广东省烟草土壤生态适宜性评价

Soil Ecological Suitability of Nicotiana tabacum in Guangdong Province

摘要: ：土壤环境及相关因子对烟草内在品质具有特殊影响。在Ecocrop 1数据库中筛选土壤生态环境重点因子为评价指标，应用GIS空间分析技术，在GIS平台系统分析了全省土壤生态特征，对广东省土壤的烟草适宜性进行了网格化评价。结果显示，广东省土壤总体上适宜烟草种植，且实际情况与评价结果相符，该结果对寻找新的烟草种植区域具有良好的指导作用。

Abstract: The soil environment and related factors have special effects on quality of the tobacco. Eco-suitability of tobacco was evaluated in this study from the perspective of soil ecological factors. Indicators of evaluation was selected from Ecocrop 1 database, the province's ecological characteristics of soil were analyzed by GIS spatial analysis technology in a GIS platform, and the suitability for Tobacco was comprehensively evaluated. The results showed that the actual tobacco planting counties of Guangdong Province matched the evaluation results, while approach used in this study could be used for new tobacco-growing region.