biological control
生物防治:通过干预害虫生态系统来减少或消灭害虫数量的过程。
常用释义
英式发音
美式发音
基本释义
- 生物防治:通过干预害虫生态系统(如引入寄生虫或疾病)来减少或消灭害虫数量的过程。
例句
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1·Once a biological control agent is released, it is difficult to control its speed.一旦实施了生物控制手段,它的速度就很难控制。
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2·Legal consequences of attempts at biological control present a potential minefield.尝试进行生物防治的法律后果是一个潜在的雷区。
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3·How effectively biological control can be pressed into service is proved by the following examples.下面的例子证明了生物防治如何能有效地投入使用。
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4·According to law, the release of the biological control agents must be authorized by the secretary of state for the environment.根据法律规定,发放生物控制剂必须得到环境国务秘书的批准。
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5·Of course, biological control agents can safely be released only if it can be verified that they feed solely on the target weed.当然,只有能够证明它们仅以目标杂草为食,生物控制剂才能安全释放。
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6·The advantage of biological control in contrast to other methods is that it provides a relatively low-cost, perpetual control system with a minimum of detrimental side-effects.与其他方法相比,生物防治的优点是它提供了一种成本相对较低、有害副作用最小的永久性防治系统。
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7·In fact, scientists already have much of the information needed to assess the impact of biological control of bracken, but it is spread among many individuals, organizations, and government bodies.事实上,科学家已经掌握了评估生物控制蕨类植物的影响所需要的大量信息,但是这些信息在许多个人、组织和政府机构中传播开来。
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8·Biological control has been used in many parts of the world.生物防治曾经在世界许多地方使用。
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9·Research progress of the biological control for lymantria dispar l.舞毒蛾生物防治研究进展。
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10·The problems of biological control in the tea ecosystem is discussed.讨论了茶园生物防治有待于进一步探讨的问题。
同义词