The present invention relates to an eco-friendly biodegradable pulp mulching paper and a manufacturing method thereof. The eco-friendly biodegradable pulp mulching paper, which has a structure that a mixture is attached to a pulp base paper, comprises: a pulp base paper weighed in 40 to 60 g/m^2, manufactured by a wood mechanical pulp process; a mixed water of 400 liters for mixing a mixture attached to the pulp base paper; a fermented soybean of 2 to 5 kg, containing Bacillus subtilis introduced to the mixed water for biodegradation; a treacle of 2 to 5 kg, introduced to the mixed water for feed of the Bacillus subtilis; charcoal powder of 30 to 50 kg, mixed with the mixed water for controlling the transmittance amount of sunlight and humidity; an adhesive mixture of 80 to 120 kg, having a carbohydrate-based adhesive and an albumin adhesive mixed in a ratio of 1 : 3 to 3 : 1 with the mixed water to be introduced; a CMC binder of 0.8 to 1.2 kg, introduced to the mixed water to bind a composition, and dissolved in water of 20 L to increase viscosity; a cellulose dispersing agent of 80 to 120 g, introduced to the mixed water; and boron and zinc separately having 250 to 500 g, introduced to the mixed water as a trace element fertilizer. The eco-friendly biodegradable pulp mulching paper is produced by selecting the amount of mixture components to be suitable for an environment or soil condition in which crop grows, or the kind of the crop to be attached to the pulp base paper (200) in a uniform thickness to have a dry weight of 4 to 8 g/m^2.본 발명은 친환경 생분해펄프 멀칭지와 그 제조방법에 관한 것으로, 펄프모지에 혼합물이 부착되는 구조로 이루어지고, 목재 기계펄프 공정으로 제조된 칭량 40g ~ 60g/m2의 펄프모지; 상기 펄프모지에 부착되는 혼합물의 혼합을 위한 물 400리터의 배합수; 상기 배합수에 생분해를 위해 투입되는 바실러스 서브틸리스균이 포함된 2 ~ 5kg의 청국장; 상기 배합수에 바실러스 서브틸리스균의 먹이용으로 투입되는 2 ~ 5kg의 당밀; 상기 배합수에 햇빛 투과량 조절 및 습도조절용으로 혼합되는 30~50kg의 숯가루; 상기 배합수에 탄수화물계 접착제와 알부민 접착제가 1:3 내지 3:1로 혼합되어 투입되는 80~120kg의 접착제혼합물; 상기 배합수에 투입되어 조성물을 결합시키고, 점도를 높여주기 위해 20ℓ물에 용해시킨 0.8~1.2kg을 CMC 바인더; 상기 배합수에 투입되