Luân canh cây trồng- biện pháp canh tác bền vững
(QT) - Trong thời đại khoa học công nghệ phát triển như hiện nay, nông dân sản xuất nông nghiệp áp dụng nhiều biện pháp khoa học kỹ thuật để giảm bớt công lao động và tăng năng suất các loại cây trồng như sử dụng giống tiến bộ kỹ thuật, phân bón hoá học, đặc biệt là các loại thuốc bảo vệ thực vật, thuốc diệt cỏ được sử dụng rất rộng rãi và có hiệu quả trước mắt.  Tuy nhiên, việc lạm dụng các loại thuốc bảo vệ thực vật, thuốc diệt cỏ đưa đến môi trường sản xuất bị ô nhiễm, sản phẩm các loại cây ...
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