名词短语
中文翻译：适当的施药时间
同义词：
['optimal timing', 'optimal application time', 'appropriate timing']
例句：
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1.The correct timing of pest control is crucial for crop yield.
正确的害虫控制时机对作物产量至关重要。
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2. The farmers should apply the pesticide at the proper timing to ensure effective control.
农民应该在适当的时候施用农药以确保有效控制。
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3. The research team found that the proper timing of application can significantly reduce the risk of crop damage.
研究团队发现，适当的施药时间可以显著降低作物受损的风险。