How to make organic fertilizer methods

Expired yogurt. When making fertilizer, you can also use expired yogurt as raw material. Scoop it out and put it into plastic bottles for fermentation treatment, about ten days or so, can make it grow more vigorously;

Cake fertilizer. Cake fertilizer is the residue left after oil extraction. After collecting the good can be used directly, can promote the plant stem thicker, more vigorous growth;

Recycled rice water. Usually you can collect the rice water, in the sun fermentation, and then completely fermented with the right amount of water, can also be used as a fertilizer, the growth of the plant is beneficial.