09-06-2023 дата публикации
Номер: CN116242990A
Принадлежит:
The invention provides an irrigated farmland soil nitrogen leaching device, and relates to the field of leaching devices.The irrigated farmland soil nitrogen leaching device comprises a fixing frame, a mounting hole is formed in the included angle position of the top edge of the fixing frame, the fixing frame comprises a collecting barrel, the bottom of the inner side of the collecting barrel is of a conical structure, the collecting barrel is located below the fixing frame, and an extraction mechanism is mounted below the fixing frame; the extraction mechanism comprises a scraping plate, and the scraping plate is rotationally mounted on the inner side of the collecting barrel; the protection mechanism is installed at the top of the fixing frame and comprises a support, fixing bolts are installed at the included angle positions of the edges of the top of the support, soil layers at different positions are positioned and marked through a target plate, the situation of mixing caused by excavation ...
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