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芹菜耐荫、喜湿，是半耐寒蔬菜。但因种于小，拱土力弱，以及育苗期正值高温多雨季节，容易发生不出苗、死苗和高脚苗等问题。衡水蔬菜技术推广站通过调查总结出日光温室秋冬芹菜模式化育苗技术，使育苗成功率达到95％以上。具体做法是；一、种子用量和苗床面积的计算一般一栋4
Celery shade, hi wet, is half hardy vegetables. However, due to being planted in a small, weak arch soil, and seedling raising period is hot and rainy season, prone to no emergence, dead seedlings and tall seedlings and other issues. Hengshui vegetable technology promotion station through the investigation summed up the sun greenhouse greenhouse seedling technology in autumn and winter, so that the success rate of breeding more than 95%. The specific approach is; First, the calculation of the amount of seed and seedbed area is generally a 4