Girdling and root cutting treatment method for reviving of green tobacco leaves in mature period
A treatment method and a technology at the maturity stage, which are applied in the field of turning green tobacco leaves at the maturity stage, circumcision, and root removal treatment, can solve the problems of delaying the normal sowing of next crops, adverse effects on the quality of tobacco leaves, and easy roasting of blue veins, etc., to achieve the improvement of tobacco leaf conversion enzyme Activity, reduction of net photosynthetic rate, and effect of reducing nicotine content
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[0025] A kind of ripe stage green tobacco leaf turning green circumcision, root-cutting processing method, according to the SPAD value rapid diagnosis fresh tobacco leaf turning green degree, specifically comprises the following steps:
[0026] (1) Girdling treatment: remove the epidermis phloem of the tobacco stalk during circumcision, and the upper and lower width of the knife edge is 0.8-1 cm.
[0027] Class I turning green tobacco plants: Cut a half circle from the base of the stem along the 10cm height of the plant.
[0028] Class II turning green tobacco plants: cut half circles from the base of the stem along the heights of 10cm and 20cm, and the two half circles are symmetrically distributed.
[0029] Class III turning green tobacco plants: cut half circles from the base of the stem along the plant heights of 10cm, 20cm, and 30cm, and the three half circles are distributed in a symmetrical plane.
[0030] (2) root removal treatment:
[0031] Class I turning green tob...
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