The main function of quasi-basin management unit is to carry out unified management of water affairs in the Dujiangyan Irrigation District.
其准流域管理机构的主要职能，就是对都江堰灌区的涉水事务实行统一管理。
This paper applied RS technology in decision-making of irrigation management to settle the existing problem in irrigation management of irrigation district.
根据目前灌区灌溉管理存在的问题，将RS技术应用在灌溉管理决策中。
Aimed at a series of environmental problems in the construction and operation management in the irrigation district projects, the counter-measures of treatment and rehabilitation are proposed.
针对灌区工程建设和运行管理中出现的一系列环境问题，提出了灌区治理与改造的措施。
The optimum policy of conjunctive operation of canal and well can be widely used in irrigation engineering management of the Hetao irrigation district.
渠井联合运用的优化决策，可广泛应用于河套引黄灌区灌排工程配套及管理之中。
The backward irrigation technology and management are also belong to irrigation district ageing. This view is first presented in irrigation ageing evaluation. The concept of evaluation based on irri…
首次提出灌区的灌溉技术和管理技术落后也属于灌区老化的范畴，并提出按灌溉面积和建筑物级别进行评估的概念。
Self-management irrigation and drainage district;
自主管理灌排区；
Self-management irrigation and drainage district;
自主管理灌排区；
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