Methods are as follows:

Don't be in a hurry to put the unfinished parsnips in the refrigerator, you can keep the roots in the water. First of all, let's prepare an empty plastic bottle, cut off the top of the plastic bottle, you can put the parsnip into the plastic bottle inside, and then add some water to soak the parsnip root can be. With this method of preserving parsnips not only can be preserved for a long time bright green and fresh, but also can grow small onions. But with this method remember to change the water diligently only. If you have flowers at home, it is better to plant them in pots.

Scallion selection method:

1, look at the size. Selection of scallions try to choose a uniform thickness, medium size, so that the scallion taste will be more delicate, and the spiciness is moderate.

2, look at the whole. When choosing scallions, you need to buy the appearance of complete, no scallion leaves or scallion white rot, broken and other phenomena, so that the quality of the scallions will be better.