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与 虱的 相关的网络例句 [注:此内容来源于网络,仅供参考]

Is that the right way to spell " chinch bugs "?

那是拼写"麦虱"的正确方式?

Part of the answer is an insect called the potato psyllid.

但一种叫作马铃薯木虱的昆虫负有部分责任。

Composicae, Solaceae, Cucurbitaceae, Cruciferae, Euphorbiaceae are the main families, such as eggplant, tomato, cucumber, collard, poinsettia and hibiscus etc..

虽然烟粉虱的寄主范围很广,但主要集中于番茄、茄子、黄瓜、甘蓝等蔬菜和一品红、扶桑等园林植物上。

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。

Objective To investigate the chemical constituents of Lappula echinata and determine the antibacterial activity.

目的 对东北鹤虱的化学成分进行分离和结构鉴定并进行抗菌活性测定。

The severity of this disease was correlated to the size of the population of the small brown planthopper overwinter in wheat field.

病株主要出现在稻套麦田中,病害轻重与麦田中灰飞虱的越冬基数大小密切相关,病田发病率最高可达70.0%以上。

The proportion of the viruliferous Laodelphax striatellus is the most important factor for the epidemic of the disease, so a rapid and sensitive method is necessary for detection of RSV in Laodelphax striatellus.

灰飞虱的带毒虫量是条纹叶枯病发生流行的主要影响因子,因此建立一种快速、灵敏检测灰飞虱带毒率的方法是迫切需要的。

Bioassay results show that the resistance of transformant rice to planthopper is obviously changed.

生物测定结果表明,转化体水稻对稻飞虱的抗性产生明显变化。

The seasonal pattern of parasitism of the white-backed planthopper, Sogatella furcifera, was investigated in a subtropical double cropping of rice ecosystem in hilly region Jinghua-Quzhou Basin, Zhejiang, China.

在亚热带浙江金衢盆地的丘陵双季水稻田的早、晚稻期间研究了白背飞虱的被寄生和被捕食作用下的存活率。早、晚稻白背飞虱卵被缨小蜂寄生率分别为 1 1 %和 1 6 %,被捕食及未知因子死亡率分别为 2 3%和 1 6 %。

Rice stripe blight occur only bits and pieces and didnt result in obvious harm from 2001 to 2003, and quantity of Laodelphax striatellus Fallen was very low and only in part place it was more serious.

从2001年至2003年条纹叶枯病一直处在零星发生状态,未构成产量威胁,灰飞虱的发生也一直处在低值状态,仅局部地方发生较重。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

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