Planting onions, what are the tips?

1. Planting scallions should first choose a good planting site, the land should be relatively flat and fertile, although it is very adaptable, but do not choose a cold and wet place, you should pick a sunny, close to the water source and more convenient drainage of the plot of land.

2. Planting onions can be done with seeds or seedlings. When sowing the seeds, choose the best seeds and spread a layer of soil on top of them so that the seeds can germinate quickly.

3. Onions are a cold and heat tolerant variety. Although temperature has little effect on the growth of onions, the right temperature is favorable to the quality and yield of onions.

4. There is a proper requirement of light intensity for onions. Since the tubular leaves of the onion still get good light under intensive planting, there is no need for strong light exposure.

Onion is a kind of green onion, China's northern onion producing areas, more seedling transplantation, the main producing areas in the middle and lower reaches of the Yellow River, more than the fall sowing, but to strictly control the pre-winter seedlings no more than 3 leaves, south of the Yellow River, more than the spring sowing, when the local temperature reaches 7 ℃ should be sown as soon as possible.