水资源利用效率

特别是，浙江省工业的高速发展使得以提高工业水资源利用效率为核心的工业节水目标显得更加紧迫。

Specially , high-speed development of industry of Zhejiang province make the industrial water-saving target which put enhancing industrial water efficiency ( IWE ) at the core appear to be more urgent .

农业生态系统中作物生长与水文循环间相互关系和相互作用的研究有助于提高绿洲农业生产的水资源利用效率和优化灌溉，是缓解农业和生态用水矛盾的有效途径。

Study on interactions and feedbacks between crop growth and water cycle in agro-ecosystems can provide help for increasing water efficiency of irrigated oasis , optimizing irrigation scheme and alleviating the competition between agricultural water and ecological water .

分析结果表明，依靠用水量的增加和用水结构的调整不能实现GDP的增长，只有提高水资源利用效率才能促进经济增长。

The results showed that GDP can be not increased considerably by increasing the water consumption or the adjustment of water utilization structure , while the improvement on the efficiency of water utilization will promote the economical growth .

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 .

中国水资源利用效率的区域差异研究

Research on Spatial Disparity of Water Use Efficiency in China

北京市灌溉农田水资源利用效率研究

Study on Water Resources Utilization in Irrigation Field of Beijing

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

第二章是水资源利用效率区域差异研究相关理论综述。

The second is the theory for this paper .

光、热、水资源利用效率有不同的特点。

The utilization coefficiency of light , heat , and water have different features .

漳河水库灌区水稻生产与水资源利用效率分析

Analysis of Rice Production and Water Resources Use Efficiency in the Zhanghe Reservoir Irrigation District

水资源利用效率很低；

Efficiency of water using is low ;

故而，土壤肥力越高的土地，其水资源利用效率越低。

So , the land with the higher fertility , the lower the water resource use efficiency is .

旱地农业研究中应该有三大观念的转变，一是从缺水到缺肥的观念转变，二是从缺水到提高水资源利用效率的观念转变；

There are three opinions changed in dry-land agriculture , the first is from lack of water changed into lack of fertilizer ;

如何科学地调控农业土壤水分，最大限度地提高农业水资源利用效率，便具有十分重要的意义。

So , it becomes a very important problem to increase water use efficiency in agriculture by managing soil water more scientifically .

研究如何提高水资源利用效率，是解决水资源短缺，发展农业生产十分有效的措施。

It is worthwhile to improve water use efficiency so as to solve the shortage of water resources and develop agricultural production .

并为提高水资源利用效率从政府层面提出了一些建设性的政策建议。

And from the government level , a number of constructive recommendations on the policies of improving water use efficiency are made .

重庆市在未来的发展中应该加强高新技术企业发展的同时，更应该提高水资源利用效率。

During the further development of high-tech enterprises in Chongqing Municipality in future , the improvement of water resources use efficiency is more important .

发展节水灌溉是提高中国农业水资源利用效率、维护农业生态环境和实现农业可持续发展的重要途径。

Developing agricultural water-saving irrigation technology is a important way of improving water resource utilization efficiency , maintaining entironment and realizing agricultural sustainable development .

2010年初的西南大旱进一步凸显出我国西部地区水资源利用效率低下的现状。

Drought which happened in the southwest of China in early 2010 highlights the situation of inefficient utilization of water resource in the western region .

第二章首先总结了众多学者对水资源利用效率所下的定义，并作了进一步的拓展，然后阐释与资源利用效率相关的理论基础，为后续章节的分析作好铺垫。

In chapter two , the definitions of utilization efficiency of water resource brought forward by scholar have been summarized and developed into further extent .

本研究的目的在于通过对中国水资源利用效率区域差异进行识别，剖析水资源利用效率呈现空间差异的因素，从而得出不同空间区域水资源管理的政策建议。

We write this paper to give some proposals for water management through finding the spatial differences of the efficiency of water usage and its factors .

结果表明：我国中东部地区农业用水比重大，水资源利用效率低，资源浪费严重；

The results show : the proportion of agricultural water use in mid-eastern China is big , with low water utilization efficiency and serious resource waste ;

随着人均可用水量的不断下降，灌溉农业必须提高水资源利用效率，同时进一步采用有利于环境的经营和管理方式。

As per capita water availability decreases , irrigated agriculture will have to be more efficient in water use as well as more environment friendly in operation and management .

第二，从技术效率的角度出发，建立工业水资源利用效率的计算模型，并利用1999-2006年浙江省11个地市的相关数据计算工业水资源利用效率得分。

Second , it builds model of IWE from the perspective of technical efficiency , and calculate the efficiency score of the whole province and each region in the province .

成都、昆明、西安、兰州、银川、和南宁的生产规模过大，限制了水资源利用效率的提高。

The production scale in Chengdu , Kunming , Xi ' an , Lanzhou , Yinchuan and Nanning is too large , which limit the utilization efficiency of water resource .

初步提出了西北气候干旱化的一些基本对策，特别强调了开发绿洲气候资源和提高西北水资源利用效率在干旱化对策中的作用。

And some countermeasures of drought of northwest arid climate are raised , especially , among the countermeasures , the exploiting climate resources of oases and improving the utility of northwest water resources are emphasized .

因此，客观准确地评价中西部地区农业水资源利用效率，剖析影响利用效率的相关因素便成为本文的主要目标。

Therefore , the primary purpose of this thesis is to objectively make accurate assessment on the utilization efficiency of water resource in agriculture in the central and western regions and analysis the relative factors that affect the efficiency .

科技是制约西部12省水资源利用效率的主导因素，提高水资源利用效率首先应该加大科技投入，优化产业结构；同时西部地区还应该加大水资源合理利用的宣传力度。

Furthermore , the results indicate that technology is the dominant factor in restricting water using efficiency of the 12 western provinces . We should firstly increase investment in science and technology to improve the utilization efficiency of water resource .

当前的节水政策不能满足提高水资源利用效率的要求，而从法律经济学的角度进行分析，合理界定水权、构建水权市场以及改革不合理的水价制度可能是完善水价政策的三种途径。

Based on the legal and economical respects , the three approaches , i. e. reasonably defining the water property right , constructing the water market and Reforming the unreasonable water price system , may be necessary for improving the policy .

针对渭河所面临的健康问题，提出从提高水资源利用效率，水污染综合防治，高效防治渭河下游洪涝灾害和加强行政管理等方面采取具体措施以保障渭河健康。

For the sake of solving problems confronted by Weihe River , some measures which include improving water use efficiency , preventing water pollution , control flood disasters , and reinforcing the administration are proposed to preserve the health of Weihe River .