• 제목/요약/키워드: ornamental plants

검색결과 310건 처리시간 0.028초

($SO_2$처리시기(處理時期) 및 생장억제물질(生長抑制物質) 전처리(前處理)가 수종(數種)의 조경수목(造景樹木)의 $SO_2$피해(被害)에 미치는 영향(影響) (($SO_2$ Injury in Several Ornamental Trees and Shrubs as Influenced by Season and Growth Retardant Pretreatment)

  • 이정명;박태균
    • 한국환경농학회지
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    • 제1권1호
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    • pp.71-73
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    • 1982
  • 수종(數種)의 조경수목(造景樹木)에서 $SO_2$피해(被害)는 7월(月) 처리(處理)에서 가장 심(甚)하게 나타났으며 8월(月) 및 9월(月)에는 현저(顯著)히 낮아졌다. Daminozide 전처리(前處理)는 공시수목류(供試樹木類)의 $SO_2$피해정도(被害程度)에 영향(影響)을 미치지 못하였으며 MH전처리(前處理)는 무궁화에서의 $SO_2$피해엽수(被害葉數)를 증가(增加)시켰다.

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Improved characterization of Clematis based on new chloroplast microsatellite markers and nuclear ITS sequences

  • Liu, Zhigao;Korpelainen, Helena
    • Horticulture, Environment, and Biotechnology : HEB
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    • 제59권6호
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    • pp.889-897
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    • 2018
  • Currently, there is a lack of genetic markers capable of effectively detecting polymorphisms in Clematis. Therefore, we developed new markers to investigate inter- and intraspecific diversity in Clematis. Based on the complete chloroplast genome of Clematis terniflora, simple sequence repeats were explored and primer pairs were designed for all ten adequate repeat regions (cpSSRs), which were tested in 43 individuals of 11 Clematis species. In addition, the nuclear ITS region was sequenced in 11 Clematis species. Seven cpSSR loci were found to be polymorphic in the genus and serve as markers that can distinguish different species and be used in different genetic analyses, including cultivar identification to assist the breeding of new ornamental cultivars.

덕유산 국립공원일대의 자원식물상 연구 (A Floristic Study on the Economic Plants of Deogyusan National Park Area)

  • 박광우;권영한;최경;오승환;김동갑;도재화;태경환;김주환
    • 한국자원식물학회지
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    • 제18권1호
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    • pp.32-56
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    • 2005
  • This study aims to investigate the distribution of the useful resources plants and the flora of Deogyusan. The flora of Deogyusan was investigated from April in 2002 to November in 2003. Vascular plants of this area consist of total 549 taxa; 9 forma, 64 varieties, 476 species, 281 genera, 90 families. It corresponds to $13.5\%$ of totally 4,071 taxa appeared in Korea. Useful plants of this area were investigated 399 taxa. It corresponds to $72.5\%$ of collected plants in this area under our study. Among the useful plants, there are 205 taxa of edible source, 179 taxa of pasture source, 159 taxa of medicinal source, 70 taxa of ornamental source, 15 taxa of timber, and 17 taxa of industrial raw materials. Korean endemic plants were composed 18 families, 23 genera, 19 species, 4 varieties and totaling 25 taxa.

The Selection of Plants for indoor garden and the Environmental improvement effects

  • Choi, Jae-Hyun
    • International Journal of Advanced Culture Technology
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    • 제9권1호
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    • pp.129-135
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    • 2021
  • In this study, we built a mock-up of an indoor garden for private use and vertical gardens were installed on the walls of this indoor garden model. The purpose of this study is to examine the types of plants for best fit for growth and nurture in vertical garden and to identify the effects of indoor air quality improvement by these plants. As the result of the experiment, 22 species out of 32 species previously used for indoor garden was selected to be suitable for vertical gardens of a personal indoor garden. 10 species were found to be inappropriate for a personal indoor garden in terms of ornamental value, growth status and maintenance. The effect of plants on reducing CO2 has been proven by many studies. Also, through photosynthesis, plants combine CO2 with water and produce sugars and O2 (oxygen). Everyone accepts this fact. In nature, the production of oxygen is so important that without plants we would soon use it up and die. From the NASA Fact Sheet we know that air contains 20.95% O2 and 0.04% CO2. If you had enough plants in a room to use up all of the all of CO2 and convert it to oxygen, the oxygen levels would increase from 20.95% to 21%. This increase is difficult to detect and would have no effect on humans.

백두대간 생태숲 조성예정지의 관속식물상과 활용방안 (Practical Plan and Vascular Plants Around Construct-Reserved Site of Ecological Forest in Baekdudaegan)

  • 유주한;나정화;조현주;구지나
    • 한국환경복원기술학회지
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    • 제12권5호
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    • pp.42-58
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    • 2009
  • This study was carried out to survey the vascular plants of the construct-reserved site of ecological forest in Kohang-ri, Sangri-myeon, Yecheon-gun, Gyeongsangbuk-do, Korea. The results are as follows. The vascular plants in this site were recorded as 392 taxa; 85 families, 254 genera, 341 species, 45 varieties and 6 forma. The Korean endemic plants were 5 taxa; Salix hallaisanensis, Clematis trichotoma, Chrysosplenium barbatum, Philadelphus schrenckii and Weigela subsessilis. The rare plants designated by Korea Forest Service were 2 taxa; Iris ensata var. spontanea and Aristolochia contorta. The naturalized plants were 25 taxa; Bromus tectorum, Dactylis glomerata, Panicum dichotomiflorum, Bilderdykia dumetora and so forth. In the results of analysis by floristic region, the specific plants were summarized as 31 taxa; Matteuccia struthiopteris, Oxalis obtriangulata, Betula davurica, Cimicifuga heracleifolia and so forth. The plants with approval for delivering oversea were 4 taxa; Salix hallaisanensis, Aristolochia controrta, Clematis trichotoma and Chrysosplenium barbatum. The plant resources were 186 taxa of ornamental plant, 241 taxa of edible plant, 274 taxa of medicinal plant and 202 taxa of others.

한라산 고산식물의 개화시기 및 화색에 관한 연구 (Flowering Season and Flower Color of the Alpine Plants in Paeknokdam, the Crater of Mt. Halla)

  • 오순자;고정군;고석찬
    • 한국자원식물학회지
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    • 제14권1호
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    • pp.1-7
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    • 2001
  • 한라산 백록담내의 고산식물 59종류를 대상으로 생활형, 화색, 개화시기, 그리고 종자의 성숙시기 등을 조사하여 화훼자원으로의 개발가능성을 조사하였다. 백록담내 고산식물의 생활형은 반지중식물이 67.8%로 대부분을 차지하여 전형적인 고산식물의 생활형 분포를 보여주고 있다. 개화는 전반적으로 7∼8월에 이루어지며, 종자는 8∼9월에 집중적으로 성숙되는 것으로 확인되었다. 한편 고산식물의 화색은 백색이 27% (16종)로 가장 많고, 백색, 청색, 황색 꽃의 출현빈도가 대체로 높게 나타났다.

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남해안 및 제주도 일대 해안사구의 자원식물상 (The Plant Resources of the Sand Dune on Southern Coast and Jeju Island, Korea)

  • 오승환;김혁진
    • 한국자원식물학회지
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    • 제21권5호
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    • pp.374-387
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    • 2008
  • 본 연구는 우리나라 남해안과 제주도 일대 해안사구에 분포하는 유관속식물을 대상으로 2006년 2월부터 11월까지 조사한 결과, 조사지역내에 분포하는 식물은 51과 130속 152종 1품종 18변종 등 총 171분류군으로 관찰되었으며, 주요 출현종은 Calystegia soldanella(갯메꽃), Ischaemum anthephoroides(갯쇠보리), Imperata cylindrica va. koenigii(띠), Vitex rotundifolia(순비가나무), Carex pumila(좀보리사초), Carex kobomugi(통보리사초) 등으로 나타났다. 본 지역에서 조사된 171종류의 식물자원의 유용도를 분석한 결과 총 113종류의 자원식물이 분류되었으며, 식용자원(Edible source, E)은 73종류(40.5%), 약용자원(Medicinal source, M)은 61종류(33.9%), 초지자원(Pasture source, P)은 22종류(12.2%), 관상자원(Ornamental source, O)은 16종류(8.9%), 섬유자원 (Fiber source, F)은 7종류(3.9%), 목재자원(Timber source, T)은 1종류(0.5%)의 순으로 나타났다. 한국특산식물은 1분류군이 조사지역내 분포하며, 식물구계학적 특정식물 중 I III IV V등급 식물은 24과 28속 29분류군으로 소산식물 171분류군의 16.9%로 나타났으며, 귀화식물은 9과 16속 19분류군로 우리나라 전체 귀화식물 271종류의 7.0%이다.

Functional bioactivity of Polygonatum species

  • Motohashi, Noboru;Zhang, Guo-Wen;Shirataki, Yoshiaki
    • Advances in Traditional Medicine
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    • 제3권4호
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    • pp.163-179
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    • 2003
  • The genus Polygonatum species belongs to the family Liliaceae which is widely distributed over areas of the north temperature zone. There are about forty more plants of Polygonatum species in the world widely distributed in eastern Europe and south east Asia. The plants of Polygonatum species have been used not only as ornamental plants but also for their medicinal values. This article is concerned with the specific properties and flavour of the drug and its history as a medicine, showing the main functional components of Polygonatum species of flavonoids, steroidal glycosides, and saccharides.

우리나라 7개 내륙습지의 수생식물 분포상 (Hydrophytes Flora of Seven Swamp Inland in Korea)

  • 김유선
    • 화훼연구
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    • 제17권1호
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    • pp.52-61
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    • 2009
  • 우리나라 내륙습지 7곳의 식물상과 군락을 조사한 결과, 우리나라 내륙습지 7곳의 식물상은 32과 49속 69종이었으며 이 중 사초과가 16종으로 23%로 나타났으며 일년생 초본식물 군락 1개와 다년생 초본식물 군락 6개 등 총 7개 군락(큰고랭이군락, 갈대군락, 줄군락, 고마리군락, 부들군락, 비녀골풀군락, 골풀군락)을 보였다. 조사습지 전체의 중요도 값이 높게 나온 우점식물은 큰고랭이, 갈대, 줄, 고마리, 부들, 비녀골풀 및 가래였다.

Re-Examination of Several Elsinoë Species Reported from Japan

  • Anysia Hedy Ujat;Tsuyoshi Ono;Yukako Hattori;Chiharu Nakashima
    • Mycobiology
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    • 제51권3호
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    • pp.122-138
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    • 2023
  • Elsinoë are plant pathogenic fungi that cause scabs, spotted anthracnose, and some morphological distortions on various plants, including woody plants, economically important crops, and ornamental plants. Taxonomical reexamination of Elsinoë species in Japan has not yet been conducted based on the modern species criteria. In this study, several Japanese isolates were reexamine based on the morphological and molecular-phylogenetic analysis of the internal transcribed spacer region (ITS), large subunit gene (LSU)m and protein-coding gene such as RNA polymerase II subunit (rpb2) and Translation elongation factor 1-alpha (tef). Japanese isolates were divided into four clades and three new species, Elsinoë hydrangeae, E. sumire, and E. tanashiensis were proposed. One species, Sphaceloma akebiae, was transferred to the genus Elsinoë.