阴山北麓地区农作制度演变主要经历了撂荒制、压青休闲制、草田轮作制和集约制四个阶段。不同时期主导农作制不同,撂荒农作制在清朝以前占主导地位;压青休闲制主要在清代和民国时期实行,解放初期也曾有大面积的实施;草田轮作制在解放后逐渐占据主导地位;集约制目前还只呈点状分布,面积不广。研究发现,阴山北麓农作制随着社会经济发展而演变;演变具有前进性,农作制度总是由低级向高级、自然向人工方向演变;其演变还具有继承和发展性,各农作制度长期并存。
The historical evolution of fanning system in northern region of Yinshan Mountains can be divided into four stages: abandoning cropping system, fallow cropping system, rotatiohal cropping system, and intensive cropping system. The dominant farming system was different in difference period. Aandoning cropping system was the dominant farming system before Qing Dynasty; Fallow cropping system was the dominant farming system between Qing Dynasty and The Republic of China, and the farmland was also large at ;he initial stages of liberate; Rotational cropping system became the dominant farming system after liberate step by step; And now the area of the intensive cropping system was only a few. Results showed that the farming system developed with the develop- ment of the society and economy; The evolution of farming system was in progress, always from low to advance level and from nature to manual work; Every farming system coexisted for a long time.