• Title/Summary/Keyword: 식물학

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An Unrecorded Naturalized Plant in Korea : Cakile edentula (Brassicaceae) (미기록 귀화식물: Cakile edentula (Brassicaceae))

  • Kil, Ji-Hyon;Lee, Kyu Song
    • Korean Journal of Plant Taxonomy
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    • v.38 no.2
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    • pp.179-185
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    • 2008
  • Unrecorded species from the beach at Gangnung City is reported: Cakile edentula, Brassicaceae. The genus Cakile is unrecorded in Korea and easily distinguished from other genera in Brassicaceae by the upper member of fruits distinctly longer or thicker than the lower part, petiole white or anthocyanic, style absent and leaves glabrous. The local name is Seo-yang-gaet-naeng-i and the morphological characters and illustrations of the species are provided.

Corydalis caudata (Lam.) Pers. (Fumariaceae): An unrecorded species of corydalis in Korea (수염현호색 (현호색과): 국내 미기록 식물)

  • Kim, Jin-Seok;Lee , Gang-Hyeop;Pak , Jae-Hong;Kim, Sang-Yong
    • Korean Journal of Plant Taxonomy
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    • v.38 no.4
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    • pp.531-537
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    • 2008
  • We report an unrecorded species of Corydalis sect. Corydalis (Fumariaceae), C. caudata (Lam.) Pers., that have been found in the central part of Korea. This species is easily recognized by its bearded calyx, upwardly curved spur, and multi-branched characteristics. We named it 'Soo-yeom-hyeon-ho-saek' as korean common name.

Study on the Propagation System and the Photosynthetic Rate of Chrysantemum zawadskii H. (약용자원식물 구절초의 고소득화를 위한 번식체계 확립 및 재분화 식물체의 광합성 능력증대 I. 구절초의 기내배양 및 재분화 식물체의 RAPD 분석)

  • 김정률
    • Korean Journal of Plant Resources
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    • v.11 no.1
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    • pp.1-8
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    • 1998
  • This study was conducted to establish mass propagation system from the axillary bud culture of chrysanthemum zawadskii H. which was used as material of medicinal plants. Shoot egeneration was better on MS medium with NAA and BA. The optimum concentraions of growth regulator for shoot regeneration differed depending on accessionsof C. Zawadskii. Shoot regeneration in Keungucheolcho was better on MS Medium with NAA 0.01mg/1 and BA 0.1mg/1 while Hyangrobonggucheocho was better with NAA 0.1mg/1and BA 0.3mg/1. Addition of NAA into medium was effective for induction of root from shoots regenerated. Shoot multiplcation was more effective when 10mg/1 spermine was added into medium than when other polyamines were treated ino medium . Randomly and specifically amplified polymorphic DAC banding patterns based on polymerase chain reaction (PCR) analysis were used to assess the genetic variation of plants regenerated from in vitro culture.

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The First Record of Tetraneura triangula Zhang & Zhang, 1991 (Hemiptera: Aphididae: Eriosomatinae) from Korea (한국의 미기록종 Tetraneura triangula Zhang & Zhang, 1991 (노린재목: 진딧물과: 면충아과)에 대한 보고)

  • Jieun, Lee;Hyobin, Lee;Seokyoung, Son;Jun Hyeok, Ko;Shin-Ichi, Akimoto;Wonhoon, Lee
    • Korean journal of applied entomology
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    • v.61 no.4
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    • pp.595-599
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    • 2022
  • In this study, Tetraneura triangula Zhang & Zhang, 1991 is reported for the first time in Korea. Species distribution, measurement, host plants, description, and illustrations of diagnostic characters for emigrant and embryo are provided.

The First Record of Kaltenbachiella japonica (Matsumura, 1917) (Hemiptera: Aphididae: Eriosomatinae) from Korea (한국의 미기록종 Kaltenbachiella japonica (Matsumura, 1917) (노린재목: 진딧물과: 면충아과)에 대한 보고)

  • Jieun, Lee;Hyobin, Lee;Seokyoung, Son;Jun Hyeok, Ko;Wonhoon, Lee
    • Korean journal of applied entomology
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    • v.61 no.4
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    • pp.591-593
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    • 2022
  • In this study, Kaltenbachiella japonica (Matsumura, 1917) is reported for the first time in Korea. Species distribution, measurement, host plants, description, and illustrations of diagnostic characters for fundatrix are provided.

The First Record of Periphyllus acerihabitans Zhang, 1982 (Hemiptera: Aphididae: Chaitophorinae) from South Korea (한국의 미기록종 Periphyllus acerihabitans Zhang, 1982 (노린재목: 진딧물과: 털진딧물아과)에 대한 보고)

  • Jun Hyeok, Ko;Hyo Bin, Lee;Deog Kee, Park;Eun Sook, Bang;Ki-Jeong, Hong;Wonhoon, Lee
    • Korean journal of applied entomology
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    • v.61 no.3
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    • pp.475-479
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    • 2022
  • In this study, Periphyllus acerihabitans Zhang, 1982 is reported for the first time in Korea. Species distribution, measurement, host plants, description, key to Korean species of the genus Periphyllus, and illustrations of diagnostic characters for apterous viviparous females are provided.

The flora of vascular plants in Mt. Cheonhwang (Gyeongsangnam-do) (천황산 지역(경남)의 관속식물상)

  • Ko, Sung Chul;Choi, Doo Sub;Son, Dong Chan;Park, Beom Kyun;Kim, Tae Hoon
    • Korean Journal of Plant Taxonomy
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    • v.43 no.2
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    • pp.146-160
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    • 2013
  • The flora of vascular plants in the Mt. Cheonhwang, located at Miryang-si, Gyeongsangnam-do Province, was surveyed 16 times from March, 2009 to September, 2011. The result of this survey revealed 442 taxa in total, comprising 90 families, 252 genera, 387 species, 3 subspecies, 43 varieties, and 9 forms. Among the flora of this area, 14 taxa were plants endemic to Korea and 11 taxa were rare and endangered plants of Korea. The floristic regional indicator plants found in this area were 59 taxa: 2 taxa of grade V, 5 taxa of grade IV, 15 taxa of grade III, 16 taxa of grade II and 21 taxa of grade I. Alien plants in Korea numbered 21 taxa. In addition, 442 taxa were categorized by usage into 8 groups, as follows: 163 edible, 6 fiber, 125 medical, 76 ornamental, 163 pasturing, 4 industrial, 9 dyeing and 21 timber plants.

Floristic study of lagoon areas on the eastern coast in Korean peninsula (한반도 동해안 석호의 관속식물상)

  • Kim, Jung-Hyun;Kim, Sun-Yu;Hong, Jeong-Ki;Nam, Gi-Heum;An, Ji-Hong;Lee, Byoung Yoon;Kim, Jin-Seok
    • Korean Journal of Plant Taxonomy
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    • v.47 no.1
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    • pp.51-93
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    • 2017
  • Eastern coastal lagoons are a particular type of estuarine systems where seawater mixes with fresh water from their catchments. With the development of aquatic vegetation, this area shows high level of biodiversity. The purpose of this study is to produce a strategy for the comprehensive conservation of the vegetation of coastal lagoons through studies of the floristics and plant species compositions in 17 eastern coastal lagoons in Korea. Vascular plants were collected 109 times, from June of 2010 to November of 2014. The results showed that there were 720 taxa in total, including 118 families, 378 genera, 655 species, 13 subspecies, 46 varieties, and 6 hybrids. Korean endemic species numbered 11 taxa, and vascular plants listed in the red list according to the International Union for Conservation of Nature (IUCN) numbered 18 taxa. Indicator species of fourth (IV) and fifth (V) degree, as specified by floristic subregions, numbered 23 taxa. Among the species investigated in this survey, there were 4 taxa of plants of southern origin and 8 taxa of plants of northern originin the Korean peninsula. Several rare plants, Thermopsis lupinoides, Ligusticum hultenii, Mitrasacme alsinoides, Utricularia australis, Juncus fauriei, Carex vesicaria, and Puccinellia kurilensis, were distributed in eastern coastal lagoons. In all, 96 alien plants were recorded in the investigated area. The coastal lagoons on the eastern coast of Korea showed high plant diversity with many rare plants and phytogeographically important plants. Conservation strategies to ensure biodiversity and effective management of coastal lagoons are discussed in detail.

Physiological Responses of Allium victorialis var. platyphyllum, Ligularia fischeri and Ligularia stenocephala Growing at Different Fertilizing Schemes (시비처리에 따른 산마늘, 곰취, 곤달비의 생리적 반응)

  • Cho, Min-Seok;Kim, Gil-Nam;Park, Gwan-Soo;Lee, Soo-Won
    • Journal of Bio-Environment Control
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    • v.19 no.2
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    • pp.97-108
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    • 2010
  • The present study was conducted to investigate photosynthetic responses (Pn), chlorophyll fluorescence (Pe), chlorophyll contents of Allium victorialis var. platyphyllum, Ligularia fischeri, and Ligularia stenocephala growing at four different fertilizing schemes (non-fertilizing and 2.5 $g{\cdot}l^{-1}$, 5 $g{\cdot}l^{-1}$, 10 $g{\cdot}l^{-1}$ fertilizing). Three wild vegetables showed outstanding Pn and Pe at 5 $g{\cdot}l^{-1}$ fertilizing treatment. 10 $g{\cdot}l^{-1}$ of fertilizer, however, proved to be too much eventually leading to declined growth. A. victorialis var. platyphyllum showed good Pn and Pe under shade treatment whereas Pn and Pe of L. fischeri, and L. stenocephala showed the opposite tendency. The chlorophyll contents of the three wild vegetables showed the highest measurement ranging between 11.70~24.36 $mg{\cdot}g^{-1}$ when treated with 5 $g{\cdot}l^{-1}$ of fertilizer. Also it was showed that there were more chlorophyll contents under shade treatment as opposed to full sun. These results showed that 5 $g{\cdot}l^{-1}$ fertilizing treatment is optimal fertilizing of three wild vegetables and fertilizing and light intensity controlling is very important for productivity of vegetables.