• Title/Summary/Keyword: Regional Research and Extension

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'Nokyang', Whole Crop Forage Barley Cultivar with the Stay-Green Character, Resistance to Viral Disease and High-Yielding (내병 다수 후기녹체성 청보리 신품종 '녹양')

  • Park, Tae-Il;Oh, Young-Jin;Park, Hyoung-Ho;Park, Jong-Chul;Cho, Sang-Kyun;Noh, Jae-Hwan;Kim, Dae-Wook;Song, Tae-Hwa;Chae, Hyun-Seok;Jeung, Jae-Hyun;Hong, Ki-Heung;Bae, Jeong-Suk;Huh, Jae-Young;Ku, Ja-Hwan;Park, Ki-Hun;Han, Ouk-Kyu
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.35 no.1
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    • pp.57-62
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    • 2015
  • "Nokyang" (Hordeum vulgare L.), a new whole-crop silage barley cultivar, was developed by the breeding team at the Department of Rice and Winter Cereal Crop, National Institute of Crop Science, RDA, Korea in 2012. It was derived from combining "Nagyoung" and breeding line "SB77368-B-145". Among the combinations made in 2001, a promising line, "SB01T2017", showed good characteristics in terms of potential forage yield in the yield trial at Iksan from 2007 to 2009. In 2009, the promising line was designated as "Iksan457" and placed in regional yield trials at six locations around Korea for three years from 2010 to 2012, and was released under the name of "Nokyang." It has the growth habit of a group III creeping plant type, with a light-green leaf and common spike. Its average heading and maturing dates were on May 6 and June 4, respectively, which were later than cultivar "Youngyang." "Nokyang" also showed strong winter hardiness, and a resistance to shattering and barley yellow mosaic virus (BaYMV) similar to those of the check cultivar. The best thing among the traits of one is a new good quality with the plant green at the latter growing period. The average forage dry matter (DM) yields in the regional yield trial were about 12.8 and 11.5 MT $ha^{-1}$ in upland and paddy field, respectively, which were higher than those of the check cultivar, by 7% and 2%, respectively. This cultivar would be suitable for an area of the Korean peninsula where the daily minimum temperature in January is above $-8^{\circ}C$.

Curriculum Development for the Fostering Consultant in the Field of Rural Women's Business Startup (농촌여성의 소규모 창업을 위한 컨설팅 전문가 육성 교육과정 연구)

  • Kim, Won-Suok;Ko, Soon-Chul;Kwon, Oh-Park
    • Journal of Agricultural Extension & Community Development
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    • v.10 no.2
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    • pp.167-180
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    • 2003
  • The objective of this research is to acquire basic data to develop a program for professional consultants who can consult and provide advice for rural women's small business entrepreneur. In this research, startup business educational programs and 10 major related textbooks in Korea were analyzed, and a survey was conducted in which 71 owners of government funded rural small business responded. The major findings are as follows; First, most programs were targeting city females and were providing basic information mostly using lecture method over a few days. And no programs for rural women's small business could be found. Second, no textbooks dealing with rural women's small business could be found and the contents of each textbook differed significantly even though there were a few common points. Third, the result of the survey indicated that rural women's small business entrepreneurs had difficulty especially in acquiring necessary initial funds and raw materials, selling products, and judging the possibility of business success. And, there was significant difference in importance and perceived knowledge over 36 business know-hows in business startup area among the respondents. Based on the results, the followings could be recommended; First, educational programs for rural women's small business entrepreneurs should use a unique and different approach than other industries. Also, it is necessary to foster startup consultants especially for the rural women's small business entrepreneurs and to develop a delivery system for the startup educational programs. Second, contents of educational programs need to be selectively included depending on the level of uses. Finally, a workbook should be developed so that entrepreneur candidates can actually practice rather than just acquiring basic information and superficial knowledge during the participation.

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Toxicity of Several Insecticides Against Halyomorpha halys (Hemiptera: Pentatomidae) and Gymnosoma rotundatum (Diptera: Tachinidae) (몇 가지 살충제의 썩덩나무노린재와 뚱보기생파리에 대한 독성)

  • Chung, Bu-Keun;Lim, Eugene;Lee, Heung-Su;Park, Chung Gyoo
    • Korean journal of applied entomology
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    • v.53 no.4
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    • pp.457-460
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    • 2014
  • Toxicity of several insecticides was tested against the brown marmorated stink bug, Halyomorpha halys (Hemiptera: Pentatomidae), and adult Gymnosoma rotundatum (Diptera: Tachinidae) in a sweet persimmon orchard. H. halys was captured using black light traps and G. rotundatum adults were collected using sticky traps lured with an aggregation pheromone, methyl-(E,E,Z)-2,4,6-decatrienoate of Plautia stali. Five insecticides, namely, bifenthrin 2 WP, buprofenzine+dinotefuran (20+15) WP, clothianidin 8 SC, dinotefuran 10 WP, and thiamethoxam 10 WP, were moderately toxic to G. rotundatum, resulting in 55.3% to 74.3% mortality. Bifenthrin 2 WP caused 93.1% mortality at 72 h within cages as a residual toxicity, and others caused varied mortalities.

Quantitative Analysis of Lignans in the Fruits of Acanthopanax Species by HPLC

  • Kim, Hye-Min;Kim, Ju-Sun;Lee, Sang-Hyun;Lee, Sung-Jin;Lee, Gung-Pyo;Kang, Sam-Sik;Cho, Seon-Haeng;Cheoi, Dae-Sung
    • Food Science and Biotechnology
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    • v.15 no.5
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    • pp.778-780
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    • 2006
  • High performance liquid chromatography (HPLC) was used for the analysis of the lignans eleutheroside B and eleutheroside E in the fruits of Acanthopanax species. A reverse-phase system using a gradient of $H_2O$ and acetonitrile as the mobile phase was developed and detection was at 210 nm. The analysis was successfully carried out within 20 min. The content of eleutheroside B and eleutheroside E in Acanthopanax species was measured in the fruits of A. senticosus (0.58 and $1.66\;{\mu}g/mg$, respectively), A. sessiliflorus (1.15 and $8.49\;{\mu}g/mg$, respectively), A. koreanum (2.16 and $1.80\;{\mu}g/mg$, respectively), and A. divaricatus (1.06 and $7.08\;{\mu}g/mg$, respectively).

A Study on the Environmental control methods Expression in Korean Traditional Residence - Focusing on the courtyard-type - (한국전통 주거건축에 나타난 환경조절방식에 관한 연구 - 중정형을 중심으로 -)

  • Lee, Sun-Min;Hur, Bum-Pall
    • Korean Institute of Interior Design Journal
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    • v.19 no.3
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    • pp.128-135
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    • 2010
  • In this paper, traditional residential architecture in South Korea appear to approach environmental regulation as part of ecological architecture of regional climate controlled environment, according to the characteristics and spatial arrangement, and material to the environment was described as a controlled manner. The scope of this study was not large scale housing construction from traditional chusagotaek, yunjeunggotaek, yangjindang, dokrakdang target was the case. Focusing on examples extracted from Korea first eco-friendly characteristics of traditional residential architecture is an extension of nature to explore space and yard space, and South Korea by way of environmental control that appears in traditional architecture, waterproof, moisture, solar radiation, sunlight, ventilation and air Attributes such as environmental regulation and environmental regulation of space, place and manner of materials were described. Korea's research through more traditional residential architecture of the environmental control and a wide range of environmentally friendly eco-construction was that appeared natural to use energy efficiently, it had been available. Later appeared on the Korea traditional architecture through research on environmental control of environmentally friendly ways to navigate and take advantage of the elements, through continuous research and eco-friendly construction to realize the traditional South Korea could provide a prototype of the modern, I thought I'd had.

A New Black Seed Coat Soybean Cultivar, 'Daeheug' with Lodging Tolerance, and Large Seed Size (검정콩 대립 내도복 신품종 '대흑')

  • Han, Won-Young;Baek, In-Youl;Ko, Jong-Min;Kim, Hyun-Tae;Oh, Ki-Won;Shin, Sang-Ouk;Park, Keum-Yong;Ha, Tae-Jung;Shin, Doo-Chull;Chung, Myung-Gun;Kang, Sung-Taek;Yun, Hong-Tae;Oh, Young-Jin;Kim, Je-Kyu;Kim, Ho-Yeong;Choi, Jae-Keun;Lee, Seong-Su;Son, Chang-Ki;Kim, Yong-Duk
    • Korean Journal of Breeding Science
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    • v.42 no.3
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    • pp.267-271
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    • 2010
  • A new black seed coat soybean cultivar, 'Daeheug', was developed at the National Institute of Crop Science (NICS) in 2007. The breeding goal for black seed coat soybean is to develop the cultivar with large seed size, high yield, lodging tolerance, and resistance to disease such as soybean mosaic virus (SMV), and bacterial pustule. 'Daeheug' was selected from the cross between 'Daehwang' which had yellow seed coat, large seed size, and late maturity, and 'Milyang 79' which was lodging tolerant, and SMV resistant with medium seed size, black seed coat, and yellow cotyledon. The preliminary, advanced and regional yield trials for evaluation and selection of this cultivar were carried out from 2003 to 2007. It has determinate growth habit, purple flower, brown pubescence, brown pod color, black seed coat, yellow cotyledon, spherical flattened seed shape, oval leaf shape and large seed size (34.3 g/100 seeds). In maturity, 'Daeheug' was 2 days later than the check cultivar 'Ilpumgeomjeongkong'. In the seed quality such as isoflavone contents ($635{\mu}g/g$), and anthocyanin contents ($11.2m{\ell}/g$ of seed coat), 'Daeheug' was better than the check cultivar. It has good adaptability for cooking with rice in ratio of water absorption and seed hardness. Specially, it has good processability for soybean tea with 2.13 absorbance at 530 nm, scavenge activity of DPPH radical was high, and contents of total phenolics was $1,263{\mu}g/m{\ell}$. The average yield of 'Daeheug' was 2.26 ton per hectare in the regional yield trials (RYT) carried out in six locations of Korea from 2005 to 2007.

A New Black Seed Coat Soybean Cultivar, 'Heugseong' with Large Seed and High Yield (검정콩 단경 대립 다수성 신품종 '흑성')

  • Han, Won-Young;Kim, Hyun-Tae;Baek, In-Youl;Ko, Jong-Min;Oh, Ki-Won;Shin, Sang-Ouk;Park, Keum-Yong;Ha, Tae-Jung;Moon, Joong-Kyung;Lim, Sea-Gyu;Chung, Myung-Geun;Kang, Sung-Taek;Yun, Hong-Tae;Oh, Young-Jin;Kim, Sun-Lim;Choi, Jae-Keun;Joo, Jeong-Il;Son, Chang-Ki;Kim, Yong-Duk
    • Korean Journal of Breeding Science
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    • v.42 no.6
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    • pp.668-673
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    • 2010
  • A new black seed coat soybean cultivar, 'Heugseong' was developed at the National Institute of Crop Science (NICS) in 2008. The goal to breed the black seed coat soybean is to develop the cultivar with large seed size, high yield, lodging tolerance, and resistance to disease such as soybean mosaic virus (SMV), and bacterial pustule. 'Heugseong' was selected from the cross between 'Gnome85', showing yellow seed coat, lodging tolerance, and high yield, and 'Cheongja', showing green cotyledon, and black seed coat. The preliminary, advanced and regional yield trials for this cultivar were carried out from 2004 to 2008. It has determinate growth habit, purple flower, brown pubescence, brown pod color, black seed coat, yellow cotyledon, elongated seed shape, oval leaf shape and large seed size (29.2 grams per 100 seeds). It was 4 days later in maturity than the check cultivar 'Ilpumgeomjeongkong'. 'Heugseong' was better than the check cultivar in the seed quality of isoflavone contents(1,913 ${\mu}g/g$). It has good adaptability for cooking with rice in ratio of water absorption and seed hardness, for physics of black tofu, and for fermented black soybean paste. The average yield of 'Heugseong' was 2.37 ton per hectare in the regional yield trials carried out in six locations of Korea from 2006 to 2008.

The New Urbanization Process and Urban Policy of Daegu in the 1990s (1990년대 대구의 신도시화 과정과 도시정책)

  • Kim, Soon-Cheon;Choi, Byung-Doo
    • Journal of the Korean association of regional geographers
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    • v.9 no.4
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    • pp.461-480
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    • 2003
  • This paper is to consider the new urbanization process of Daegu in the 1990s, especially with its economy, politics, social culture, environment and space. In the economic aspect, the industrial structure of Daegu has shifted from the manufacturing- centered economy to the service economy. But it has not yet overcome the linear frame of industrial structure still relying on the textile industry, though the degree of industrial specialization has increased in the part of the fabricated metal products and the precision and optical instrument. In the political situation that the implementation of the local self-government has made the relation between localities more competitive, the local government of Daegu has led a boom for boosting the regional economic growth, organizing private-public-research relations to improve the weakening regional investment and production function. In the social and cultural aspect of the new urbanization, the investment into the soft-ware facilities has been increased, and the urban festivals have been changed so as to revitalize the regional economy. In the environmental aspect, as the self-government system has launched, conflicts around values and interests of local governments have revealed frequently due to locations of infra-structures and of abhorrence facilities. Finally, seen from the spatial dimension of the city, the extension of residential areas and unregulated use of urban space have a result of inefficience of land-use, and this kind of unplanned outer expansion of the city has brought about with further separation of house and working place, and increasing distance of movements and the an urban spatial structure which requires more energy consumption.

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Comparison of evolutionary organic farming policies reflected on the first and second Wales and England organic action plans (OAPs) for Korean context - As a tool ensuring the sustainable development of Korean organic farming

  • Cho, Y.;Nicholas, P.
    • Korean Journal of Organic Agriculture
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    • v.19 no.spc
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    • pp.78-81
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    • 2011
  • This study compares and contrasts the Wales and England Organic Action Plans (WOAP and EOAP) and a Korean regional Life-Food Development Plan (KLFDP) in order to facilitate the development of the organic sector in Korea. Early action plans, for example, the first WOAP (1999) focused support on developing the supply of organic products whereas later action plans focused on marketing and consumer. OAPs may not only provide specific issue-solving roles by proposing new policy measures but also perform a regulatory role as a controller for organic sector development as a whole. The current KLFDP seems to stick to the former role but hardly has the latter role such as setting priorities, harmonizing various conflicting policy measures and factors and performing evaluation process for further progress. To secure better harmonized and sustainable development of Korean organic farming sector, constructing comprehensive national-level organic action plan, which has policy developing, implementing, regulating, evaluating and evolving functions, might be the most efficient choice.

A New Malting Barley Variety, 'Baegho' with Resistance to Barley Yellow Mosaic Virus and Powdery Mildew (보리호위축병과 흰가루병 저항성 맥주보리 신품종 '백호')

  • Kim, Mi-Jung;Hyun, Jong-Nae;Park, Jong-Chul;Kim, Yang-Kil;Lee, Mi-Ja;Kim, Dae-Ho;Kang, Sung-Ju;Kim, Sung-Taeg
    • Korean Journal of Breeding Science
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    • v.43 no.6
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    • pp.538-542
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    • 2011
  • A new malting barley variety, 'Baegho', was developed from a cross between Azuma Golden and Nishinochikara in 1998. An elite line, YMB2139-2B-1-10-2, was selected in 2005 and designated as Milyang137. It showed good agronomic performance in the regional adaptation yield trials (RYT) from 2006 to 2008 and was released with the name of 'Baegho' having high yielding and BaYMV and powdery mildew resistance. The average heading and maturing dates of 'Baegho' were April 21 and May 28, which were 3 and 2 day later than those of Hopum, check variety, at the RYT, respectively. 'Baegho' has shoter culm length (78 cm), more spikes ($1,062per\;m^2$) and heavier 1,000 grain weight (40.7 g) than those of Hopum, respectively. 'Baegho' is resistant to domestic BaYMV strains I, III and IV and powdery mildew at Iksan. In growth habit, 'Baegho' is close to type (IV) that is distinguished from other Korean malting barley cultivars, which could tolerant to premature heading damage that is major concern for the practice of the malting barley cropping. The yield potential of 'Baegho' in the RYT was about 5.57 MT/ha, which is about 13% higher than those of Hopum. This variety has good malting quality in grain and malting analysis showed better 1,000 grain weight, husk rate, diastatic power than those of Hopum. 'Baegho' applied for protection of new varieties of plant in 2009.