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一、概况在明代末期,烟草从海外传入我国种植,至今已有400年的历史。目前,我国烟草生产无论在面积和产量方面都居世界第一位。由于我国烟区辽阔,自然条件迥异,烟草本身可塑性强,易受环境影响而变异,经过人们长期栽培和选择,形成了各具地方特色的众多品种;加之不断地从国外引进烟草类型和品种,形成了类型齐全、数量丰富的烟草资源。目前,我国已拥有近2000份烟草品种资源。其中国内地方资源有1400多份,国外引进资源有500多份。按
I. Overview At the end of the Ming Dynasty, tobacco was introduced into our country from overseas and has a history of 400 years. At present, China’s tobacco production ranks first in the world both in area and output. Due to the vast area of tobacco smoke in our country, the natural conditions are quite different, the plasticity of tobacco itself is strong and it is easily affected by the environment. After long-term cultivation and selection, many varieties with different local characteristics have been formed. With the continuous introduction of tobacco types and varieties from abroad, The formation of a complete range of abundant tobacco resources. At present, China has nearly 2,000 tobacco resources. Among them, there are more than 1,400 local resources in the country and more than 500 foreign ones. press