PURPOSE: A vegetation mat using biodegradable PLA spunbond non-woven fabrics, and a producing method thereof are provided to plant specific plants without growing weeds.CONSTITUTION: A producing method of a vegetation mat using biodegradable PLA spunbond non-woven fabrics comprises the following steps: producing a nano composite resin containing 14-15wt% of palm oil, 14-15wt% of PLA, and 65-73wt% of muscovite firstly compounding 0.5-2wt% of nano composite resin and 98-99.5wt% of resin selected from PBS, PBSA, or PBA secondly compounding 90-95wt% of PLA resin, 0.05-0.2wt% of first compound resin, and 4.8-9.95wt% of resin selected from the PBS, the PBSA, or the PBA extrude-drawing the second compound resin into long filaments using a screw and a dies at 200-220 deg C crystallizing the long filaments while extruding and fusing by an instant temperature-touch method to obtain the spunbond non-woven fabrics mixing 7-10wt% of PLA, 5-10wt% of starch, and 80-88wt% of water in a stirring tank at 70-100 deg C to obtain a biodegradable resin: spreading 10-20g of biodegradable resin on the spunbond non-woven fabrics, and drying and attaching seeds on the surface of the coated spunbond non-woven fabrics.COPYRIGHT KIPO 2013[Reference numerals] (AA) Inserting jute (BB) Producing PLA spunbond nonwoven fabrics (CC) First step (DD) Inserting additives (EE) Stirring PLA+starch+water (FF) Second step (GG) Inserting black pigment (HH) Spreading and coating a stirring resin on the PLA spunbond nonwoven fabrics (II) Third step (JJ) Drying (KK) Fourth step (LL) Attaching seeds (MM) Fifth step본 발명은 하천의 법면 등에 식생기반을 형성하여 보호하기 위한 식생매트에 관한 것으로, 더욱 상세하게는 환경오염이 없는 생분해성 PLA 스판본딩 부직포를 활용하여 지표면으로는 햇빛이 투과되지 못하도록 하여 지표면에 있는 씨앗이나 식물들을 고사시킴과 동시에 식재층의 상부에 원하는 씨앗만 부착하여 이를 발아시켜 성장케 함으로써 잡초 없이 특정식물의 식재가 가능하고, 또 식재된 식물의 성장 촉진과 병충해를 방지할 수 있는 생분해성 PLA 스판본딩 부직포를 활용한 식생매트 제조방법에 관한 것이다.상기 본 발명은, 팜유의 함량 14중량%~15중량%, PLA함량 14중량%~15중량%, 백운모 65중량%~73중량%의 나노복합수지를 제조하고,제조된 생분해성 나노복합수지 0.5중량%~2중량%와 PBS,PBSA,PBA수지 중 택일된