查询词典 host plant

During the establishment process of symbiotic relation of alfalfa rhizobium with host plant, alfalfa rhizobium entered into host plant cell as self-growing state, and then transferred into bacteroid of symbiotic state through its differentiation development.

苜蓿根瘤菌在与宿主植物建立共生关系的过程中，以自生状态进入宿主植物细胞，经过分化发育转变为共生状态的类菌体。

The Parthenolecanium corni Bouche has the certain degree difference between two kind of host plants population(Fraxinus chinensis Raxb, Robinia pseudoacacia Linn ). This kind of difference and biology habit and host plant related.

可能是由于寄主营养条件及寄主内部不同结构所形成的小环境差异对扁平球坚蚧不同种群间遗传变异起到了重要作用。

"Dodder is a very difficult pest to control," De Moraes says."The reason for that is that it attaches to the host plant, and it makes it very hard to kill the weed plant without killing the host."

"菟丝子是非常难以控制的有害植物，"德·莫拉埃斯说，"由于它缠绕在寄主植物上，若不杀死寄主植物，也就很难消灭它。"

In this dissertation, four aspects of ECM fungi were studied in a subtropical forest, a ECM fungi identification and biodiversity estimation, using morphological and molecular ways; b genetic structure of ECM fungi population, taking two case studies; c structure of ECM fungal community, based on sporocarp and plant investigation over-ground; and d growth response of host and non-host plant to ECM fungi inoculation.

由于外生菌根真菌的宿主植物常常是一些生态系统的优势种和建群种，并且这些真菌还参与了许多森林生态系统的有机和无机元素循环、物种的竞争和共存、生物多样性的维持、生态系统的演替等过程，因而对外生菌根真菌的研究有助于对这些生态系统维持和演替机制的深入理解。

Anoplophora glabripennis Motshulsky (Coleoptera: Cerambycidae) is one of the most destructive insect borers of poplar trees in China. In recent years millions of poplar trees were damaged to death or near death in"Three-North Area", which caused heavy losses economically, ecologically and socially. Through the study on host selecting behaviors and behavioral responses to plant volatiles of A.

中文题名光肩星天牛对寄主植物挥发性物质的行为反应及作用机理的研究副题名外文题名 Behavioral responses and mechanism of Anoplophora glabripennis to host volatile compounds 论文作者李建光导师尹伟伦骆有庆金幼菊教授学科专业植物学研究领域\研究方向植物与昆虫的关系学位级别博士学位授予单位北京林业大学学位授予日期2001 论文页码总数129页关键词森林病虫害光肩星天牛寄主选择挥发性物质馆藏号BSLW /2003 /S763 /6 光肩星天牛Anoplophora glabripennis是我国最重要的一种林木蛀干害虫。

Among the test cucurbitaceous host plants, cucumber was the most suitable host plant for B. tabaci.

综合比较4种葫芦科植物，黄瓜是B型烟粉虱的最适宜寄主。

Two sibling species Helicoverpa armigeraH(u|¨bner and H.assulta are serious crop pests in China.They have the similar morphological,biological and ecological characterstics,as well as they can even hybridize with each other.Their host plant ranges, however,are quite different.The former is a typical polyhpagous species,and its host plant range including at least more than 60 crop species such as cotton,corn,wheat,soybean, tobacco,and tomato,and 67 wild plant species from about 30 plant families including Malvaceae,Solanaceae,Gramineae,Leguminosae,etc.

可同域发生的棉铃虫Helicoverpa armigeraH(u丨¨bner和烟夜蛾H.assulta是铃夜蛾属两近缘种昆虫，二者具有相似的生物学和生态学习性，甚至杂交可育，但它们的寄主范围却截然不同，棉铃虫是多食性昆虫，烟夜蛾则是典型的寡食性昆虫。

Cistanche deserticola, a Orobanchaceae Cistanche perennial parasitic plant,has many specific medical values.It's host plant is Haloxlon which is an useful plant for stabilizing sand.

肉苁蓉为列当科肉苁蓉属的多年生专性根寄生植物，寄主为固沙植物梭梭。

The botanical properties of the host plant and the endophyte stromata without sexual structures indicate that this symbiotum should be a brand new host-endophyte association.

宿主植物的特殊性和菌株的子座形成能力显示了这是一个禾本科植物－内生真菌的新组合。

This dissertation dealt with comparing the host-preference in laboratory,searching ability with host plant in cage and greenhouse, crossing relationship amongsome Trichogramma species/strains used to control Ostrinia spp., ovipositon andmating behavior, the dispersal behavior and activity period in daytime, effects ofextracts of corn, mung bean and ECB female scale on searching behavior, functionalresponse, and effect of host eggs stored at low-temperatures on parasitization ofTrichogramma ostriniae. The principal results were summarized as follows

本研究涉及玉米螟赤眼蜂等5种11个品系赤眼蜂对欧洲玉米螟卵的选择性，赤眼蜂在箱笼和温室中对寄主卵的搜索能力，玉米螟赤眼蜂与用于防治欧洲玉米螟的三种赤眼蜂之间的亲缘关系，玉米螟赤眼蜂的产卵及交尾行为，玉米螟赤眼蜂在温室条件下的扩散行为及活动节律，玉米、绿豆及欧洲玉米螟雌蛾鳞片提取液对赤眼蜂搜索行为的影响，玉米螟赤眼蜂的功能反应以及寄主卵的低温储存对赤眼蜂寄生和羽化的影响等，主要研究结果如下

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。