豫西丘陵烟区主要包括三门峡、洛阳大部和郑州市西部数县,是我省烤烟生产适宜区之一。土壤多红、黄粘土,土层深厚,富含磷钾;地势较高,日较差大,利于烟叶内含物质的积累。多年来所产烟叶色泽鲜明,油润丰满,组织细致而紧密,化学成分含量谐调,燃烧性好, Hilly west of Henan Province, mainly include Sanmenxia, ​​Luoyang and Zhengzhou City, most of the western counties, is one of the flue-cured tobacco production in our province suitable area. Soil reddish, yellow clay, soil deep, rich in phosphorus and potassium; high terrain, the Japanese big difference, conducive to the accumulation of tobacco leaf material. Produced over the years the bright color of tobacco, oil plump, well-organized and close, the content of chemical composition, good combustibility,