PROBLEM TO BE SOLVED: To provide a graft tape having water permeability, air permeability and water retainability, having enough weather resistance and enough strength for a prescribed period of time until being grafted, and saving the trouble of removal. SOLUTION: The graft tape comprises polylactic acid filament nonwoven fabric, and filaments forming the nonwoven fabric are fixed to one another via thermocompression parts partially existing. It is preferable that a thermocompression surface rate is 10-50%, and a fusion heat amount of polymer forming the polylactic acid filament nonwoven fabric is≥25 J/g. COPYRIGHT: (C)2005,JPO&NCIPI