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宁县的土壤普查工作,在甘肃省委领导下,经过一个半月时间,摸清了全县187万亩耕地的土壤底细。查出8类23种土壤,为今后合理利用土地、改良土壤、提高土壤肥力,贯彻农业八字宪法,达到农业生产不断跃进和为农业科学研究打好了基础。兹将我县土壤分类方法介绍如下。一耕地土壤的分类与命名耕地土壤的分类,在群众中自有一个完整的体系,群众在划分耕地土壤时,用
Soil census work in Ning County, under the leadership of Gansu Provincial Party Committee, after a month and a half, find out the soil of 1870000 acres of arable land in the county. Eight classes of 23 kinds of soils were found, which laid the foundation for the scientific research of agriculture in order to rationally utilize the land, improve the soil and improve the soil fertility in the future and implement the Character Eight Constitution. Here I County soil classification methods are as follows. Cultivated soil classification and classification of arable land soil classification, in the masses own a complete system, the masses in the division of arable land soil with