烟粉虱雌成虫寿命显著提高,产卵前期缩短。
The longevity prolonged and the pre-oviposition period shortened.
还讨论了烟粉虱对拟除虫菊酯抗性的代谢机理。
Possible metabolic mechanisms for pyrethroid resistance in this strain were discussed.
在云南地区检测到的非B型烟粉虱生物型类型最多。
The highest variety of non-B biotypes was detected in Yunnan province.
除了南极洲,在每片大陆上都能发现害虫烟粉虱的踪迹。
Whiteflies are pests in every continent that they are found in-and they are found in every continent except Antarctica.
烟粉虱、蓟马和蚜虫是草莓苗圃节肢动物群落的优势种群。
Monitoring of population dynamics of main insects in strawberry nursery;
就烟粉虱的起源与分布、为害症状及如何防治等进行了综述。
In this paper, the origin and distributing of silverleaf whitefly, the symptom of harm and the control was also discussed.
结果表明,烟粉虱成虫取食和产卵对黄瓜品种有一定选择性。
The selection tests on 10 domestic or overseas cucumber strains demonstrated that the tobacco whitefly showed different feeding and egg-laying behaviors to different cucumber strains.
双生病毒可对烟粉虱的发育、存活和生殖产生不利或有利的影响。
Geminiviruses may have favourable or unfavourable effects on the development, survival and reproduction of the whitefly.
综合上述结果,说明福建省8个烟粉虱种群均属于生物型“B”。
The results indicated that all 8 populations were of the biotype B.
这说明B型烟粉虱具有在短期内竞争取代浙江非B型烟粉虱的能力。
The results showed that the invasive B biotype has the capacity to displace the non-B biotype in a short period of time.
由于近年来烟粉虱危害不断增加,其生物型问题也越来越受到关注。
In recent years, its biotypes gained more attention because of its increasing hazards to the agricultural crops.
该结果表明了烟粉虱钠离子通道L925I突变与对拟除虫菊酯抗性密切相关。
Our results indicated that L925I mutation was tightly associated with pyrethroid resistance in the tobacco whitefly from Nanjing.
本文研究了双生病毒对烟粉虱生物学特性的影响,以番木瓜曲叶病毒为供试病毒。
This paper dealt with the effect of Geminivirus on the biological characteristics of Bemisia tabaci, tested by papaya leaf curl virus.
番木瓜曲叶病毒病可以通过烟粉虱传染,但是,室内人工传染效率很低,仅为8.33%;
Whitefly transmission experiments showed that PaLCuCNV could be transmitted by Bemisia tabaci, but the efficiency was very low(8.33%).
结果表明,烟粉虱对供试植物有明显的选择性,其嗜好程度为花椰菜>黄瓜>油菜>莴苣。
Effect of intercropping patterns on host preference of B. tabaci was evaluated. The results showed that B. tabaci preferred cauliflower most, followed by cucumber, cole and lettuce.
试验结果表明,阿克泰WG对烟粉虱的若虫也具有较好的杀伤效果。 施用阿克泰WG对番茄植株安全。
The results also showed that applying thiamethoxam WG could effectively control the nymphae of B. tabaci and be safe for tomato plants.
结果表明烟粉虱若虫在夏大豆植株上的总体分布集中在中上部,占总数的83.1%,中部与上部之间差异不显著。
The result showed that 83.1% of whitefly nymphs were present on top and middle leaves and there was no marked difference between middle and top leaves;
结果表明:(1)引物H16对烟粉虱B型不同种群扩增的特异带,能有效区分烟粉虱B型和Q型、浙江非B/Q型种群;
The results showed that:(1)the specific amplified patterns using the primer H16 could distinguish biotype B populations from biotype Q populations and non-B/Q biotype population in Zhejiang province;
在中国,烟粉虱传播烟草曲茎病毒和番茄黄曲叶病毒,这些病毒在B生物型入侵前便有之,但新的生物型在感染该等病毒的植株上活得尤为“有滋有味”。
curly shoot virus and tomato yellow leaf curl virus. These predatethe arrival of biotype B, but the new arrival does particularly well on plants infected by them.
本文采用AFLP分子标记,以来自同一母体种群并在5种寄主植物上隔离饲养21个月、29个月和36个月的烟粉虱种群为样本,分析不同寄主和不同饲养时间样本的遗传变异。
The AFLP marker was used to analyse the genetic variation among different samples which were rearing 21 months, 29 months and 36 months separately collected from 5 host plants.
本文采用AFLP分子标记,以来自同一母体种群并在5种寄主植物上隔离饲养21个月、29个月和36个月的烟粉虱种群为样本,分析不同寄主和不同饲养时间样本的遗传变异。
The AFLP marker was used to analyse the genetic variation among different samples which were rearing 21 months, 29 months and 36 months separately collected from 5 host plants.
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