Study On The Technique For Gen-seng And Ginseng By Farm Soil In Changbai Mountain

Gen-seng and ginseng are very important industries of Chinese drug in Changbai mountain. To improve development and to product sustainly for Gen-seng and ginseng, the research of planting Gen-seng and ginseng in farm soil was done. The important physical and chemical traits of Gen-seng and ginseng planted soil were researched. The results show that the proper indexes for planted Gen-seng and ginseng are followed: (1)the contain of soil organic matter would be about 3% to5%;(2) the pH of soil would be about 5.5 to 7.0;(3) the maximum store water of soil would be 65.71%;(4)the soil bulk density would be about 0.9 to 1.0. The yields of dried root of Gen-seng and ginseng can be increased 10% above through the measures such as tillaged soil, amended organic matter and added the foreign soil to the Gen-seng and Ginseng farm and so on.