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.