According to the demand of developing a permanent raised beds (PRB) wheat planter, a combined press device is developed to press ridge sides and planting zones at the same time.

• 摘要针对垄作保护性耕作技术体系中的小麦垄作免耕播种机，设计与其配套的组合镇压器，能够同时镇压垄沿及播种带。