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        검색결과 2

        1.
        2005.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 조사 지역인 전주천일대의 관속식물상을 조사한 결과, 66과 184속 236종 28변종 3품종 총 267종류가 확인되었다 이중 환경부의 자연환경보전법에 의한 생태계교란야생식물에는 물참새피, 도깨비가지, 돼지풀 등 3종류가 확인되었다. 또한 한국특산식물에는 털중나리, 왕벚나무, 개나리, 오동나무 등 4종류가 확인되었으며, 귀화식물에는 18과 49속 66종 2변종 총 68종류가 확인되었다. 귀화율은 25.5%으로 전체 관속식물상의 1/4이상을 차지하였으며, 도시화지수는 25.1%가 분석되었다.
        4,800원
        2.
        2013.09 KCI 등재 서비스 종료(열람 제한)
        This study examines the relationship between urbanization rate and extreme climate indices in South Korea for the period 1981-2010. In the analysis five extreme climate indices related to air temperature and four types urbanization rates are used. In particular, this paper adopts frequency of warm nights(TN90p), intra-annual extreme temperature range(ATR), growing season length(GSL), number of frost days(FD) and heat warm spell duration indicator(HWDI) as extreme climate indices. As a measure of urbanization rate, four kinds of urbanization rate are used: (1) three urbanization rates within a radius of 1km, 5km or 10km of weather station and (2) a urbanization rate of sub-watershed where weather station is located. The trend of extreme climate indices is calculated based on Mann-Kendall trend analysis and Sen’s slope, and this trend is contrasted with urbanization rates in eleven climatic regions. The results show that TN90p, GSL, and FD have a relatively high correlation with urbanization rate. This study also shows that a urbanization rate within a radius of 1km of weather station affects GSL and FD. while a urbanization rate within 5km buffer zone of weather station affects TN90p. It is Daegwallyeong, Inje, Yangpyeong, and Hongcheon where extreme climate indices responded sensitively despite the low urbanization rates of these areas. Continual attention is needed to these areas because they are relatively sensitive to climate changes of synoptic scale.