IPM is an effective pest control method that uses information on the life cycle of the pest and incorporates nonchemical and chemical methods.
这种方法是一种有效的综合运用非化学和化学方法的方法，并充分利用害虫生长周期的一种方法。
Using system science methods to study the system control of pest insect population, has an obvious social significance and practical value.
以系统科学方法研究害虫种群系统的控制，具有明显的社会意义和实践意义。
In addition, this paper also put forward the strategy and principle of integrated control of the seed pest, as well as steps and methods of evaluating integrated control.
并提出青海云杉种实害虫综合治理的策略、原则以及评价青海云杉种实害虫综合治理的步骤和方法。
This paper introduced the methods of maintenance and management and the measure of pest control of golf course turf.
介绍了高尔夫球场草坪的养护管理方法和主要病虫害防治措施。
The resistance of the pest is increasing severely, which made it difficult to control effectively by traditional control methods, such as, chemical, agricultural and biological methods.
由于小菜蛾的抗性日益严重，使传统的防治方法，如化学防治、农业防治和生物防治难以有效地控制小菜蛾的为害。
The dividing principle of pest control index, the difference and suitable ranges of 4 important index types, and 3 basic methods in determining control index are discussed.
本文论述了森林害虫防治指标的划分原则，4种主要指标类型的区别及适用范围，及确定防治指标的三种基本方法。
They are key points in rodent pest control. The methods of rodent pest control include agricultural control, chemical control, physical control and immuno-contraception.
鼠害的防治技术主要有农业防治、化学防治、物理机械防治、生物防治以及免疫不育等高新技术防治。
They are key points in rodent pest control. The methods of rodent pest control include agricultural control, chemical control, physical control and immuno-contraception.
鼠害的防治技术主要有农业防治、化学防治、物理机械防治、生物防治以及免疫不育等高新技术防治。
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