Biến thuốc lá thành thuốc trừ sâu
Trong nhiều thế kỷ con người đã sử dụng thuốc lá làm thuốc trừ sâu hữu cơ tự nhiên. Mới đây, các nhà khoa học Mỹ khẳng định, đây là sự thay thế tiềm năng cho các loại thuốc trừ sâu truyền thống.
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