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- Research advances in soil persistence characteristics of toxins released by transgenic Bt crops and their relationships with soil properties. 转Bt基因作物毒素土壤存活特性及与土壤性质的关系研究进展
- Transgenic Bt crop 转Bt基因作物
- Environmental fate and ecological effects of Bt toxin from transgenic Bt crops in soil 转Bt基因作物Bt毒素在土壤中的环境去向及其生态效应
- Progress in Soil Degradation Characteristics of Toxins Released by Transgenic Bt Crops 转Bt基因作物毒素在土壤中降解特性的研究进展
- Environmental fate and ecological effects of Bt toxin from transgenic Bt crops i n soil 转Bt基因作物Bt毒素在土壤中的环境去向及其生态效应
- Advances in safety studies of soil Bt toxin proteins released from transgenic Bt crops 转Bt基因作物Bt毒蛋白在土壤中的安全性研究
- Research advances in soil persistence characteristics of toxins released by transgenic Bt crops and their relationships with soil properties 转Bt基因作物毒素土壤存活特性及与土壤性质的关系研究进展
- Arthropod community structures in transgenic Bt cotton fields. 转Bt基因棉田节肢动物群落结构特征研究。
- The EPA, he added, continues to collect Bt crop data-but so far without evidence of "unreasonable adverse effects" on insects in the field. 他补充说,环保署会继续搜集数据,但是目前还没有证据显示这类农作物会对野外的昆虫造成“意想不到的恶果”。
- The EPA, he added, continues to collect Bt crop data-but so far without evidence of “unreasonable adverse effects” on insects in the field. 他补充说,环保署会继续搜集数据,目前还没有证据显示这类农作物会对野外的昆虫造成“意想不到的恶果”。
- Crosses were made by using the new varieties (lines) of Hebe i province and Nucotn 33B, to analyze heterosis in the hybrids of transgenic Bt cotton. 利用河北省审定的棉花品种或新品系与美国抗虫棉新棉 3 3 B及我国自育的 2个抗虫棉品系配制杂交组合 ,分析了转 Bt基因杂交抗虫棉的优势表现。
- This research was investigated on three treatment spots, traditional cotton, control natural enemies control (NEC) in transgenic Bt cotton and Integrated pest management (IPM). 试验表明:转基因棉在自然控制(自控田)和综合防治条件(综防田)下,与常规对照棉(对照田)鄂抗棉9号的种类丰富度差异较大。 对照田全生育期的优势种分别为棉蓟马、棉蚜、棉叶螨、出尾虫、蜘蛛、棉铃虫,棉铃虫是主要害虫,其次是棉叶螨、棉蚜。
- Pests avoid toxins by shifting hosts spatially and temporally for Bt crops. 对Bt作物来讲,害虫主要采用在时空上转变宿主对策。
- SUN Jing, TANG Can-Ming, YUAN Xiao-Ling, ZHU Xie-Fei, ZHANG Tian-Zhen. Selection technique for transgenic Bt cotton using Kanamycin as an indirect iden-tification marker. Acta Gossypii Sinica, 12(5): 270-276. 孙敬;唐灿明;袁小玲;朱协飞;张天真.;利用卡那霉素间接鉴定法进行大规模的棉花转基因育种技术
- The damage index of total leaves on GK-12 is 1.27 times higher than that on SGK321. Thus, the damage of green leaf bug to transgenic Bt cotton, GK-12, is upward, while the population and damage on SGK321 are controlled in some extent. 绿盲蝽在单价抗虫棉“GK-12”上的发生为害有加重趋势,而在双价抗虫棉“SGK321”上的发生程度却受到一定抑制。
- Transgenic Bt insect-resistant cotton 转Bt基因抗虫棉
- Rice is the chief crop in most southern provinces. 稻子是大多数南方省份的主要作物。
- Helicoverpa armigera transgenic Bt cotton 棉铃虫转Bt基因棉花
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- We have had the biggest wheat crop ever this year. 今年我们的小麦收获量是有史以来最好的。