• Title/Summary/Keyword: Variety Chung

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Growth Characteristics and Productivity of New Orchardgrass(Dactylis glomerata L.) Variety 'Kordi' (오차드그라스 신품종 '코디'의 생육특성과 수량성)

  • Rim Y. W.;Choi G. J.;Sung B. R.;Lim Y. C.;Kim M. J.;Park G. J.;Kim K. Y.;Chung J. W.;Go S. B.
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.24 no.3
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    • pp.261-264
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    • 2004
  • New orchardgrass(Dactylis glomerata L.) variety named as 'Kordi' was developed by the National Livestock Research Institute(NLRI) in 2003. Five superior clones on selected to develope the new variety of orchardgrass, and polycrossed for synthetic seed production. Synthetic seeds were examined on the agronomic growth characteristics and forage production at Suwon from 1995 to 1998, and regional trials were conducted in Suwon, Pyungchang and Jeju from 2001 to 2003 and Icsan in 2003, respectively. 'Kordi' showed semi-erect growth habit in fall and spring, and long type in length of flag leaf and short in upper internode. Plant height of 'Kordi' was little short compared to that of standard variety, Ambassador, and heading date was delayed about 3 days as 14th May compared to Ambassador. Characters such as winter hardiness. lodging tolerance, regrowth, disease resistance of 'Kordi' were stronger or better than those of Ambassador. 'Kordi' showed $10\%$ higher dry matter yield as 15,174 kg/ha compared to Ambassador. Nutritive value was appeared to be similar in both varieties.

A New Medium-late, High Yielding and Good Quality Rice Variety, "Dami" (벼 중만생 양질 내병 다수성 "다미")

  • Ha, Ki-Yong;Ko, Jae-Kwon;Kim, Yeong-Doo;Kim, Ki-Yeong;Nam, Jeong-Kwon;Ko, Jong-Cheol;Kim, Bo-Kyeong;Baek, Man-Kee;No, Kwang-Il;Kim, Chung-Kon
    • Korean Journal of Breeding Science
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    • v.40 no.3
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    • pp.314-317
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    • 2008
  • "Dami" is a new japonica rice variety developed and registered by the rice breeding team of Honam Agricultural Research Institute, NICS, RDA in 2006. This variety was derived from a cross between Iksan438 with lodging tolerance and high yield potential, and Iksan426 This variety has about 122 days of growth duration from transplanting to harvesting in Honam and Youngnam plain of Korea. It is about 83 cm in culm length and tolerance to lodging. In reaction to biotic stresses, it shows moderately resistance to blast, and resistance to bacterial blight pathogen races from $K_1$ to $K_3$, but susceptible to other major diseases and insect pests. The milled rice of "Dami" has high Quality, midium short grain. The milled rice yield of this variety is about 5.92 MT/ha in local adaptability test for three years. "Dami" would be adaptable to Middle plain, Honam plain and Youngnam plain area of Korea.

The Development about Fashion Trend Reflection in a Dmestic and foreign Silver Brand (국내$\cdot$외 실버 브랜드에서의 패션 트렌드 반영에 관한 연구)

  • Chung Sham-Ho
    • Journal of the Korean Society of Costume
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    • v.55 no.2 s.92
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    • pp.1-17
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    • 2005
  • The realistic plan to establish a silver market in the clothing industries has not taken concrete shape, although the interest in the establishment of a silver market targeting the aged as a new custom group Is gradually Increasing because the rapid development of science and medical technology in the 20th century has led to an extension of lift and improvement of living conditions. The specialized business which produces and sells the clothing for the elderly is of small number and most of the clothes for the elderly are manufactured and sold by the companies for women's clothing in which change the size or length of the original works rather than reflect the bodily features of the elderly. The findings indicated that domestic brands showed the coordinated concept of a suit of jacket and slacks or skirts while the clothes were formed with a variety of coordinations centering around single article in the U.S brands. But, there was no difference in the use of natural materials centering around cotton and silk etc. and in the use of embroidery, lace and decorative details between the two countries. The knit brands of knit suit style in Korea were formed with the items focused on pull over and cardigan twin set, while the U.S brands were mainly formed with the design of knit suit style. The domestic knit brands were mostly developed with complicated patterns and gorgeous colors, while most of the U.S. brands were presenting a single or two tone color suit style and evening one-piece dress with a simple and modern style. The sporty casual brands of sporty casual style in Korea had a variety of colors and patterns focused on function and comfort for diverse leisure activities and daily life, while the U.S brands were established to present a variety of styles with the items of single article because they had a separate brand for casual even though it was not a exclusive brand for the elderly This study has a meaning in the presentation of the design idea considering the bodily shape of the elderly compared to the ready-to-wear considering the size alone, by examining the characteristics of bodice according to the physical change of the elderly women, analyzing the design of madam brand and the style of the ready-to-wear, researching the general circumstances of the brand for the elderly women, and highlighting the necessity of the elderly clothing market.

Aerial Distribution of Bacterial Groups of Xanthomonas oryzae (Uyeda et Ishiyama) Dowson in Korea (벼 흰빛잎마름병균의 균군의 분포에 관한 연구)

  • Choi Yong Chull;Lee Soon Gu;Chung Bong Jo;Cho Yong Sup
    • Korean journal of applied entomology
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    • v.18 no.1 s.38
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    • pp.23-27
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    • 1979
  • Studies on bacterial groups of X. oryzae in Korea has been continued annually since 1975. The present report maintained the result of recent Studies covering on 224 isolates collected front 191 portions of all over the country during the period from 1977 to 1978. The four bacterial groups, I, II, III and V, were found with the ratio of 79, 16, 3 and 3 per-cent, respectively. Variable bacterial groups were found in Chung- nam province while in Jeon- nam province the group II was more pre4valent than group I. Variety-group 'Kimmaze' maintained much more of heterogeneous bacterial groups, and it was significant, especially, on cultivar Milyang $\#23$. Variety-group 'Kogyoku' maintained group II, only while it was possible to isolate group I, II, and III from variety group 'Rantai-emas.' Isolates from Kresek symptom, mostly on Milyang $\#23$, belonged to group I and group II, and their occurring incidence were 20 and 8 out of 28 isolates, respectively. Variability of bacterial group was differed with the location of fields. There were homogeneous and heterogeneous groups, respectively, regardless of host varieties in a given locations.

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Arthroscopic Treatment of Fractures of the Intercondylar Eminence of the Tibia Using Pull-Out Wire (견인강선을 이용한 경골극 견열 골절의 관절경적 치료)

  • Kim, Hyun Kon;Kim, Sung Jae;Hahn, Myung Hoon;Kang, Yong Ho;Jung, Hwan Yong
    • Journal of the Korean Arthroscopy Society
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    • v.2 no.1
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    • pp.45-50
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    • 1998
  • Recently, a variety of arthroscopic techniques have been reported for the treatment of the displaced tibial eminence fracture. The purpose of this study was to describe details of arthroscopic technique using pull-out wire and to evaluate the results. Eleven patients with irreducible type II and type III tibial eminence fractures underwent the arthroscopic reduction and internal fixation using double strand pull-out wiring. The anterior cruciate ligament tibial drill guide was utilized for the reduction of fracture and passage of the guide pins. The tibial eminence fracture was firmly fixed with double strand 26-gauge pull-out wire(0.45mm diameter). Fracture union was achieved at 7.2 weeks (range, six to eight weeks) after operation. All cases were united at the last follow-up. Subjectively, nine patients had no pain and no restriction of daily activities. Two patients with combined injuries had limitation of knee motion(10 to 130 degrees, respectively) and one patient showed mild anterior laxity. Early rehabilitation was enabled without loss of reduction and breakage of pull-out wire. The arthroscopic reduction and internal fixation using pull-out wire showed good results including early rehabilitation, early fracture union, minimal morbidity, and no requirement of the second operation for hard ware removal.

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Research of International and domestic design for developing of outdoor products (아웃도어 상품개발을 위한 국내·외 브랜드 디자인 연구)

  • Sim, Heeran;Moon, Sunjeong;Chung, Shamho
    • Journal of the Korean Society of Costume
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    • v.62 no.8
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    • pp.45-54
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    • 2012
  • The increase in the consumption of outdoors sportswear is not because of an increase in sales from hiking enthusiasts but rather the general public's desire to wear them as everyday clothing. We expect that the market for the outdoors sportswear will grow gradually as people feel the need to wear extra outerwear for protection from wind everyday. Furthermore, as the consumers' demands for these outerwear increase, their desire for more variety increases as well. Five prominent domestic brands were chosen for the analysis. The selection method included two factors: 1) the brands with the highest sales figures in the last five years 2) brands that were mentioned most frequently in fashion articles (i.e apparel news, fashion biz) from 2009 to 2011. the goal is to analyze each of the brands' different concepts of outerwear design so that the results from the analysis can be used to develop better more diverse products in the market and satisfy with the consumers' need. In the end we have to develop better technology and more diverse designs in order to meet the increase in consumers' need. They are interested in sportswear and functional clothing; we have to satisfy their need. for diverse selections in their outerwear and this is especially the case with consumers in their teens and twenties.

Ontology based reasoning for resource sharing in ubiquitous smart space (유비쿼터스 지능 공간에서 자원 공유를 위한 온톨로지기반 추론)

  • Kang, Sun-Hee;Park, Jong-Hyun;Kim, Young-Kuk;Kang, Ji-Hoon
    • Proceedings of the Korea Contents Association Conference
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    • 2008.05a
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    • pp.489-493
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    • 2008
  • One of the main goals of ubiquitous computing is to share a variety of resources existing to smart space and compose an efficient services by reasoning the most user-suitable resources, However, each applications describe the resources and services in different expression ways and these heterogeneous expression ways make it difficult for sharing and reasoning of the resources. Therefore, it is necessary to unify the information for resources sharing and ontology is one of the solution for the unification. In this paper, we define the possible services in the ubiquitous smart space and its ontology. Also, we propose a resource ontology to represent the usable resources in the space. our ontologies are used to reason resource set for composing user-suitable service in the ubiquitous smart space.

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Application of Hydrogen Peroxide for Alumina Slurry Stability in Cu CMP (구리CMP공정시 알루미나 슬러리 안정성을 위한 Hydrogen peroxide의 적용)

  • Lee, Do-Won;Kim, Nam-Hoon;Kim, In-Pyo;Kim, Sang-Yong;Kim, Tae-Hyoung;Seo, Yong-Jin;Chang, Eui-Goo
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2003.11a
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    • pp.136-139
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    • 2003
  • Copper has attractive properties as a multi-level interconnection material due to lower resistivity and higher electromigration resistance as compared with Alumina and its alloy with Copper(0.5%). Among a variety of agents in Copper CMP slurry, $H_2O_2$ has commonly been used as the oxidizer However. $H_2O_2$ is so unstable that it requires stabilization to use as oxidizer Hence, stabilization of $H_2O_2$ is a vital process to get better yield in practical CMP process. In this article the stability of Hydrogen Peroxide as oxidizer of Copper CMP slurry has been investigated. When alumina abrasive was used, $\gamma$-particle Alumina C had a better stability than $\alpha$-particle abrasive. As adding KOH as pH buffering agent, $H_2O_2$ stability in slurry decreased. Urea hydrogen peroxide was used as oxidizer, an enhanced stability was gotten. When $H_3PO_4$ as $H_2O_2$ stabilizer was added, the decrease of $H_2O_2$ concentration in slurry became slower. Even though adding $H_2O_2$ in slurry after bead milling lead to better stability than in advance of bead milling, it had a lower dispersibility.

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Naval Ship Evacuation Path Search Using Deep Learning (딥러닝을 이용한 함정 대피 경로 탐색)

  • Ju-hun, Park;Won-sun, Ruy;In-seok, Lee;Won-cheol, Choi
    • Journal of the Society of Naval Architects of Korea
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    • v.59 no.6
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    • pp.385-392
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    • 2022
  • Naval ship could face a variety of threats in isolated seas. In particular, fires and flooding are defined as disasters that are very likely to cause irreparable damage to ships. These disasters have a very high risk of personal injury as well. Therefore, when a disaster occurs, it must be quickly suppressed, but if there are people in the disaster area, the protection of life must be given priority. In order to quickly evacuate the ship crew in case of a disaster, we would like to propose a plan to quickly explore the evacuation route even in urgent situations. Using commercial escape simulation software, we obtain the data for deep neural network learning with simulations according to aisle characteristics and the properties and number of evacuation person. Using the obtained data, the passage prediction model is trained with a deep learning, and the passage time is predicted through the learned model. Construct a numerical map of a naval ship and construct a distance matrix of the vessel using predicted passage time data. The distance matrix configured in one of the path search algorithms, the Dijkstra algorithm, is applied to explore the evacuation path of naval ship.

The Effects of Leisure Experiences on Emotional Exhaustion: Focusing the Mediating Effects of Psychological Detachment (여가경험이 정서적 소진에 미치는 영향: 심리적 분리의 매개효과)

  • Jaehee Lee;Kwangsu Moon;Yejin Lee;Shezeen Oah
    • Korean Journal of Culture and Social Issue
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    • v.19 no.3
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    • pp.409-433
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    • 2013
  • Despite leisure has been well-studied as an influence in coping with stress, psychological process of leisure experience have not examined. This study examined the effect of leisure experience on emotional exhaustion. Also, we attempted to find out whether psychological detachment from work has mediating effects on the relationship between leisure experience and emotional exhaustion. Data were collected from 215 workers employed in a variety of organizations. We divided leisure experience into perceived competence, social relation, nature relation, and control nature based on factor analysis. Results indicate that only perceived competence was negatively associated with emotional exhaustion. Further, psychological detachment partially mediated this relation. This result presented that perceived competence is most important factor in leisure experience for psychological recovery.

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