【摘要】 根据陕西关中地区的道路、地块条件及吨粮田小麦收获农业技术要求，通过对各种联合收割机特点及作业性能的对比分析，选择新疆－２型和桂林－３号联合收割机为吨粮田小麦收获配套机械，并从技术和经济两方面进行了可行性分析，结果表明，选型机械均能适应吨粮田小麦收获并满足农艺要求，社会效益和经济效益显著。更多还原

【Abstract】 According to the road and field conditions in Guanzhong area and thetechnical requirements of the wheat harvesting in one-ton-permu field,after the charac-teristics and operation properties of various types of combine harvesters have been com-prehensively analyzed,Xinjiang-2 and Guilin-3 harvesters have been selected.The re-sults of the technical and economic feasibility analysis show that the selected can bothmeet the requirements of the wheat harvest in One-ton-permu field and bring significantsocial and economic benefits.更多还原