Multilevel Fuzzy Compositive Evaluation of Wind-breaking and Sand-fixing System in Desert Oasis: Taking Gaotai County as A Case Study
荒漠绿洲防风固沙林体系的模糊综合评判——以高台县为例

Keywords: desert oasis,wind-breaking and sand-fixing system,multilevel fuzzy compositive evaluation
荒漠绿洲,防风固沙林体系,模糊综合评判

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Abstract:

运用模糊数学方法,以植物生长状况及固沙效果、土壤机械组成和土壤含水量3类指标对高台沙区现存的、定植20a后的7种防风固沙林配置类型综合评判后,认为花棒 柠条锦鸡儿 梭梭(6m×3m)的隔带混交类型、梭梭 花棒(4.5m×3m)的隔带混交类型及柠条锦鸡儿(6m×5m)为生态健康,综合效益好,可以在高台沙区推广应用。

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