名词
中文翻译：Unknown
同义词：
['plant protection', 'pest control', 'weed control']
例句：
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1. The farmers use crop-dusting to protect their crops from pests.
农民使用作物保护喷洒来保护他们的作物免受害虫侵害。
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2. To prevent crop-dusting, the government has introduced stricter regulations.
为了防止作物保护喷洒，政府已经引入了更严格的规定。
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3. The farmer used a new crop-dusting product that was more effective than the old one.
这位农民使用了一种新的作物保护喷洒产品，比旧产品更有效。