农业水资源
- 网络Agricultural water resources
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当水价大于005元m3后,灌溉引用水量开始逐渐下降,体现了水价调整对农业水资源高效利用的促进作用;
When the water tariff increased more than 0.05 yuan / m ~ 3 , the irrigation water usage would decrease , reflecting the positive effect of water tariff regulation on effective utilization of agricultural water resources ;
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龙口市农业水资源优化配置模型探讨
Study on Optimal Allocation Model of Agricultural Water Resources in Longkou
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本文着手探讨粮食生产的技术效率,当地经济增长水平(GDP)和当地水资源禀赋三个因素对农业水资源压力指数的影响。
The paper embark on the influence of three factors including technical efficiency in food production , local economic growth level ( GDP ) and local water resource endowments on agricultural water stress index .
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河北省元氏县农业水资源严重不足,县城污水年排放量335万m3,按《农田灌溉水质标准》属超标水质。
Water resources for agriculture in Yuanshi County is of scarcity and the annual sewage discharge reaches 3.35 million m3 which is exceed the quality standard for irrigation water .
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首先通过数据包络方法(DEA)计算出各地的粮食生产技术效率,然后运用时间随机效应模型和可行广义最小二乘法(GeneralFGLS)分析估计三个因素对农业水资源压力指数的影响。
Firstly , the paper calculate the technical efficiency of food production by DEA , and then use the time random effects models and possible generalized least squares ( General FGLS ) to estimate the impact of three factors on agricultural water stress index .
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引黄灌区农业水资源利用效率低,种植业节水潜力大。
The water using efficiency of the irrigation area was low .
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我国农业水资源状况与水价理论分析
Analysis on Agricultural Water Resources and Water Price Theory in China
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丘陵山地农业水资源分配决策支持系统研制
Research on Decision Support System for Hilly Agricultural Water Resource Allocation
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河西走廊地区县域农业水资源平衡问题研究
Study on the agricultural water resources balance in Northwest China
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中国东北地区农业水资源利用水平灰色聚类评价
Grey Clustering Evaluation of Utilization of Agricultural Water Resources in Northeast China
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灌区农业水资源承载力模型研究
Research on quantitative model of water resources carrying capacity in irrigation area
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我国农业水资源形势更为严峻,而且用水效率低下,水资源浪费与短缺并存。
The agricultural water shortage in China is especially serious .
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还将审议农业水资源使用状况的预测。
Projections for water use in agriculture will be reviewed .
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且末县农业水资源利用及其潜力分析
Utilization and Potentiality of Agricultural Water Resources in Qiemo County
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农业水资源面临严重短缺的战略思考
Strategic Consideration on Facing Severe Shortage in Agricultural Water Resource
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四川丘陵区农业水资源评价研究
Study on the Evaluation of Agricultural Water Resources of Sichuan Hilly Areas
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市场经济条件下农业水资源高效利用模型研究
Effective utilization model of agricultural water resources under market economy
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农业水资源可持续利用与节水农业
The Sustainable Utilization of Agricultural Waer Resources and Save-Water Agriculture
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西部农业水资源的创新管理与永续利用
Innovation Management of West Agricultural Water Resources and Sustainable Development
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福建省泉州市农业水资源可持续利用评价研究
Sustainability Evaluation of Agricultural Water Resources Use in Quanzhou City of Fujian Province
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黄土高原地区农业水资源合理利用中的几个问题
Problems on Reasonable Utilization of Water Resources of Agriculture in Loess Plateau Area
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河北栾城农业水资源供需状况及优化利用研究
Status and optimization of agricultural water resource utilization in Luancheng of Hebei province
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该模型被应用到新疆农业水资源可持续综合评价中,取得了较好的效果,对新疆水资源的开发具有重要的指导意义。
It provides significant reference for sustainable development of water resources in Xinjiang .
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黄土高原农业水资源有效管理技术研究
Research on rational management technique of agriculture water resources for the loess plateau
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山地丘陵农业水资源高效利用系统的研究
High Efficient Utilization System of Agricultural Water Resources in Mountainous and Hilly Areas
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通过水价调整推进农业水资源高效利用
Effects of water tariff regulation on effective utilization of - agricultural water resources
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衡阳盆地农业水资源管理对策探讨
Management countermeasures about agricultural water resources in Hengyang Basin
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阿拉尔垦区农业水资源利用现状及分析
Status and Analysis on the Agricultural Water Resources Utilization in Aler Reclamation Area
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基于遗传投影寻踪模型的农业水资源利用效率综合评价
Comprehensive evaluation of agricultural water use efficiency based on genetic projection pursuit model
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对农业水资源费和水费问题的思考与建议
Recommendations to the issues related to water resources fees and agricultural water charges