加拿大的农田喷灌工程发展很快,目前喷灌面积已占灌溉总面积的80%,大大节约了用水量。现在田间使用的喷灌设备有两种,一种是轮式横向移动喷灌,由多节带有轮子的输水管连接而成,长度可由安装的节数来调整;另一种是中心转动式喷灌,以水源为中心做圆周移动,旋转一周可灌溉60～100ha 土地。 Canada’s farmland sprinkler irrigation project developed rapidly, the current sprinkler area has accounted for 80% of the total irrigation area, greatly saving water consumption. There are two kinds of sprinkler equipment used in the field nowadays, one is a wheel type horizontal sprinkler which is connected by multiple water pipes with wheels and the length can be adjusted according to the number of sections installed; the other is a rotary sprinkler with a center, Water as the center to do a circular movement, rotating a week can irrigate 60 ~ 100ha of land.