Slow-release fertilizer special for garden greening nursery stocks

The invention discloses a slow-release fertilizer special for garden greening nursery stocks. The slow-release fertilizer is prepared from, by weight, 25 parts of calcium and phosphorus magnesium compound fertilizer, 18 parts of coated fertilizer and 68 parts of organic fertilizer. The slow-release fertilizer integrates the advantages of the organic fertilizer, compound fertilizer and coated fertilizer, and is complete in nutritional elements; the slow-release fertilizer is balanced in nutrient, and has a slow-release effect at the same time, and the insufficiencies that existing fertilizer for the garden greening nursery stocks is single in nutritional ingredient, and low in fertilizer efficiency are overcome. The slow-release fertilizer can be used as base fertilizer and topdressing fertilizer for the garden greening nursery stocks, and is particularly suitable for being used as cultivation fertilizer for building land which has difficulty in fertilizer deep application, and urban greening land which has ha