【摘要】 在对毛乌素沙地水域防护林调查分析的基础上，针对水域防护林存在的问题，提出建立乔、灌、草相结合的水域防护林体系的配置模式，并注意搭配桑树、苹果、沙棘等经济价值较高的树种，以取得较好的经济效益．更多还原

【Abstract】 Based on investigation and analysis the questions of waters protection forests in Maowusu desert, suggests to build up some spacial models with combination of trees,brushes and grass, and attention should be paid in choosing some highly profitable tree species, for example. Morns acbal,apple,Hippophae phamnoides L., so as to obtain better economic benefits.更多还原