防治

Therefore, the main ways of control of ragweed especially biological controls were reviewed in order to found integrative control system of ragweed.

本文对豚草防治的主要方法进行了综合论述，为豚草综合防治体系的建立提供参考。

To suppress the spread of the ragweed, there have been a lot of studies on their chemical control, physical control, plant displacement and biological control.

为抑制其种群蔓延，前人开展了化学防治、物理防治、植物替代和生物防治等对豚草的防控研究。

Beijing's AIDS Working Committee Office, Municipal Health Bureau Deputy Director, Capital University,"Youth Red Ribbon" social work with the leading group in 2009, Comrade Zhao Chunhui, head of the city's AIDS prevention and control of the overall situation, and will in the future,"Youth Red Ribbon "The development of community made an important speech.

北京市防治艾滋病工作委员会办公室主任、市卫生局副局长、首都高校"青春红丝带"社团工作领导小组组长赵春惠同志结合2009年全市艾滋病防治工作的整体形势，就今后"青春红丝带"社团的发展做了重要讲话。

Beijing's AIDS Working Committee Office, deputy director of Beijing Municipal Health Bureau, the capital of colleges and universities,"Youth Red Ribbon" social work group leader Zhao Chunhui combined in 2009 the city's AIDS prevention and control of the overall situation, and will in the future,"Youth Red Ribbon "The development of community delivered a speech.

北京市防治艾滋病工作委员会办公室主任、北京市卫生局副局长、首都高校"青春红丝带"社团工作领导小组组长赵春惠结合2009年全市艾滋病防治工作的整体形势，就今后"青春红丝带"社团的发展发表了讲话。

The fourth chapter discusses the prevention and cure of infectious disease in Shanghai International Concession, showing when facing all kinds of infectious diseases that exist periodically or all the time in Shanghai International Concession, such as Rinderpest, Samllpox, Cholera, Venereal Disease, and so on, the Municipal Council takes active preventive and cure measures to prevent habitants from diseases.

第四章探讨了上海租界人畜传染病的防治，从监管食品、防御天花、阻击霍乱、遏制性病四方面探讨了工部局在面对界内各种始终存在或周期性影响上海的人畜传染病时，谋求由防入手、防治结合的措施，力求最大限度保护界内居民的健康。

Dynamic distribution and developmental process of race 4 of Heterodera glycines in the soybean root were monitored under field conditions in Shandong province during 2007 and 2008 in order to determine the developmental process and distribution of nematodes in soybean root, and provide information for effectively controlling the disease.

明确山东大豆胞囊线虫在大豆根系内的发育进程和动态分布为该病的防治提供最佳防控区域和最佳防治时期，于2007年和2008年对大豆根内胞囊线虫(4号生理小种)进行发育进程及动态分布的监测。

Cold-process construction for external and internal wall plastering in winter;2. The roof and wall system of Wenzhou large showplace;3. In view of new masonry wall crack-resistance and seepage control measures are proposed in order to increase engineering quality.

结合工程实例，根据实践经验和教训，重点从设计和材料方面介绍了楼面裂缝的综合性防治及具体措施，论述了新型砌体墙开裂、渗漏的防治，以解决楼墙面的裂缝问题，从而提高工程施工质量。

When rolling the roadbed, the best degree of compaction is 93%~95%. When taking Aeolian sand for preventing the water rising, the Aeolian sand replacement should be set above water table, which should normally be made at 50~80 cm depth of soil base with 15~20 cm thickness of replacement for medium wet subgrade and 20~30 cm for wet subgrade. When using stabilized soil inorganic binder for prevention and control of the frost damage, the thickness of the binder is about 25 cm The mass proportion of cement, coal and Aeolian is about 6:40:54 and lime, fly ash and aeolian is about 14:30:56. Based on these, comparative evaluation for various preventing and curing measures of the Aeolian subgrade was given.

通过对试验数据分析得到了其冻结规律，采用碾压击实法，其最佳压实度度为93%~95%；采用风积砂换填隔水法，风积砂垫层时位置应在地下水位以上，一般应在土基50~80 cm深度处铺筑，换填厚度在中湿路基为15~20 cm，潮湿路基为20~30 cm；采用无机结合料稳定土防止、防治风积土路基道路冻害，厚度均应在25 cm左右，其中水泥、煤渣、风积土的质量比约为6：40：54，石灰、粉煤灰、土三者的质量比为14：30：56，在此基础上，对各种措施的防治效果进行了对比评价。

It showed that 100 times diluted bamboo vinegar could efficiently inhibit germinating on sporangium of downy mildew of cucumber, and could control the harm on cucumber in the field.

结果表明，100倍竹醋液可以有效地抑制黄瓜霜霉病孢子的萌发，防治田间黄瓜霜霉病，其抑菌及防治效果与72%克露600倍相当。

Methods First stage, the albendazole anti-helminthes sweeties were used for the control of intestinal nematode infection once a year among children of kindergartens, primary schools and middle schools from 1993 to 1997 in Kaiping city.

第一阶段，1993～ 1997年在全市中小学校、幼儿园学生中开展每年 1次集体服食阿苯哒唑驱虫糖防治肠道线虫感染；第二阶段，1998～ 2 0 0 0年在全市居民中开展每年 1次集体服食阿苯哒唑驱虫糖防治肠道线虫感染。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。