转Bt基因BOLLGARD II棉花对布基纳法索国非靶标节肢动物丰度的影响研究

Assessment of the effects of transgenic Bt cotton Bollgard II on the abundance of nontarget arthropods in Burkina Faso

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中文摘要:本文于2010-2013年在布基纳法索国三个地区评估了转Bt基因BOLLGARD II棉花对非靶标节肢动物丰度的影响。作者在三个地区均选择两个0.5公顷的地块,分别种植转Bt基因BOLLGARD II棉花和非转基因棉花。研究发现,在转Bt基因BOLLGARD II棉花和非转基因棉花地块,四种搜集方法(塑料袋(28)、水器(28),击败布(6)和陷阱(6))在四年时间内收集的非靶标节肢动物数量无明显差异。由于检测到的差异是随机的,且差异在不同的收集方法、站点、或年份中均不一致。因此,与非转基因棉花相比,转Bt基因BOLLGARD II棉花对环境(非靶标节肢动物丰度)没有不良影响。
外文摘要:The effect of transgenic cotton Bollgard II on the abundance of nontarget arthropods was assessed under field conditions in three areas in Burkina Faso for four successive years (2010-2013). The experiment was carried out on two 0.5-ha plots of which one was seeded with the Bollgard II and one with the non-Bacillus thuringiensis Berliner (Bt) isogenic cultivar. Over four collection methods [plastic bagging (28 collections), water trap (28 collections), beat cloth (six collections) and pitfall traps (six collections)] and 4years, no statistically significant differences were detected between Bollgard II and the conventional control for 45 out of 48 comparisons. Differences detected were rather random and not consistently detected across collection methods, sites and/or years. Thus, these differences were not indicative of a consistent response associated with the trait and are not considered biologically meaningful in terms of an adverse environmental impact (nontarget arthropod abundance) of Bollgard II compared to conventional cotton receiving six insecticide sprays.
外文关键词:Abundance; Bollgard II; genetically-modified cotton; nontarget
作者:Hema, Omer S. A.; Ouedraogo, Issoufou; Traore, Oumar; 等.
作者单位:Inst Environm & Rech Agr INER
期刊名称:AGRICULTURAL AND FOREST ENTOMOLOGY
期刊影响因子:1.726
出版年份:2017
出版刊次:11
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  1. 编译服务:农产品质量安全
  2. 编译者:郭婷
  3. 编译时间:2017-12-05