
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| DOI： |
| 中文关键词: 瓢虫科 柑橘园 种类调查 食性 广东 |
| 英文关键词:Coccinellidae citrus grove survey prey Guangdong |
| 基金项目:国家重点基础研究发展计划（2013CB127600） |
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| 中文摘要: |
| 对广东曲江区4个柑橘园4种橘类植物（甜橙Citrus sinensis (Linn.) Osbeck, 沙田柚Citrus grandis (Linn.) Osbeck var.shatinyu Hort，温州蜜橘Citrus unshiuMarcovitch和沙糖桔Citrus reticulata Blanco cv.Shiyue Ju）上的瓢虫进行种类调查和食性观察，共采集320头瓢虫标本，鉴定结果为24属51种，多数为蚜虫的捕食性天敌，其中龟纹瓢虫、六斑月瓢虫、红肩瓢虫、黄斑盘瓢虫、台湾隐势瓢虫、后斑小瓢虫和细缘唇瓢虫为优势种。对大多数种类的食性作了观察或进行室内饲养，基本明确了它们在橘类上的猎物。 |
| 英文摘要: |
| Survey and preys of lady beetle species in citrus groves were carried out in Qujiang District, Shaoguan City, Guangdong Province between January 2010 to July 2012.The surveyed 4 Citrus plants are Citrus sinensis (Linn.) Osbeck, C.grandis (Linn.) Osbeck var.shatinyu Hort, C.unshiuMarcovitch and C.reticulata Blanco cv.Shiyue Ju.A total of 320 lady beetle specimens (excluding plant-eating ones) were collected and identified.They belonged to 51 species of 24 genera.Most of them are predator of citrus aphids, and Propylea japonica (Thunberg，1781), Cheilomenes sexmaculata (Fabricius，1781), Harmonia dimidiata (Fabricius，1755), Lemnia saucia (Mulsant，1850),Cryptogonus horishanus(Ohta，1929), Scymnus (Pullus) posticalisSicard, 1912 and Chilocorus circumdatus (Gyhhenhal,1808) were dominant species.Most of them are provided with the observed preys in field or the feeding preys indoor. |
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