Method capable of increasing nicotine content in cut tobacco and quality of cut tobacco
A tobacco leaf and content technology, applied in tobacco cultivation, etc., can solve problems such as side effects, rough smoke taste, and increased content
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Embodiment 1
[0040] Test site: Xiguanzhuang Village and Dongzhou Village, Feixian County, Linyi City.
[0041] The variety of flue-cured tobacco tested: NC55.
[0042] Tobacco planting soil: select medium-fertile plots, nitrogen application rate is 5.0KgN / mu (local conventional nitrogen application rate), and the fertilizer used in the test is tobacco special fertilizer (Sun Island Compound Fertilizer; Shandong Longfu Fertilizer Co., Ltd.).
[0043] Field management requirements:
[0044] 1) Seedling raising: use greenhouse floating seedlings to cultivate disease-free 55-day-old strong seedlings.
[0045] 2) Transplanting density: the plant spacing is 50cm×120cm.
[0046] 3) Fertilization: The base fertilizer adopts the method of "strip application", which accounts for 60% of the total fertilizer consumption; the topdressing adopts the fixed-point quantitative topdressing method, and the fertilization points are located at the corresponding positions of the leaf tips on both sides of the...
Embodiment 2
[0056] (1) Tobacco leaf production:
[0057] Location: Xiguanzhuang Village and Dongzhou Village, Fei County, Linyi City.
[0058] Varieties of flue-cured tobacco tested: NC55, NC82, NC89, NC95, RG11, SC58, Corker176.
[0059] Field test design: the nitrogen application rate is 5.0KgN / mu (local conventional nitrogen application rate), and the fertilizer used in the test is a special fertilizer for tobacco (Sun Island Compound Fertilizer; Shandong Longfu Fertilizer Co., Ltd.). Choose medium-fertile plots, and plant 400 flue-cured tobacco plants for each variety. Each test variety was listed and roasted at each test site.
[0060] Experimental field management requirements:
[0061] ①Raising seedlings: use greenhouse floating seedlings to cultivate disease-free and healthy seedlings of the right age.
[0062] ②Transplanting density: the plant spacing is 50cm×120cm.
[0063] ③Fertilization: The base fertilizer adopts the method of "strip application", which accounts for 60% ...
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