【摘要】 万家寨水利枢纽工程区从周边省区先后引进水土保持、防风固沙、护路和庭院绿化树种30余种,分别在不同立地类型进行造林试验,结果表明:多数树种能够适应试验区的自然环境条件,能较稳定地生长,达到了引种的目标,个别树种仍需继续观察,还有部分树种是在人工生态系统中生存,在生长季需人工抚育和补充水分。更多还原

【Abstract】 In Wanjiaxhai water conservancy project district, over 30 kinds of tree species have been introduced into for water and soil conservation, wind break and sand fixation, road protection and greening from other provinces around Shanxi. Experiments on forestation have been done in different site type separately. The results show: most of tree species can adopt the natural environmental conditions of experimental district, which can grow stably and achieve the aim of introduction. Individual tree species need to he observed continuously. Surviving in artificial eco-system, some tree species need artificial tender and fill up water in growing season.更多还原