毕节市植烟土壤分析与区划研究

[目的]探讨毕节市不同区域植烟土壤对烟叶品质的影响。[方法]对8个县市的土壤类型、土壤质地、土壤pH、土壤有机质、土壤元素、耕作层的特性进行分析。[结果]毕节市烤烟种植区可划分最适宜区、适宜区、次适宜区和不适宜区。[结论]该研究可为毕节烤烟生产合理布局提供理论依据。

Analysis and Zoning of Tobacco Planting Soil in Bijie

[ Objective ] To discuss the effect of tobacco planting soil on the quality of flue - cured tobacco in different areas in Bijie. [ Method ] The tobacco planting soil from eight counties in Bijie were tested to study the feature of soil types, soil texture, pH of soil, soil organic matter, soil element, plough horizon. [ Result] The flue -cured tobacco growing areas in Bijie could be divided into most suitable areas, suitable areas, sub suitable areas and unsuitable areas. [ Conclusion] The study could provide a theoretical basis for optimizing distribution of flue - cured tobac- co cropping in Bijie.