So can the movement of aphids when, having depleted the young leaves on one food plant, their offspring then fly onward to a different host plant, with no one aphid ever returning to where it started.
蚜虫的运动也是如此，当吃完一株食用植物的幼叶，它们的后代会飞到另一株宿主植物上，没有蚜虫会再回到最初的地方。
Inorganic fertilizers host a high amount of nitrogen which does indeed cause the plant to grow and provide more flowers that later result in fruit or vegetables nuts or grains.
无机肥料拥有高含量的氮，这的确会让植物生长并开更多的花朵，随后就结出果实或其它谷物。
Retrotransposons are one of the most unstable genetic elements in the plant kingdom, they have the potential to dramatically affect gene function and host genome structure.
反转录转座子是植物中最不稳定的遗传元件之一，它们对基因组的大小、结构、功能和进化都有重要作用。
The host-plant of vegetable leaf miner relate to 14 subject 54 varities and there are different population dynamics of kinds of vegetable leaf-miner.
潜叶蝇在我市危害的寄主植物涉及到14科54种之多，几种潜叶蝇发生的季节动态规律各有不同。
The direct reason why the root-knot nematodes endanger autumnal celery is that Apium graveolens belongs to the host plant of M. lucknowica.
造成勒克瑙根结线虫危害秋芹生产的直接原因是，秋芹属于勒克瑙根结线虫的寄主植物。
These responses were directed only to the kairomone of the spider mite, its secretion and excreta (with the exception of the males). However, no responses occurred towards the host plant of the prey.
阐明了与这二种植绥螨的定位反应有关的刺激源是除雄螨以外不同发育阶段的叶螨及其分泌物和排泄物，而与叶螨的奇主植物无关。
Plant endophytic microbes can be divided into symbiosis endophytes, beneficial endophytes and potential pathogens according to their association with the host plant.
根据对宿主植物的作用，可以将内生微生物分为共生内生微生物、有益内生微生物和潜在的病原微生物三类。
Research results in near years show that endophyte can produce some metabolites similar to those from the host plant.
近年来的研究表明，内生真菌可以产生与宿主相同或相似的代谢产物。
The insects are more likely to switch to plants with similar plant chemicals to their native host plants, in the forms of host shift, host expansion and host race formation.
有关食性分化方向的观点倾向于寄主植物转向化学物质相似的植物，表现为寄主转移、寄主扩张和形成寄主型等；
It indicated that E. graminicolum didn't make use of odor of preys and their host plant to search food.
草间小黑蛛对颜色不敏感，说明它们没有利用猎物的寄主植物的颜色进行猎物的搜索。
The sterilization method of separating plant endophyte includes the following steps: 1. washing the host sample with endophyte to be separated with bacteria-free water in a bacteria-free work bench;
本发明公开了一种用于分离植物内生菌的消毒方法，包括以下步骤：1）在无菌工作台内，将欲分离内生菌的宿主样品用无菌水清洗；
Resistance induced by biological factors is very important to a host plant.
生物因子诱导的植物抗病性是增强寄主抗病性的重要方法。
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。
Satisfactory results were obtained in a rearing room using radish seedling as plant host to propagate peach aphid for mass rearing a.
在繁蜂室内用萝卜苗饲养桃蚜繁殖烟蚜茧蜂取得满意的结果。
It was suggested that X. sibiricum could be a suboptimal host plant as an alternative to optimal A. artemisiifolia for the leaf beetle O. communa.
研究结果说明，苍耳属植物可能是广聚萤叶甲除豚草外的另一潜在寄主植物。
Recent studies have shown that some pathogens can mimic the host plant ubiquitin / proteasome system components to achieve their own purposes.
近年的研究表明，某些病原菌能够模拟寄主植物泛素/蛋白酶体系统组分，从而达到利用该系统为病原菌服务的目的。
Within the nodules the bacteria convert free nitrogen to nitrates, which the host plant USES for its development.
根瘤内的固氮菌将游离氮转化为硝酸盐，被宿主植物在发育中利用。
Sufficient pathogen, susceptible host and favourable environmental conditions, which are necessary to the outbreaking of the plant disease.
一定数量的病原生物、易感病的寄主以及有利的发病条件是任何病原生物引起的植物病害发生的必要条件。
De Moraes has been working with the weed, which attaches to its host plant "like a leech that will attach to the plant and then suck the nutrients out."
德莫里斯正致力于研究依附于作物的杂草。“就像水蛭一样依附植物，然后吸取其营养。”
De Moraes has been working with the weed, which attaches to its host plant "like a leech that will attach to the plant and then suck the nutrients out."
德莫里斯正致力于研究依附于作物的杂草。“就像水蛭一样依附植物，然后吸取其营养。”
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