Fecha de publicación: 01/10/2021 Fuente: Wipo Tobacco Agriculture The utility model discloses a mature period green tobacco leaf reviving and root cutting treatment device which is characterized by comprising a handle, a connecting rod, a fixing frame, a spring and a root cutting knife. The fixing frame comprises a bracket and a positioning label; the root cutter comprises a balance round rod, a force application rod and a blade; the tobacco plant root cutting device can perform tobacco plant root cutting treatment on reviving tobacco leaves, help the reviving tobacco leaves to quickly yellow, accelerate chlorophyll degradation of the reviving tobacco leaves, improve photosynthetic product accumulation and increase economic benefits of the tobacco leaves, and meanwhile is simple in structure, reasonable in design, convenient to use and operate by an operator and not prone to abrading hand skins.