在现行的鱼苗销售计数法中，最常用的方法是杯量法。这种方法用于自身统计鱼苗时尚可，但用于鱼苗销售活动中却有其弊病。由于杯量法受含水量、鱼苗大小不同的影响，有时误差较大。销售商在操作打杯过程中容易作弊，以少充多，坑害顾客，使购买者蒙受损失。特别是购买价高的名 In the current sales of fry counting method, the most commonly used method is the cup method. This method can be used for its own statistics fry fashion, but for the sale of fish fry have its drawbacks. Due to the amount of cup water content, different fry size, sometimes larger error. Sellers cheat in the operation of the cup cheating process to less charge more, trapping customers, so that buyers suffered losses. Especially the high purchase price of the name