- 돈분의 퇴비화에 있어 악취 제거 기능성 물질의 첨가 효과
- ㆍ 저자명
- 이상환,김인호,홍종욱,권오석,김정우
- ㆍ 간행물명
- 韓國有機農業學會誌
- ㆍ 권/호정보
- 2001년|9권 4호|pp.113-121 (9 pages)
- ㆍ 발행정보
- 한국유기농업학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
This study was conducted to evaluate the effects of functional ingredients with supplementation as a bulking agent in composting of swine manure. Treatments were T1 & T5 ; Swine mature+Vermiculite, T2 & T6 ; Swine manure+Perlite, T3 & T7 ; Swine manure+Vermiculite+Perlite, T4 & T8 ; Swine manure+Bark. T1, T2, T3 and T4 were supplemented with functional ingredients on d 0 of composting, T5, T6, T7 and T8 were supplemented with functional ingredients on d 3 of composting. Functional ingredients were Fermkito and Yucca. During the composting period, changes of temperature were showed traditionally composting trend. Volatile fatty acids were decreased regardless of treatments in functional ingredients supplementation. Organic matter, T-N and C/N ratio were showed higher bark treatments than other treatments. pH and EC were net differences among the treatments. P$_2$O$_{5}$ and $K_2$O were showed level of 1-3%. In heavy metal, Cr were showed higher in vermiculite treatment than other treatments. In conclusion, vermiculite and perlite treatments were greater composting effects than bark.