一、为进一步贯彻中共中央关于深耕和改良土壤的指示,开展群众性的土壤普查鉴定工作,保证人民公社大规模发展农业生产,综合利用土地资源,提高地力,实行精耕细作、少种、高产、多收、合理利用土地的必要措施。根据在广东省新兴县召开的全国土壤普查工作现场会议中,各地所交流的经验证明,只有摸清了田土底细,才能按土层深浅,订出深耕指标;分别土质,提出改良措施,合理施肥;平整土地,调整排灌系统;按照坡度,修成梯田,保持水土;不断提高地力,使领导农业生产心中有数,大胆跃进,不断获得全面高额丰产。为此,今冬明春在全 I. To carry out the directives of the CPC Central Committee on deepening and improving soil, carry out masses of soil census and appraisal work, ensure the people’s commune to develop agricultural production on a large scale, make comprehensive use of land resources, improve soil fertility, implement intensive cultivation, less cultivation, more production and more Income, reasonable use of land necessary measures. According to the on-site meeting of the national soil census held in Xinxing County, Guangdong Province, the experiences exchanged between various places have proved that it is only through clarifying the depth of the soil that the indicators of deep plowing can be set according to the depth of the soil. The soil quality, improvement measures and fertilization ; To level the land and adjust the irrigation and drainage system; to cultivate terraces and preserve soil and water according to the grade; to constantly improve the soil fertility so as to enable the leading agricultural production center to make bold leap forward and continue to obtain full and high yield. To this end, this winter and spring in the whole