resistance to control

Based on the completion of identification of resistance to brown planthopper and bacterial blight in indica rice restorer lines, the genetic control and mechanism of the resistance in several restorer lines and their combining ability of yield characters were studied.

本文在对籼稻恢复系褐飞虱及白叶枯病抗性鉴定的基础上，对若干恢复系的褐飞虱抗性遗传及机理，对白叶枯病抗性遗传以及农艺性状配合力作了初步研究。

CONCLUSIONS Hospital acquired infection of deep fungus and resistance had an increasing tendency, evident resistance had been found in some antifungal drugs, especially azoles. So it is the time to take some effective control means.

结论深部真菌医院感染及耐药性呈上升趋势，特别是唑类抗真菌药已呈明显耐药，采用有效的防治措施刻不容缓。

An open-loop control, ON-OFF control and a fuzzy control method are introduced to control the artillery recoil resistance. Lastly, a finite element method is adopted to analyze the magnetic field in the piston gap.

针对火炮磁流变阻尼器反后坐装置进行了后坐过程仿真、开环控制、ON-OFF控制和模糊控制仿真。

In order to make the structure of air supply system is in a flexible, stable and reliable state, in this paper, the Prediction Control Model will regulate the resistance of all the ducts in the system except the trunk duct.

为了保证变风量空调送风系统的结构处于灵活、稳定及可靠的状态，本文通过预测模型，统一调节各个房间风路阻力，避免主干风管的阻力增加，增强控制系统的稳定性。

The resistance of avian influenza virus to chemotherapy agents ( ion channel inhibitor and neuraminidase inhibitor) often influences the disease control effect.

由于禽流感病毒对离子通道抑制剂、神经氨酸酶抑制剂等化学药物容易产生抗性，这将都会影响疾病的控制效果。

Advance and Control of Insect Resistance to Carbamate Insecticide

昆虫对氨基甲酸酯杀虫剂抗性的发展及治理

Conclusion The mixtures of organophosphorus or carbamate insecticides with organochlorine ones may have better control efficacy after mosquito resistance to insecticides was produced.

结论当淡色库蚊产生抗药性后，采用有机磷或氨基甲酸酯类杀虫剂与有机氯类杀虫剂混用的方法，能取得较好效果。

The treatment group to oral Taohe Chengqi Decoction and decoction of resistance, the control group oral forefront Yan capsule.

治疗组予患者口服桃核承气汤合抵当汤加减，对照组予患者口服前列欣胶囊。

To achieve precise control, the PWM mode is used to control the execution component ( SSR) to adjust the resistance furnace temperature.

该系统以PWM方式对执行器件（固态继电器）进行调节，实现了对电阻炉温度的精确控制。

But in fact, due to the great variation of ballast resistance during track work and change of "stress free temperature" of the rail, they are hard to measure then hard to control.

但道床阻力在作业时变化很大，钢轨在线路上长期使用，锁定轨温可能发生变化，温度力亦不易控制。