Introducing some broad-leaved evergreen plants may resolve Beijing's problem of dreary scenery in long winter and decrease the second dusting of wind harm in winter and spring, so that the quality of landscape and zoology of Beijing can be improved. Now the studies about broad-leaved evergreen plants mainly focus on some singular elements experimentized in laboratories. The paper studies the effect of cultivation methods such as plastic canopy, shade canopy, coving ground with pine bark on cultivation envir...