It is also responsible for the relative resistance of immature maize to the European corn borer (Crambidae).

它还是未成熟玉米对欧洲玉米螟（草螟科）产生相对抗性的原因。

The hickory spiral borer kills many seedlings and young trees, and the pecan carpenterworm degrades both trees and logs.

山胡桃螺旋虫会杀死许多幼苗和幼树，而山核桃肉肠虫则会使树木和圆木退化。

Rice stem borer is the main pest on rice in Zhejiang province.

稻螟为浙江省水稻的主要害虫。

It contains genes that allow it to resist infestation by the corn borer.

这种玉米中含有能够抵御玉米螟的基因。

The European corn borer is a common pest in this economically valuable crop.

欧洲玉米螟是一种经济作物玉米上的常见害虫。

The borer is compact so it can fit into a pocket of the vest and is easily assembled.

紧凑的蛀虫，以便它可以装到口袋的背心，是很容易组装。

The results showed: the peach borer has been one of the most important corn insect pest.

结果表明：桃蛀螟已成为玉米的主要害虫之一。

An insect or insect larva, such as the corn borer, that bores into the woody parts of plants.

欧洲玉米蛀虫蛾子的幼虫；玉米的一种严重的害虫。

The damage process of paddy stem borer to rice plant can be regarded as a single input-single output system.

三化螟为害水稻的过程可以看作一个单输入——单输出系统。

If sprayed too late, the corn borer will already have made a home inside the corn stem and will not be killed.

如果杀虫剂喷洒得太晚，玉米螟早已经在玉米茎的内部安家了。这样，它们就不能被杀死。

Although emerald ash borer has not reached the UK, arboriculturists fear its arrival is just a matter of time.

虽然白蜡窄吉丁尚未抵达英国，但树木栽培者担心，它们的到来只是一个时间问题。

This paper describes the design concept of the incline raise borer and analyzes the results of the industrial test.

本文较详细地介绍了其设计思想，并对工业试验情况进行了分析。

Liyu 16 and Ludan 981 had better adaptability and disease resistance, and had signifitant resistance to maize borer.

蠡玉16号和鲁单981适应性和抗病性较强，对玉米锈病具有显著抗性；

This rotative speed regulator circuit schematic allows to control the holing speed of your borer or driller machine.

这转速调节器电路原理图可以控制你的钻机钻孔机或打孔速度。

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%。

The simulation results of life table data of Asian corn borer showed that this model possesses good simulation capability.

对玉米螟生命表资料的模拟结果表明，模型具有良好的模拟性能。

The functions and structure features of the oil feeder on deep-hole borer are introduced, some design parameters are involved.

介绍了深孔镗床输油器的作用及结构特点，并涉及了一些设计参数。

The paddy borer is the chief pest of rice in China, causing an annual loss not less than 10% in average years before liberation.

稻螟是我国长期以来的一种严重害虫，解放前因螟害常年损失稻谷10%以上。

Effect of different cultivation patterns on spring corn of Asiatic corn Borer in Jiangsu coastal area was studied in this paper.

研究了江苏沿海地区春玉米不同栽培方式对亚洲玉米螟的影响。

Choose no bug health seedlings, or in the latter with 3% before the seed of limewater, can kill 1 day within the seedling borer.

选用无虫健苗，或在下种前用3%石灰水浸种1天，可杀死种苗内的螟虫。

Maize ear rot and stalk rot were reduced effectively by application of potassium fertilizer and control of maize borer separately.

通过施用钾肥和防治玉米螟可有效地减轻玉米茎腐病和穗腐病的危害。

Improving maize resistance to corn borer is an economical and effective technique to reduce the yield loss caused by insect damage.

提高玉米自身的抗螟性以减轻虫害损失是一项经济、有效的方法。

Dynamic analysis of poplar stem borer was done with population density, crowded level and percentage of damaged trees on sample plots.

本文采用平均虫口密度、拥挤度和被害株率作为标准地的指标，对杨树蛀干害虫的危害状况作动态分析。

Various corn borer microsporozoites were used to feed and soak Dendrolimus honi larvae at the instar of 1,2,4 and 7 for infecting them.

用不同浓度的玉米螟微孢子虫悬浮液，饲喂及浸泡感染1、2、4、7龄云南松毛虫幼虫。

This paper introduces the related request of the small adjustment eccentric borer in the construction 's design and computation and make.

这里介绍了偏心式微调镗刀的结构设计、计算及制造的相关要求。

This algorithm builds an effective borer collapse value expressions to control the partial error based on the selection of error variable.

该算法通过对误差变量的选择，建立了有效的边“折叠价值”计算公式对简化进行局部误差控制。

The technology of manufacture about helical rotor is vital to the manufacture of various helical poles, such as helic-borer and helic-pump.

螺旋转子制造技术是各种螺旋杆机械如螺旋杆钻具、螺旋泵等设备制造中的一项关键技术。

It has been proved in practice that artificial reproduction of trichogramma is a safe, effective and economic method in control of corn borer.

利用赤眼蜂防治玉米螟是一项已被生产实践证明了的安全、有效、经济的生防措施。

The result of the study has shown that the method in this paper can forecast accurately the spawning time of corn borer of overwintering generations.

研究结果表明，其方法可以准确地预测越冬代玉米螟的产卵期。