To plant scallion seeds, it is necessary to dig deep the selected plots and apply base fertilizer to improve soil fertility. Then, the Chinese onion seeds are sown in the seedbed soil for seedling raising. When the seedlings grow steadily, they should be planted in the plot at a certain distance. When maintaining, it is necessary to apply thin fertilizer frequently to prevent pests and diseases.

Planting method, soil preparation and fertilization of Welsh onion seed 1

Green onions like to grow in loose, breathable, fertile and well-drained soil. When planting, it is necessary to deeply plow the soil, generally more than 30 cm, which is beneficial to the growth of the roots of Chinese onion, and it is also necessary to apply sufficient base fertilizer to improve soil fertility.

2, carry out seedling raising

The seedlings of Chinese onion grow slowly, so in order to shorten the land occupation time, we'd better raise seedlings first, carefully arrange the seedbed to make a high bed, then spread the seeds of Chinese onion evenly after watering, and cover them with 2 cm thin soil and a layer of straw or film after sowing, which can play the role of heat preservation and moisture preservation.

3. Planting method

At the seedling stage, the soil should be kept slightly wet and topdressing should be done twice. When the seedlings grow steadily, they can be planted in the soil at certain intervals. After planting, they need to be watered once to make the soil in a slight state, and soon the green onions can survive and grow.

4. Maintenance management

After planting, green onions need good maintenance and management. It needs to be cultivated for 3-5 times during the whole growth period, and thin fertilizer should be applied regularly during the growth period to promote the vigorous growth of plants. If there are pests and diseases, it needs to be sprayed in time and harvested in time after maturity.