银北中低产田的改造及盐荒地的开发,归根结底是盐碱地的防治与土壤培肥问题。从农业生产条件来说,主要应解决灌溉水源与排水出路的问题。种稻改良盐碱地是我区群众与盐碱化作斗争的成功经验,但银北能否扩种水稻,却是长期以来争论不休的问题。由于近年来银北情况的变化,在一些有条件的地区有计划有控制地种植水稻,从水 The transformation of middle and low yield fields in Yinbei and the development of salt wasteland are, in the final analysis, the prevention and control of soil salinity and soil fertility. From the agricultural production conditions, the main problem should be solved irrigation water and drainage outlets. The improvement of saline-alkali land for rice cultivation is a successful experience of the masses in our region in fighting salinization. However, whether North Bank can expand paddy rice has been a long-standing issue of controversy. Due to the change of the situation in North China in recent years, there are plans and controlled planting of rice in some areas where there are conditions. From the water