• 제목/요약/키워드: Survey of Plants

검색결과 1,023건 처리시간 0.026초

제주도(濟州道)의 유독식물(有毒植物)에 대(對)한 조사연구(調査硏究) (Survey of Poisonous Plants Distributed in Jeju-Island)

  • 양기천
    • 대한수의학회지
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    • 제18권1호
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    • pp.39-50
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    • 1978
  • Because of very little information available regarding the poisonous plants distributed in Jeju-Island, the author made a survey of such plants from March, 1974 to Dec., 1977. The results obtained were as follows: 1. If not all, 68 families, 137 genera and 190 species of poisonous plants distributed in Jeju-island were classified. And 190 species were divided into 137 spp. of herbs, 45 spp. of shrubs, 3 spp. of molds and 5 spp. of toadstools. 2. Relatively, a large number of poisonous plants were distributed in wild field. Jungle area, inhabited region, seashore and high mountainous area took next place gradually by the number of plants. 3. And according to their toxic chemical components or poisoning types, they were classified as 16 spp. of cyanogenetic plants, 14 spp. of oxalate-producing plants, 14 spp. of nitrate. producing plants, 10 spp. of photosensitization and 136 spp. of the other activities.

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유통되고 있는 실내조경 식물명과 학명과의 차이 (Differences Between Common Name and Scientific Name of Interior Landscape Plants in Practical Circulation)

  • 방광자;최경옥;이태영
    • 한국조경학회지
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    • 제28권6호
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    • pp.127-132
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    • 2001
  • The purpose of this research is to compare and analyze scientific names and Korean names of interior plants, considering that consumes' purchasing systems consist of internet and communication media in the era of informationalization, to help the consumers purchasing plants, and to propose some directions for the unification of Korean name in practical circulation. This survey was performed during 4 months from May to September in 2000. The survey places for research were wholesale flower market of YangJje Dong and Nam Seoul. The used plants for research were 37 family, 76 genus and 120 species. The main methods of data collection were interview and reference f plants picture books. The main reference for identifying plant name was accomplished by Yoon Ypung-Sub's HORTUS KOREANA. The research results are as follows; 1) Fifty one plants were identified as using generic or specific name. 2) Thirteen plants were identified as using varietal name. 3) Twenty four plants were identified as using common name recoded in a plant dictionary. 4)Thirteen plants were identified as using incorrect name. Consequently, it was identified that the research for the unification of Korean name of interior landscape plants should be performed thorough continuous cooperation between academic field and business field for solving various problems which is occurred in plants circulation process.

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충청복도 미동산의 자원식물상 (Resource Plants of Mt. Midong in Chungcheongbuk-do, Korea)

  • 유주한;진연희;장혜원;조흥원;김덕식;이철희
    • 한국자원식물학회지
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    • 제17권2호
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    • pp.122-134
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    • 2004
  • 미동산의 자원식물상 조사는 2002년 3월부터 2003년 10월까지 20개월동안 수행하였고 관속식물상은 85과 266속 349종 48변종 3품종 등 총 400종류의 식물이 확인되었다. 자원식물상 조사결과 관상용 식물은 162종(40.5%), 식용 식물은 250종(62.5%), 약용식물은 257종(64.3%), 기타 용도 식물은 167종(41.8%)으로 확인되었다. 한국 특산식 물은 매미꽃, 터리풀, 자란초, 병꽃나무, 고려엉겅퀴, 분취 등 6종류로 조사되었고 산림청 지정 희귀 및 멸종위기식물은 매미꽃과 층층둥굴레가 확인되었다.

주암호 복내천 인공습지 조성 후 4년간의 식물상 변화연구 (A 4-year Follow-up Survey of Flora at the Human-made Wetlands Along Boknaecheon of Juam Lake)

  • 김창환;명현
    • 한국환경복원기술학회지
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    • 제11권5호
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    • pp.25-37
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    • 2008
  • A field survey was performed at the Human-made Wetlands along Boknaecheon of Juam Lake from March 2004 to October 2007 for the purpose of investigating changes of flora for 4 years since its creation. A total of 15 species including 10 families, 13 genera, 12 species and 3 varieties were planted at the Human-made Wetlands along Boknaecheon of Juam Lake which was completed in December 2002. The survey conducted in 2004, 15 months after creation of the Human-made Wetlands, revealed a flora composed of 47 families, 102 genera, 112 species and 19 varieties, 131 taxa in total. In 2007, further increase was registered with 46 species added compared to 2004 reaching 177 species in total. A 4-year monitoring of naturalized plants showed that no quick but constant increase was featured yearly in their number of species with 12 in 2004, 17 in 2005, 18 in 2006 and 19 in 2007. As for changes in life form, 13 species of perennial plants and 2 woody species, 15 in total, were planted initially but, in the survey 2004, 1- or 2-year old therophytes numbered 73, perennial plants 54 and woody species 4, indicating a large change of life form accompanied with increase in overall number of species. The number of 1- or 2-year old therophytes and perennial plants featured a steady increase each year from 2005 to 2007. The distribution ratio of 1- or 2-year old therophytes, however, showed a gradually decreasing tendency while perennial plants tended to increase, instead. As evidenced in changes of flora at the Human-made Wetlands, most of species in it have been determined to be fit or not within 1 to 2 years after its creation and, since the stable settlement of these species onward, its life forms have undergone stepwise changes together with the number of species and individuals in parallel with repeated extinction and penetration of plants.

Analysis of the International Flowers & Plants Expo Tokyo in 2017

  • Choi, So Young;Park, Hye Min;Lee, Ja Hee;Lee, Ae Kyung
    • 인간식물환경학회지
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    • 제22권1호
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    • pp.91-98
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    • 2019
  • This study aimed to provide basic data on current trends in floriculture through a survey. The exhibitors' purposes and items displayed at the Tokyo International Flowers & Plants Expo in 2017 were surveyed. The survey was conducted among 238 exhibitors during the exhibition period from October 11 to 13, 2017. As a result, participants came from 14 countries including Belgium, China, Colombia, Japan, Korea and France. The purposes of the majority of the surveyed exhibitors were to display cultivars (86 exhibitors, 36.3%), followed by to display merchandise, subsidiary materials and cultivation techniques. Among cultivars, pot plants accounted for the majority of the entire cultivars (54 exhibitors, 55.1%), followed by cut flowers (35 exhibitors, 35.7%), sapling, and seeds. The most of the displayed pot plants were ornamental plants (27 exhibitors, 43.5%), followed by garden trees, ground cover plants, bedding plants and succulent plants. The most of the displayed cut flowers were rose (8 exhibitors, 21.1%), followed by lisianthus, chrysanthemum and dahila. In terms of cultivation techniques, those using moss were displayed by 7 exhibitors (50%) and green-wall techniques were displayed by 6 exhibitors (42.9%). In terms of merchandise, processed products were displayed by 21 exhibitors (41.2%), followed by floral products. Therefore, the IFEX can be used as a place to understand current trends in the floriculture market.

Phytochemical Survey of Saudi Arabian Plants

  • Woo, Won-Sick;Chi, Hyung-Joon;Jado, Ahmad
    • 생약학회지
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    • 제7권4호
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    • pp.247-250
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    • 1976
  • Phytochemical survey has been made of the occurrence of alkaloids, saponins, terpenoids and flavonoids in 43 Saudi Arabian plants. The result is presented in Table I.

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Occurrence of Clubroot Caused by Plasmodiophora brassicae in Baecheongchae

  • Kim, Wan-Gyu;Oh, Sang-Keun;Semunyana, Marc;Han, Man-Jong;Lee, Gyo-Bin;Cho, Weon-Dae
    • 한국균학회지
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    • 제48권4호
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    • pp.499-503
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    • 2020
  • Clubroot symptoms were frequently observed on the roots of Baecheongchae plants grown in vinyl greenhouses of a farmer located in Yangpyeong area of Korea during a disease survey in June 2019. The incidence of diseased Baecheongchae plants ranged from 30 to 90% in the vinyl greenhouses investigated. Many resting spores were found in the tissue of root galls collected. The resting spores were hyaline and spherical and measured 2.5-4.2 ㎛ in diameter. Three inoculum suspensions of resting spores prepared from the root galls were inoculated to the roots of healthy Baecheongchae plants. All the inoculum suspensions caused clubroot symptoms to appear on the roots of the inoculated Baecheongchae plants. The symptoms on the roots induced by artificial inoculation were similar to those observed in the plants of the vinyl greenhouses during the disease survey. Resting spores of the pathogen were recovered from the root galls of the inoculated plants. Three root gall isolates obtained from the inoculated plants were used for molecular identification. Comparing the isolates to the Plasmodiophora brassicae strains in GenBank, the amplification products demonstrated 100% similarity with the internal transcribed spacer (ITS2) sequences. The clubroot pathogen was identified as P. brassicae according to its morphological, pathological, and molecular characteristics. This is the first report of P. brassicae causing clubroot in Baecheongchae.

김해시 국립용지봉자연휴양림 조성예정지의 관속식물상 (Vascular Plants in Sites Reserved for Construction of National Yongjibong Recreational Forest in Gimhae-city)

  • 박성서;정명희;김태운;문현식
    • 한국환경과학회지
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    • 제30권11호
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    • pp.891-905
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    • 2021
  • The aim of this study was to investigate the plants in Yongjibong Natural Recreation Forest before construction, to provide basic data that can be used for various purposes. The survey was conducted on the planned recreational forest sites from June to September 2020. The numbers of flora are summarized as follows: 348 taxa, 95 families, 234 genera, 308 species, three subspecies, 30 varieties, and seven forma. The Korean endemic plants were of nine taxa, including Fagus engleriana, Celtis choseniana, and Broussonetia x kazinoki. The rare plants were of six taxa, including Juniperus chinensis var. sargentii, Hylotelephium ussuriense, Thuja orientalis, and F. engleriana; however, Juniperus chinensis var. sargentii, H. ussuriense, T. orientalis, and Iris ensata var. spontanea were planted species. The floristic regional indicator plants (unique plants) found in this survey area were of 33 taxa, comprising three taxa of grade V, four taxa of grade IV, nine taxa of grade III, four taxa of grade II, and 13 taxa of grade I. The naturalized plants were of 26 taxa, including Rumex crispus, Phytolacca americana, and P. esculenta. Among the naturalized plants, it is necessary to prevent the spread of Ambrosia trifida, Bidens frondosa, and Tagetes minuta through continuous monitoring.

충청북도 생태숲 조성예정지의 자원식물상 (The Resource Plants in Construct-Reserved Site of Ecological Forest, Chungcheongbuk-do, Korea)

  • 유주한;조흥원;진연희;윤희빈;이귀용;한주환;이철희
    • 한국자원식물학회지
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    • 제18권3호
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    • pp.390-402
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    • 2005
  • 본 연구는 충청북도 제천시 생태숲 조성예정지의 자원식물상을 체계적으로 파악하기 위해 수행되었다. 이 지역은 북위 $37^{\circ}\;12'$, 동경 $127^{\circ}\;57'$에 위치하고 2004년 3월부터 10월까지 조사하였다. 관속식물상은 83과 238속 324종 44변종 3품종 등 총 371종류가 확인되었고 자원식물상 조사결과 관상용 식물자원은 178종 $(47.98\%)$, 식용 식물자원은 232종$(62.53\%)$, 약용 식물자원은 257종$(69.27\%)$, 기타용 식물자원은 154종$(41.51\%)$로 나타났다. 산림청 희귀 및 멸종위기식물은 너도바람꽃, 백작약, 태백 제비꽃, 미치광이풀로 조사되었다.