黄土高原农田西洋参引种栽培研究

５年试验结果表明，在黄土高原农田条件下，只要采取培肥改土、架设荫棚、精细管理等配套技术措施，引种西洋参可以获得成功。４年生保苗率８０％，单参重８～３５ｇ，自然亩产量１００～１５０ｋｇ，亩产值６～１０万元，其人参皂甙含量达６．６７７％，超过卫生部５％的标准。这对拓宽西洋参在我国的种植区域、促进我省经济发展，无疑是一项省工高效的新兴种植业。

A Study on Introduction and Planting of American Ginseng

The results of American ginseng introduction and planting are given after five years experiments in Loess Plateau Farmland. It showes that American ginseng introduction and planting can. meet with success by fertilizing and improving soil, setting up shelter and managing carefully. It also showes that the rate of keeping a full stand of four─year─old seedling is 80%,the weight of per plant ranges from 8 to 35g,the yield per mu in mature ranges from 100 to 150kg and the output value per mu ranges from 6×104 to 10× 104 yuan. The medicinal saponin is 6. 677 % over 5 % standard of the Ministry of Health. It is a good way for Shanxi and Luliang region to promote economic development.