Onion seed method
This method only needs to select a suitable flower pot and put some soil on it. You can also use tools or fingers to dig a small East in the soil, about 20 to 30 mm deep. Put 4 to 5 seeds in the hole, and put several seeds every other section. After all, pour an appropriate amount of water and put them on the balcony. This method is relatively simple, but we need to buy onion seeds, and the germination will be very slow, so it is not recommended to use this method p>
Onion root method
In this way, onions grow quickly and operate easily. When we buy onions, we should pay attention to the fact that we'd better choose some fresh ones. Those with good roots and must have roots. It's better if there is mud on them. The specific method is to cut off the scallion root and a small piece of scallion white and plant it in the soil. Remember to leave part of the scallion white outside, so it will be easier to survive. After planting, pour proper amount of water, and you can see the mature onions in a few weeks p>
Onion seedling method
This method only needs to buy some fresh and healthy onion seedlings, and then plant them directly in the basin. After planting, water them appropriately. This method can be used to extract onion leaves at any time. Note that if you want to eat the onion stem, you need to use scissors to cut the part of the soil so that the onion can continue to grow p>