虱的
- 与 虱的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The population of Liposcelis entomophila in stored wheat in horizontal storage during temperature ascending was monitored in two ways of hand sieve sampled wheat and probe trapping. The results indicated that the number of psocids increased with grain temperature moving up.
在平房仓散装小麦堆中温升期间采用取样手工筛检和探管式诱捕器诱集的方法,定点检测观察了嗜虫书虱Liposcelis entomophila的种群发生动态情况。
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An expression vector was constructed with a safe marker gene, 6-phosphomannose isomerase, and an insect-resistant gene, Galanthus nivalis agglutinin, was used in rice genetic transformation in the present study.
采用农杆菌介导法将来源于大肠杆菌的6-磷酸甘露糖异构酶安全选择标记基因和雪花莲凝集素抗虫基因构建于同一表达载体上进行遗传转化,获得带有安全标记基因的抗褐飞虱转基因植株。
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Non-parametric Mann-Whitney U -test showed that there was no significant difference between male and female hosts on the species richness and abundance of total ectoparasites, chigger mites, sucking lice, fleas or gamasid mites.
U 检验表明,体表寄生虫、恙螨、吸虱、蚤类和革螨的数量和物种数在雌雄宿主体表间的差异无统计学意义。
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The result suggests that the plant was infected with geminivirus. Stem scions from the plant were graft-inoculated to I. purpurea. Three weeks later, the indicator developed symptoms of leaf curling and interveinal chlorosis. The geminivirus can be transmitted by whitefly.
实验表明该染毒材料嫁接到指示植物牵牛上三周后牵牛植株产生卷叶和叶片变黄的症状;病毒可由白粉虱传播,初步认定该病毒是菜豆金色花叶病毒属的甘薯卷叶病毒(sweet potato leaf curl virus,SPLCV),将其命名为SPLCV-CN。
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Compared the sequences of rRNA genes in A. pernyi with that of other insect mtDNA, the 16SrRNA genes are longer except for B. mori and B. mandarina, and equal to A. mellifera; the 12S rRNA genes are shorter except for T. imagines, and equal to H. macropus.
柞蚕线粒体DNA编码的16SrRNA较长,比家蚕和野桑蚕的小,但仅差几个bp,与蜜蜂相近,而长于其他所比较昆虫。12SrRNA则较短,仅长于蓟马,与咬虱相近,而短于其他昆虫。
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Is an overseas Chinese students the creation of high-tech companies, with the Agriculture Department of Shandong Province, Shandong Agricultural University, Shandong Provincial Academy of Agricultural Sciences Institute of perennial cotton cooperation, mainly the development of prevention and treatment MIRIDAEó, Trialeurodes vaporariorum, thistle Ma crust mites and other insect pest problems products.
济南好榜样生物科技有限公司是一家海外留学人员创立的高新技术公司,与山东省农业厅,山东农业大学,山东省农科院棉花研究所常年合作,主要开发防治盲蝽蟓,白粉虱,蓟马硬壳虫螨类等疑难虫害的产品。
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The results showed that Lufenuron possessed high ovicidal activity on H.armigera 1-day eggs at 50 mg/L,eggs mortality rate was 87.30%;LC50 of stomach poisoning of 2nd ~ 5st instar larvae were 0.7434 mg/L,1.9669 mg/L,2.0592 mg/L and 2.6945 mg/L with leaf dipping method,respectively.
结果表明,虱螨脲具有较强的杀卵作用,在50 mg/L浓度下,棉铃虫1日龄卵死亡率达到87.30%;对棉铃虫2~5龄幼虫具有较高的胃毒活性,其LC50分别为0.743 4 mg/L、1.966 9 mg/L、2.059 2 mg/L和2.694 5 mg/L。
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Type genus of Pediculidae: true lice ''.
虱科的模式属;包括常见危害人类的虱子。
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Type genus of Pediculidae: true lice infecting humans.
虱科的模式属;包括常见危害人类的虱子。
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Controls horn flies, lice sarcoptic mange and ticks on cattle. Use on swine for lice and sarcoptic mange.
用来控制牛身上的牛虻,虱子及疥螨引起的疥螨癣还有扁虱。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。