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叶甲

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Vip1 and Vip2 are components of a binary toxin that is specifically active against coleopteran insects.

Vip1和Vip2构成二元毒素,对叶甲科昆虫具有特异杀虫活性。

The cry8-type genes from Bacillus thuringiensis strains were toxic to a number of Coleopteran pests such as leaf beetles, scarabs and so on.

苏云金芽孢杆菌cry8类基因对叶甲科、金龟科等鞘翅目害虫具有毒杀作用。

Beetle families were found among the 1625 captured specimens, of which 31.0 % was Staphylinidae and 22.6 % was Carabidae. Elateridae, Chrysomelidae and Scarabaeidae were each above 5 % of the total.

以隐翅虫科数量最多,占总数的31.0 %,步甲科次之,占22.6 %,叩甲科、叶甲科和金龟子科的数量各占5 %以上,它们共同构成该地区地表甲虫的优势类群。

The diversity of litter-laser beetles was investigated in Wuyishan Nature Reserve. Four areas were selected. Xujiachang, Tongmuguan, Shisigongli and Huanggang-Mountain. We built up 22 plots mainly using pitfall traps. 16 beetle families, were found among the 1625 captured specimens, of which 31.0% was. Staphylinidae and 22.6% was Carabidae, Elateridae, Chrysomelidae and Searabaeidae were each above 5% of the todal.

2006年对江西武夷山自然保护区4个地区徐家厂、桐木关、十四公里和黄岗山进行地表甲虫群落组成和多样性的调查,共设样地22块,主要采用巴氏罐诱法、采到标本1625号,隶属16科以隐翅虫科数量最多,占总数的31.0%,步甲科次之、占22.6%,叩甲科叶甲科和金龟子科的数量各占5%以上,它们共同构成该地区地表甲虫的优势类群。

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。

It may diffuse into the higher latitudinal provinces according to the latitude, climate, and host distribution analyses.

从地理纬度、气候条件、寄主分布范围等自然条件来看,椰心叶甲也完全有可能向高纬度的临近省份扩散。

The aim is to infer the phylogenetic relationships of Galerucella and outgroup Phaedon brassicae Baly beetle species (Coleoptera: Chrysomelidae) and to discuss the relation between the evolution of Galerucella and host plant.

本文目的是通过对小萤叶甲属部分种类的线粒体COⅠ基因进行比较,探讨小萤叶甲属昆虫进化与寄主植物之间的关系,同时对几种分类地位模糊的昆虫进行分析和归类。

Notes on the Chinese Flea Beetles of the Genus Acrocrypta Baly Coleoptera, Chrysomelidae, Alticinae

球须跳甲属的中国种类鞘翅目,叶甲科,跳甲亚科

The data indicated that the survival rates of unspread leaves are higher than that of mature leaves from larval stage to adult stage, and were 81% and 77% respectively.

统计表明:从幼虫到成虫整个阶段的存活率心叶较成熟叶片高,分别为81%和77%,椰心叶甲完成一个世代在心叶上需要58.54 d,在成熟叶片上需要52.92 d。

It had two distinct infestation peaks in Shandong Province, one in spring and the other in autumn. The beetle aestivated and hibernated as adults in the soil.

4大猿叶虫山东种群生物学特性大猿叶虫属鞘翅目叶甲科无缘叶甲属,分卵、幼虫、蛹、成虫四个虫态。

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