铃虫

Bt抗虫棉棉田棉铃虫防治指标研究

A Study on the Control Index of Cotton Bollworm in Transgenic Bt Cotton Fields

4棉铃虫四龄以上幼虫对转Bt基因抗虫棉产生明显的抗性。

The fourth instar larvae of boll-worm obviously resistant to transgenic Bt insect-resistant cotton .

抗Bt棉棉铃虫幼虫Bt受体氨肽酶N（APN2）基因克隆

Molecular Cloning of Bt Toxin Receptor Aminopeptidase N From Larvae of Helicoverpa armigera H ü bner Resistant to Bacillus thuringiensis

红铃虫对Bt棉花抗性治理的研究进展

Progress of the studies on the pink bollworm , Pectinophora gossypiella ( Saunders ), resistance to Bt transgenic cotton

这种棉花接受了遗传改造，从而产生能杀死棉红铃虫的Bt毒素。棉红铃虫是一种严重的棉花害虫。

The cotton is genetically engineered to produce Bt toxin , which kills pink bollworm , a serious cotton pest .

不同类型抗虫陆地棉对红铃虫的抗性研究部分转Bt基因棉与常规棉品种农艺性状的比较及产量通径分析

Comparison of Agronomic Characters and Path Analysis of Lint Yield between Insect-resistant Cotton Varieties and Commercial Varieties in Upland Cotton

棉田与玉米田棉铃虫（HelicoverpaarmigeraHübner）种群动态特征的比较

Comparison of population dynamics of Helicoverpa armigera ( H ü bner ) in cotton and corn fields

在转Bt基因棉压力下棉铃虫和异色瓢虫的波动性不对称

Fluctuating asymmetry in Helicoverpa armigera ( H ü bner ) and Harmonia axyridis ( Pallas ) under the stress of Bt-transgenic cotton

抗A3高抗红铃虫，接近高抗棉铃虫。

Kang A3 had obvious characteristics in high resistance to pink worm and nearly high resistance to bollworm .

为了防止对Bt的耐药性在棉红铃虫中间扩散，农民必须在附近种植常规棉花的植物避难所。

To prevent the spread of resistance to Bt among the bollworm , farmers are required to plant refuges of conventional cotton nearby .

转基因棉对高抗Bt棉棉铃虫生长发育及活动频率的影响

Effect of transgenic cotton on the development and activity frequency of high resistant strain of Helicoverpa armigera ( H ü bner ) to Bt cotton

因此，开展红铃虫对Bt棉花的抗性监测工作，及时掌握其抗性水平和抗性基因频率变化，是进行害虫抗性治理的前提和基础。

Therefore , it is crucial for the management of pest resistance to keep working on resistance monitoring to learn the variations of resistance level and resistance allele frequency in the field .

上周，中国科学家在《科学》杂志上发表论文指出，转基因Bt抗虫棉不仅可抵制棉花中棉铃虫的侵害，也能保护相邻作物免遭虫害。

Chinese scientists say genetically modified ( GM ) cotton can not only protect the crop from a particular pest , but also fend off the pest 's threat to neighbouring crops .

连续数年的抗性监测结果表明，长江流域棉区红铃虫田间种群对Bt棉花的抗性已进入早期阶段，这将对我国Bt棉花的可持续利用构成严重威胁。

Continuous resistance monitoring data in recent years showed that field population of pink bollworm in the Yangtze River Valley had entered the early stage of resistance , which severely threatens the sustainable use of Bt cotton .

室内饲养结果表明，与对照品种“苏棉9号”比较，4个Bt棉品种对棉铃虫的抗性都达到极显著水平；

The results of raising cotton bollworm in vitro showed that , compared with the check variety " Sumian 9 ", the resistance of 4 transgenic Bt cotton varieties to cotton bollworm was very significant ( P < 0.01 );

非甾醇类蜕皮激素竞争物（RH-2485）对棉铃虫六龄幼虫部分组织蛋白质表达和体壁结构的作用

Effect of Non-steroidal Ecdysone Agonist ( RH-2485 ) on the Expression of Proteins in Some Tissues and the Structure of Body Wall in 6th-instar Larva Helicoverpa armigera

转Cry1Ac+Cry2Ab基因双价棉对甜菜夜蛾、斜纹夜蛾也具有抗性，弥补了转Cry1Ac基因棉花只对棉铃虫、棉红铃虫有抗性的局限性。

Transgenic Cry1Ac + Cry2Ab cotton targets beet armyworm and Spodoptera litura , which makes up for the limitation that transgenic Bt targeting only cotton bollworm and pink bollworm .

B.t杀虫剂亚致死剂量处理24h后，敏感品系和田间抗性品系的棉铃虫二龄幼虫生长、发育受到抑制，对氰戊菊酯的敏感性分别提高到12.9和34.4倍。

The sensitivity to fenvalerate increased by 12.9 and 34.4 times , respectively , in the second instar larvae of cotton bollworm from both the susceptible and field resistant strains , while their development was delayed after treated with B.t for 24h .

结果表明：3个杂交组合均高抗棉红铃虫，GA5×R27和GA18×HB以及GA×HB分别抗、中抗棉铃虫；

F_1 hybrids of all the three combinations showed high resistance to pink bollworm ( Pectinophora gossypiella ) . F_1 hybrids of GA5 × R27 and GA18 × HB were highly resistant to bollworm ( Helicoverpa armigera ), and GA × HB had middle resistance .

棉花对红铃虫抗性及有关性状的遗传分析

Genetic Analysis of Cotton Resistance to Pink Bollworm and Related Traits

棉花抗红铃虫鉴定指标的聚类分析

Cluster Analysis of Evaluation Indices for Cotton Resistance to Pink Bollworm

用初孵幼虫监测棉红铃虫对杀虫剂的抗性

Newly hatched larvae for monitoring insecticide resistance in the pink bollworm

十九个陆地棉品种（系）对棉红铃虫的田间抗性评价

Field evaluation of nineteen Upland Cotton Genotypes for resistance to pink bollworm

棉花种质对棉红铃虫抗性的灰关联聚类分析

Fuzzy cluster analysis on cotton variety resistant to pink bollworm

棉花抗红铃虫性对产量性状的影响研究

Effects of Pink Bollworm Resistance on the Cotton Yield Characters

棉蚜对有机磷杀虫剂抗性的生化机理棉红铃虫对有机磷杀虫剂的抗药性

Biochemical mechanism of resistance of cotton aphids to organophosphorus insecticides

棉花抗红铃虫的理化机制分析

Physio - chemical Mechanisms of Cotton Resistance to Pink Bollworm

有14个抗红铃虫，占鉴定材料总数的51.9%。

Fourteen ones were resistant to pink bollworm ( 51.9 % ) .

棉花不同器官对红铃虫产卵习性的影响

Effects of various tissues of cotton on oviposition habits of pink bollworm

利用红外线辐射处理越冬红铃虫的初步探讨

Preliminary investigation on infra-red irradiation of the overwintering larvae of Pectinophora gossypiella