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节水灌溉现已成为水利现代化的主要标志之一。其规划是科学合理地发展和推广节水灌溉的基础与前提,而节水规划分区又是节水灌溉规划的重要组成部分,分区合理与否直接影响规划的科学性。
Water-saving irrigation has become one of the main symbols of water conservancy modernization. Its planning is to scientifically and reasonably develop and popularize the foundation and premise of water-saving irrigation. Water-saving planning zoning is also an important part of water-saving irrigation planning. Whether the zoning is reasonable or not has a direct impact on the scientific nature of planning.