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The results showed that Sendebao raw dust and light calcium carbonate mixed in the proportion of 1∶20 and 1∶16 in weight were effective and economic,and the control effect reached 91.89 % and 93.63 % respectively.

试验结果表明,用森得保与轻质碳酸钙之比为1∶20,1∶16的配比剂既经济、效果又好,其林间杀虫效果依次为91.89%、93.63%,为大面积防治刚竹毒蛾提供了可靠的依据。

Pheromone traps; sex pheromone; anemotaxis; lures; disparlure; integrated control; attractants; chemical senses; chemoreception; chemoreceptors; infochemicals; semiochemicals; chemical stimuli; chemical communication; chemical cues; chemical perception; pheromones; pheromone receptors; pheromone biosynthesis-activating neuropeptide; pheromone biosynthesis; pheromone-binding protein; PBAN

信息素诱骗;性信息素趋风性;诱惑;舞毒蛾性引诱剂;综合防治;引诱剂;化学知觉;化学感受;化学接受体;信息化学;化学信息素;化学刺激物;化学通讯;化学因子;化学感觉;信息素;信息素受体;信息素生物合成-激活神经肽;信息素生物合成;信息素-结合蛋白;PBAN

RESULTS It's significant level of the differences of Stilpnotia candida, geometrid, leaves' number between no-light area and light-district area. Jiaduo multi-frequency vibration-killing lamps has a obvious effect to control pests in the tea garden, especially for Stilpnotia candida, geometrid and leaf which has a more prominent role in the booby traps, the difference between lights district with no-lights district is up to a very significant level, But it's limitation to control leafhopper.

有灯区和无灯区中毒蛾、尺蠖、叶甲的数量差异达到了极显著水平;频振式杀虫灯对茶园害虫的防治效果明显,特别是对毒蛾、尺蠖和叶甲类的诱杀作用较突出,对它们的防效有灯区与无灯区间差异达到了极显著水平,但是对叶蝉的防治还是有一定的局限。

The area which is influenced by the gypsy moth is over 70,000 hm2. In order to control the spreading of the gypsy moth and reduce the harm to forest, the biological characteristic and the life history of the gypsy moth were studied.

为了有效控制舞毒蛾蔓延,减少对林木的危害,在该地区对舞毒蛾的生物学进行了细致研究,摸清了其生活史。

Widely developing biology prevention and cure, using the gypsy moth NPV control the larva of gypsy moth, it's effect can reach above 70%, and it can easily form epidemic, then it will have the effect of long period's controlling; using Bt control the gypsy moth, it's effect can reach above 80%; using the gypsy moth Grplure can also gain certain effect; firstly using self-produced plant insecticide control the gypsy moth, it's controlling effect of origin liquid can reach 82.3%, and has widely using foreground.

广泛开展生物防治,利用舞毒蛾NPV防治舞毒蛾幼虫,防治效果达70%以上,且易形成流行病,可起到长期控制的作用;利用Bt防治舞毒蛾效果在80%以上;利用舞毒蛾性引诱剂也能收到一定的效果;首次应用自制的植物性杀虫剂防治舞毒蛾,应用原液防治效果达82.3%,有广阔的应用前景。

There were in total 6 species of tea tussock moths in Yunnan tea plantations,while chief harm the leaves are Dasychira baibarana and D caperata and D glaucinoptera.

云南茶园内常见的6个茸毒蛾种类,以茶茸毒蛾、皱茸毒蛾和蔚茸毒蛾危害为主。

The paper dealted with effect of ethanol extract from the root bark of Tripterygium wilfordii on bioactivities of diamond-back moth, Euproctis bipunctapex .

研究雷公藤乙醇提取物对乌桕毒蛾的生物活性,结果表明,雷公藤提取物对4龄乌桕毒蛾幼虫具有很强的生长发育抑制作用,其抑制中浓度EC50为

The virus to Lymantria dispar virus as an example, the production also reached a virus prevention and control is equivalent to the production capacity of 3 million mu, only in Beijing's Fangshan, Daxing districts on the cumulative use of 30,000 mu, of Lymantria dispar effect in 1995 Percent.

在病毒方面,以舞毒蛾病毒为例,也达到了年生产病毒折合防治面积3万亩的生产能力,仅在北京市房山、大兴两区就累计使用3万多亩,防治舞毒蛾效果在95%以上。

A pair of primers producing 614bp amplification fragment were designed based on the sequence of the C\|polyhedrin gene of Bombyx mori CPV,and the expected amplification products were obatined when genomic dsRNAs isolated from purified BmCPV,DsCPV and Lymantria dispar CPV were used as templates.Genomic dsRNAs isolated from Heliothis armigera CPV and DNAs from Lymantria dispar nuclear polyhedrosis virus and DNAs from midgut tissue of healthy Dendrolimus spectabilis larva did not yield any amplification products.The detection limit of purified DsCPV genomic dsRNAs was 1.0pg.

依据家蚕质型多角体病毒质型多角体蛋白的核苷酸序列设计一对引物,从纯化的DsCPV\,BmCPV和舞毒蛾质型多角体病毒的基因组dsRNA可成功地扩增出长614bp的目的片段,从提取的健康松毛虫幼虫肠组织的DNA、舞毒蛾核型多角体病毒基因组核酸、以及棉铃虫质型多角体病毒基因组核酸,未能扩增出目的片段。

Dispar which fed on natural leaves and man-made foods are 0.58g and 0.72g,and the female's are 0.87g and 1.53g. We have studied the product technology and forest application of LdNPV.

在对舞毒蛾人工饲养的基础上,又进行了舞毒蛾核型多角体病毒的人工生产工艺和林间应用的研究。

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What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢?

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这就是当时的我,一个心中布满虚荣的女孩子真实的想法。

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