How to grow white scallions

Now many farmers will plant white onions, there are also a lot of white onions on the market, so how to grow White Dew onions?

First, planting time

Generally choose to emerge before White Dew. It is suggested that the seeds should be sown before August 20 and the seedlings should emerge before August 30 to September 3.

2. Selection of species

Choose Zhangqiu, Ocean Welsh Onion, etc. Excellent farm varieties selected at home can also be used.

Third, select stubble

Avoid continuous cropping of green onions and choose plots that have not been planted with onions, leeks and garlic for 4 years. Wheat, corn, potatoes and other crops are good previous crops, and sandy loam or loam is better.

4. Soil preparation and sowing

After selecting the stubble, turn over and rake the land in autumn, and apply appropriate amount of fertilizer combined with the area of soil preparation. When sowing, the width is about 10 cm, and the groove depth is 3 mi 4 cm.

5. Pouring frozen water

Autumn seedlings up to 3 true leaves, seedling height of about 10 cm, about late October before and after pouring frozen water, and combined with fertilization to pour dilute dung, in order to increase the ground temperature, and then cover a layer of raw dung to ensure safe overwintering.

The above is the relevant introduction of how to grow white onions. I hope it will be helpful to everyone.