논문 상세보기

농경지 토양탄소량 결정모형 추정 및 요인별 영향력 계측 KCI 등재

Estimation in a Model for Determining the Amount of Carbon in Soil and Measurement of the Influences of the Specific Factors

  • 언어KOR
  • URLhttps://db.koreascholar.com/Article/Detail/358384
서비스가 종료되어 열람이 제한될 수 있습니다.
한국환경과학회지 (Journal of Environmental Science International)
한국환경과학회 (The Korean Environmental Sciences Society)
초록

This study has been carried out to present the valuation system of soil carbon sequestration potentials of soil in accordance with the new climate change scenarios(RCP). For that, by analyzing variation of soil carbon of the each type of agricultural land use, it aims to develop technology to increase the amount of carbon emissions and sequestration. Among the factors which affects the estimation of determining the soil carbon model and influence power after the measurement on soil organic carbon, under the center of a causal relationship between the explanatory variables this study were investigated. Chemical fertilizers (NPK) decreased with increasing the amount of soil organic carbon and as with the first experimental results, when cultivating rice than pepper, the fact that soil organic carbon content increased has been found out. The higher the carbon dioxide concentration, the higher the amount of organic carbon in the soil and this result is reliable under a 10% significance level. On the other hand, soil organic carbon, humus carbon and hot water extractable carbon has been found out that was not affected the soils depth, sames as the result of the first year. The higher concentration of carbon dioxide, the higher carbon content of humus and hot water extractable carbon content. According to IPCC 2006 Guidelines and the new climate change scenario RCP 4.5 and the measurement results of the total amount of soil organic carbon to the crops due to abnormal climate weather, 1% increase in atmospheric carbon dioxide concentration was found to be small when compared to the growing rate of increasing 0.01058% of organic carbon in the soil.

목차
Abstract
 1. 서론
 2. 실험 및 방법
  2.1. 유기물 시용, 경운 및 멀칭유무 조건에서의 토양유기탄소
  2.2. 화학비료(NPK) 시용 및 신 기후변화시나리오 조건에서의 토양유기탄소
 3. 결과 및 고찰
  3.1. 유기물 시용, 경운 및 멀칭유무 조건에 따른 토양유기탄소량 결정모형 추정 결과
  3.2. 영농조건에 따른 토양유기탄소량 추정 결과
  3.3. 영농 조건 및 환경에 따른 토양유기탄소량 변화율 계측
 4. 결론
 감사의 글
 참고문헌
저자
  • 서정민(부산대학교 바이오환경에너지학과) | Jeong-Min Suh (Department of Bio-Environmental Energy, Pusan National University)
  • 진경호(부산대학교 바이오환경에너지학과) | Kyung-Ho Jin (Department of Bio-Environmental Energy, Pusan National University)
  • 조재환(부산대학교 농업경제학과) | Jae-Hwan Cho (Department of Agricultural Economics, Pusan National University) Corresponding author
  • 손병구(부산대학교 원예생명과학과) | Beung-Gu Son (Department of Horticultural Bioscience, Pusan National University)
  • 강점순(부산대학교 원예생명과학과) | Jum-Soon Kang (Department of Horticultural Bioscience, Pusan National University)
  • 홍창오(부산대학교 생명환경화학과) | Chang-Oh Hong (Department of Life Science and Environmental Biochemistry, Pusan National University)
  • 김운원(인제대학교 해운대 백병원 외과학교실) | Woon-Won Kim (Department of Surgery, University of Inje College of Medicine, Haeundae Paik Hospital)
  • 박정호(경남과학기술대학교 환경공학과) | Jeong-Ho Park (Department of Environmental Engineering, Gyeongnam National University of Science and Technology)
  • 임우택(안동대학교 응용화학과) | Woo-Taik Lim (Department of Applied Chemistry, Andong National University)