• Title/Summary/Keyword: Selection of Variety

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A New Spray Chrysanthemum Cultivar, 'Dream Water' with Single Type for Cut Flower (홑꽃형 절화용 스프레이 국화 '드림워터' 육성)

  • Jung, Yun-Kyung;Lim, Jae-Wook;Kim, Sung-Kee;Lee, Young-Soon;Yu, Ye-Young
    • Horticultural Science & Technology
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    • v.30 no.2
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    • pp.220-223
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    • 2012
  • A new cultivar $Dendranthema$ $grandiflourm$ 'Dream Water' was developed at Gyeonggi-do Agricultural Research & Extension Services, Korea in 2009. The cultivar 'Dream Water' was initially derived from the cross in 2005 between 'Patra', a spray chrysanthemum cultivar with yellow single type, and 'Ruces', a spray chrysanthemum cultivar with white single type. The cultivar has single type with ivory petals. Trial evaluation was conducted from 2006 to 2009 for selection of this variety, including a shading culture in spring and a retarding culture in summer. The flowering time of 'Dream Water' was October 24th, and year-round flowering is possible by shading or lighting treatment. The diameter of the flower is 56.0 mm. Number of flowers per stem and petals per flower are 11.1 and 26.8, respectively. Its leaf color was green (Green Group 147A) and plant height was 89.7 cm. Days to flowering under the short day treatment is about 54 in spring, and diameter of flower center was 1.4 cm in the summer. The vase life was 16.7 days in autumn and consumer's preference of new spray chrysanthemum is high level than control.

Breeding, Genetic Analysis, and Vase-life of Bright Yellow Gerbera Cultivar 'Joyful' for Cut Flower (화색이 선명한 황색 절화용 거베라 '조이풀' 육성과 유전적 분석 및 절화 수명 특성)

  • Chung, Yong-Mo;Lee, Jung-Soo;Lee, Byeong-Jeong;Kwon, Oh-Chang
    • Horticultural Science & Technology
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    • v.34 no.6
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    • pp.966-976
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    • 2016
  • A new bright yellow gerbera (Gerbera hybrida Hort.) cultivar, 'Joyful', was released by the Flower Research Institute of Gyeongsangnam-do Agricultural Research & Extension Service in 2013. 'Joyful' was developed in Changwon from 2005 to 2006 and is a cross between 'Chowoo', a semi-double type gerbera cultivar with yellow-orange colored flowers, and 'Focus', a semi-double type cultivar with yellow colored flowers. The characteristics trials for selection were conducted from 2007 to 2009. 'Joyful' has large, semi-double type flowers with yellow (RHS, 12-A) ray florets and a brown central part. It also has a stable flower shape, strong peduncles, and a vase life of 12.8 days. The average flower yield of 'Joyful' was determined in greenhouse trials carried out from 2008 to 2010 and is 49.2 stems per plant per year. 'Joyful' was demonstrated to be a new cultivar based on ploidy tests and RAPD analysis and was registered (Grant No. 4574) to the Korea Seed and Variety Service (KSVS) for commercialization in 2013.

A New Soybean Cultivar 'Daewang' with High Quality and Large Seed Size (장류용 고품질, 대립 콩 신품종 '대왕')

  • Choi, Jae-Keun;Ha, Keon-Soo;Byun, Hak-Soo;Heo, Nam-Ki;Jang, Eun-Ha;Kim, Sang-Soo;Lee, Se-Jong;Sa, Jong-Goo
    • Korean Journal of Breeding Science
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    • v.43 no.3
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    • pp.177-179
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    • 2011
  • A new soybean cultivar 'Daewang' was released by Agricultural Research & Extension Services, Gangwon Province in 2008. The Goals of breeding the variety was for large seed size, high yield, lodging tolerance and resistance to diseases such as soybean mosaic virus (SMV) and bacterial pustule. 'Daewang' was derived from the cross of GWS91, which has yellow seed coat, large seed size and late maturity, and 'Seokryang-putkong', which has large seed size and early maturity. The preliminary, advanced and regional yield trials for evaluation and selection were carried out from 2002 to 2007. It has a determinate growth habit with purple flower, yellow seed coat, yellow hilum and large seed weight (33.6 g per 100 seeds). The maturity date of 'Daewang' is 16 days later than the 'Taekwang'. It has a high content of total isoflavone ($1,851{\mu}g/g$). The average yield of 'Daewang' was 2.68 MT/ha in the regional yield trials (RYT) carried out in four locations in Gangwon province from 2004 to 2007 which was 4 percent higher than the check cultivar 'Taekwang'.

Breeding of a New Yellow Gerbera hybrida "Golden Time" with High Yield for Cut Flower (황색 대륜 절화용 다수성 거베라 신품종 "골든타임" 육성)

  • Chung, Yong Mo;Lee, Byeong Jeong;Hwang, Ju Chean;Chin, Young Don;Kim, Su Kyeong;Ro, Chi Woong;Kwon, Oh Chang
    • Korean Journal of Breeding Science
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    • v.41 no.4
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    • pp.595-598
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    • 2009
  • A new yellow gerbera (Gerbera hybrida Hort.) cultivar "Golden Time" was developed from a cross between '99-ga-2' and '99-na-7-6', followed by seedling and line selections at the Flower Research Institute, Gyeongnam Agricultural Research and Extension Services (ARES) in 2007. Detailed characteristics of the new cultivar were evaluated from 2004 to 2007. "Golden Time" has semi-double type large flowers in a good harmony with yellow (RHS, 17-B) ray floret and brown center. It has good, stable flower shape and strong peduncles, and its vase life was 12.3 days. The average flower yield of "Golden Time" was about 49.5 stems per plant/year in greenhouse trails during 2004 and 2007. This cultivar was registered to the Korea Seed and Variety Service (KSVS) for commercialization in 2009. Year-round production of this cultivar is possible in the greenhouse condition throughout the Korean climate.

A New Pale Yellow Large Gerbera hybrida Cultivar, 'Honey Cream' with High Yield for Cut Flower (크림색 대륜 절화용 다수성 거베라 신품종 '하니크림' 육성)

  • Chung, Yong Mo;Hwang, Ju Chean;Chin, Young Don;Kim, Su Kyung;Yi, Young Byung;Kwon, Oh Chang
    • Korean Journal of Breeding Science
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    • v.40 no.3
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    • pp.340-343
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    • 2008
  • A new pale yellow gerbera(Gerbera hybrida Hort.) cultivar 'Honey Cream' was developed from a cross between 'Princessa' and 'Picasso', followed by seedling and line selections at the Flower Research Institute, Gyeongnam Agricultural Research and Extension Services(ARES) in 2006. Three times evaluations were conducted from 2003 for the detailed characteristics of the new cultivar. 'Honey Cream' has semi-double type large flowers in good harmony with pale yellow(RHS, 11-D) ray floret and green center. It has good, stable flower shape and strong peduncle, and its vase life was 12.3 days. The average flower yield of 'Honey Cream' was about 48.5 stems per plant/year in greenhouse trails during 2003 and 2006. This cultivar was registered to the Korea Seed and Variety Service(KSVS) for commercialization in 2007. Year-round production of this cultivar is possible in the greenhouse condition in Korean climate.

Progress in Nanofiltration-Based Capacitive Deionization (나노여과 기반 용량성 탈이온화의 진전)

  • Jeong Hwan Shim;Rajkumar Patel
    • Membrane Journal
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    • v.34 no.2
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    • pp.87-95
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    • 2024
  • Recent studies explore a wide array of desalination and water treatment methods, encompassing membrane processes such as reverse osmosis (RO), nanofiltration (NF), and electrodialysis (ED) to advanced capacitive deionization (CDI) and its membrane variant (MCDI). Comparative analyses reveal ED's cost-effectiveness in low-salinity scenarios, while hybrid systems (NF-MCDI, RO-NF-MCDI) show improved salt removal and energy efficiency. Novel ion separation methods (NF-CDI, NF-FCDI) offer enhanced efficacy and energy savings. These studies also highlight the efficiency of these methods in treating complex wastewater specific to various industries. Environmental impact assessments emphasize the need for sustainability in system selection. Additionally, the integration of microfabricated sensors into membranes allows real-time monitoring, advancing technology development. These studies underscore the variety and promise of emerging desalination and water treatment technologies. They provide valuable insights for enhancing efficiency, minimizing energy usage, tackling industry-specific issues, and innovating to surpass conventional method limitations. The future of sustainable water treatment appears bright, with continual advancements focused on improving efficiency, minimizing environmental impact, and ensuring adaptability across diverse applications.

A Study on the Effect of Business Consulting Performance on Organizational Performance - Focusing on Moderating Effect by Organizational Support - (조직성과에 영향을 미치는 컨설팅성과에 관한 연구 - 조직지원의 조절효과 중심으로 -)

  • Kim, Moon-Jun;Chang, Sug-In
    • Management & Information Systems Review
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    • v.35 no.2
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    • pp.185-203
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    • 2016
  • This study set up a study model through a previous study and aims to determine the control effect by organizational support in the effect relationship between consulting performance which is an independent variable and organizational performance which is a dependent variable. To do that, the hypothesis was verified by using statistical programs such as SPSS 20.0 and AMOS 20.0 which can be statistically useful with 511 copies except for the copies which cannot be utilized, over 4 weeks from February $25^{th}$ to March $24^{th}$, 2015, focusing companies located in Seoul, Gyeonggi, Incheon. The hypothesis testing result of the study model set by this study shows that firstly, this study has contributed to establishing an additional theory in the research between consulting performance and organizational performance while it has not been enough for consulting performance and organizational performance in previous studies. Second, although the moderating variable of organizational support in the effect relationship between consulting performance and organizational performance didn't show a partial positive (+) role in the hypothesis testing, more detailed analysis in the survey process and the variety on questionnaire configuration were provided in the variable selection. Third, as consulting performance shows a positive effect on organizational performance, a higher consulting performance gives a direct impact on organizational performance so that a realistic action plan on internalizing and enhancing consulting execution result into organizational performance is aggressively required.

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Breeding of New, Orange Mini/Medium Type, High Yielding Cut Flower Gerbera hybrida 'Sweety' (오렌지색 중.소륜 절화용 다수성 거베라 신품종 '스위티' 육성)

  • Chung, Yong Mo;Hwang, Ju Chean;Chin, Young Don;Kim, Su Kyung;Kwon, Oh Chang
    • FLOWER RESEARCH JOURNAL
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    • v.16 no.2
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    • pp.124-127
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    • 2008
  • A new orange-colored, cut flower gerbera (Gerbera hybrida Hort.) cultivar 'Sweety' was developed from a cross between 'Grandeur' and 'Songsongee', followed by selections of seedlings and lines at the Flower Breeding Research Institute, Gyeongnam Agricultural Research and Extension Services (ARES) from 1999 to 2004. Three time evaluations were conducted from 2003 for the detailed characteristics of the new cultivar. 'Sweety' has semi-double type mini- or medium-sized flowers in good harmony with orange(RHS, 38-A) ray florets and a green center. It has good, stable flower shape and strong peduncle, and its vase life was 10.4 days. The average flower yield was about 51.0 stems per plant/year in greenhouse trails during 2003 and 2004. This cultivar was registered to the Korea Seed and Variety Service for commercialization in 2006. Year-round production of this cultivar is possible in the greenhouse condition in Korean climate.

Data analysis by Integrating statistics and visualization: Visual verification for the prediction model (통계와 시각화를 결합한 데이터 분석: 예측모형 대한 시각화 검증)

  • Mun, Seong Min;Lee, Kyung Won
    • Design Convergence Study
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    • v.15 no.6
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    • pp.195-214
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    • 2016
  • Predictive analysis is based on a probabilistic learning algorithm called pattern recognition or machine learning. Therefore, if users want to extract more information from the data, they are required high statistical knowledge. In addition, it is difficult to find out data pattern and characteristics of the data. This study conducted statistical data analyses and visual data analyses to supplement prediction analysis's weakness. Through this study, we could find some implications that haven't been found in the previous studies. First, we could find data pattern when adjust data selection according as splitting criteria for the decision tree method. Second, we could find what type of data included in the final prediction model. We found some implications that haven't been found in the previous studies from the results of statistical and visual analyses. In statistical analysis we found relation among the multivariable and deducted prediction model to predict high box office performance. In visualization analysis we proposed visual analysis method with various interactive functions. Finally through this study we verified final prediction model and suggested analysis method extract variety of information from the data.

Evaluation of Seasonal Landscape Images and Preference of Streetscapes - Focusing on Street of Prunus Species - (계절별 가로 경관이미지 및 선호도 평가 - 벚나무류 가로를 대상으로 -)

  • Shin, Jae-Yun;Jung, Sung-Gwan;Kim, Kyung-Tae;Lee, Woo-Sung
    • Journal of the Korean Institute of Landscape Architecture
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    • v.39 no.3
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    • pp.51-63
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    • 2011
  • The purpose of this study is to create a landscape image that considers the selection of techniques that can enhance landscape reproduction in streetscape evaluation using 3 dimensional simulations and to evaluate ways to verify similarities and the psychological changes on the part of users by season. In the comparison of technique, the Low(apply normal map) technique was selected for the natural representation of trees in a near and middle view and the Plane technique was selected for the distant view. As the result of the verification, all indicators of physical similarity were evaluated over 4.50 points and most indicators of psychological similarity were found to have no difference except for indicators of 'disordered orderly' and 'dirty - clean'. According to the results of analyzing the landscape simulation by season, images of 'bright', 'beautiful', and 'static', etc., were evaluated high for the spring streetscape. The images of 'open', 'refresh', and 'animate' appeared high in summer and images of 'warm' and 'dark' were found to be high in fall. On the other hand, all images were evaluated as low except for the 'orderly' image. In the preference of streetscape by season, summer and spring were highly preferred at 5.01 and 4.98 with winter as the lowest at 3.48. As the results of the analysis of preference factor, the spring streetscape was found to be a major influence in preference by 0.540 in 'aesthetics'. In the case of summer, 'order' was found to be high at 0.417 while influences in preference included 'variety' and 'aesthetics' in fall and 'variety', 'aesthetics', and 'order' in winter. A determination of suitable spatial planning using a comparative analysis of various city streets will be enabled through the methods of this study.