| 1. | When these insects have to be disinfested , non - chemical means will be considered before resorting to pesticides
如需杀灭，本署会先考虑不用化学剂的方法，如有需要才使用除害剂。
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| 2. | When these insects have to be disinfested , non - chemical means will be considered before resorting to pesticides
如需杀灭，本署会先考虑不用化学剂的方法，如有需要才使用除害剂。
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| 3. | Pests and nuisance causing animals are disinfested judiciously to avoid unnecessary disturbance to the ecological system
本署会以审慎的方法消灭虫鼠及有害的动物，以免不必要地扰乱生态环境。
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| 4. | Pests and nuisance - causing animals are disinfested judiciously to avoid unnecessary disturbance to the ecological system
本署会以审慎的方法消灭虫鼠和有害的动物，以免不必要地扰乱生态环境。
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| 5. | Pests and nuisance causing animals are disinfested judiciously to avoid unnecessary disturbance to the ecological system . non - chemical prevention and control
本署会以审慎的方法消灭虫鼠及有害的动物，以免不必要地扰乱生态环境。
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| 6. | Pests and nuisance - causing animals are disinfested judiciously to avoid unnecessary disturbance to the ecological system . the control measures include a choice of physical , environmental , biological , legal or chemical methods
防治虫鼠的方法有很多种，包括物理、环境、生物、化学的方法或立例管制。
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