Hazelnut shell contains many vitamins, which can promote the growth of flowers and plants. Usually, after eating hazelnuts, you can fry hazelnut shells in a pot, take them out and grind them into powder, and then apply them as flower fertilizer to flowers and plants at home, which can effectively promote the growth of flowers and plants and make them thrive.

In addition to being used as fertilizer, hazelnut shells also contain some essential trace elements, such as iron, phosphorus and zinc. Usually, it can be collected and boiled to meet the body's demand for these nutrients, but the hazelnut shell itself can't be eaten directly, otherwise it will cause indigestion.

Extended data

In life, some food waste can be used as food fertilizer.

1, egg shell

Eggshell is mainly composed of calcium and phosphorus, which is a very good fertilizer for plants.

Phosphorus fertilizer can promote the root growth of plants, so it will be used in transplanting. In addition, phosphate fertilizer can promote the flowering of plants, so all flowering and fruiting plants need it.

2. Taomi water

Taomi water can be used to water flowers, mainly because it is rich in nutrients needed for flower growth, such as phosphorus, nitrogen and trace elements.

When plants lack nitrogen, they will grow slowly, their leaves will become smaller, their colors will become lighter, and their stems will break easily. Nitrogen fertilizer can promote the growth of plants, including stems and leaves, so it has effects on evergreen trees, lawns and newly planted plants.

3. Banana slices

Banana peel is rich in potassium and is a very good fertilizer.

Potassium fertilizer can help plants increase their resistance and cold tolerance, make them strong, and enhance their ability to blossom and bear fruit. Plants lack potassium fertilizer, and the symptoms are that the leaves turn yellow, or the leaves are rolled up and the stems will droop.

4, bean dregs

Soybean residue is non-alkaline and is a high-quality fertilizer. Although it is the residue after pulping and juicing, it still contains a considerable amount of protein, vitamins and carbohydrates. After artificial treatment, it is most suitable for the growth of flower seedlings.