The main method of duck celery propagation is sowing. Soak the seeds in salt water for half an hour, and take out the impurities and dried seeds floating on it. Wash the full seeds with clear water, hold them up with gauze and soak them in the running water for a day and night.
Wash the brown color on the seed, put it into carbendazim solution for half a day after water control. After disinfection, no more water is needed for cleaning. Use a wet towel to wrap it up to speed up sprouting. You can plant it in 5 - 7 days.
The seedlings will grow in about 2-3 days when the treated seedlings are seeded into the substrate, watered with sufficient water and given a germination temperature of 20-25 ℃. In the seedling stage to timely light, wait for it to grow to 5 - 6 cm can be transplanted.