笔者近年来在参加省内大豆品种试验时,经常遇到部分大豆品种试验各小区的保苗株数不一致。例如:有的试验点方案上要求公顷保苗28万株,即平方米28株,但在田间实际调查,有的小区缺苗断条,平方米24、26、27株不等。遇此情况,如果仍以小区实际收获计产,则由于 In recent years, I participated in the province of soybean varieties tested, we often encounter some soybean varieties tested in various districts of the seedlings are inconsistent. For example: Some test sites require nursery seedlings planted 280,000 hectares, that is 28 square meters, but the actual investigation in the field, and some lack of seedling broken bar, 24,26,27 square meters range. In this case, if the actual harvest is still plot production, then