Planting blanket capable of rapidly regreening

The utility model provides a fast regreening planting blanket which comprises a fixed outer net, a plant fiber layer, a plant planting layer, a nutrition matrix layer and a fiber fixing layer, the fixed outer net is connected end to end to form a closed loop structure, the thickness of the plant planting layer is 20-33 mm, the thickness of the nutrition matrix layer is 42-65 mm, the thickness of the fiber fixing layer is 9-18 mm, and the thickness of the plant fiber layer is 20-33 mm. Wherein the plant fiber layer, the plant planting layer and the fiber fixing layer are sewn and connected through plant fiber sewing lines to form an integral structure, and the integral structure wraps the nutrition matrix layer, so that tight connection among the plant fiber layer, the plant planting layer, the nutrition matrix layer and the fiber fixing layer is realized; the fixing nails are arranged at the two ends of the planting blanket capable of achieving rapid regreening, and the fixing nails are connected to the groun