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沂水县农业地质背景与烟叶品质及生长的相关性研究赵兵崔成修刘光亮王家民王梅勋（沂水县烟草公司山东２７６４００）烟草是一年生经济作物，它对生态条件有很强的适应能力，可以在非常悬殊的条件下生长发育完成其生活周期。尽管烟草的适应性很强，但它对自然条件的变化非常敏
Study on the Correlation between Agricultural Geological Background and Quality and Growth of Tobacco Leaves in Yishui County ZHAO Bing, CUI Chengxiu, LIU Guangliang, WANG Jiamin, WANG Meixun (Yishui Tobacco Company, Shandong 276400) Tobacco is an annual economic crop that has strong adaptability to ecological conditions. In very poor conditions, growth and development to complete its life cycle. Despite its strong adaptability, tobacco is very sensitive to changes in natural conditions