(1)播种时间。西芹无论在春季露地栽培还是保护地栽培,都要育苗移栽。露地栽培的播种时间是2月下旬到3月上旬。保护地是12月上旬到3月上旬。(2)育苗。西芹的亩用种量为40—50克。先用清水浸种12—14小时,置于15—20℃条件下催芽3—4天。待80%种子出芽后,撒播于育苗盘或温室畦内。苗期要勤浇水,数量应少,保持土壤湿润即可。幼苗长有8—10片叶时带小土方定植。(3)定植。东北、西北地区保 (1) sowing time. Celery cultivation either in the open field or protected in the spring, should be transplanting seedlings. Open planting sowing time is from late February to early March. Protected areas are from early December to early March. (2) nursery. Celery acres with the amount of 40-50 grams. Soak for 12-14 hours with fresh water and germinate 3-4 days at 15-20 ° C. After 80% of the seeds are sprouted, sow in the nursery tray or greenhouse 畦. Seedling to diligent watering, the number should be less, to keep the soil moist can be. Seedlings grow with 8-10 leaves with small soil colonization. (3) colonization. Northeast, Northwest Paul