Can onions be used as fertilizer?

Onion fertilizer

Onion is the best nutrient fertilizer. It contains more vitamins and trace elements, as well as more nutrients. Once processed, it can become potassium dihydrogen phosphate fertilizer for growing flowers, which is very helpful for the flowering of flowers and plants.

Onion itself contains a lot of nutrients. Once processed, it can be turned into potassium dihydrogen phosphate fertilizer for growing flowers, which is very helpful for the flowering of flowers and plants. Common white calla lilies, succulents, tomatoes, money trees, and fortune bamboos are all suitable for onion cultivation.

How to make fertilizer from onions

1. The process of making fertilizer from onions is relatively simple. First, go to the market to buy an onion. In order to save costs, you can use onions left over from cooking.

2. Cut it into thin strips about 5 cm in size and soak them in clean water. It is best to add some warm water and vinegar, which will help the nutrients in it to quickly soak out and dissolve in the water.

3. When fertilizing the plants, just pour onion water into the roots of the plants.

4. Fertilize once every 10 days or so. After a month, you will obviously see that the color of the plants has become greener, and the seedlings that were originally growing slowly will be able to take root and sprout quickly.

Key points for using onion fertilizer

When fertilizing the plants, just pour onion water into the roots of the plants and fertilize once every 10 days or so. After a month, you will obviously see that the color of the plants has become more emerald green. Be careful not to fertilize too much, otherwise it will burn the roots.