查询词典 bollworm

The forecasting models of the 4th generation of cotton bollworm had been formed by means of stepwise regression analysis.

运用逐步回归分析，组建了4代棉铃虫发生期和发生量的预测模型。

These results suggest that both Mixed-function oxidase and esterase play an important role in cotton bollworm resistance to monocrotophos .

据此认为，多功能氧化酶和羧酸酯酶代谢作用的增强是棉铃虫对久效磷产生抗性的原因之一。

It can be concluded that irradiated sterile insect technique is feasible for integrated controlling the cotton bollworm.

辐射不育技术作为棉铃虫综合防治的措施是可行的。

Firstly,we consider that the HaPLEs obtained in our experiments have existed in the cotton bollworm genome for more than 20 years.

由此我们可以得出以下两点推论：第一，piggyBac类似因子在二十年前就已经存在于棉铃虫的基因组中。

The research aimed to study the cotton bollworm resistance of Wangjiang cotton area.

［目的］研究了望江棉区棉铃虫的抗性。

Effects of density treatments and pruning modes on yield and main economic characters for hybrid cotton resistance to bollworm were studied in this paper.

探讨了种植密度和整枝方式对抗虫杂交组合的产量和主要经济性状的影响。

This result has significant implications for the development and its management of the Bt cotton resistance by cotton bollworm in cotton fields.

这一结果对正确设置田间庇护所，通过对抗性基因的稀释，延缓棉铃虫对Bt棉产生抗性具有重要的启发和指导意义。

Rice bollworm is one of most harmful insects, which risks rice yields severely.

水稻螟虫作为水稻生产危害最严重的虫害之一，一直是水稻科研中备受关注的课题。

ConclusionThe 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。

The results showed that only Avermectin series have obvious toxic effect to cotton bollworm,especially Avermectin B1 component.

结果表明，在触杀和胃毒试验中，仅 Avermectin 的系列显示出明显的毒力效果，其中B_1组分效果尤为突出。

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。