There will be more wild onions if my home is close to the city market. Dig it out directly, pick it clean and sell it in the market. Wild onions can be sold for more than ten yuan (1 kg). You can still earn some money by selling these young wild onions before farming. After all, this kind of wild onion is pure natural and pure green food. City people like to eat wild onions very much, and they will eat them in a few days.
If there are not so many wild onions in the field, and our home is far from the market in the city, there is no possibility of selling them at all, so we can only dig them out and pick them. The leaves of wild onions are used for cooking, and onions are used to make garlic. When cooking in the future, two petals of wild onion can also play a role in seasoning.
If you don't want to sell it or keep it for yourself, you can only kill it all with herbicides. Comparing the names and specifications of herbicides, it is best to buy herbicides in seed fertilizer and pesticide stores, because the herbicides sold in the stores are very pure.
You can also use machines to plough deeply. Where wild onions are dense, you can use a deep ploughing machine to dig deeply and then dry them. It is best to choose sunny weather for deep ploughing until all the wild onions are dry and dead.
All the above four methods can eliminate young wild onions. As long as you choose one, you can solve the fundamental problem, but the best method, if you don't go out to sell, you'd better keep it at home. I heard that young wild onion has medicinal value. You can know its use by searching Baidu.