Last Updated：2025/11/22
Sentence
庭師たちは、ニームの木の種子から抽出された複雑な構造を持つ殺虫剤が、有益な昆虫を傷つけることなくアブラムシの個体数を減らすことに気づいた。
Quizzes for review
Gardeners noticed that azadirachtin reduced aphid populations without harming beneficial insects.
See correct answer
Gardeners noticed that azadirachtin reduced aphid populations without harming beneficial insects.
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