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一、机械脱粒的弊端与“小拖”压场的长处 随着农业机械化的普及和发展,拖拉机在农业生产中发挥了巨大作用,特别是小型拖拉机压场深受广大农民欢迎。如今全省农村各地普遍采用这一作业方法。脱粒是农业生产中最后的生产过程,收割后的各种作物通过脱粒获得果实。先进的脱粒机在较大的农业生产单位或作物单一的生产区域发挥了很大威力,同时也显示出其优越性,但一直没有被广大地区,特别是杂粮产区所广泛采用。究其原
First, the shortcomings of mechanical threshing and the advantages of “small drag” pressure field With the popularization and development of agricultural mechanization, tractors have played a great role in agricultural production, especially small tractor pressure field welcomed by the majority of farmers. Nowadays throughout the province, this method of work is widely adopted. Threshing is the final production process in agricultural production. The harvested crops are harvested by threshing. Advanced thresher has played a great role in the larger agricultural production unit or the single production area of crops, but also shows its superiority, but it has not been widely adopted by the vast areas, especially the grains producing areas. Investigate its original