山西省中陽县金罗公社地处黃土丘陵溝壑区,由原二十九个高级社组成,全社四千一百戶,一万六千人。总面积二十五万八千六百五十二亩,其中水土流失面积二十三万亩,占百分之八十八点九。穷山惡水,災害频繁,农業产量低而不稳。治理前,亩产約八十斤左右。 Jinyang commune in Zhongyang County of Shanxi Province is located in the loess hilly and gully region, composed of 29 senior members of the society, with 4,100 full households and 16,000 people. The total area of ​​258,652 acres, of which 230,000 acres of soil erosion, accounting for 88.9%. Poor hills and wicked water, frequent disasters, low and unstable agricultural output. Before the treatment, about eighty pounds per mu yield.