1、 Budding

First soak the seeds in cold water for about 12 hours, then dry the seeds, then wrap the seeds in wet gauze and carry out germination treatment at the temperature of 18 to 25 ℃. During this period, pay attention to maintaining the humidity of gauze and wash the seeds once a day. The seeds can be sown until the buds are exposed

2、 Sow

The best sowing time is in autumn. When sowing, the land should be deeply cultivated, with a depth of about 15 cm. After the cultivated land, the base fertilizer should be applied, so that the soil and fertilizer can be evenly mixed together. Then sow, wait until the onion seedlings grow, plant the seedlings of the same size together according to the size of the seedlings, and then maintain them. They can be harvested at the end of may or early June