Cotton aphid predators on alfalfa and their impact on cotton aphid abundance
文献类型:期刊论文
作者 | Zhang ; RZ ; Ren ; L ; Wang ; CL ; Lin ; RH ; Tian ; CY |
刊名 | APPLIED ENTOMOLOGY AND ZOOLOGY
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出版日期 | 2004 |
卷号 | 39期号:2页码:235-241 |
关键词 | NATURAL ENEMIES MANAGEMENT HOMOPTERA DIVERSITY AUSTRALIA CROPS |
ISSN号 | 0003-6862 |
通讯作者 | Zhang, RZ, Chinese Acad Sci, Inst Zool, State Key Lab Integrated Management Pest Insects, Beijing 100080, Peoples R China |
中文摘要 | In 2000 and 2001, studies were carried out to evaluate the influence of predators on the cotton aphid, Aphis gossypii Glover (Homoptera: Aphididae), in Xinjiang Uygur Autonomous Region, China, where alfalfa was mainly planted as an intercrop with cotton. There were 25 species of predators observed from June to August; 16 species of predators were caught in both cotton and alfalfa. Predators were classified into five groups: predatory beetles, lacewings, predatory bugs, syrphid flies and spiders. The total number of predators in alfalfa was 2.45 times and 20% more than that in cotton in 2000 and 2001, respectively. In an alfalfa-cutting experiment, it was found that predators increased significantly faster in cotton bordering the alfalfa-cutting treatment than in the non-cut control, and the growth of the cotton aphid population was delayed in a cotton field adjacent to the treatment compared to that adjacent to the control. This indicates that alfalfa-cutting induces predator immigration into adjacent cotton fields and helps control cotton aphids. The impact of alfalfa cutting on predators and cotton aphids was evident for about 14 days. |
学科主题 | 动物学 |
收录类别 | SCI |
公开日期 | 2011-08-19 |
源URL | [http://ir.xjlas.org/handle/365004/10560] ![]() |
专题 | 新疆生态与地理研究所_中国科学院新疆生态与地理研究所(2010年以前数据) |
推荐引用方式 GB/T 7714 | Zhang,RZ,Ren,et al. Cotton aphid predators on alfalfa and their impact on cotton aphid abundance[J]. APPLIED ENTOMOLOGY AND ZOOLOGY,2004,39(2):235-241. |
APA | Zhang.,RZ.,Ren.,L.,Wang.,...&CY.(2004).Cotton aphid predators on alfalfa and their impact on cotton aphid abundance.APPLIED ENTOMOLOGY AND ZOOLOGY,39(2),235-241. |
MLA | Zhang,et al."Cotton aphid predators on alfalfa and their impact on cotton aphid abundance".APPLIED ENTOMOLOGY AND ZOOLOGY 39.2(2004):235-241. |
入库方式: OAI收割
来源:新疆生态与地理研究所
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