The invention refers to a kind of soil, especially a biologic multi-element slow-release nutritious earth and the making and using mehtod. The main components as follows: soil containing organic matter and biologic activity 50-90%, corn powder 5-10%, rice bran 1-3%, wheat bran 0.5-3%, plant stalks 1-10%, animal dejecta 1-10%, seedcake dregs 0-0.5%, composite enzyme 0.04-0.08%, additive containing nitrogen, phosphor and kalium 0.015-0.08%; the making method; maka eup the nutritious earth in a certain proportion, stir, then place is into ferment pond, ferment for 15-60 days at 50-70 C degree, take out and add appropriate amount of high-molecular absorbing agent and then process to get the nutritious earth. |