吐鲁番市灌溉用水质量评价

主要在对吐鲁番市各种灌溉用水,如渠水、泉水、机井水、坎儿井水的水质(pH、电导率、八大离子)进行检测的基础上,用不同的分析方法对灌溉用水的水质进行分析。得出的结论是:渠水水质普遍较好,对农作物基本没有影响;下游的渠水、火焰山南部和艾丁湖北部的机井水及坎儿井水水质一般,胜金口的泉水及附近机井水水质较差,尤其是3月份的各种水资源,水质重度盐碱化,非常容易进一步加剧土壤的盐碱化。

Evaluation of the Quality of Irrigation Water in Turpan City

Based on the detection to all kinds of irrigation water in Turpan City, such as canal water, spring water, well water, Karez water （ pH value, conductivity, eight ions）, quality of irrigation water was analyzed with different methods. It can be concluded that the quality of ca- nal water is generally good, which has no effect on the crop ; The quality of downstream water and the well water and Karez water in the south of the Flaming Mountains and in the north of Aydingkol lake is just fair; The quality of the spring water in Shengjinkou or the welL water near that is poor; Especially the various kinds of water resources in March, the quality is severe salinization, and easily cause further soil salinization.