3 Benefits of Shallot Skin for Plants and How to Use It

Do you often throw away the skin of the onion after use? Yes, some of us will usually immediately make onion skins because they are considered useless.

In fact, the fact is that onion skin has various benefits, you know, especially for plants. Citing Balcony Garden, onion skin contains substances or compounds that are beneficial for plants. The substances in question are potassium, iron, magnesium, to copper.

Here are some of the benefits of onion skin for plants :

what are the benefits of onion peel for plants? Citing various sources, here are the benefits of onion skin for plants:
  1. Accelerates plant growth and development
  2. Make plant stems stronger
  3. Encourage plants to flower and bear fruit
  4. Prevents flower and fruit loss in plants
  5. Increase the yield of a crop
  6. Improve the quality of crop yields
  7. Increase resistance to pests and diseases
Well, so that these benefits can be obtained optimally by plants, then you must also process the onion skin properly.

1. As liquid organic fertilizer (POC)

The content of nutrients in the onion skin such as Potassium (K), Magnesium (Mg), Phosphorus (P), and Iron (Fe) can be used as liquid organic fertilizer to fertilize plants.

2. As a growth regulator (ZPT)

Onion skin contains the hormones auxin and gibberellins. Both are growth hormones so the onion skin can be used as a growth regulator (ZPT).

3. As a vegetable pesticide

The content of acetogenin compounds in the onion skin can make the onion skin a vegetable pesticide. Also read: Tricks to Make Antibacterial Spray from Garlic Application of vegetable pesticides from onion skins on plants can cause disruption of the digestive organs of insect pests that attack plants.

How to use onion skin is very easy, namely by mixing ± 100 grams of onion skin into ± 500 ml of water. Leave the soak for 24 hours and strain before applying. The dregs of the remaining soaked onion skin can be used as solid fertilizer by mixing it in the planting medium. The use as a vegetable pesticide can be directly applied by spraying onion skin soaking water on all parts of the plant that are attacked by pests such as the top and bottom of the leaves. Meanwhile, for use as POC and ZPT, it can be done by mixing the onion skin soaking water and rice washing water in a ratio of ± 500 ml of onion skin soaking water mixed with ± 500 ml of rice washing water, after mixing well, it can be directly sprinkled onto the plants. The addition of rice washing water is useful for adding some nutrients and bacteria needed by plants.

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