1, soil
Celery is suitable for planting in loam or clay loam with rich organic matter, water and fertilizer conservation and loose fertility.
Step 2 sow seeds
Celery can be planted directly in the open field or transplanted. When raising seedlings, it is necessary to choose plots rich in organic matter and keeping water and fertilizer as seedbeds. The bed width is generally 1.2m, and more fully decomposed organic fertilizer should be applied in the bed.
3. Tian Tuan management
Celery is a shallow-rooted crop with weak absorption, so it needs to provide sufficient fertilizer and water. According to the humidity of the soil, water in time, combine with water for topdressing, and give priority to quick-acting nitrogen fertilizer. When conditions are good, potash fertilizer can be topdressing. When there are weeds in the field, you should weed them manually.
4. Prevention and control of pests and diseases
Leaf blight and soft rot are the main diseases of celery. Leaf blight can be sprayed with 10% difenoconazole for 3000 times, and it can be controlled every 7- 10 days for 2-3 times in a row. Soft rot can be controlled with 72% agricultural streptomycin sulfate. Aphid is the main pest of celery, which can be controlled by acetamiprid and imidacloprid.
Step 5 harvest
Generally, it can be harvested when the plant height is 60-80cm, and it usually needs to be harvested before the temperature is -4℃.