宣威烟区不同土壤类型烤烟化学成分的差异及其综合评价
선위연구불동토양류형고연화학성분적차이급기종합평개
The Differences and Comprehensive Evaluation of Main Chemical Compositions in Flue-cured Tobacco Planted with Different Types of Soil in Xuanwei Tobacco Planting Area
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