| 榆中县灌溉型水土资源利用系统模型的调控与优化 |
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| 引用本文： | 张正栋. 榆中县灌溉型水土资源利用系统模型的调控与优化[J]. 西北师范大学学报(自然科学版), 1995, 31(2): 73-79 |
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| 作者姓名： | 张正栋 |
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| 作者单位： | 西北师范大学地理系 |
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| 摘 要： | 从系统的观点出发，给出了榆中县灌溉型水土资源利用系统的模型结构，通过水土平衡机制的调控，制定了相应的灌溉定额和灌溉制度，最后采用线性规划方法对系统进行了优化，并提出了具体可行的节水改土对策和相应的措施。
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| 关 键 词： | 灌溉 水土资源 模型 调控 最佳化 |
Control and optimization of utilization system model of irrigational water-land resources in Yuzhong county |
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| zhang Zhengdong. Control and optimization of utilization system model of irrigational water-land resources in Yuzhong county[J]. Journal of Northwest Normal University Natural Science (Bimonthly), 1995, 31(2): 73-79 |
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| Authors: | zhang Zhengdong |
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| Abstract: | Using system viewpoint,the paper gives model structure of irrigation al water-land resourcesutilization system in Yuzhong county,and works out suitable irrigation quota and institution by control-ling water-land balance,At last,the paper uses the method of linear progranmming to optimizatc system.and suggests some concrete effective counter-measures of hydrol-control and soil-improvement. |
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| Keywords: | irrigation water-land resources utilization system medel control optimization |
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