【摘要】 2BTR-5型推式播种机采用凸齿式柔性护种排种装置,实现了床作精少量播种作业,彻底解决了长期以来一直无法解决的排种器伤种、伤芽问题。该机结构简单,操作方便,制造成本低;性能试验和生产试验的结果显示:机具的作业质量比手工播种显著提高,生产率提高了4倍,作业成本减少了2倍,节约种子近30%,具有显著的经济效益和生态效益。更多还原

【Abstract】 2BTR-5 Push-type Seeder adopts a convex tooth-type flexible seed protecting and metering device,realizing bed making precise small-amount sowing operation and totally solving the problem with seeders damaging seeds and buds that has remained unsolved for a long time.The device features a simple structure,convenient operation and low manufacturing costs,with performance test and production test results showing: the operation quality of the device has improved substantially,productivity has improved by 4 times and operating cost has reduced by two times,saving nearly 30% seeds,with significant economic and ecological benefits.更多还原