- 고속도로 절토 비탈면과 인접 자연식생지의 토양 환경 비교 분석
- ㆍ 저자명
- 박관수,전기성,송호경,김남춘,최재용,Park. Gwan-Soo,Jeon. Gi-Seong,Song. Ho-Kyung,Kim. Nam-Choon,Choi. Jae-Yong
- ㆍ 간행물명
- 環境復元綠化
- ㆍ 권/호정보
- 2006년|9권 2호|pp.16-22 (7 pages)
- ㆍ 발행정보
- 한국환경복원기술학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
This study was carried out to estimate the physical and chemical soil characteristics in highway cutting slope areas. The soil was sampled in cutting area and natural vegetation area that was located in the upper areas of the highway cutting slope. The average total soil depth, bulk density, and soil hardness were bad in the highway cutting slope sites. The sandy loam was the most soil texture in the study area. The concentration of soil organic matter and nitrogen were very low in all highway cutting areas. The concentration of exchangeable cations was similar between the highway cutting slope and the natural vegetation sites in each highway. The soil pH was higher in highway cutting slope areas than in natural vegetation sites. In conclusion, chemical and physical properties of soil were bad in the cutting slope than in the natural vegetation area because of the loss of soil by cutting of slope area and less organic matter input by less vegetation in the highway cutting slope area. We should employ possible method to reduce the loss of soil, and compost and fertilization treatment could help to increase soil nutrient content in the cutting slope area.