Onion is a kind of vegetable that can germinate very well. It can germinate within a few days after you buy it at home. The cultivation of onion is also very simple. Put the onion in a shallow container, which is just the kind that can expose the onion head. Add some water to the bottom of the basin, not too much, just enough for two-thirds of the bottom of the onion. If you want to germinate quickly, just put two aspirin.
Step 2: carrots
Don't throw away the leftover carrot heads at home! Find a shallow pot or bowl, put the carrot with the incision facing down, put some water in the pot, and the water can be added to about one-third of the position. If you want to grow roots quickly, you can put some fertilizer in it.
3. Sweet potato
Find a bottle with a bottle mouth that can just jam the sweet potato. If it doesn't, you can insert the sweet potato with a toothpick, put it on the bottle mouth, and put some water at the bottom, which should not exceed half of the sweet potato body, otherwise the sweet potato will rot. When it is ready, just put it in a sunny place.
4.celery
Cut off the celery head, find a basin with a shallow bottom, or put a toothpick on a bowl, and pour clear water into the basin. The water position is about one-third of the celery. Then you don't have to do anything, just change the water every day.
Are several methods very simple? Friends who like planting at home should try it quickly!