• Journal of Digital Convergence
• /
• v.12 no.1
• /
• pp.491-500
• /
• 2014

The purpose of this study was to examine the health status of marriage immigrants and naturalized people, their health service utilization and barriers to that in an effort to seek ways of getting rid of their difficulties in health service utilization. The raw data of a 2012 Survey on the State of Multicultural Families were used, and a survey was conducted on 15,001 marriage immigrants and naturalized people from July 10 to July 31, 2012. As a result, the marriage immigrants and the naturalized people got a mean of 3.96 in subjective health status, which showed that they were in good health. The main medical institutions that they used in times of sickness were hospitals and clinics(82.7%). 39.1 percent of the respondents answered they had difficulties in using health service, and the most dominant difficulty they faced at that time was communication problems(52.0%), followed by high expense(28.9%). The respondents who answered they found it most difficult to use health service due to communication lagged behind the others in terms of Korean proficiency, and the respondents who cited expense as the biggest difficulty fell behind the others in terms of living standard. To make health service more accessible to marriage immigrants and naturalized people, the government should take measures to ensure their right of health. Specifically, how to relieve their financial burden should carefully be devised, and medical institutions should provide interpretation service to guarantee their easier health service utilization.

• Korean Journal of Environment and Ecology
• /
• v.23 no.6
• /
• pp.506-515
• /
• 2009

This study was carried out to investigate the distribution status and UI(urbanization index) of the naturalized plants and exotic plants. For this purpose 7 cities and counties in the northern South Jeolla Province were selected and investigations were conducted on a total of 14 sites, two sites from each city or county, during the period of March to November 2006. The exotic plants were identified as 111 taxa; 26 families, 79 genera, 105 species, and 6 varieties. As for urbanization index, Hampyeong County had the highest level of urbanization(21.95%) and Gokseong County the lowest level of urbanization(16.38%). Naturalized plants classified as family were as follows: Compositae was 36 kinds(32.43%) Graminae 17 kinds(15.31%) and Leguminosae 7 kinds(6.31%). Major communities of naturalized plants consisted of 21 communities including Robinia pseudoacacia-Amorpha fruticosa community, Erigeron annuus community, Erigeron canadensis community etc. Invasive naturalized plants consisted of 7 taxa: Paspalum disticum var. indutum, Paspalum distichum, Rumex acetocella, Solanum carolinense, Aster pilosus, Ambrosia artemisiifolia var. elatior and Ambrosia trifida. The study shows that the integrated management of exotic plants on a national scale is needed. It also recommend that a systematic and integrated management of exotic plants in the northern South Jeolla Province is crucial to preserve and protect natural species.

• Korean Journal of Environment and Ecology
• /
• v.18 no.3
• /
• pp.288-296
• /
• 2004

This study was conducted from March to October 2003 to investigate the distribution status and environmental index of naturalized plants at 14 sites at rivers penetrating the downtown area of Gwangju Metropolitan City. The flora consisted of 309 taxa, 76 families, 211 genera, 273 species, 35 varieties and one form, while the naturalized plants consisted of 46 taxa, 14 families, 36 genera, 44 species and two varieties. The dominant species of Gwangju-cheon were nine taxa. Panicum dichotomiflorum, Rumex crispus, Chenopodium album, Trifolium repens, Veronica persica, Ambrosia artemisiifolia var. elatior, Aster pilosus, Bidens frondosa and Taraxacum offici-nale. The dominant species of Hwangryong River were five taxa: Rumex crispus, Trifolium repens, Oenothera odorata, Ambrosia artemisiifolia var. elatior and Erigeron canadensis. At Yeongsan River appeared 16 dominant species: Patspalum distichum, Ckenopodium ficifolium, Lepidium apetalum, Erigeron annuus and Xanthium strumarium in addition to the same dominant species of Gwangju-cheon and Hwangryong River The Urbanization Index (UI) was 17.2% and the Naturalized Index (NI) was 14.9% at urban rivers of Gwangju. The naturalized plants consisted of 16 taxa, which originated in both Europe and North America. Based upon the UI and NI, the urban rivers and their riversides must be considered a major corridor for the invasion of naturalized plants.

• Korean Journal of Plant Resources
• /
• v.18 no.2
• /
• pp.325-336
• /
• 2005

The life form, the origin and the time of introduction of those naturalized plants grown in Jeju-Do, korea were grasped by conducting the documentary survey, and the field survey thereof. The naturalized plants were total 199 taxa including 185 species, 12 varieties and 2 cultivar, which belong to 115 genera, 32 families. The classification of families, there were 43 taxa of Compositae ($21.6\%$), 32 taxa of Gramineae ($16.8\%$), 17 taxa of Legumlinosae ($8.5\%$), and 13 taxa of Cruciferae ($6.5\%$). As the life forms of the naturalized plants in Jeju Island were there 91 taxa of annual plants, 31 taxa of biennial plants, 16 taxa of annual or biennial plants, 57 taxa of perennial plants, and 4 taxa of trees. The distribution of the naturalized plants, the were 29 taxa thereof were located in Jeju Island, 20 taxa in Jeju Island as well as in the southern part of Korean Peninsula, 33 taxa in Jeju Island as well as in the central part of Korean Peninsula, and 117 taxa in the entire area of South Korea. As 89 taxa thereof were originated from America, 69 taxa from Europe, 2 taxa from Africa, 22 taxa from Asia, 1 taxa from Oceania, and 16 taxa from other provinces. As 38 taxa thereof had been introduced into Jeju Island before 1921, 23 taxa from 1922 to 1963, and 138 taxa since 1964.

• Korean Journal of Environment and Ecology
• /
• v.26 no.4
• /
• pp.550-558
• /
• 2012

The naturalized plant species in Gyeongju National Park was summarized as 46 taxa including 14 families 40 genus 45 species 1 varieties. Among them, annual herbaceous species was 17 taxa (37%) which is grouped as the biggest proportion and 16 taxa (34.8%) for perennial herbaceous species and 11 taxa (23.9%) for biannual herbaceous species and 2 taxa(4.3%) for tree species. European origin was the biggest proportion as 17 taxa (37%), and 16% (34.8%) from North America. The degree of naturalization (DoN) was the biggest for Degree III, V as 18 taxa (39.1%). Regarding 321 naturalized plant species, the Urbanization Index in the studied area was 14.3%. The Namsam District showed 8.1% which is the highest DoN in the studied districts within the Gyeongju National Park. As the cultural properties is important in the Gyeongju National Park as a representatives for historical sites in Korea, planting and its management in the cultural properties is important tasks. The naturalized plant species in the studied area should be reasonably management.

• Korean Journal of Plant Resources
• /
• v.23 no.2
• /
• pp.187-196
• /
• 2010

A total of 10 islands (Kumodo and Komundo in Yeosu City; Oinarodo in Goheung County; Chongsando, Soando, and Pogildo in Wando County; Chodo in Jindo County; Uido, Huksando, and Hongdo in Shinan County) were surveyed to confirm distribution of naturalized plants from June 2006 to December 2008. A total of 100 naturalized plants taxa from 25 families were recorded. The highest number of naturalized plant species (82 taxa) was recorded on Oinarodo, while the lowest number was recorded on Hongdo (42 taxa) and on Uido (34 taxa). A total of 26 naturalized species taxa (such as Dactylis glomerata, Lolium perenne, Bromus unioloides, Rumex obtusifolius, Chenopodium album, Phytolacca americana, Barbarea vulgaris, Lepidium apetalum, Robinia pseudo-acacia, Trifolium repens, Erigeron annuus, Erigeron canadensis, Senecio vulgaris, Xanthium strumarium) was recorded in all study areas. Distribution of naturalized plants were categorized into 7 habitat types based on ecological traits: afforested land, beach, port, and vacant land, road boundary, road cut and slope area, waste arable land, landfill area, and wetland. Systematic management is required to conserve unique landscape, species diversity, vegetation and ecosystem of Dadohae National Park. In order to manage the naturalized plants in Dadohae National Park, basic surveys are most needed to understand distribution and dispersal of naturalized plants communities based on ecological features of each habitat type.

• Korean Journal of Plant Taxonomy
• /
• v.38 no.2
• /
• pp.187-196
• /
• 2008

Two naturalized species, Carduus natans L. and Lepidium latifolium L. were newly reported from Korea. Carduus natans, "Sa-hyang-ung-gung-kwi", was found from Nanjido, Seoul, and Yangsuri and Naejangri, Gyunggi-do. It is distinguished from widely naturalized C. crispus by having large nodding heads (30-60mm in diameter) and acuminate lanceolate involucral bracts. Lepidium latifolium, "Keun-ki-da-dag-naeng-i", was found from Noeul Park, Nanjido, Seoul. It is distinguished from the related species by having tall height (about 1 m), subsessile upper leaves, pinnately lobed lower leaves, and corymbose inflorescence.

• Korean Journal of Environment and Ecology
• /
• v.18 no.4
• /
• pp.392-414
• /
• 2004

The flora of Sorok Island was investigated 8 times from January 2001 to November 2002. The vascular plants recorded as total 604 taxa, 13 forms, 65 varieties, 1 subspecies, 524 species, 397 genera, 128 families. The rare and endangered plants were recorded 1 taxa (Millettia japonica (Sieb. et Zucc.) A. Gray), 12 taxa (3 variety, 9 species, 10 genera, 10 families) as Korean endemic plants. The naturalized plants were 26 taxa, 1 variety, 25 species, 21 genera, 12 families, 4.30% and 9.15％ among the total naturalized plants and Urbanization Index in Korea. Visitor's numbers are expected to increase rapidly because nature views of Sorok Island are beautiful, which kind and number of naturalized plants are forecasted to be increased. Strong conservation policies should be considered.

• Korean Journal of Environment and Ecology
• /
• v.21 no.1
• /
• pp.1-12
• /
• 2007

Nauralized plants in Ulleungdo were enlisted as 65 taxa, 21 families,49 genera,63 species and 2 varieties by field survey and flora lists of literature cited. Family Compositae covered 27.7% and Family Gramineae, Family Leguminosae and Family Polygonaceae covered 7.7% each. In this study, the nine taxa such as Rumex nipponicus, Trifolium campestre, Oxalis articulata, Anthriscus caucalis, Ipomoea purpurea, Coreopsis Ianceolata, Galinsoga parviflora, Tritonia crocosmaeflora and Festuca arundinacea are added as Nauralized plants in Ulleungdo. Annual plants ratio is 36.9% by life-form spectrum and Europe ratio is 40.0% by origin. The Urbanization Index was 22.0 and the Ratio of Naturalized has increased by flora lists of literature cited each. Ambrosia artemisiifolia var. elatior is growing in Ulleungdo by a plant cause disturbance. Spread prevention and minimization incoming of gardening plants by management plan of naturalized plants might be required. Moreover, it is needed to induce the succession for the recovery of the cut-slope using the native plants.

• Journal of Korean Society of Forest Science
• /
• v.100 no.2
• /
• pp.184-201
• /
• 2011

This study was carried out to investigate the distribution status and invasional characteristics of the naturalized plants. The vascular plants in these areas were consisted of total 381 taxa: 81 families, 234 genera, 295 species, 2 subspecies, 66 verieties, 18 forms. Among the investigated vascular plants, naturalized plants (Sicyos angulatus, Barbarea vulgaris, Thlaspi arvense, Amorpha fruticosa, Trifolium pratense, Ambrosia artemisiifolia, Ambrosia trifida, Aster pilosus, Rumex acetosella etc.) were 41 taxa. The Naturalization Index (NI) was 10.70% and the Urbanization Index (UI) was 15.30% at Chuncheon city. The Invasion Index was 63.41% at urban river and 97.56% at stream high, 19.51% at urban forest area.