The system can take in all original data of each index and examining method and at last print out examination certificate of tree seed quality according to differentiation of error rate, delimitation of grade and synthetical analysis of seed quality ia computer. 该系统接受各指标多种测定方法的原始数据,经误差判别、等级划分、种子质量的综合分析等运算和处理,最后打印出《林木种子质量检验证》。