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- The Test on Preventing the Dendroctonus Valens Leconte(DVL) by Using the Host Plant Attractant 用寄主植物引诱剂防治红脂大小蠹的试验
- host plant attractant 寄主植物引诱剂
- The endophyte is surrounded by a membrane of apparent host plant origin. 内生植物是明显地被起源于寄生植物的膜包围的。
- Instead, the spaghetti-like weed smothers its host plant, injecting syringe-like needles into stems and leaves to suck out water and nutrients. 取而代之的是;这些状似意大利面的杂草会将注射器一样的针芽注入宿主的茎和叶来吸取水和养分;从而让它们的宿主窒息而死.
- A specialized absorbing structure of a parasitic plant, such as the rootlike outgrowth of the dodder, that obtains food from a host plant. 吸根寄生植物,如菟丝子的根状分枝的一种特殊的可以从寄生植物处吸取食物的吸收结构
- Preliminary report on host plants and control of Cuscuta spp. 菟丝子属杂草普查及防治试验简报。
- The stowaways cling till they smell the familiar perfume of a new host plant, then deplane. 偷渡者黏附到它们闻到熟悉的香味的一个新的寄主植物,然后下来”。
- Fig. 2. Cumulative emergence rate of Bemisia argentifolii, originating from three groups of host plant, on six weeds. 图源类作物的银叶粉虱在六种杂草的累积羽化率.
- Many plants attract ants with nectaries, and the ants in return help remove the plant's herbivorous pests. 许多植物都会用蜜浆来吸引蚂蚁,而蚂蚁又会反过来帮助它们除去害虫。
- Rhus potaniinii Maxim is a fine nectar and pollen plant resource in the mountains and is a host plant of Chinese gall. 摘要青麸杨是山区优良的蜜粉源植物资源,也是五倍子蚜虫的寄主植物。
- Because dodder saplings have only a limited amount of food in their seeds, the saplings must quickly find a host plant or die. 菟丝子幼苗的种子里只有很有限的养分.;幼苗必须迅速找到它的宿主不然就会死掉
- A plant which grows on another plant but gets its nourishment from the air and rainfall. They do no damage to the host plant. 附生植物附着在其它植物上,但从空气和雨水中获得营养,他们对主体植物不造成危害。
- A specialized absorbing structure of a parasitic plant,such as the rootlike outgrowth of the dodder,that obtains food from a host plant. 吸根寄生植物,如菟丝子的根状分枝的一种特殊的可以从寄生植物处吸取食物的吸收结构
- Medicinal polyploid plants attract great attention because of their gigantic organs, high yields and important medicinal and economic values. 摘要多倍体药用植物因器官巨大,产量高,具有重要的药用和经济价值而倍受人们的关注。
- The EAG data are discussed with regard to the role of host plant volatiles in host plant orientation and selection by the grasshopper. 另外,结合触角电位的数据资料,作者讨论了寄主植物挥发性化合物在该种蝗虫定位和选择寄主植物方面的作用。
- Next week we will discuss how some plants help each other through their root systems and discuss how some plants attract help insects that feed on harmful insects. 下周我们将讨论一些农作物如何通过它们的根部系统来相互帮助,以及他们如何吸引那些以有害昆虫为食的有益昆虫。
- Trees here often host plants that grow on other plants, such as moss. 树木在这里常常是寄主植物加深对其它植物的影响,例如苔藓。
- Host plants showed no influence on the oviposition trends of the two wasps. 寄主植物的差异不影响这二种蚜小蜂对各龄期烟粉虱若虫的产卵选择倾向。
- Dodder can reduce agricultural productivity and can render a seed crop unmarketable since it's hard to separate it from its host plant. 菟丝子会使农业减产,还会使种子作物滞销,因为很难将其与寄主作物分开。