1.使用旋耕机碎土
1.to break up or till soil using a rototiller
1.Development of new type conservative combined rototilling-tillage machine for storage and preservation of soil moisture
新型保护性耕作蓄水保墒联合耕整地机械的研发
2.Study on Technology and Attachments of Combined Rototilling-tillage-planting Operation
耕整种植联合作业工艺及配套机具
3.Study on Technology and Matching Machine for Rototilling-tillage Combined Operation
耕整联合作业工艺及配套机具的研究
4.Study on Connecting Mechanism of Separated-gang Rototilling-planting Combine
分置式耕播联合作业机连接机构的研究
5.Statistical Properties of Working Load of Engine in Plowing and Rototilling
犁耕和旋耕作业发动机载荷的统计特性
6.Study on a combined operator for both rototilling and tillage
耕播联合作业机的研究与设计