摘要
灌溉用水有效利用系数是衡量农业灌溉用水效率的关键指标．也是评价一个地区节水灌溉发展成效的重要基础数据。对北京市灌溉用水有效利用系数的测算方法进行了简要介绍．对测算成果进行了初步分析，提出了北京市提高灌溉用水有效利用系数的潜力和主要措施。
Irrigation water use coefficient is a key index to measure the agricultural irrigation water use efficiency, also is the important basic data in evaluation of water-saving irrigation development results of a region. In this paper, the irrigation water use coefficient calculation methods of Beijing were introduced, the results of Beijing irrigation water use coefficients were analysed , the potential and measures to improve Beijing irrigation water use coefficient were put forward.
出处
《北京水务》
2011年第A01期17-21,共5页
Beijing Water
关键词
灌溉用水有效利用系数
灌溉效率
节水措施
irrigation water use coefficient irrigation efficiency water-saving measures
