查询词典 bollworm

In China, it is advanced on transgenic bollworm resistant cotton in the world.

中国棉花生物技术在抗棉铃虫等方面达到世界领先水平。

The results showed that 800,1000 and 1500 times diluents of 30% FUMIEKUAI had good effect to control cotton bollworm.

结果表明，使用800、1000、1500倍液，药后3天均达到866％以上的防效，药后5天800、1000倍液达到90％以上的效果。

The cotton bollworm P450 enzymes involved in basic physiological processes and xenobiotic metabolism are of great interest.

棉铃虫体内的细胞色素P450关系到它的生长发育以及对外界环境的适应性，具有重要的生物学意义。

The study provided basis for resistance control and preventing work of cotton bollworm.

结论］为进一步作好棉铃虫的抗性治理及防治工作奠定了基础。

And there were great variations in the length of intron in the region of EC8-EC11 in population of cotton bollworm.

在棉铃虫中编码EC8～EC11的DNA序列内含子变异很大，具较高的多态性。

The ability of cotton bollworm to thrive on chemically well-defended plants and develop resistance to insecticides was well recognized.

棉铃虫对杀虫剂的抗性以及对植物防御物质的适应性是人们长久以来密切关注的重要问题。

Cotton bollworm is a pest of a variety of crops, which has a great power inreproduction.

棉铃虫是一种累灭不绝的农业害虫，究其原因，与其强大的生殖力不无关系。

The life table of natural population of cotton bollworm in cotton was studied. The important factors that caused the death of second and third generation of cotton bollworm in cotton field were predacious natural enemies.

棉铃虫种群数量动态连续12年用捕虫网取样方法对麦田第一代棉铃虫种群发生趋势进行了调查，发现南疆粮棉混作区种植制度的改革已导致棉铃虫成为农业生产的重要害虫，并呈加重趋势发展。

The main characters of new cotton hybrid JiH239 were analysed based on the results of Hebei Cotton Regional Test in 2003~2004. The results showed that JiH239 was high yield, disease-resistance and fiber length and strength were better than CK cultivar, micronaire value was a little high. The Bt toxic protein gene expression levels was higher than bollworm-resistant CK Zhongmiansuo41 in different growing period. The purity of bollworm-resistant was higher than Zhongmiansuo41 in seeding period and no significant variety in bud period and flower-boll period.

笔者以2003~2004年河北省棉花品种区域试验结果为依据，分析了棉花新杂交种冀H239主要性状特征，结果表明，冀H239产量突出，抗病性强，纤维长度、纤维比强度优于对照，马克隆值偏高；苗期、蕾期、花期和铃期棉叶中Bt杀虫蛋白表达量、苗期抗性纯合度均高于抗虫对照品种中棉所41；蕾期和花铃期抗性纯合度与中棉所41差异不显著。

137 Crude protein also has effect on controlling the growth of cotton aphid, cotton bollworm, striped rice borer, and the crude protein deposited with 25 percent ammonium sulfate has the most significant effect on controlling cotton bollworm and cotton aphid.

88—137粗提蛋白质对棉蚜、棉铃虫、二化螟的生长发育也有一定抑制作用，其中用25％硫酸铵沉淀的粗提蛋白质抑制棉铃虫、棉蚜作用最明显。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。