灌溉区 meaning in English

ayacut
irrigated area
irrigation canal
irrigation district

Levee : an embankment for preventing flooding ; a continuous dike or ridge ( as of earth ) for confining the irrigation areas of land to be flooded
堤防:用来防止淹水的堤坝;一个连续的围堰或土坎(地表)为阻止灌溉区被洪水泛滥。
After analyzing and dealing with the data of the perennial precipitation and surface water , qianjiang district was divided into four main regions , and tow sub - regions . the four main regions are the water storage and irrigation region in the northwest , the synthetical irrigation region along the bank of apeng river , the storage and diversion irrigation region in the southwest and the forest water storage region . and the forest water storage region was divided into two sub - regions , the forest water storage sub - region in bamian mountain and the forest water sub - region in the northeast
通过对黔江区多年降雨资料及地表水资源数据进行分析整理，将全区按水资源状况分为四个大区二个亚区，即西北蓄水灌溉区是严重干旱地区、阿蓬江沿岸综合灌溉区、西南蓄引分散灌溉区和森林涵蓄区，其中森林涵蓄区包括八面山林涵蓄区以及东南森林涵蓄区两个亚区。