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打渔张灌区位于黄河下游南岸的滨海地区.设计面积509万亩,灌溉面积157万亩.地面高程4.0—10.0米.年降水量500—600毫米,其中60%以上集中在7,8,9三个月;年水面蒸发量1500—2000毫米;地面蒸发500—550毫米;春季多风;形成春旱、夏涝、晚秋又旱的自然特征.本区土壤为黄河泛滥冲积而成.邻近黄河表层为砂质土,在砂质土以下有着一层或两层的粘土,这层粘土随着远离黄河,出现部位逐渐变浅,直至灌区东部露
Fishing Zhang irrigation area is located in the coastal area of the south bank of the lower reaches of the Yellow River with a designed area of 5.09 million mu and an irrigation area of 157 mu with a ground elevation of 4.0-10.0 meters and an annual rainfall of 500-600 mm, of which more than 60% are concentrated in 7, 8, 9 Three months; annual surface evaporation 1500-2000 mm; ground evaporation 500-550 mm; spring wind; the formation of spring drought, summer floods, late autumn and drought of the natural characteristics of the region for the Yellow River flood alluvial. Adjacent to the Yellow River The surface is sandy soil, with one or two layers of clay beneath the sandy soil. As the clay moves away from the Yellow River, the area becomes gradually lightened till the eastern dew of the irrigation area