根据前期资料，结合现场调查，对甘肃淫羊藿资源分布及产地土壤养分进行了分析。结果表明:甘肃产地淫羊藿质量较好，陇南市、甘南州以及定西市南部的岷县、漳县为主要分布区域，兰州市兴隆山马衔山脉沿线也有少量分布。淫羊藿产区土壤环境为弱碱性，有机质、全氮、碱解氮、速效钾含量较高，速效磷含量低。

The interview survey and field investigation are adopted to research the resource distribution of Epimedium in gansu province. The result shows that the producing area of Epimedium is good in Gansu province. It mainly distributed in Longnan city， Gannan city， and Minxian， Zhangxian of southern Dingxi city， and Along Maxian mountain(Xinglong mountain of Lanzhou city) also have a small amount of distribution； it is weak alkaline soil of growing area soils， and it's content of soil organic matter， total nitrogen， alkali solution nitrogen， and available potassium are higher， but the content of available P is lower.

R282

国家自然科学基金“藏药甘南红景天(R. gannanica FU)濒危的生殖生态学机理研究”(31360148)；甘肃省自然科学基金“甘肃省野生淫羊藿资源区域特征及其生态适宜性分区研究”(1208RJZA154)部分内容