【摘要】 分析了垄向区田筑挡机在工作时的受力情况以及铲板入土的最佳角度,为该机具的参数设计提供了理论依据,证明了筑挡机的可行性,推动了垄向区田技术的发展。更多还原

【Abstract】 The article analyses the force of the basin tillage dimming machine in working and the best angle of the four blades rotating spade into the soil. It offers academic basis for the design of parameter.It proves feasibility of the dimming machine and promotes development of the basin tillage technology.更多还原