DYNAMICS OF ENVIRONMENTAL FACTORS OF PLANTING GINSENG UNDER FORESTS AND EFFECT-BELTS
Wu De-cheng; Mu Zhao-jun; Bai Song-lin; Lu Zhao-hua(Institute of Natural Resources.Hellongjiang Hcademy ofSciencas.Harbin 150040).(Jiagedaqi Forestry Academy of Sciences 165000 Heilingjiang).(Northeast Forestry University, Harbin 150040).
Based on the theory and methods of forest ecology and meteorology thelocated observations of the environmental factors of planting ginsengs undersecondary forest and effect--belts of 10m, sin, 6m width were carried out. Theresults show that the optimum width of planting ginsengs is 10m.