在大、小兴安岭林区森林更新调查中,存在着幼苗、幼树划分标准、更新树种的确定、更新频度调查方法等方面的不统一.在更新评定方面,也存在着用表和评定方法的不统一.调查方法和评定方法,都影响到最后的评定结果,因此它们的不统一,使评定结果失去了横向、纵向的可比性.本文提出了解决这一问题的建议. In the large and small Xing’an Mountains forest renewal survey, there are some inconsistencies in seedling and young tree classification criteria, the determination of the updated species, the survey method of updating frequency, etc. There are also some problems in updating assessment, such as the use of tables and assessment methods Uniform.The investigation methods and assessment methods all affect the final assessment results, so their inconsistency loses the horizontal and vertical comparability of assessment results.This paper puts forward some suggestions to solve this problem.