查询词典 borer

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。

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。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。