【摘要】 杜仲是原产于我国的名贵中药材。中药材讲究"地道药材",而药材的"地道"是针对其最适生区而言的,因为适生区的生态环境因素影响着药材的药性和药效。阐述了本着"地道药材"的原则划分杜仲产区的必要性;并据此将杜仲产区划分为中心区和主要产区。更多还原

【Abstract】 Eucommia ulmoides Oliv is one of the rare Chinese medicinal herbs originated in China.Chinese medicinal herbs should be focused on genuine materials,because ecological environment of suitable distribution areas has effects on quality and effect of medicine materials.It is necessary to divide the produce areas for certify genuine materials,and the produce areas of Eucommia ulmoides Oliv.were divided into central produce area and main produce area.更多还原