山西省各地群众,采取修筑沟洫台田的办法,改良利用盐碱下湿地,获得成效。原平县南阳村在3,000余亩盐碱下湿地上,修筑沟洫台田,平均亩产由110斤提高到185斤,增产68 %左右。运城县解州公社原来亩产棉花15斤的盐碱下湿地,修成沟洫台田后,产量提高到51斤,比原来增产两倍还多。修筑沟洫台田所以能增产,主要是因为:①沟洫台田的沟洫间距小,地下水在台 People in all parts of Shanxi Province adopted the method of building gully pits and fields and improved the utilization of wetlands under salt and alkali to obtain results. In Nanyang Village, Yuanping County, more than 3,000 mu of salt-alkali wet land was constructed. The average mu yield was raised from 110 to 185 kg and the yield was increased by 68%. The original state-owned commune of Yuncheng County, which originally produced 15 kg of cotton per mu of saline-alkali wetlands, repaired into a ditch and then increased the output to 51 kg, more than double the original yield. Ditch canada goose jakke, building ditch so can increase production, mainly because: ① ditch ditch ÌÌÌd spacing is small, groundwater in Taiwan