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- Why there are so few insect species in the sea? 为何海洋中的昆虫种类如此稀少?
- A facultative pathogen of some insect species commonly used as a biopesticide. 一些昆虫的兼性病原物,常用作生物杀虫剂。
- Lepidoptera is 40.48% of the total forest insect species, Coleoptera is 29.44%. 鳞翅目和鞘翅目分别占总种数的40.;48%25和29
- The rice weevil is a good example of the high reproducibility of some grain insect species. 米象是一些谷物昆虫中繁殖能力强的典型。
- The true alkaloid nicotine in Nicotiana functions as an allomone against many insect species. 烟草属中的真生物碱,烟碱作为利已激素,能防治许多昆虫。
- The cicada exemplifies an insect species which use a combinatorial communication system. 蝉是应用组合通讯系统的昆虫物种之一。
- Topics cover entomology, biological control, integrated pest management, insect species, pesticides and regulations. 标本;机构;害虫综合治理;邮件列表;药物昆虫学;
- Castanea mollissima was one of several damaged insect species in Masson pine (Pinus massonian Lamb) forest. 摘要波纹杂毛虫幼虫是马尾松林又一害虫。
- Researchers worked with a bacterial parasite called Wolbachia that infects numerous insect species. 研究人员把精力主要集中在了一个名为沃尔巴克氏体的能够感染许多昆虫的细菌寄生虫上。
- Often chilling is not a prerequisite for diapause termination: Temperature requirement for diapause completion will hinge on insect species. 昆虫种类不同,滞育完成对温度的需求存在差异。
- There are 17 plant species at the same flowering time, and most of foraging insect species of them are the same as that of K. septentrionalis. 单性木兰同花期植物共17种,其访花昆虫种类大部分与单性木兰的访花昆虫种类相同。
- The availability of cDNA clones for EcR and USP from several insect species has opened up possibilities for the development of high throughput EcR/USP based screening assays. 多种昆虫蜕皮激素受体和超气门蛋白基因的成功克隆为建立基于昆虫蜕皮激素受体的高通量筛选技术奠定了基础,并且可以通过多种途径实现。
- The investigation on insect species feeding on dogwood tree (Cornus officinalis Sieb. et Zucc.) was conducted. 71 insect species, belonging to 36 families 7 orders, were recorded. 摘要对取食山茱萸的昆虫种类进行了系统调查和初步鉴定,共获得71种,隶属36科7目。
- More than 50 kinds of garden plant were investigated, more than 100 insect species were identified and some of insect pests that occurred seriously were investigated emphatical... 共调查了主要园林植物50余种,鉴定出临沂园林植物害虫种类有100多种。
- Red-eyed tree frogs, like this one found in a rain forest in Panama, eat mainly insects. Good thing. Rain forests have more insect species than any other ecosystem. 意译:热带的雨林野生动物图片。红眼睛的树蛙,像这样一个发现在巴拿马的热带雨林,主要吃昆虫。一件好事。热带雨林有更多的昆虫种类比其他任何生态系统
- The storage pests in exportable down_filled clothing products in the riverside area of Jiangsu are investigated.More than 30 insect species belong to 16 families are found. 调查了江苏沿江地区出口的羽绒制品仓库,查获的仓储甲虫有30多种,涉及到16个科。
- This strain of lac insect species was introduced from Nepal in 1999.It completed the life-cycle twice a year in Yuanjiang of Yunnan Province. The lac insect showed a stable life-cycle which indicated that the introduction and reproduction was successful. 紫胶蚧于1999年自尼泊尔引入我国,在云南元江1a发生2代,世代周期稳定,生活史正常,引种繁殖成功;
- Advances and perspectives in the application of insect proteins, chitosans, fatty acids and vitamins to animal nutrition and feeds were reviewed from the aspects of insect species, constituents and contents of the nutrients. 摘要本文从昆虫源蛋白质、壳聚糖、脂肪酸和维生素等方面,综合论述了可开发昆虫的种类、昆虫体营养成分及含量、及昆虫在动物营养和饲料业中的应用研究现状和前景。
- Scientists discover approximately 7,000 to 10,000 new insect species every year on average and they believe that there are between 1 million and. 1 00 million species as yet unfound. 有趣的是,这种“宝光佛影”在德国布劳甘山也经常出现。那里的天主教徒们把它叫做"布劳甘山幽灵"。佛教信徒们所崇拜的"神"、"佛",竟成了天主教徒们眼中的"魔鬼"、"幽灵"。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。