赤峰市郊区城子乡位于赤峰市西部,总土地面积20多万亩,其中丘陵坡地占68.8％,坡度大部分在12度以下,个別部位超过20度,坡的长度在300～600米之间。土质为黄土,厚度达几十米,植被低矮稀疏。年降雨量在370毫米左右,降雨量的年度变化较大,全年降雨量70～80％集中在6至8月份,而且多为暴雨。地形支离破碎,侵蚀沟密度达2.85公里/平方公里, Chifeng suburbs Chengzi Township is located in the western part of Chifeng City, with a total land area of ​​more than 20 million mu, of which hilly slopes occupy 68.8%, most of the slopes below 12 degrees, individual parts of more than 20 degrees and slopes of 300 to 600 meters in length . Soil is loess, thickness of tens of meters, low sparse vegetation. Annual rainfall of 370 mm or so, large annual changes in rainfall, the annual rainfall of 70 to 80% concentrated in June to August, and mostly heavy rains. Terrain fragmented, erosion ditch density of 2.85 km / square kilometer,