对中江县丹参产区生态环境和土壤条件的调查研究结果表明 :丹参主要栽培在该县西北部低山区海拔 6 0 0～90 0m的坡地 ,气候温暖湿润 ,主产土壤为中壤质的石灰性和中性紫色土。一般土壤有机质和氮、钾属于中低水平 ,速效磷丰富 ;在微量营养元素中 ,有效铁、锰、铜充足 ,有效锌、硼普遍较缺乏 The investigation on the ecological environment and soil conditions of Salvia miltiorrhiza in Zhongjiang County showed that Salvia miltiorrhiza mainly cultivated in slopes of 600 ~ 90 0m above sea level in the low mountainous area of ​​the northwestern part of the county, the climate is warm and humid, the main producing soil is loam Sexual and neutral purple soil. In general, soil organic matter, nitrogen and potassium are at low and medium levels, and available phosphorus is abundant. Among trace elements, available iron, manganese and copper are abundant, available zinc and boron are generally scarce