查询词典 accretion borer

The meteorological conditions for the occurrence of corn borer were divided into 5 grades.

将玉米螟发生的气象条件划分为5个等级：1级：气象条件有利于玉米螟大发生；2级：气象条件有利于玉米螟中等偏重发生；3级：气象条件有利于玉米螟中等发生；4级：气象条件有利于玉米螟中等偏轻发生；5级：气象条件不利于玉米螟发生。

Integrated with the above ways the conclusion is gained that the main effect factor to the amount of the second-generation corn borer is the precipitation of 5-8 month.

结合几种分析方法得出：影响我省影响二代玉米螟消长的主要气象因子是5月~8月份的气温和降水。

Response characteristics to light stimulation of the compound eyes in cotton bollworm were compared with that in corn borer by recording the electroretinogram.

通过记录棉铃虫和玉米螟复眼的网膜电图（Electroretinogram，ERG）比较了二者对光刺激的反应特性。

All samples have 86.9% veracity at least. 4. The influence on the occurrence and the development of the pest is uncertain and fuzzy, so the Fuzzy theory is tried to forecasting the corn borer.

影响农业害虫种群发生发展的因素具有很大的不确定性和模糊性，因此本文尝试将模糊数学方法应用于玉米螟的预测。

Two of the maize varieties, MON 810 and MON 863, contain genes for the bacterial Bt protein, which protects against corn borer larvae.

两种玉米，孟810和孟863，含有细菌Bt蛋白的基因。这种基因防止玉米受到一种叫做corn borer的虫的侵害。

The predict equation of meteorological suitability grade for the occurrence of the first generation of corn borer in Jilin Province was constructed.

利用近26 a来吉林省玉米螟发生的历史虫害资料与气象资料对方程进行检验，并对2007年吉林省玉米螟发生气象条件适宜程度进行预报，效果较好。

The Fuzzy pattern recognition and the Fuzzy matter element decision model are used to forecasting the corn borer and gain satisfied results. After put into test the two methods have 100% veracity.

应用模糊模式识别和基于信息熵模糊物元综合评判模型对二代玉米螟虫量进行预测取得了很好的效果，经过验证两个模糊预测模型的准确率均达到100%。

Three Bt maize varieties and their corresponding receptor varieties were inoculated with the eggs of corn borer at 6-8 leaf stage and heading stage.

在玉米心叶期和穗期，通过对3个转Bt基因玉米品种及其相对应的受体品种进行人工接虫，分析了转Bt基因玉米对玉米螟的抗性，及对产量损失的影响。

The European corn borer , for example, destroys 40 million tons of the world's corn crop annually, about 7% of the total.

例如，欧洲玉米螟每年毁掉4000万吨玉米，占世界玉米总产量的7%。

Corn borer is the main harmful insect which our city corn produces, each yearly average has the varying degree the occurrence, year to year loses 5%~ about 10%, seriously has the year loss to reach 18%, seriously affects my city corn the output and the quality.

玉米螟是我市玉米生产上的主要害虫，每年均有不同程度的发生，每年由于玉米螟危害造成的损失达5%～10％左右，重发生年损失达18％，严重影响我市玉米的产量和质量。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。