四川是全国晒烟主产区,种植面积和总产量在全国都居首位。据1977—1979年统计资料,年平均种植面积占全国的19.5%,总产量占全国28.1%。栽培历史较久,类型多,品质好,商品率高。四川晒烟有毛烟、柳烟、大烟、泉烟四个类型,每一类型又有各自的代表品种。所产烟叶经特殊加工调制,富有别具一格的地方特色,在国内素有“川烟”之称。长期以来,晒烟地方品种的试验研究工作基本未开展,品种间混杂相当严重,有的品种或类型已濒临灭绝。近年来,随着吸烟与健康问题引起国内外的严重关注,混合型烟制品崛起,晒晾烟的利用又提到议事日程。为了适应烟草生产和加工新形势的需要,对我省丰富的 Sichuan is a major producer of sun-cured tobacco in the country with the largest acreage and total output in the country. According to statistics from 1977 to 1979, the annual average acreage accounted for 19.5% of the country’s total output, accounting for 28.1% of the country’s total output. Cultivation history longer, more types, good quality, high commodity rate. There are four types of sun-cured smoke, hay smoke, smoke and spring smoke in Sichuan. Each type has its own representative species. Produced by a special tobacco processing modulation, full of unique local characteristics, known as the “Chuan smoke,” said. For a long time, experimental research on sun-cured tobacco landraces has not been carried out. There is quite a serious mixture among varieties, and some species or types are on the verge of extinction. In recent years, with the smoking and health problems have caused serious concern at home and abroad, the rise of mixed-type smoking products, the use of sun-cured tobacco and the mention of the agenda. In order to meet the needs of the new situation of tobacco production and processing, rich in our province