鱼类耳石日轮生长的研究是国际上70年代初开展起来的新领域,它的研究为我们开辟了一条更精确研究鱼类生长、鱼类生长与环境关系的新途径. 本文概述了1980年以来国际上在耳石日轮生长研究方面的进展,比较详细地介绍了日轮的观察方法、日轮的鉴定、日轮的形成与环境的关系、日轮研究的野外应用、存在的问题和展望. The study on the growth of fish otoliths is a new field developed internationally in the early 1970s and its research has opened up a new way for us to more precisely study the relationship between fish growth and fish growth and environment. Since the beginning of the year, the progress of the research on the otolith growth in the world has been introduced in detail. The methods of observing the date of the day, the identification of the day, the relationship between the formation of the day and the environment, the field application of the day wheel, the existing problems And outlook.