西海固，是指宁夏南部山区西吉、海原、固原等地区，这里是干旱的黄土高原，年降水量仅为２５０ｍｍ，人畜饮水主要靠水窖储存的雨水。由于极度的干旱，这里是宁厦最贫困的地区。 找水的羊群走过沟沟峁峁哪里有一片青草可以染绿羊们献给大地的吻哪里有一洼淡水可以倒映出羊们云 Xihaigu refers to the mountainous regions of Xiji, Haiyuan and Guyuan in the southern part of Ningxia. This is arid loess plateau. The annual precipitation is only 250mm. The drinking water for human and livestock mainly depends on the rainwater stored in the water cellar. Due to extreme drought, this is the poorest area in Ningxia. Water flocks go through the ditch 峁 峁 Where a piece of grass can dyed Green goats to the earth kiss where there is a fresh water can reflect the sheep clouds