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目前，我国农田节水灌溉技术主要有渠道防渗技术、低压管道输水灌溉技术、喷灌技术、微灌技术、改进地面灌水技术、综合农业节水技术、雨水汇集利用技术和节水灌溉管理技术等几种。１微灌技术的优缺点 微灌包括滴灌、渗灌和微喷灌等，它是一种新型的农田灌溉技术。微灌是根据作
At present, the main technologies of water-saving irrigation for farmland in our country are canal seepage control technology, irrigation technology of low pressure pipelines, sprinkler irrigation technology, micro-irrigation technology, improved ground irrigation technology, integrated agricultural water saving technology, rainwater collection and utilization technology and water saving irrigation management technology And so on. The advantages and disadvantages of a micro-irrigation technology Micro-irrigation, including drip irrigation, seepage irrigation and micro-sprinkler irrigation, it is a new type of farmland irrigation technology. Micro-irrigation is based on