Traditional Culture Encyclopedia - Weather inquiry - Why did tobacco suddenly limit the number of cigarettes?
Why did tobacco suddenly limit the number of cigarettes?
The low price of cigarettes will lead to more and more people smoking. After all, the cost of smoking a pack of cigarettes is not high, and many people can afford it. Therefore, the state controls the quantity of cigarettes produced and raises tobacco tax at the same time, so that cigarette factories will have a choice for low-priced cigarettes.
Growing environment:
Tobacco is a thermophilic crop and is sensitive to temperature. Different temperature conditions have great influence on the quality and yield of tobacco. The temperature requirement of high-quality tobacco leaves in the growth period is lower in the early stage and higher in the later stage. When the average temperature of the day is higher than 35℃, the growth of tobacco plants is inhibited, the leaves become thicker and harder, the nicotine content is too high, and the quality becomes worse.
Low temperature can promote the early development of tobacco plants, but different varieties have different responses to low temperature. For all types of tobacco, the temperature below 65438 03℃ is generally not desirable, especially in humid weather conditions without light.
Under the good growth conditions of sufficient sunshine and average daily temperature of about 27℃, tobacco ripens in 80-90 days after transplanting; In cold weather, it takes 100- 120 days to mature. Insufficient light will lead to the slow growth of tobacco, and the leaves can hardly mature normally, resulting in inferior tobacco leaves.
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