【摘要】 2BLZ - 2型垅上镇压抗旱精密播种机是为吉林省西部半干旱地区研制的与SZL - 2型深施肥整地联合作业机配套的垅上双镇压玉米精密抗旱播种机 ,该机设计安装了仿行驱动组合辐条轮 ,采用了组合内窝孔玉米精密排种器[1] ,并设计了可调镇压强度的苗带镇压器更多还原

【Abstract】 The precise dorble-suppressed ridge sowing machine,2BLZ-2. is developed for the half dry lands in the West Jilin Province. It forms a complete set together with SZL-2, the combined farm machine for both deep application of fertilizer and soil preparation. The machine is equipped with profil modeling moving and side-ridge suppressed combined wheel of subsidiary strips. It presision maize seed metering device of step-inner-cell and is fitted with a plantbelt suppress or whose suppressing strength is adjustable.更多还原