Tobacco leaf modulating and stalk-removing method and cutter

The invention provides a tobacco leaf modulating and stalk-removing method and a cutter. Before or in a tobacco leaf modulating process, a common cutter, a special cutter or a professional machine isused for removing a part of the stalk of each tobacco leaf, wherein a leaf base or the tobacco stalk with 1/5 to 1/2 of the length of each tobacco leaf is cut off. The cutter comprises a cutter holder, a cutter head fixing frame, a cutter shaft, a cutter body, a stabilizing frame and a cutter handle, wherein the cutter body is hinged to the cutter shaft through the cutter head fixing frame and then is arranged on the cutter holder; the middle part of the cutter body is bent in a V or M shape, and a cutter slot matched with the cutter body is formed in the cutter holder. The tobacco leaf modulating and stalk-removing method disclosed by the invention is applied to a flue-cured tobacco leaf piece dense baking process; the temperature of a stalk drying period can be reduced, the baking time is shortened, and 30-50% o