伏牛山区引种西洋参研究简报

A BRIEF REPORT ON INTRODUCING AMERICAN GINSENG OF FU NIU MOUNTAIN AREA

河南伏牛山区的生态气候条件与西洋参原产地十分相似。西洋参年生育期220天,此东北地区长两个月以上,比北京地区长半个月以上。1年生出苗率90％以上,2年生保苗率70％以上,4年生保根率88％以上,参根单支鲜重2年生4.45～5.25g,4年生17.3～20.32g,亩产干重65～98kg。种子后熟期可缩短1年以上,人参总皂甙含量达11.41％,超过或接近进口西洋参。

The ecological and climatic conditions of FuNiu Mountain area in Henan are more similar to that of original place of production of American Ginseng. The annual growth period of American Ginseng, 220 days, is two months longer than that of Northeast area in China,and that is also a half year longer than that of Beijing area. The emergence rate of annual plant is over 90%. The rate of keeping a full stand of seedings of biennial one is over 70％. The rate of keeping a full stand of root of the fourth annual plant is over 88％. The single fresh weight of biennial one is 4.45～5.25gand 17.3～20.32 g for the fourth annual plant respectively. The dry weight of yield of a mu is 65～98kg. The afterripening period of seed can shorten for one year. The content of total ginsenoside is 11.41％. The figure has surpassed or approached imported American ginseng.