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- tmnsgenic Bt cotton 转Bt基因棉
- 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 new study found that Bt cotton, also known as transgenic cotton, does not affect the biodiversity of insects in cotton fields. 新的研究发现:这种生物科技棉花是一种转基因棉花,不会影响棉花田中的昆虫生物多样性。
- The finding comes from the first large-scale study that simultaneously examined how growing Bt cotton affects yield, pesticide use and biodiversity. 研究结果来自于一项首次的大规模研究,该研究同时研究了生物科技棉花对棉花产量,对杀虫剂的使用,对生物多样性的影响。
- 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。
- Some have suggested that, in addition to killing the target pests, insecticide-containing crops like Bt cotton would also kill beneficial and non-target arthropods. 一些人担心:含有杀虫剂的作物如生物科技棉花除了杀死靶向害虫,也会杀死有益作物的节肢动物。
- 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。
- 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 average FPD at a distance of 1 m from the dyed Bt cotton plot to its east, south, west and north was estimated to be 44.8%, 48.9%, 57.1% and 21.5%, respectively, and declined with increasing distance in the four directions. 靠近转Bt基因棉花粉染色区1m处的平均花粉散布频率;在东、南、西、北4个方向分别为44.;8%25、48
- 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。
- Helicoverpa armigera transgenic Bt cotton 棉铃虫转Bt基因棉花
- Cotton cloth is made in a cotton mill. 棉布是由棉纺厂生产的。
- Occurrence of Lygus lucorum in the Bt cotton and jujube field 绿盲蝽在Bt转基因棉及枣树上的发生规律
- Dynamic change of 4 sucking mouth parts insects in Bt cotton field 4种刺吸式口器害虫在Bt棉田的消长动态及原因
- EFFECT OF TRANSGENIC Bt COTTON (R93 4) ON THE INSECT COMMUNITY 转Bt基因棉R93-4对昆虫群落的影响
- Effects of transgenic Bt cotton R93-6 on the insect community 麦套夏播转Bt基因棉R93-6对昆虫群落的影响
- The cotton pickers want more money. 采棉工人要求更多的报酬。
- Research of invertebrate affected by transgenic Bt cotton 转Bt基因棉对土壤无脊椎动物影响研究
- This district grew cotton on a large scale. 这个地区过去大量种棉花。
- She dabbed at the cut with cotton wool. 她用药棉轻轻地按了按伤口。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
