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1 井渠结合的类型井渠结合,广义上讲是渠井结合和井渠结合通称,是采用井灌和渠灌相结合的方式联合运用地表水和地下水的方法。严格地说,以地表水渠灌为主,地下水井灌为辅的灌区应称为渠井结合灌区;反之应称为井渠结合灌区。其灌溉形式可分为渠井双灌和渠并分灌两种类型。1.1 渠井双灌。又称井渠配套,是同一灌溉地块,既能用地表
1 Combination of well and well Combination of well and well, generally speaking, combination of well and well is commonly known as well and well. It is a combination of well irrigation and canal irrigation to jointly use surface water and groundwater. Strictly speaking, the irrigated area, which is dominated by surface water canal irrigation and complemented by underground water well irrigation, shall be called the well-well combination irrigated area; on the contrary, it shall be called well-well combined irrigated area. The form of irrigation can be divided into two types of well irrigation and drainage and irrigation. 1.1 well irrigation double irrigation. Also known as well supporting, is the same irrigation plots, both with the surface