The oil in the range hood can be used as fertilizer directly. Pour it into the soil along the edge of the flowerpot, it's a good fertilizer, not too much.
Don't throw away the changed grape sugar powder. They can also be used as fertilizer. Sprinkle it on the surface of the soil as evenly as possible. They can make the fleshy color more beautiful.
Mix them with some sand, then put them in a container and seal the mouth. Take them out after a period of time. They can be used to grow plants directly or as fertilizer. In addition, you can also directly bury the fruit skin in the flowerpot, which is conducive to plant growth.
It can be directly buried in flowerpots with the hair of livestock such as chickens and ducks, or human hair, or it can be applied after retting. They are good phosphate fertilizer and potash fertilizer, and the effect lasts for a long time.
It's high in nutrients and clean. They can be placed directly on the surface of the soil, which can improve the soil. They can also be put in the container retting, into the rotten fertilizer after the effect is better
Moldy beans, peanuts, melon seeds, etc. are good materials for making fertilizer. They can also be directly buried in the soil.