英语人>网络例句>鳞翅目 相关的搜索结果
网络例句

鳞翅目

与 鳞翅目 相关的网络例句 [注:此内容来源于网络,仅供参考]

Subordinated to it are Labs of Hemiptera, Diptera, Lepidoptera, Insect Molecular Systematics, Insect Physiology, Insect Pathology and Pest Control.

下设半翅目、双翅目、鳞翅目、昆虫分子系统学、昆虫生理、昆虫病理学和害虫防治研究室。

Any of various insects of the order Lepidoptera, characteristically having slender bodies, knobbed antennae, and four broad, usually colorful wings.

蝴蝶多种鳞翅目类昆虫,特征为身体细长,触须突出,有四个通常是彩色的宽大的翅

Toxicity, mode of action and field efficacy of HNPC-A2005 was evaluated against the lepidopterous insects.

在此,就新农药HNPC-A2005对鳞翅目昆虫的杀虫活性及田间防治效果进行了研究。

Results show that the insect community structure in the Bt fields differed sharply from that in the CV fields. The populations of the Lepidopterous pests, such as cotton bollworm, corn borer, diamond bollworm and cotton leaf caterpillar, decreased significantly in the BT fields, while the populations of non-target pests with piercing-sucking mouthparts, such as leaf bugs, cotton spider mites, cotton aphids and whiteflies, increased obviously. Much more predators, such as spiders and ladybirds, and much less parasitiods of Helicoverpa armigera were observed in the BT fields.

结果表明,与常规棉田相比,Bt棉田棉铃虫、玉米螟、金刚钻、棉小造桥虫等鳞翅目害虫种群数量显著降低,而盲蝽象、红蜘蛛、棉蚜、烟粉虱等非靶标刺吸式害虫种群数量显著增加;蜘蛛、瓢虫等捕食性天敌种群数量显著增加,而棉铃虫的寄生性天敌种群数量则显著下降。

Subclones of the hybrid 741 took on a high insect-resistant identity to the larvae of leaf pests such as Clostera anachoreta Fabricius, Lymantria dispar Linnacus, Hyphantria cunea Drury ect., and the mean death rate of the grubs were all above the 85%, furthermore, the grubs' growth which survived could be restrained and the growth rate was reduced so that they couldn't tie cocoons as the usual.

项目简介:转双抗虫基因741杨是将部分改造BtCryIAc 基因与慈菇蛋白酶抑制剂基因,通过农杆菌介导法转化了优良白杨杂种741杨,并获得了一批具有高抗虫性无性系,对舞毒蛾和杨扇舟蛾,美国白蛾等鳞翅目幼虫死亡率达85%以上,并能抑制存活幼虫的发育,使其不能正常化蛹。

The predicted nACh receptor protein shared high identity with other several nAChR β subunit proteins, escepically with Lepidoptera insects. Sequence analysis shows that this gene possesses all the characteristics of nAChR gene family.

推导得到的氨基酸序列与其它昆虫特别是鳞翅目昆虫的烟碱型乙酰胆碱受体β亚基具有高度的同源性,并具有典型的烟碱型乙酰胆碱受体β亚基特征化位点。

The cotton bollworm, Helicoverpa armigera (Lepidoptera: Noctuidae) is an important cotton pest.

棉铃虫Helicoverpa armigera属于鳞翅目夜蛾科实夜蛾亚科棉铃虫属,是一种世界性的重要经济害虫。

The cotton bollworm, Helicoverpa ormigera(Lepidoptera: Noctuidae), is a worldwide pest.

棉铃虫属鳞翅目夜蛾科,广泛分布于南北纬50度之间,是一种世界范围的重要农业害虫。

Flufenoxuron has very high insecticidal and ovicidal activity.

卡死克农药具有很高的杀虫和杀卵活性,可防制玉米、棉花、果树、蔬菜和大豆上的鞘翅目、双翅目和鳞翅目害虫。

The corn borer, known as a famous pest, belongs to Lepidoptera Pyralidae.

玉米螟,俗名玉米钻心虫,属鳞翅目螟蛾科。

第10/11页 首页 < ... 3 4 5 6 7 8 9 10 11 > 尾页
推荐网络例句

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。