沙井子灌区,位于阿克苏西南50公里的卡拉铁克山南麓。灌区所辖面积约为1,360平方公里,全区规划面积为62.1万亩,可耕面积49.1万亩,弃耕地、盐碱地13万亩。现有团场四个(一、二、三团和沙井子农场)。本灌区大陆性气候十分明显,气温变化剧烈,气温年较差达摄氏34.47度。气候干旱,日照充足,全年日照时数2,858小时,无霜期214天,年平均降雨量36.3—61.2毫米,蒸发量2,173.1—2,962.5毫米。 本灌区由于土壤含盐量高,地下水矿化 Shajingzi Irrigation District, located 50 km southwest of Aksu south of Karak Mountain. Irrigation area under the jurisdiction of about 1,360 square kilometers, the region planning area of ​​62.1 million mu, arable area of ​​49.1 hectares, abandoned farmland, 130,000 mu of saline land. Existing field four (one, two, three groups and Shajingzi farm). The continental climate of the Irrigation District is very clear, the temperature changes drastically, and the annual temperature difference reaches 34.47 degrees Celsius. Arid climate, adequate sunshine, annual sunshine hours 2,858 hours, frost-free period 214 days, the average annual rainfall of 36.3-61.2 mm, evaporation 2,173.1-2,962.5 mm. The irrigation area due to high salinity of the soil, groundwater mineralization