西芹以其品质好、产量高、效益好而深受菜农和消费者欢迎 ,但在生产上 ,因品种、气候、管理等因素造成品质下降的问题时有发生 ,笔者在科研生产实践中 ,总结出了一些防止西芹品质下降的经验 ,现归纳如下。1　原因分析①品种　优良品种是提高西芹品质的重要因素之一 ,有些品种由 Celery is popular with vegetable growers and consumers due to its good quality, high yield and good efficiency. However, in production, the problems of quality decline due to factors such as variety, climate and management have taken place. In the research and production practice, Summed up some of the experience to prevent the decline of quality celery, are summarized as follows. Analysis of the reasons ① varieties varieties is to improve the quality of celery one of the important factors, some varieties from