moth相关的网络例句

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与 moth 相关的网络例句 [注：此内容来源于网络，仅供参考]

One fragment of 248 bp cDNA of the GABAa recep tor gene from the fourth instar larvae of diamondback moth was amplified, cloned, sequenced and analyzed by using reverse transcription polymerase chain reaction method.

利用反转录多聚酶链式反应对小菜蛾的γ-氨基丁酸a 受体基因cDNA片段进行了克隆和序列分析。

The effects of biological agents against the diamondback moth,Plutella xylostllaL.

应用昆虫生命表技术，评价了5个生物制剂对小菜蛾种群的控制作用。

The orientation of diamondback moth and Cotesia plutella to the vegetable volatiles was investigated using Y-tube olfactory in the lab.

采用&Y&型管嗅觉仪，在实验室条件下，对十字花科蔬菜-小菜蛾-小菜蛾绒茧蜂系统中，害虫和寄生蜂对挥发物的定向行为进行了初步的研究。

By taking optimization for culture media of diamondback moth as example,theoretical research of SVR model in media optimization was carried out.Based on initial composition,Secondary Leave-one-out was carried out after kernel optimization and descriptors screening,the precision is higher than linear regression model,it is showed that SVR is proper for media optimization.

本文首先以文献报道的小菜蛾饲料配方优化数据为例，建立基于SVR优化配方、分析因子效应的方法学：从原始配方样本集出发，以SVR进行核函数寻优和自变量筛选后实施双重留一法预测，预测精度优于多元线性回归模型，表明非线性的SVR更适合用于优化配方。

Toxicity of emamectin to larvae of the diamondback moth, Plutella xylostella, at different temperatures was surveyed, and the effects on survivors of parent generation treated with sub-lethal dosage of the insecticide at 25℃ were studied with life table method.

研究了不同温度下埃玛菌素对小菜蛾Plutellaxylostella幼虫的毒力，并用生命表法研究了 2 5℃下埃玛菌素亚致死剂量(LC30 )处理小菜蛾 3龄初期幼虫后对其子代的影响。

This shows that spraying vegetables at the early instar larval stage with Abamectin+Indoxacarb 4.75 % WP(1: 1 000～1 500) and Emamectin benzoate 0.2 % EC(1: 1 000) can effectively control the diamondback moth.

研究认为，在低龄幼虫时使用4.75 %阿维·茚虫威WP 1 000～1 500倍或0.2 %高渗甲氨基阿维菌素苯甲酸盐EC 1 000倍防治小菜蛾，可以有效控制小菜蛾的发生危害。

Dull-colored moth whose larvae have tufts of hair on the body and feed on the leaves of many deciduous trees.

深色的蛾子，其幼虫的身体上有簇毛，吃许多落叶树木的树叶。

Small dull-colored moth with chewing mouthparts.

深色的小蛾子，有善于咀嚼的口器。

Any of various moth caterpillars that destroy cotton bolls.

多种蛾子的毛虫，破坏棉荚。

Any of various moth caterpillars that destroy cotton bolls.

多种蛾子的毛虫，破坏棉荚。