西洋参（PanaxquinqueroliumL．）我国从开始引种到成功，发展至今，已形成4大生态气候栽培区。但是，随着我国新兴西洋参产业的不断向前发展，目前西洋参单产低（平均单产不过1kg／m2）而不稳的状况严重地影响着生产的进一步发展。东北栽培区是我国西洋参主产区。1991年我们根 American ginseng (Panax quinquerolium L.) from the beginning of the introduction of our success, the development so far, has formed four major ecological climatic cultivation areas. However, with the continuous development of the emerging American ginseng industry in our country, the current situation of low production of Panax quinquefolius (average yield of only 1 kg / m2) and instability seriously affects the further development of production. Northeast cultivation area is the main producing area of ​​American ginseng. 1991, our roots