芹菜喜冷凉气候,但幼苗可以耐较低和较高的温度。芹菜以秋冬栽培为主,7～8月间播种育苗。育苗期间正值高温多雨季节,芹菜往往因种子细小出苗较为困难,且幼苗生长缓慢,因此应从以下几方面搞好管理: 1.精细整地育苗床选择土 Celery hi cold climate, but seedlings can withstand lower and higher temperatures. Celery is mainly cultivated in autumn and winter, sowing seedlings between July and August. During hot and rainy seasons, celery tends to be difficult to seed due to small seeds and the growth of seedlings is slow. Therefore, management should be done in the following aspects: 1. Selection of fine soil preparation nursery bed