干旱区内陆河流域农户对水资源紧缺的感知及适应 ——以石羊河中下游为例
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赵雪雁, 薛冰
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Farmers’ Perception of Water Resource Shortage and Adaption in Continental River Basin of Arid Zone:A Case of the Middle-lower Reaches of the Shiyang River
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Xue-yan ZHAO, Bing XUE
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表7 农户的水资源紧缺性感知对其适应策略选择的影响 |
Table 7 The estimated results of water resource shortage perception impacts on the farmers’ adaptation strategies in the middle-lower reaches of the Shiyang River |
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变量 | 模型1 | 模型2 | 系数 | 标准差 | 系数 | Wald值 | Exp(b) | 常数 | -0.459** | 0.698 | -6.581** | 17.135 | 0.001 | 严重性感知 | 0.112* | 0.112 | 0.460* | 3.281 | 1.584 | 可能性感知 | -0.004 | 0.115 | 0.447* | 3.272 | 1.564 | 适应功效感知 | 0.167** | 0.070 | 0.629*** | 16.260 | 1.875 | 自我效能感知 | 0.002* | 0.060 | -0.511*** | 16.390 | 0.600 | 适应成本感知 | 0.31*** | 0.093 | 0.156 | 0.591 | 1.168 | 人力资本指数 | 0.802 | 0.346 | 0.264 | 0.132 | 1.302 | 自然资本指数 | -0.918** | 0.375 | -1.083 | 1.840 | 0.339 | 物质资本指数 | 1.460*** | 0.428 | -1.015 | 1.238 | 0.362 | 金融资本指数 | -1.602*** | 0.442 | 2.428** | 6.508 | 11.341 | 社会资本指数 | 0.489 | 0.321 | -0.499 | 0.562 | 0.607 | 是否下游 | 0.695*** | 0.132 | 0.936*** | 10.764 | 2.550 | 模型检验 | R2 | 0.532 | 预测准确率 | 71.40% | Nagelkerke R Square | 0.484 | F统计值 | 9.761*** | 对数似然值 | 453.839 | Chi-square检验值 | 54.470*** |
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