通过有计划、有步骤、较长时间、由点到面乃至全县范围内的根茬还田机械技术的推广应用与对比试验研究，进一步验证和表明：该项技术对培肥地力、提高土壤蓄水能力和渗透能力等作用非常明显，是一项促进农机与农艺结合、保持作物高产稳产的切实可行的技术措施． Through planned, step-by-step, long-term, from point to area or even within the county within the scope of the application of stubble machinery technology and comparative experimental study to further verify and show that: This technology fertilization of fertility, increase soil Water storage capacity and infiltration capacity is very obvious role, is to promote a combination of agricultural machinery and agronomy, to maintain high and stable crop yield practical technical measures.