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。
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；
Parasitic plants are widely distributed in various ecological environments, with different growth habits and host recognition mechanisms.
寄生植物广泛分布于不同的生态环境中，并具有不同的生育习性及与寄主识别特性。
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 AFLP marker was used to analyse the genetic variation among different samples which were rearing 21 months, 29 months and 36 months separately collected from 5 host plants.
本文采用AFLP分子标记，以来自同一母体种群并在5种寄主植物上隔离饲养21个月、29个月和36个月的烟粉虱种群为样本，分析不同寄主和不同饲养时间样本的遗传变异。
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 non-host plants possess resistance against A. glycines. And with the difference of the non host plants, the factors affecting ingestion and their position on the plant were different.
非寄主植物内部对大豆蚜的侵害存在抗性，影响取食的因素和其所在部位因非寄主植物种类的不同而不同。
The non-host plants possess resistance against A. glycines. And with the difference of the non host plants, the factors affecting ingestion and their position on the plant were different.
非寄主植物内部对大豆蚜的侵害存在抗性，影响取食的因素和其所在部位因非寄主植物种类的不同而不同。
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