20世纪30年代,为了消灭土盐,维护国税,消除社会冲突,复兴农村经济,在南京国民政府的指导下,冀鲁豫三省的地方政府及盐务管理部门在华北进行大规模的碱地改良。由于计划周密,措施得力,取得了较为良好的效果。但由于抗战的爆发,导致该项工作的中断。 In the 1930s, under the guidance of the Nanjing National Government, local governments and salt administrations in the three provinces of Hebei, Shandong and Henan Province conducted a large-scale alkaline improvement in North China in order to eliminate soil salt, maintain state taxes, eliminate social conflicts and revitalize the rural economy. . Due to well-planned, effective measures, and achieved good results. However, due to the outbreak of the war of resistance, the work was interrupted.