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낙동강하구 습지보호지역에서 새섬매자기 (Bolboschoenus planiculmis) 군락의 분포와 복원 방안: 염분, 토성 및 조석에 따른 영향 KCI 등재

Distribution and Restoration Plan of Bolboschoenus planiculmis in the Nakdong River Estuary Wetland Conservation Area: Effects of Salinity, Soil Texture, and Tidal Regime

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  • URLhttps://db.koreascholar.com/Article/Detail/439473
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생태와 환경 (Korean Journal of Ecology and Environment)
초록

This study investigated the distribution and growth performance of Bolboschoenus planiculmis under varying estuarine environmental conditions. We aimed to determine the optimal planting methods and environmental conditions with respect to salinity, soil texture, and tidal regimes on its growth performance. Our findings revealed a significant reduction in B. planiculmis coverage, shrinking to 955,393 m2 in 2024, representing only 38.59% of that compared to 2004. The plant’s survival rate exhibited a clear salinity gradient: 0 ppt (89±8.01%)>5 ppt (64±4.56%)>15 ppt (37±4.25%)>30 ppt (0±0.00%). Planting density significantly influenced growth, with 24 tubers m-2 yielding the highest number of plants per tuber (14.67±0.33). A planting depth of 5 cm proved optimal for tuber germination and growth. Soil texture analysis demonstrated that a lower sand content promoted growth, with the highest density observed in soil containing 10% sand (435±6.96 plants m-2). Tidal influence also played an important role, with areas experiencing regular tidal fluctuations fostering the most successful growth. Planting tubers or young plants with attached tubers in these tidal zones led to the highest survival rates and biomass.

목차
Abstract
서 론
재료 및 방 법
    1. 조사지 개황 및 연구대상 식물
    2. 새섬매자기 분포
    3. 새섬매자기 식재 실험
    4. 자료 분석
결과 및 고 찰
    1. 새섬매자기 분포
    2. 염분 영향
    3. 괴경의 식재 밀도와 깊이, 토성에 따른 영향
    4. 조석으로 인한 침수환경 영향
적 요
REFERENCES
저자
  • 김구연(경남대학교 MSC교육부, 경남대학교 생물다양성센터) | Gu-Yeon Kim (Department of MSC Education, Kyungnam University, Changwon 51767, Republic of Korea, Biodiversity Center, Kyungnam University, Changwon 51767, Republic of Korea)
  • 김지윤(국립군산대학교 해양, 바이오특성화대학 생명과학과) | Ji Yoon Kim (Department of Biological Science, The College of Ocean & Bioscience, Kunsan National University, Gunsan 54150, Republic of Korea)
  • 주기재(부산대학교 생명시스템학과) | Gea-Jae Joo (Department of Integrated Biological Sciences, Pusan National University, Busan 46241, Republic of Korea) Corresponding author