The bench tests has confirmed the operating performance of dibber, which showed that the rate of single seed was 93.3%, the rate of many seeds was 4%, the rate of hole was 2.7%, the rate of broken seed 0%. 台架试验验证了点播轮的工作性能,得出单粒率为93.3%、多粒率为4%、空穴率为2.7%、破碎率为0%;