• Title/Summary/Keyword: 식물종

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Analysis of Plant-related Learning Materials in Textbooks of Elementary and Secondary Schools II- Focus on Other Subject Matters Except Biology - (초.중등학교 교과서에 나타난 식물 학습 소재 분석 II- 생물영역 이외의 타 교과 중심으로 -)

  • Yeau, Sung-Hee;Chang, Nam-Kee
    • Journal of The Korean Association For Science Education
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    • v.18 no.3
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    • pp.451-458
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    • 1998
  • The trends of plant-related teaching and learning of elementary and secondary schools were presented in this paper. The textbooks of other subject matters except biology were analyzed for their plant-related learning contents. It was suggested that interconnection exists between biology and other subjects in the relations with plant-related learning materials. A total of 331 books were analyzed from 143 elementary schools, 117 middle schools and 71 high schools. 1. Among the learning materials, 264 species of plant were presented in elementary schools textbooks, 295 in middle schools, and 283 in high schools. Other subjcets had more various plants than biology. 2. Korean language, social study and home ecology had more plant materials than other subjects with not only simple citation but scientific concepts and inquiry activities. As this plant-related materials is considerable for school education and science curriculum. 3. The available plants in daily life - resource plants, edible plants, demonstration plants and engineering-related plants - were cited in other subjects. Interconnection of plant-related materials with biology and other subjects will provide basis of STS education and subject integration.

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Floristic study of Ibamsan Mt. and Baekamsan Mt. (입암산과 백암산의 식물상)

  • SUN, Eun-Mi;SON, Hyun-Deok;PARK, Seong-Bae;KIM, U-Nam;IM, Hyoung-Tak
    • Korean Journal of Plant Taxonomy
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    • v.50 no.1
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    • pp.27-55
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    • 2020
  • We investigated the flora of Ibamsan Mt. and Baekamsan Mt., and discuss here important vascular plants found on these mountains. We created a plant list using voucher specimens collected from Ibamsan Mt. and Baekamsan deposited at CNU. There are 769 taxa in Ibamsan Mt. and Baekamsan Mt., consisting of 116 families, 403 genera, 687 species, 16 subspecies, 58 varieties, and 8 forms. Twenty-four endemic plants of Korea were found, including Coreanomecon hylomeconoides Nakai and Eranthis byunsanensis B. Y. Sun. There are 15 rare plants on Ibamsan Mt. and Baekamsan as designated by the Korea Forest Service, including Iris koreana Nakai and Chamaegastrodia shikokiana Makino & F. Maek., as well as 14 red-list plants as designated by the Ministry of the Environment, including Lycoris chinensis var. sinuolata K. Tae & S. C. Ko ex K. Tae & S. C. Ko and Cymbidium macrorhizon Lindl. In total, there are 133 taxa of floristic regional indicator plants, including four level V taxa, such as Iris koreana Nakai; ten level IV taxa, such as Lindera sericea (Siebold & Zucc.) Blume; 28 level III taxa, such as Botrychium japonicum (Prantl) Underw.; 22 level II taxa, including Hylomecon vernalis Maxim.; and 69 level I taxa, including Dryopteris erythrosora (D. C. Eaton) Kuntze. There are 37 invasive plants, including Rumex acetosella L. and Symphyotrichum pilosum (Willd.) G. L. Nesom.

The Role of S RNase Associated with Gametophytic Self-Incompatibility in Tomato (Lycopersicon peruvianum) (토마토 자가불화합성에 관여하는 S RNase 유전자의 기능)

  • 강나영;김명희;조규형;신동일;김달웅;박희성;정일경
    • Korean Journal of Plant Tissue Culture
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    • v.27 no.3
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    • pp.219-226
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    • 2000
  • Lycopersicon peruvianum has a gametophytic self-incompatibility (GSI) mechanism controlled by a single genetic locus (S locus) with multiple alleles. S RNases, an allelic series of abundant stylar proteins, are products of the S locus in L. peruvianum and other Solanaceous plants. The $S_{11}$ RNase gene from L. peruvianum was introduced into a self-compatible (SC) species (Lycopersicon esculentum) to examine whether the expression pattern in the heterologous host mimics that in L. peruvianum. The resultant transgenic L. esculentum plants expressed the introduced gene highly in their styles, which is similar manner to the expresion in L. peruvianum. The $S_{11}$ RNase gene was expressed in the syle at a similar stage of flower development in both transgenic plants of L. esculentum and L. peruvianum without any morphological changes.

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Plant Species Richness in Korea Utilizing Integrated Biological Survey Data (생물기초조사 통합자료를 활용한 우리나라 식물종 풍부도 분석)

  • Seungbum Hong;Jieun Oh;Jaegyu Cha;Kyungeun Lee
    • Korean Journal of Ecology and Environment
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    • v.56 no.4
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    • pp.363-374
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    • 2023
  • The limitation in deriving the species richness representing the entire country of South Korea lies in its relatively short history of species field observations and the scattered observation data, which has been collected by various organizations in different fields. In this study, a comprehensive compilation of the observation data for plants held by agencies under the Ministry of Environment was conducted, enabling the construction of a time series dataset spanning over 100 years. The data integration was carried out using minimal criteria such as species name, observed location, and time (year) followed by data verification and correction processes. Based on the integrated plant species data, the comprehensive collection of plant species in South Korea has occurred predominantly since 2000, and the number of plant species explored through these surveys appears to be converging recently. The collection of species survey data necessary for deriving national-level biodiversity information has recently begun to meet the necessary conditions. Applying the Chao 2 method, the species richness of indigenous plants estimated at 3,182.6 for the 70-year period since 1951. A minimum cumulative period of 7 years is required for this estimation. This plant species richness from this study can be a baseline to study future changes in species richness in South Korea. Moreover, the integrated data with the estimation method for species richness used in this study appears to be applicable to derive regional biodiversity indices such as for local government units as well.

The Comparative Study of Flora around the Geumgang Area (금강 수계의 식물상 비교 연구)

  • Kim, Young-Hyun;Park, Jeong-Mi;Jang, Chang-Gee
    • Korean Journal of Environmental Biology
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    • v.27 no.2
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    • pp.216-229
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    • 2009
  • The flora of vascular plants in the Geumgang area (Mt. Guryongsan, Mt. Jeonwolsan, Mt. Samasan, Mt. Yongmeorisan and Mt. Hamrasan) was investigated to suggest strategies for conservation. This study was performed from May 2007 to April 2008, with total 17 times. The Korean endemic species, legally protected species and species to threaten domestic ecosystem species to threaten were grasped on this study. The flora consists of 334 taxa, 86 families 246 genera 297 species 34 varieies and 3 forms in total results from 5 sites in this study. Korean endemic species were confirmed 8 taxa. No rare and endangered species were found in this study. The 2 taxa of the fourth grade of specially designated plants announced the Ministry of Environment were investigated and 8 taxa of the third grade were confirmed. In totally, 24 taxa that are specially designated plants announced the Ministry of Environment including the first and the second grade taxa. 25 taxa of alien naturalized plants were confirmed. The degree of destroy of forest vegetation and reduction of plant diversity in the midstream of Geumgang were in proceeding by construction of multifunctional administrative city and cultivation. It is needed to set up strategies for conservation forest vegetation in this study area.

Flora of Vascular Plants in Mt. Bulmyeong (Wanju-gun), Korea (불명산(완주군)의 관속식물상)

  • Shin, So-Hui;Kim, Hyun-Jun;Kang, Shin-Ho
    • Korean Journal of Plant Resources
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    • v.31 no.1
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    • pp.56-70
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    • 2018
  • This study was carried out to investigate the vascular plants of Mt. Bulmyeongsan in Jeollabuk-do from April 2015 to October 2016. The vascular plants were summarized as 433 taxa, including 100 families, 290 genera, 382 species, 4 subspecies, 38 varieties and 9 forms. Among the investigated 433 taxa, 5 Korean endemic plants and 4 rare and endangered plants were included. The floristic regional indicator plants found in this area were 1 taxa of grade IV, 10 taxa of grade III, 3 taxa of grade II and 19 taxa of grade I. Naturalized plants consisted of 28 taxa that made up 6.5% of the total vascular plants in this area.

Conservation and Utilization of Forest Life Resources in Jeju (제주지역 산림생명자원의 보존과 활용)

  • Eun-Young Yim
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2022.09a
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    • pp.24-24
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    • 2022
  • 제주는 면적에 비해 생물종다양성이 높은 지역으로 평가된다. 한반도 자생 관속식물은 4,500여종으로 이 중 50%에 달하는 2,200종이 제주에 분포하고 있으며 최근 30년간 80여종의 미기록 식물이 출현하였다. 이러한 특성은 선태식물과 산림버섯 분야에서도 유사하게 나타나는 것으로 지리적 위치, 기후적 조건, 한라산으로 인한 수직 식생 분포, 특이산림생태계로 인한 입지 환경의 다양성과 관련이 있다. 동시에 제주는 희귀 및 유용 산림생명자원의 보고이다. 제주에서 수집하여 종의 실체를 확인한 2,167종을 대상으로 희귀성과 유용성을 평가한 결과 제주고사리삼, 구상나무, 갯취 등의 희귀·특산 식물이 400종, 흑오미자, 제주백서향, 황칠나무 등의 유용식물이 781종에 달하였다. 또한 제주는 우리나라에서 기후변화에 가장 민감한 지역으로 동북아시아 기후변화의 요충지로 전망되고 있다. 한라산의 구상나무가 쇠퇴하는 등 이상 징후가 지속적으로 증가하고 있으며 동북아시아 아열대 최북한계지로서 한반도 생물지리의 징검다리 역할을 하기 때문이다. 따라서 나고야의정서 발효와 기후위기로 산림생명자원의 보존과 활용의 중요성이 더욱 강조되고 있는 현재의 시점에서 제주는 우선 연구 대상지라 해도 과언이 아니다. 이에 국립산림과학원 난대·아열대산림연구소는 절멸 위기에 처한 종의 보존과 유용 산림생명자원의 활용 기반 마련을 위해 수집 및 탐색-빅데이터 기반 구축-증식기술 개발-현지내·외보존원 조성 및 관리 기술 개발 등의 일련의 연구를 20년 이상 수행해 왔다. 여기에서는 제주지역 산림생명자원의 가치와 함께 보존과 활용 연구 성과를 소개하고 향후 연구 방향을 제안함으로써 산림 바이오 소재 산업화와 관련된 학계와 임업인 및 기업에 도움이 되고자 한다.

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A Study on the Field Survey of Plant Species of Elementary School -The Case Study on 10 Elementary Schools in Chungju City- (초등학교내 식물 식재현황 조사연구 -충주시 10개 초등학교를 대상으로-)

  • Yoon, Yong-Han;Kim, Won-Tae
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.7 no.6
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    • pp.1-11
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    • 2004
  • This study was conducted to investigate the plants status of the landscape plant species of 10 elementary schools in the Chungju city, and to obtain the fundamental informations for proper use of planting system in the elementary school landscape. The results are summarized as follows : 1. 199 species were planted in the 10 elementary schools, It was constituted 89 of woody plants, 108 of herbaceous plants and 2 of others. The average number of plants per school was about 60 species. The rate of plants species of Evergreen Trees to the Deciduous was 23 : 60 and the rate the trees to the shrubs was 59 : 24. 2. Almost the same species were planted in school landscaping zone. Juniperus chinensis var. kaizuka, Ginkgo biloba, Zelkova serrata were mainly planted in the species of trees. To improve the present conditions of school landscape should be considered for the purpose of function and the aspect of ecology. 3. To see the selected school trees and flowers, Zelcova serrata was selected to the school tree in the 4 of schools. Ginkgo biloba was selected 3 of schools, the others were Juniperus chinensis Pinus densiflora, etc. Rhododendron lateritium was appointed to the school flower in the 6 of schools, the others were Rosa spp., Forsythia koreana etc. To set the school tree and flower consider the preserved trees of the community.

Flora of Hangyeong Gotjawall Forest Genetic Resource Reserve Area in Jeju-do (한경 곶자왈 산림유전자원보호구역의 식물상)

  • Park, Ji-Hyun;Hyun, Hwa-Ja;Lim, Eun-Young;Kim, Chang-Uk;Chung, Jun-Ho;Kang, Shin-Ho;Song, Gwanpil
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2018.10a
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    • pp.61-61
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    • 2018
  • 한경 곶자왈 산림유전자원보호구역은 개가시나무와 백서향 등을 포함한 암괴지대의 상록활엽수림으로서 그 중요성이 인정되어 산림유전자원 생태보전지역으로 지정 관리되고 있다. 따라서 본 지역의 식물상을 조사하여 곶자왈의 분포식물을 파악하고자 실시하였다. 본 연구는 한라산 서쪽 곶자왈지역 중 곶자왈 산림유전자원 보호구역으로 지정된 지역을 2017년 6월부터 2017년 9월까지 20여 차례 현장조사를 통하여 표본을 수집하고 이를 기록 정리하였다. 조사지역의 식물은 총 83과 181속 236종 23변종 2품종 총 261종으로 조사결과 양치식물이 7과 18속 30종 2변종 32분류군, 나자식물이 1과 1속 2분류군, 피자식물은 74과 162속 204종 21변종 2품종 227분류군 이었다. 그 중 쌍자엽식물은 67과 139속 179종 16변종 1품종 196분류군이고, 단자엽식물이 7과 23속 25종 5변종 1품종 31분류군이었다. 조사에서 확인된 환경부 멸종위기야생식물은 개가시나무 1종 이었다. 식물 구계학적 특정식물로는 총 97분류군이 조사되었다. 등급별로는 V등급 검정개관중, 개가시나무로 2분류군, IV등급 백서향, 녹나무 등 12분류군, III등급 아왜나무, 호자나무 등 37분류군, II등급 올벚나무, 개산초 등 13분류군, I 등급 푸조나무, 자금우 등 33분류군으로 확인되었다. 한국의 적색목록 식물을 분석해보면 취약(VU)은 개가시나무, 섬다래 등 3분류군, 준위협(NT)은 백서향, 약난초로 2분류군, 관심대상종(LC)은 골고사리, 새우난초 등 9분류군, 미평가종(NE)은 빌레나무 1분류군으로 나타났다. 이 결과는 청수 저지 곶자왈 지역의 생태학적 자료로 제주도 내 곶자왈과 비교하였을 때 맹아가 발달한 종가시나무가 우점하는 지역으로 향후 상록수림 천이에 의해 상록수 아래에 자라는 식물로 낙엽활엽수가 대체될 것으로 추정되어 지속적인 조사가 요구된다.

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Occurrence and Distribution of C4 Plants under Diverse Agricultural Field Types in Korea (농업생태계에서 농경지유형에 따른 C4식물의 출현과 분포)

  • Cho, Kwang-Jin;Oh, Young-Ju;Kang, Kee-Kyung;Han, Min-Su;Na, Young-Eun;Kim, Miran;Choe, Lak-Jung;Kim, Myung-Hyun
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.15 no.2
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    • pp.85-101
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    • 2013
  • In order to search for distribution characteristics on C4 plants at the paddy fields, uplands, orchard and roadside in South Korea, vascular plants were investigated. Flora investigation had been carried out from May 2002 to October 2006 at 241 plots. In the results of survey, the flora of these areas consist of 74 families, 231 genera and 352 species totally. The class frequencies were arranged by the order of Magnoliopsidae (255 species), Monocotyledoneae (89 species), Pteropsida (7 species) and Sphenopsida (1 species). The number of species in each investigated agricultural field types was 55 families with 203 species in paddy field, 49 families with 218 species in uplands, 44 families with 115 species in orchard and 48 families with 202 species in roadside respectiviely. Representative species compositions of these four agricultural field types were characterized by Artemisia princeps, Persicaria thunbergii in paddy field, Artemisia princeps, Erigeron annuus in upland and roadside, Commelina communis, Digitaria ciliaris in orchard, respectively. Therefore, indicative species in agricultural ecosystem was Artemisia princeps. Among the investigated 352 species, $C_4$ plants identified were 38 species, and the occurrence ratio of $C_4$ monocotyledonous plants were higher in paddy field, orchard and roadside than upland. Such differences in the occurrence ratio of $C_4$ plants under diverse agricultural field types reflect differences in environmental condition such as micro-climate, soil moisture under various agricultural fields. Dominant $C_4$ monocotyledonous plants were Digitaria ciliaris and Commelina communis, while $C_4$ dicotyledonous plants were Amaranthus mangostanus and Chenopodium album var. centrorubrum in agricultural fields. Naturalized plants were identified as 47 species and occurrence ratio were higher in upland and roadside than other agricultural field types. Among the investigated naturalized plants, $C_4$ plants were Amaranthus mangostanus and Amaranthus retroflexus. Distribution characteristics of representative $C_4$ plants in agricultural field types, revealed that the projected increase in temperature due to climate change may provide better conditions for the growth of $C_4$ plants. Thus, the necessity of long-term monitoring should be conducted on the diffusion of $C_4$ plants that may threaten influence agroecosystem in Korea.