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为了充分挖掘现有水资源潜力,提高水的利用率,推动节水灌溉工作的普及,运用成功度法对甘肃省1996~2003年实施的滴灌、喷灌、管灌和渠灌4种节水灌溉技术进行项目后评价,重点评价各种节水灌溉技术的实用性、合理性、适应性、先进性、示范作用、推广应用前景以及对当地劳动者技术素质的影响,评价结果良好。提出推广节水灌溉技术的建议:因地制宜,抓好典型,加强宣传力度,提高人们对节水灌溉重要性的认识。
In order to fully exploit the potential of existing water resources, improve the utilization rate of water and promote the popularization of water-saving irrigation, four types of water-saving irrigation such as drip irrigation, sprinkler irrigation, canal irrigation and canal irrigation implemented in Gansu from 1996 to 2003 Technology for post-project evaluation, focusing on evaluating the practicability, rationality, adaptability, advanced nature, demonstration effect, promotion and application prospects of various water-saving irrigation technologies and their impact on the technical quality of local workers. The evaluation results are good. Proposed to promote water-saving irrigation technology recommendations: suit one’s measures to local conditions, do a good job typical, strengthen publicity efforts to raise awareness of the importance of water-saving irrigation.