Effects of Transgenic Bt+CpTI Cotton on Field Abundance of Non-Target Pests and Predators in Xinjiang, China

被引:0
|
作者
Xu Yao [1 ,3 ]
Wu Kong-ming [2 ]
Li Hao-bing [3 ]
Liu Jian [3 ]
Ding Rui-feng [3 ]
Wang Fei [3 ]
Uwayis, Ahtam [3 ]
Li Hai-qiang [3 ]
Wang Dong-mei [3 ]
Chen Xue-xin [1 ]
机构
[1] Zhejiang Univ, Key Lab Agr Entomol, Minist Agr, Inst Insect Sci, Hangzhou 310029, Zhejiang, Peoples R China
[2] Chinese Acad Agr Sci, State Key Lab Biol Plant Dis & Insect Pests, Inst Plant Protect, Beijing 100193, Peoples R China
[3] Xinjiang Acad Agr Sci, Inst Plant Protect, Urumqi 830091, Peoples R China
关键词
transgenic Bt plus CpTI cotton; non-target pests; predators; Xinjiang; BT COTTON; INSECTICIDAL CROPS; NATURAL ENEMIES; MULTIPLE CROPS; NORTHERN CHINA; SUPPRESSION; BOLLWORM; APHID;
D O I
暂无
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
Transgenic insect-resistant cotton is being increasingly planted in Xinjiang cotton-planting regions, where geographical climate conditions and species composition of pests and natural enemies are greatly unique in China. Limited studies have been conducted on the ecological impacts of transgenic insect-resistant cotton, especially for transgenic double genes (Bt+CpTI) cotton, in this region. In this study, the potential effects of transgenic Bt+CpTI cotton on the seasonal abundance of non-target pests and predators were assessed from 2009 to 2011 in Korla, Xinjiang. The results showed that species composition and seasonal abundance of 5 groups of pests and 5 groups of predators were not significantly different between transgenic Bt+CpTI cotton and non-transgenic cotton every year. It suggests that transgenic Bt+CpTI cotton per se does not affect the population dynamics of non-target pests and predators on this crop in Xinjiang.
引用
收藏
页码:1493 / 1499
页数:7
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