| 摘要 |
The present invention provides a carbon-based bio-organic fertilizer and its preparation method, the carbon-based bio-organic fertilizer by in parts by weight, including biochar 30 to 60 parts, sterile chicken 10-30 parts, bone meal 5- 10 parts , bentonite 6-11 parts, refined wood vinegar liquid 2-5 parts ,trace element additive 2-4parts as well as 0.5-1 parts of the beneficial agents.With use of organic fertilizers based of the biochar of the present invention , it improved the capacity of retaining water and nutrients of the existing soil, and effectively increased soil fertility, purified the environment of the crop growth. |
