Aphids select host plants mainly by winged aphids.
蚜虫对寄主的选择主要为有翅蚜。
The odors released from host plants serve vital roles in its host finding behavior.
在寻找害虫的过程中，害虫的寄主植物释放出的气味起着至关重要的作用。
This paper is to review:1)the effects of pathogenic fungi on individual host plants;
本文着重论述：1）病原菌对寄主植物个体的影响；
Interactions between vector insects, plant viruses and host plants are complex and diverse.
媒介昆虫—病毒—植物互作关系复杂多样。
The relative contents of tannic acid, soluble sugar and soluble protein of host plants were determined.
结果表明：单宁酸、可溶性糖和可溶性蛋白的相对含量在不同寄主植物间存在极显著差异性。
Experimental studies of tissue culture of winter host plants for the horned aphid are reported with details.
本文报道了倍蚜虫冬寄主藓类植物的组织培养研究。
In case the host plants outgrow the sandalwood seedlings, tip them a little to provide enough light to the seedlings.
在案件的恶性循环，檀香寄主植物的幼苗，他们一点小费，以提供足够的光线来的幼苗。
Fire blight can survive in the majority part in China and might blast under suitable host plants and environmental conditions.
梨火疫病在中国的大部分地区适生，在有适宜寄主分布的地区，就可能严重发生。
Often cited examples of sympatric speciation are found in insects which become dependent on different host plants in the same area.
经常提到的同域物种形成实例，是在同一地区的、依赖于不同寄主植物的昆虫中发现的。
The bacterium can also secrete chemicals that inhibit fungal growth, as well as hormones that stimulate the growth of its host plants.
这种细菌也能够分泌抑制真菌生长的化学物质，同时，它还能产生促进宿主植物生长的激素。
The discovery of phototoxins in plants provides new thinking in understanding the relationship between insects and their host plants.
植物光活化毒素的发现给昆虫与植物关系的研究以崭新的启迪。
The injury symptom of leaves caused by larvae varied with host plants, and the pupation site was different depending on the host plants.
幼虫在不同寄主植物上取食危害的症状不同，其化蛹部位也不同。
The heterologous over-expression of genes encoding AFPs in freezing-sensitive plants can enhance the freezing resistance of host plants.
异源超表达抗冻蛋白基因能赋予敏感宿主植物抗冻能力。
The growth and esterase activity of beet armyworms and their sensitivity to insecticides were apparently influenced by their host plants.
寄主植物对甜菜夜蛾的生长发育、羧酸酯酶活性及杀虫剂的敏感性有显著影响。
The host plants were ornamental plants, perennial/biennial root garden plants, woody flower plants, cover plants and pulpy plants, and so on.
为害的寄主植物有观赏树木、宿根园林植物、木本花卉植物、地被植物及多浆植物等。
Species of Meliolales in China are distributed mainly in tropical and subtropical areas, and 76.8% of the host plants are of tropical elements.
中国小煤炱目主要分布在热带亚热带地区，76.8％的寄主植物属属于热带成分。
As to different host plants, HJS strain preferred to oviposit in the host eggs on pepper, but tobacco budworm preferred to oviposit on tobacco.
HJS对辣椒上烟青虫卵的寄生选择系数较高，而烟青虫偏好产卵于烟草。
In addition, the quantitative dynamics of population and the densities difference of S. exigua on different host plants in the field were found out.
查明了南宁市郊区甜菜夜蛾周年种群数量动态规律及不同寄主上的虫口密度差异；
Planting host plants significantly influenced the bacterium capacity of soil on black and lessive soils, but less influence on sandy and meadow soils.
寄主植物存在与否对黑土和白浆土的载菌量有明显的影响，而对风沙土和草甸土影响不大。
Herbivore-induced plant volatiles play a vital role in mediating tri-trophic interactions among host plants, herbivores and herbivore natural enemies.
虫害诱导的挥发性物质在调节植物-害虫-天敌三营养关系中具有重要的作用。
Insects that are searching for host plants may be activated by olfactory stimuli, and as a result will show directed movements toward the odor source.
正在寻找寄生植物的昆虫，可以被嗅觉刺激所激活，从而直接飞向气味来源。
As a mutual symbiosis formed between plants and soil mycorrhiza fungi, mycorrhiza plays a key role in protecting host plants against environmental stress.
菌根是植物根系与土壤真菌形成的互惠共生体，对提高植物抗逆能力十分重要。
Aphids often exhibit diverse phenotypes, corresponding to the change of environmental factors, such as host plants, temperature, light and natural enemies.
本文综述了外部环境因素(如寄主植物、温度、光照、天敌等)的变异对蚜虫表型的影响。
The distribution of Adelgidae is coincident with their host plants, mainly in temperate zone and sub-tropical mountainous areas of the Northern Hemisphere.
球蚜的分布与寄主植物的分布相一致，主要是北半球温带和亚热带高山。
The host plants of this insect include 389 species (varieties) in 109 families, and are composed of ferns plants, gymnospermae, dicotyledons and monocot crops.
该虫寄主涉及到蕨类植物、裸子植物、双子叶植物、单子叶植物，共计109科389种(包括变种)。
Soil available N had a significant correlation with vesicular and total colonization of AMF, its colonization rate may be probably influenced by host plants and AMF.
AM真菌泡囊定殖率和总定殖率与土壤速效N有显著负相关，其定殖强度可能主要取决于宿主植物和AM真菌的相互选择性。
The species and numbers of these endophytic taxol-producing fungi are different, which may be related to the host plants grown in different geographical environments.
分离纯化得到产紫杉醇菌株种类及数量的差异可能与宿主的地理环境不同有关。
The interactions between pathogens and their host plants, which are very common in nature plant populations, have been studied as a focus by western ecologists since 1980s.
病原菌与寄主植物相互作用在自然植物种群中普遍存在，二十世纪八十年代以来一直是西方生态学研究的热点之一。
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；
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；
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