农业机械的普及应用大大减轻了农民的田间作业劳动强度 ,提高了劳动效率 ,促进了农村经济繁荣。一些新型农业机械的使用 ,还直接增加了土地的产出效益。例如机械铺膜在花生、棉花种植中 ,使作物明显早产、丰产 ;秸秆机械粉碎直接还田 ,增强了土壤肥力 ,减少了农民肥料投入费用 The popularization and application of agricultural machinery has greatly reduced the labor intensity of farmers in field operations, increased labor efficiency and promoted rural economic prosperity. The use of some new types of farm machinery also directly increases the output benefit of the land. For example, mechanical filming in peanuts, cotton planting, the crop was premature, premature, high yield; mechanical straw crushed back to the soil, increased soil fertility and reduce farmers’ fertilizer input costs