| 摘要 |
A method of manufacturing planting soil for slope plantation using water-soluble organic fertilizer, rice straw, wheat flour, vermiculite and the like is provided to obtain planting soil with excellent water holding capacity, air permeability, adhesion properties and root establishment. Planting soil for slope plantation is prepared by the steps of: drying and cutting rice straw into 3.5cm; mixing wheat flour with a diameter of less than 0.03mm and water, heating with steam, drying and grinding; soaking vermiculite with a diameter of less than 4mm in water-soluble organic fertilizer, coating the vermiculite with the ground wheat flour and drying; mixing the remaining organic fertilizer and the ground wheat flour; and mixing general loam, leaf mold compost, ceramic powder, charcoal powder, the vermiculite coated with wheat flour, rice straw and water-soluble organic fertilizer mixed with wheat flour. The general loam has a size of less than 0.8mm in more than 92% of the whole amount and a maximum size of less than 4mm. The leaf mold compost is prepared by mixing rice hulls, cattle dung, oil cake and sawdust. |
