Girdling and root cutting treatment method for reviving of green tobacco leaves in mature period

Fecha de publicación: 09/04/2021
Fuente: Wipo Tobacco Agriculture
The invention discloses a girdling and root cutting treatment method for reviving of green tobacco leaves in a mature period. The girdling and root cutting treatment method comprises the following steps that class I reviving tobacco plants are girdled for half a circle from stem bases along the position with the plant height of 10 cm; class II reviving tobacco plants are girdled for half a circle from stem bases along the positions with the plant height of 10 cm and 20 cm; class III reviving tobacco plants are girdled for half a circle from stem bases along the positions with the plant heights of 10 cm, 20 cm and 30 cm; root systems of the class I reviving tobacco plants are vertically cut off downwards in the ridge surface direction at the positions 15 cm away from tobacco plant stalks, wherein the section width is about 15 cm, and the section depth is about 25 cm; root systems of the class II reviving tobacco plants are vertically cut off downwards in the ridge surface direction at the positions 10 cm away from tobacco plant stalks, wherein the section width is about 15 cm, and the section depth is about 25 cm; and root systems of the class III reviving tobacco plants are vertically cut off downwards in the ridge surface direction at the positions 5 cm away from tobacco plant stalks, wherein the section width is about 15 cm, and the section depth is about 25 cm. According to the method, different kinds of treatment are carried out according to different fresh tobacco leaf reviving degrees, and the mature-period green tobacco leaf reviving phenomenon is effectively reduced.