采用小流域为单元的生态模型试验可以检验黄土高原小流域综合治理水土流失的合理性下表为降水量在60mm/30分钟时“不同植被覆盖率林草措施减 Template




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tomski采用小流域为单元的生态模型试验可以检验黄土高原小流域综合治理水土流失的合理性下表为降水量在60mm/30分钟时“不同植被覆盖率林草措施减 coloring