广东省广藿香土壤生态适宜性评价

Soil Ecological Suitability of Pogostemon cablin (Blanco) Benth. in Guangdong Province

【目的】分析广藿香的适宜生长区域,为确定广藿香种植产区以及合理规划生产布局提供科学依据。【方法】通过在作物环境需求数据库——Ecocrop 1中筛选重点土壤生态环境因子作为评价指标,以地理信息系统空间分析技术为手段,对广藿香的土壤生态适宜性进行分析和评价。【结果】在珠江三角洲以及粤东粤西的沿海区域仍然存在适宜广藿香生长的农地。【结论】本方法是一种方便快捷的进行中药材道地性产地评价和选择的技术。

Objective To provide scientific evidence for the cultivation area for Pogostemon cablin （Blanco） Benth. through analyzing the appropriate producing areas of Pogostemon cablin （Blanco） Benth.. Methods With the main soil environment factors which were screened from Ecocropl database as the evaluation indexes, the soil ecological suitability of Pogostemon cablin （Blanco） Benth. in Guangdong province was analyzed and evaluated by GIS spatial analysis techniques. Results The Pearl River delta as well as the coastal areas of western and eastern Guangdong is still suitable for the growth of Pogostemon cablin （Blanco） Benth.. Conclusion The established method is convenient and efficient for the evaluation and selection of producing areas for genuine traditional Chinese medicinal material.