がいちゅう
Noun
1.
harmful insect, noxious insect, pest, vermin
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夏になると、庭に害虫が多く発生します。
In summer, many pests appear in the garden.
農家は作物を守るために、様々な方法で害虫駆除を行っています。
Farmers use various methods to control pests to protect their crops.
天敵を利用した生物的害虫防除は、環境に優しい方法です。
Biological pest control using natural enemies is an environmentally friendly method.
Kanji that make up this word
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