• 제목/요약/키워드: herbaceous plant

검색결과 290건 처리시간 0.027초

국제종자검정협회(ISTA) 변온조건에서 비탈면 복원용 주요 초화류의 발아율 및 발아속도 (Germination Percentage and Speed under International Seed Testing Association Conditions of Main Herbaceous Plants Used on the Slope)

  • 박진아;심상렬
    • 한국환경복원기술학회지
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    • 제21권3호
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    • pp.47-56
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    • 2018
  • Research was initiated to investigate germination characteristics and germination pattern of 14 herbaceous plant entries used on the road slope during 30 days. An alternative germination condition for 14 herbaceous plant entries required by International Seed Testing Association(ISTA) was applied in the experiment, consisting of 8-hr light at $25^{\circ}C$ and 16-hr dark at $15^{\circ}C$. Significant differences were observed in the first germination rate(0.3%~40.7%)and in the final germination rate(7.7%~93.3%). Days to the first germination(2~8days), days to the 30% germination(2~6days) and days to the peak germination(6~18days) were different among 14 herbaceous plant entries in the study. From this result, we could find out higher final germination rate of 14 herbaceous plant entries in the following order; First, forage crops and cool-season turfgrasses; Second, herbeceous flowers; Third, wild plants. We could also divide germination rate among 14 herbaceous plant entries as 6 groups(I;very high, II;high, III;medium high, IV;medium low, V;low, VI;very low) based on the final germination rate and divide germination speed as 5 groups(A;very fast, B;fast, C;normal, D;slow, E;very slow)based on days to the peak germination. Considering germination characteristics and pattern of 14 herbaceous plant entries Medicago sativa, Lolium perenne, Festuca arundinacea and Cosmos sulphureus were regard as dominating species while Lespedeza cuneata, Silene armeria, Lotus corniculatus var.japonicus, Coreopsis tinctoria and Centaurea cyanus as competitive species following dominating species. However, Chrysanthemum burbankii, Pennisetum alopecuroides, Chrysanthemum boreale., Artemisia princeps var. orientalis and Arundinella hirta were not almost expected to emerge.

식물배합과 녹화용 접착제에 따른 비탈면녹화 특성 (Effects of Plant Mixtures and Tackifibers on the Slope Vegetation)

  • 김재환;윤중서;심상렬
    • 한국환경복원기술학회지
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    • 제9권6호
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    • pp.123-132
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    • 2006
  • This research was studied to inverstigate the effect of plant mixtures and tackifibers on the vegetation of slope sites. 5 type plant mixtures(tree type, forest type, native herbaceous plant type, foreign herbaceous plant type, and cool-season turfgrass type) and 3 different tackifibers (Guar tackifibers, Polyarchrylamide tackifibers and Cellulose methyl starch) were treated with 3 replications on the experimented slope. The germination and coverage rate were high on native and foreign herbaceous plants and low on cool-season turfgrass, forest and tree types. We could notice that herbaceous plant types were effective on the vegetation of slope in the short term. Because tree or forest type vegetations similar to natural plant habitat, however, were preferable on slope vegetation in the long term, tree species of high germination rate should be selected in this experiment for tree or forest type slope vegetations. Tackifiber treatments increased the germination rate during the early treatment stage. However, the effect of tackifiber treatment on germination rate was decreased on the elapse of time. Guar tackifiber treatment was most effective on the vegetation of slope. As far as soil erosion control was concerned, all tackifiber treatments were effective compared to control.

Resources of herbaceous plant in Taejon Area, Korea

  • Kang, Shin-Ho;Nobukazu Nakagoshi;Ko, Sung-Chul
    • Plant Resources
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    • 제2권2호
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    • pp.96-112
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    • 1999
  • This study was to estimate and complete the flora of herbaceous plants found in Mt. Kyeryong National Park, Mt. Bomoon, and Mt. Shikjang in Taejon Korea. This research was conducted from April 1995 to August 1998. Herbaceous vascular plants were composed of 76 families,336 genera,574 species,4 subspecies, 105 varieties and 9 forms, totaling 691 taxa. The useful resource plants were categorized as edible plants (45.4%), medical plants (31.1%), pasture plants (28.7%), ornamental plants (16.4%) and industrial plants (1.6%).

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옥상녹화용 야생초본류와 적정 파종량에 관한 연구 (Optimal Amount of Seeding and Wild Herbaceous Plants for the Rooftop Revegetation)

  • 이은엽;신병철;조태동
    • 한국환경과학회지
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    • 제13권12호
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    • pp.1009-1013
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    • 2004
  • The purpose of this study is to select the appropriate wild herbaceous plants on the rooftop. For the purpose of the experiments, 14 wild herbaceous plants were chosen. As the results of the experiments, the wild herbaceous plants growing on the culture soil(perlite) Among the 14 kinds of wild herbaceous plants, such as Chrysanthemum boreale, Taraxacum mongolicum, Aster Koraiensis, Aster yomena, Oenothera odorata, Oenothera lamarckiana, Patrinia scabiosaefolia showed good effects on growth of above ground parts. Therefore, these plants will effective for the rooftop revegetation. Callistephus chinensis and Lotus corniculatus var. Japonicus showed good height growth, wherase covering rate was worst. Chrysanthemum boreale, Platycodon grandiflorum, Patrinia scabiosaefolia were plant height, wherase covering rate was not good . For the expected number of seedings more than 3,000 per square meter, many seedings got withered to death while the survivors were suppressed to grow slow in the early stage due to the densityproblem.

Coastal Dune Vegetation of South Korea

  • Lee, Jeom-Sook;Ihm, Byung-Sun;Cho, Du-Sung;Kim, Jong-Wook
    • Journal of Ecology and Environment
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    • 제30권2호
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    • pp.135-142
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    • 2007
  • We used the Braun-Blanquet method to study coastal dune vegetation of South Korea. Coastal vegetation was monitored in thirty sites from April 2004 to September 2005. Seventeen plant communities were classified into five groups as follows: A. Two associations of herbaceous sand dune plants in Salsoletea komarovii Ohba, Miyawaki et Tx. 1973 (Calystegia soldanella community, Lathyrus japonicus-Calystegia soldanella community), B. Twelve associations of herbaceous perennial sand dune plants in Glehnietea littoralis Ohba, Miyawaki et Tx. 1973 (Carex pumila community, Elymus mollis community, Vitex rotundifolia-Elymus mollis community, Ixeris repens community, Elymus mollis-Ixeris repens community, Lathyrus japonicus community, Messershmidia sibirica community, Glehnia littoralis community, Carex kobomugi community, Calystegia solda-nella-Carex kobomugi community, Ishaemum anthephoroides community, Zoysia macrostachya community), C. One association of shrubby perennial sand dune plant in Viticetea rotundifoliae Ohba, Miyawaki et Tx. 1973 (Vitex rotundifolia community), D. One association of shrubby perennial sand dune plant in Rosetea multiflorae Ohba, Miyawaki et Tx. 1973 (Rosa rugosa community), E. The naturalized community (Diodia teres community).

구담습지 식생의 생태적 특성 및 관리에 관한 연구 (A Study on the Ecological Characteristics and Management of Vegetation in Gudam Wetland)

  • 이일원;김기대
    • 한국습지학회지
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    • 제23권2호
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    • pp.133-143
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    • 2021
  • 본 연구의 목적은 낙동강 수계의 하도습지인 구담습지의 식물군락을 분류하고 식생의 수직적 구조에 따라 군락 특성을 파악하여 관리방안을 마련하는 것이다. 구담습지 식물군락은 식생상관적 분류를 통해 총 19개의 군락이 나타났으며, 식생 수직구조에 따라 교목 우점 군락, 관목 우점 군락, 초본 우점 군락으로 나누어 분석하였다. 군락 특성 분석 결과를 살펴보면, 종다양도 지수는 교목 우점 군락이 가장 높았으나 가시박과 같은 외래식물의 유입으로 종다양도 감소가 우려되었다. 관목 우점 군락은 관목식물의 종수에 의해서 종다양도 지수가 편중된 경향을 보였다. 초본 우점 군락은 종다양도 지수에 의해 습생초지 군락과 건생초지 군락으로 나뉘었고, 인위적인 교란으로 인한 종다양도 지수 감소에 대한 대책이 필요하였다. 중요치는 교목 우점 군락에서는 교목성 버드나무속이 가장 높았고, 관목 우점 군락에서는 족제비싸리와 같은 외래식물의 중요치가 높았다. 또한, 초본 우점 군락에서는 달뿌리풀과 같은 습생초지식물이 높았다. 서열법에 따른 분석결과, 교목 우점 군락과 관목 우점 군락은 외래식물 종수에 의해서 군락이 분화되었고, 초본 우점 군락은 계층 수와 경사도에 의해서 군락이 분화되었다.

한국 초본성 조경식물명에 관한 연구-중국명과 일본명에서 유래된 이름을 중심으로- (A study on the origin of Korean herbaeous Inandscape plant names -Focused on Plants named after Chinese and japanese-)

  • 황중락;이기의;신우균
    • 한국조경학회지
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    • 제25권2호
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    • pp.20-30
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    • 1997
  • This study compared Korean names of 449 herbaceous landscape plants with Chinese and Japanese names to identify the origin of their Korean names. The results were as follow ; 1. Korean herbaceous plants named after Chinese names were 71 species. They could be classified into 4 typical groups of their origin : plants named from slight or partial changes of Chinese names, plants with a prefix or suffix attached to Chinese names, plants having names translated from Chinese names, and plants with the same names as Chinese. 2. Korean herbaceous plants derived from Japanese names were 378 species. They also could be classified into 4 typical groups of their origin; plants with new names in partial combination of Japaneses and Korean names, plant having names directly translated from Japaneses names, plants with the same names as Japanese, and plants having names erroneously translated from Japaneses names.

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Effect of Conservation on Plant Species Diversity, Kurdistan, Western Iran

  • Pourbabaei, Hassan;Rahimi, Verya
    • Journal of Forest and Environmental Science
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    • 제32권1호
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    • pp.10-19
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    • 2016
  • This study was carried out in the Boin and Miryousef regions in Baneh of Kordestan province, west of Iran. Both areas were divided into two parts including protected and unprotected areas. In each area, 20 $1000-m^2$ circular plots were established following a selective method. Tree and shrub species were identified and the number of these species was counted in each sampling plot. The results indicated that 7 trees, 4 shrubs and 109 herbaceous species were found in the studied areas, 40 herbaceous, 7 tree and 3 shrub species were present in protected area, while unprotected area had 16 herbaceous and 3 tree species. The highest value of diversity indices belonged to protected areas in all vegetation layers. In tree layer, Quercus brantii had the greatest value of SIV, whereas the lowest value belonged to Pistacia atlantica. In shrub layer, the highest and lowest values of SIV belonged to Daphne mezereum and Cerasus microcarpa, respectively. Finally, in herbaceous layer, Luzula spicata had highest value of SIV, and lowest value was belonged to Galium sp.

Study on the Plants Planted in Rooftop and Their Damage by Insect Pests

  • Han, Il-Gen;Ha, Man-Leung;Lee, Chong-Kyu
    • Journal of Forest and Environmental Science
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    • 제33권3호
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    • pp.243-255
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    • 2017
  • Plants planted in the green-roofed areas in Busan and Jinju were surveyed. The woody plants investigated in this study were classified into 52 families and 156 species, and the herbaceous plants were classified into 30 families and 97 species. Woody plants mainly planted were Rhododendron yedoense var. poukhanense, R. indicum, C. kousa, P. mume, and E. alatus. However, Pinus spp. were planted in all areas. The main herbaceous species planted were Sedum kamtschaticum, S. takesimense, S. middendorffianum, T. quinquecostatus var. japonica, and A. spathulifolius Maxim. According to surveying the distribution of woody plant pests, they could be classified into six orders, 24 families, and 46 species that usually appeared from April to October but especially between June and September. We investigated 39 insect species in relation to pest damage to leaves, 21 insect species in relation to that of branches, and 39 insect species in relation to that of stems of woody plants.

미국선녀벌레 유충과 성충의 기주 (Host Plants of Metcalfa pruinosa (Say) (Hemiptera: Flatidae) Nymph and Adult)

  • 서화영;박덕기;황인수;최용석
    • 한국응용곤충학회지
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    • 제58권4호
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    • pp.363-380
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    • 2019
  • 기주범위가 넓은 미국선녀벌레에 대한 선행연구는 약충과 성충을 구분하지 않고 조사되었으나 본 연구에서는 발육단계를 약충단계와 성충단계로 구분하여 기주를 조사하였다. 미국선녀벌레 약충은 78과 227종의 기주에서 발견되었고, 27과 38종을 새롭게 기록하였다. 초본류와 목본류로 구분하였을 때 초본류에는 110종 목본류에는 117종을 기록하였다. 미국선녀벌레 성충은 87과 233종에서 발견되었고 26과 36종을 새롭게 기록하였다. 초본류와 목본류로 구분하였을 때 초본류에는 105종과 목본류에는 128 종을 기록하였다. 따라서, 약충과 성충을 포함하여 미국선녀벌레의 국내 기주는 총 98과 345종 이었다. 미국선녀벌레 약충과 산란전단계의 성충은 국화과의 해바라기를 특이하게 선호하였고, 산란단계의 성충은 쪽과 해당화를 선호하였다.