先锋人民公社位于忻定盆地的东南边缘,是一个山区、丘陵、平原复杂多样的地区。南靠七峯山,北有牧马河,海拔最高2200米。全社总面积92.5平方公里,耕地总面积66038亩,其中水地38,000亩。这个地区的南山复盖很差,岩石多为石灰岩,河谷中第四纪的河卵石冲积层很厚。沿南山一带沟谷很 Located in the southeast margin of Xinding Basin, Pioneer People’s Commune is a complex area of ​​mountains, hills and plains. Seven peaks in the south, the Wrangler River in the north, the highest elevation of 2,200 meters. The whole community a total area of ​​92.5 square kilometers, the total cultivated area of ​​66038 mus, of which 38000 acres of water. The Nanshan area in this area is poorly covered, mostly limestone, and thick Quaternary river pebbles alluvial deposits in the valley. Nanshan along the valley is very