摘要: 单个农田林网的防风度为28.2%,而大面积连片农田防护林体系的建成,区域性防风效应更加显著。与建设初期相比,张掖、临泽和高台3县(市)防护林网的总防风度为42.8%,年大风日数降低68.4%,年沙尘暴日数降低66.1%。
中图分类号:
刘建勋, 蔺国菊, 申桂莲, 李彩娟, 董国. 河西走廊中部农田防护林防风效应初探[J]. 中国沙漠, 1997, 17(4): 432-434.
LIU Jian-xun, LIN Guo-ju, SHEN Gui-lian, LI Cai-juan, DONG Guo. PRELIMINARY INVESTIGATION INTO THE WINDBREAK EFFECT OF FARM SHELTER-FOREST NETWORK IN THE CENTRAL SECTION AREA OF HEXI CORRIDOR[J]. JOURNAL OF DESERT RESEARCH, 1997, 17(4): 432-434.