• Title/Summary/Keyword: 인공호

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Forest Management Research using Optical Sensors and Remote Sensing Technologies (광학센서를 활용한 산림분야 원격탐사 활용기술)

  • Kim, Eun-sook;Won, Myoungsoo;Kim, Kyoungmin;Park, Joowon;Lee, Jung Soo
    • Korean Journal of Remote Sensing
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    • v.35 no.6_2
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    • pp.1031-1035
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    • 2019
  • Nowadays, the utilization infrastructure of domestic satellite information is expanding rapidly. Especially, the development of agriculture and forestry satellite is expected to drastically change the utilization of satellite information in the forest sector. The launch of the satellite is expected in 2023. Therefore, NIFoS and academic experts in forest sectors have prepared "Special Issue on Forest Management Research using Optical Sensors and Remote Sensing Technologies" in order to understand new remote sensing technologies and suggest the future direction of forest research and decision-making. This special issue is focused on a variety of fields in forest remote sensing research, including forest resources survey, forest disaster detection, and forest ecosystem monitoring. The new research topics for remote sensing technologies in forest sector focuses on three points: development of new indicators and information for accurate detection of forest conditions and changes, the use of new information sources such as UAV and new satellites, and techniques for improving accuracy through the use of artificial intelligence techniques.

Breeding of a New Pink Gerbera hybrida 'Party Time' with Strong Peduncle for Cut Flower (단단한 화경의 핑크색 절화용 거베라 신품종 '파티타임' 육성)

  • Chung, Yong Mo;Hwang, Ju Chean;Chin, Young Don;Lee, Jung Soo;Kim, Su Kyeong;Ro, Chi Woong;Yi, Young Byung;Kwon, Oh Chang
    • Horticultural Science & Technology
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    • v.31 no.1
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    • pp.128-132
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    • 2013
  • A new pink gerbera (Gerbera hybrida Hort.) cultivar 'Party Time' was developed from a cross between 'Hope' and 'Sunnyeo', followed by seedling and line selections at the Flower Research Institute of Gyeongnam Agricultural Research and Extension Services (GARES) in 2007. Detailed characteristics of the new cultivar were evaluated from 2005 to 2007. 'Party Time' has semi-double type large flowers in a good harmony with pink (RHS, 65-C) ray floret and brown center. It has a good, stable flower shape and strong peduncles, and its vase life was 12.7 days. The average flower yield of 'Party Time' was about 47.3 stems per plant a year in greenhouse yield trails carried out 2005 to 2007. 'Party Time' (Grant No. 2691) was registered to the Korea Seed and Variety Service (KSVS) for commercialization in 2009.

'Picnic', a New Mid-season Apple Cultivar with Medium Size and Good Taste (식미가 우수한 중과형 사과 '피크닉' 육성)

  • Kwon, Soon-Il;Park, Jong-Taek;Lee, Jung-Woo;Kim, Mok-Jong;Kim, Jeong-Hee
    • Horticultural Science & Technology
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    • v.33 no.5
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    • pp.784-788
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    • 2015
  • A new cultivar 'Picnic' originated from an artificial cross between 'Fuji' and 'Sansa' at National Institute of Horticultural & Herbal Science in 1994. The cultivar was preliminarily selected among the elite siblings for its high fruit quality in 2003. After regional adaptability tests in five districts for four subsequent years as 'Wonkyo Ga-34', it was ultimately selected in 2008. Optimum harvest time is late September. Mature fruit has mean weight of 233 g and is conic with light red skin on a greenish yellow ground and yellowish white flesh. The fruit contains a favorable total soluble solids content at $13.8^{\circ}Brix$ and titratable acidity at 0.43%, which results in gustatory harmony between sugars and acids. It is not resistant to bitter rot or Marssonina blotch. 'Picnic' exhibits a physiological cross compatibility with leading cultivars such as 'Fuji', 'Hongro' and 'Tsugaru'. Tree topology is semi-spreading with a weak growth habit.

A study on eating habits of the Buddhist Priesthood in Seoul and Kyongnam -II. Staple food and side dish- (서울, 경남지역 승가(僧家)의 식생활(食生活)에 관한 조사연구 -II. 주식(主食)과 부식(副食) 중심으로-)

  • Cho, Eun-Ja;Park, Sun-Hee
    • Journal of the Korean Society of Food Culture
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    • v.9 no.3
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    • pp.267-275
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    • 1994
  • The purpose of this study was to understand dietary culture of the Buddhist priesthood in Seoul and Kyongnam. This survey was carried out through questionnaries for menu, pretreatment, seasoning and recipe and the subjects were 26 temples and hermitages. Foods of the Buddhist priesthood were divided into staple food and side dish. The results of this study can be summarized as follow: 1. Staple foods of the Buddhist priesthood divided into cooked rice, gruel, noodle and Sujebi. Main materials of cooked rice and gruel were rice, noodle and Sujebi were wheat flour. Menues of staple foods were used white cooked rice, white gruel, wheat noodle and wheat Sujebi, respectively. Soups of noodle and Sujebi were used mushroom and seaweed. 2. Side dishes of the Buddhist priesthood divided into soup(국), stew(찌게), hard-boiled food(조림), steaming food(찜), raw vegetables(생채), cooked vegetables(나물), roast vegetables(볶음), pan fried food(전), baked(구이), wrapped rice(쌈), raw fish(회), Mook(묵). Vegetables divided into green-steam vegetables, edible roots, fruit vegetables, edible mountain herbs and seaweeds. A great difference of used for vegetables had been observed kinds of side dishes. Main materials of wrapped rice, raw fish and Mook was lettuce, raw mushroom and acorn, respectively. Seasonings were red pepper, garlic, green onion and sesame oil.

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Shape of Cultural Landscape in Oeam Village, Asan by Investigating Changes (아산 외암마을 일원의 변화과정 추적을 통해 본 문화경관상(文化景觀相))

  • Lee, Chang-Hun;Lee, Won-Ho
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.35 no.4
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    • pp.88-97
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    • 2017
  • The purpose of this study was to identify the development and transition of the Original landscape(始景觀) of Oeam Village based on the landscape that changes over time and the relevant factors and the following summarizes the findings: First, Original landscape perceived by the ancestors of Korea was identified in the description of topography and landscape of Oeam Village mentioned in various literature such as "Oeamgi(巍巖記)" and topography was analyzed to identify that the natural waters that flew before Oeam Village was formed aligned with the artificial waterway inside the village. Second, the landscape of Oeam Village was classified by characterized events: (1) expansion of the tribal town of the Yi Family of Yean, (2) stagnancy where the villagers formed an organic relationship without much change to the landscape, (3) the biggest change to the landscape by national policies, and (4) preservation and use of tourism resources based on preservation of cultural heritage. Third, the center of village moved from the east of village to the west of village. In the past, the east of village provided agricultural functions for the development and expansion of village. The center later shifted to the entrance to the west of village under the influence of industrialization and tourism. Further studies would be necessary to clarify the authenticity of resources through additional literature for better understanding of the past of Oeam Village and the transition of the village's landscape elements and the comparison of their characteristics could be possible topics for future studies.

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.

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'.

A Mid-Maturing Apple Cultivar "Hongso", High Density Cultivation Type having a Good Taste (밀식재배형 식미우수 중생종 사과 "홍소(紅笑)")

  • Kim, Mok Jong;Kwon, Soon Il;Paek, Pong Nyeol;Nam, Jong Chul;Kang, Sang Jo;Shin, Yong Uk;Hwang, Jung Hwan;Kang, In Kyu;Choi, Cheol
    • Korean Journal of Breeding Science
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    • v.41 no.4
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    • pp.556-559
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    • 2009
  • "Hongso" was originated from a cross between "Yoko" and "Hongro" in NIHHS, RDA, in 1989. "Hongso" was preliminarily selected in 2002 for its high fruit quality. After regional adaptability test at five sites from 2003 to 2006 as "Wonkyo Ga-30" it was finally selected in 2006. Optimum harvest time is early September which is similar to that of "Hongro". Fruit shape is globose conical and skin color is light red. Mean fruit weight is 295g and soluble solids content is 14.1oBrix. Fruits acidity is 0.34%, which is higher than that of "Hongro"(0.23%). It has a good taste for harmony of sugar and acidity. Storability is 3 weeks in room temperature. It is apt to russet on fruit skin. It is susceptible to Bitter rot. "Hongso" has a good cross compatibility with major cultivars such as "Fuji", "Hongro" and "Tsugaru". Tree habit is semi-spreading and tree vigor is weak. "Hongso" is high-density cultivation type cultivar, because it has a precocity, spur-type.

Difference between Collection 4 and 5 MODIS Aerosol Products and Comparison with Ground based Measurements (Collection 4 와 Collection 5 MODIS 에어러솔 분석 자료의 차이와 지상관측자료와의 비교)

  • Lee, Kwon-Ho;Kim, Young-Joon
    • Korean Journal of Remote Sensing
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    • v.24 no.4
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    • pp.369-379
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    • 2008
  • The aerosol retrieval algorithm for the Moderate Resolution Imaging Spectroradiometer (MODIS) measurements was updated recently. This paper reports on the comparison and validation of two latest versions (Collection 4 and 5, shortly C004 and C005) of the MODIS aerosol product over northeast Asian region. The differences between the aerosol optical thickness (AOT) from the C004 and C005 retrieval algorithms and the correlation with ground based AERONET sunphotometer observations are investigated. Over the study region, spatially averaged annual mean AOT retrieved from C005 algorithm $(AOT_{C005})$ is about 0.035 AOT (5%) less than the C004 counterparts. The linear correlations between MODIS and AERONET AOT also are R=0.89 (slope=0.86) for the C004 and R=0.95 (slope=1.00) for the C005. Moreover, the magnitude of the mean error in $AOT_{C005}$, difference between MODIS AOT and AERONET AOT, is 40% less than that in $AOT_{C004}$.

National Disaster Scientific Investigation and Disaster Monitoring using Remote Sensing and Geo-information (원격탐사와 공간정보를 활용한 국가 재난원인 과학조사 및 재난 모니터링)

  • Kim, Seongsam;Kim, Jinyoung;Kim, Jinsoo
    • Korean Journal of Remote Sensing
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    • v.35 no.5_2
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    • pp.763-772
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    • 2019
  • High-resolution satellites capable of observing the Earth periodically enhance applicability of remote sensing in the field of national disaster management from national disaster pre-monitoring to rapid recovery planning. The National Disaster Management Research Institute (NDMI) has been developed various satellite-based disaster management technologies and applied to disaster site operations related to typhoons and storms, droughts, heavy snowfall, ground displacement, heat wave, and heavy rainfall. Although the limitation of timely imaging of satellite is a challenging issue in emergent disaster situation, it can be solved through international cooperation to cope with global disasters led by domestic and international space development agencies and disaster organizations. This article of special issue deals with the scientific disaster management technologies using remote sensing and advanced equipments of NDMI in order to detect and monitor national disasters occurred by global abnormal climate change around the Korean Peninsula: satellite-based disaster monitoring technologies which can detect and monitor disaster in early stage and advanced investigation equipments which can collect high-quality geo-information data at disaster site.