一、前言据我所知,中国山东省、河南省在战前就引进美国的烟草品种,是优质烟的产区。前几天从日本专卖公司职员处得知,解放后由于引进了苏联技术,栽培方法和烟叶调制方式发生了变化,据说烟叶品质发生了很大变化。在日本,根据专卖法规定,烟草虽是农作物之一, I. Preface As far as I know, China’s Shandong Province and Henan Province introduced the tobacco varieties of the United States prior to the war and were the producing areas for high-quality smoke. A few days ago learned from the Japanese monopoly company staff, after the liberation of the Soviet Union because of the introduction of the technology, cultivation methods and tobacco modulation has changed, it is said that the quality of tobacco has undergone great changes. In Japan, according to the Monopoly Law, although tobacco is one of the crops,