biological control是什么意思

用法例句

Comprehensive application of biological control techniques for water purification in aquaculture;

生物控制法在水产养殖水质净化中的综合应用

Preliminary report on agricultural ecological environment and biological control of crop insect pests in Xiuyan region;

岫岩农业生态环境与农田害虫的生物控制研究初报

A survey on the pathogen biological control over schistosomiasis and experimental infection in Oncomelania hupensis at Muping lake region of Hunan province;

湖南目平湖钉螺血吸虫病原生物控制资源调查及感染试验

Study on the Biocontrol Technique of Coleophora Dah(?)rica;

兴安落叶松鞘蛾生物控制技术的研究

This article summarized the current biocontrol on microorganism of fresh-cut fruits and vegetables,including applies of microorganism antagonists,phages and metabolizing products.

综述了目前切割果蔬中微生物的生物控制,包括采用微生物竞生菌株、噬菌体以及微生物代谢产物等进行微生物的生长控制。

The effects of strain DA5 on the biocontrol of bacteria,and on the variation of pH,chemical oxygen demand(COD),ammonia-N(NH3-N) and nitrite-N(NO2-N) were also studied in natural seawater media.

研究了一株海洋蛭弧菌类生物(Bdellovibrio-and-like organisms,BALOs)DA5与溶藻弧菌(Vibrio alginolyticus)在海水中共培养时的相互作用;并研究了DA5对添加营养的自然海水中细菌的生物控制效果及对水体pH、化学需氧量(COD)、氨氮(NH3-N)和亚硝酸氮(NO2-N)含量的影响。

The importance of microbial control in beverage manufacturers is introduced.

分析了饮料加工企业微生物控制的重要性、污染微生物的主要种类及其主要污染途径 ,并简要介绍了控制微生物污染的主要方法。

Microbial control in the Reusing of petrochemical RegeneratedWastewater for Circulating Cooling Water;

研究了石化再生水回用于循环冷却水时微生物的控制，结果表明：再生水和自来水循环运行时，微生物的控制无显著差异；投加目前国内常用的杀菌剂：优氯净、“１２２７”和异噻唑啉酮，就能达到微生物控制的要求；ＣＯＤ不是细菌控制的关键因子。

The essential microbe control approach depended on good sanitary conditions.

啤酒生产过程中对微生物控制的根本措施在于搞好卫生,生产全过程灭菌工作要坚持经常化、制度化;对与啤酒接触的设备、容器、管道的消毒灭菌要严格按工艺要求进行。

Finally, this paper discusses the methods of pitch-controlling in detail,especially the chemistry methods and the biotechnology methods.

该文首先介绍了制浆造纸系统中树脂沉积物的组成和来源，然后阐述了树脂沉积的 机理和评价方法，最后对制浆造纸系统中树脂沉积的控制方法(尤其是化学控制法和 生物控制法)进行了较为详细的论述。

The application of probiotic bacteria as biocontrol agents in aquaculture;

益生菌作为生物控制剂在水产养殖中的应用

It indicates the mechanism of corrosion, scaling and marine organism, and it also puts forward the corresponding measures of corrosion control, scaling control and marine organism control during the procession of seawater circulating cooling.

阐述了海水循环冷却过程中结垢、腐蚀以及海生物控制,同时提出了相应的结垢控制、腐蚀控制以及海生物控制措施。