There are lots of onion peels benefits, onion peels can uses as fertilizer. Its contain many useful substances like Potassium, sulphur, phosphorus, quercetin, nitrogenous substances, saponins, zinc, vitamins, iron, iodine, pectins, and flavonoids.
Onion skin is able to strengthen the root system of plants, providing them sufficient nutrition. Onion peel also improves the structure of soil and deters pests. Onion peel can revive plants that started yellowing and fading.
#Onion Benefits #Fertilizer