棉铃虫
- 与 棉铃虫 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Coccinella septempunctata adult life span is longer, an average of 77 days, to adults and larvae prey aphids, spider mites, whitefly, corn borer, Helicoverpa armigera larvae and eggs and so on.
七星瓢虫成虫寿命长，平均77天，以成虫和幼虫捕食蚜虫、叶螨、白粉虱、玉米螟、棉铃虫等幼虫和卵。
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The inhibitory effects of several alcohols identified from male hairpencil of cotton bollworm on conspecific male behavior responses were studied.
本文研究了棉铃虫雄蛾味刷中几种醇类物质对同种雄蛾行为反应的抑制效应。
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This thesis has studied the activity changes in phenoloxidase in the haemolymph of larvae of Heliothis armigera.
本文研究了中华卵索线虫感染棉铃虫后宿主体内酚氧化酶活性的变化。
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On theses bases, the occur rencl survey, breaking out reason and control tactics for Heliothis armigera in China had been analysed from the angle of system.
并在此基础上，从系统的角度分析了我国棉铃虫发生的概况，大发生的原因与治理对策。
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As a kind of insect, Heliothis armigera has its special immunity system,which is made up of by cellular immunity and humoral immunity. Phenoloxidase plays an important role in insects humoral immunity.
棉铃虫和其它昆虫一样，具有自己独特的免疫系统，由细胞免疫和体液免疫组成，其中酚氧化酶在体液免疫中占有重要地位。
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System science system engineering systematic control of pest insect population Heliothis armigera Trichogramma
系统科学；系统工程；害虫种群系统控制；棉铃虫；赤眼蜂
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This paper advances a Fast BP algorithm. It accords to the system error to adjust learning speed. By procasting cotton heliothis armigera, we made a compare to these two kinds BP algorithm's convergence speed.
本文在对BP网络现行算法研究的基础上，提出根据系统误差自适应调节学习率的快速BP算法，并以棉花棉铃虫预测为例，对两种算法的收敛速度进行了比较。
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Bioassay showed that the product of the cloned gene was strongly toxic to Heliothis armigera and Plutella xylostera larvae.
生物学实验表明，此表达产物对棉铃虫和小菜蛾幼虫具有强毒杀活性。
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Heliothis armigeras humoral immunity will be sure to be affected, including the activity of phenoloxidase after infection with Ovomermis sinensis. These changes will affect the development and growth of the nematodes.
中华卵索线虫感染棉铃虫后，必然会引起宿主体液免疫系统的变化，其中包括酚氧化酶活性的变化；而这种变化会影响中华卵索线虫的生长发育。
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An important commercial viral pesticide is marketed under the trade name Elcar for control of the cotton bollworm Heliothis zea.
一种重要商品病毒杀虫剂商品名为Elcar用于抑制棉铃虫。校准农药喷雾器的目的，是为了保证按所需的量予以喷洒。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想，是邓小平经济理论体系中的重要组成部分，是我国经济建设根本任务的一个重要方面。