• Title/Summary/Keyword: Vinyl house

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Analysis of Structural Characteristic of Small Scale Vinyl House by Region (지역별 소형비닐하우스의 구조특성 분석)

  • 이종원;이석건;이현우
    • Proceedings of the Korean Society for Bio-Environment Control Conference
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    • 2002.11a
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    • pp.306-315
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    • 2002
  • 본 연구는 지역별로 단동비닐하우스의 설치현황, 단면형상, 폭, 지붕높이, 측고, 측벽기울기, 골조재의 규격, 서까래간격, 가로대의 설치위치 및 개수, 내용년수 등을 현장조사를 통하여 비닐하우스의 구조실태를 파악하였다. 설치지역별에 따른 단동비닐하우스의 구조특성을 조사ㆍ분석한 본 연구결과는 관행적으로 시공되고 있는 소형비닐하우스의 구조표준화를 위한 기초자료로 활용할 수 있으며 매년 반복되고 있는 강풍과 폭설로 인한 소형비닐하우스의 피해를 줄일 수 있는 안전모델 개발의 기초자료로 활용할 수 있을 것으로 판단된다.

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Improvement of Heat Consewation in Single-span Type Vinyl-house (단동형 비닐하우스의 보온력 향상 연구)

  • Kim, Hyun-Hwan;Lee, Si-Young;Jeon, Hee;Kwon, Young-Sam
    • Proceedings of the Korean Society for Bio-Environment Control Conference
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    • 1998.05a
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    • pp.168-173
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    • 1998
  • 정부의 시설원예 분야에 대한 계속적인 온실 신축자금 지원으로 유리온실, 자동화비닐하우스가 약 3,800㏊('96)가 보급되어 시공. 작물재배, 경제적 측면에서 최근 시설원예에 사용되는 난방용 연료와 자재의 가격상승으로 시설재배 농가의 어려움이 매우 크나 시설원예 분야가 비약적으로 발전한 것은 부정할 수 없는 사실이다. (중략)

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Occurrence of Powdery Mildew on Eggplant Caused by Leveillula taurica (Lev) Arnaud in Korea (Leveillula taurica(Lev.) Arnaud 의한 가지 흰가루병 발생)

  • 권진혁;강수웅;조동진;김희규
    • Korean Journal Plant Pathology
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    • v.14 no.2
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    • pp.186-187
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    • 1998
  • Yellow spot or blotch symptoms were observed on the upper surface of eggplant (Solanum melongena. cv: Cheonryang) leaves in a commerical vinyl-house of Hapchon-gun, Kyongnam, Korea. We identified Leveillula taurica(L v.) Arnaud as a pathogen causing powdery mildew of eggplant which was observed newly in Korea. The fungal conidia from eggplant leaves were reinoculated to eggplant, tomato and pepper to confirm the same disease as the symptomatology and morphology of the pathogen.

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Botrytis Blight of Lilium spp. caused by Botrytis elliptica(Berk.) Cooke in Korea (Botrytis elliptica(Berk.) Cooke에 의(依)한 한국(韓國) 미기록(未記錄) 백합(百合)잎마름병(病))

  • Yu, Seung Hun;Kim, Hong Gi;Park, Jong Seong
    • Korean Journal of Agricultural Science
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    • v.15 no.1
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    • pp.23-26
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    • 1988
  • A severe blight disease of lily (Lilium spp.) caused by Botrytis elliptica was found in a vinyl house in Taejon for the first time in 1987. Initial symptom of the disease was brown spotting on leaves and stems of the plants. The spots gradually increased in size and coalesced to form bigger spots and blights on the leaves. Plants with severe damage became brown and sometimes died. In the inoculation experiments, the fungus was found to be pathogenic only to lily, but not to pepper, tomato, ginseng, onion and welth onion.

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Influence of the Carbide By-product Lime on the Physiological Disorder of Green-pepper Plant in the On-farm Vinyl House (카바이드 부산소석회 시용(施用)에 의(依)한 비닐하우스 풋고추의 생리장해(生理障害))

  • Sung, Deok-Ki;Kang, Yang-Soon;Jung, Yeun-Tae
    • Korean Journal of Soil Science and Fertilizer
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    • v.16 no.2
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    • pp.179-182
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    • 1983
  • A survey on the physiological disorder of green pepper plant in the on-farm vinyl house where the by-product lime of $CaC_2$ applied and a pot experiment were carried out simultaneous to find out the causes. The results are as follows: 1. The pepper plants grown under the application of by-product lime were characterized with the dark brown spots on the leaves and the hindered rooting. Finally the leaves wilted and fell down. 2. Respiration of pepper plant grown in field where tile by-product lime of calcium car-bide applied decreased. 3. Acethylene gas was considerably detected from by-product lime and from the soil where the by-product was used. The severity of physiological disorder increased as the amount of the gas detected.

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An Analysis of Housing and Domestic Living of Vietnamese Immigrant Workers Who were Living in the Metropolitan Area in Korea (재한(在韓) 베트남인 이주 노동자의 주거 및 주생활 : 우리나라 수도권 지역을 중심으로)

  • Lee, Young-Shim;Choi, Jung-Shin
    • Journal of the Korean Home Economics Association
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    • v.47 no.2
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    • pp.39-53
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    • 2009
  • The purpose of this study was to analyze the state of Vietnamese housing in Korea. Using ethnographic methodologies, it was examined that 22 Vietnamese households in Korea in relation to their usage of housing space. The following conclusion were established; 1). Most of households had kitchen+1 or 2 bedrooms and the majority households preferred separated kitchen and living room areas. 2). Most households had a washing machine in bathroom and they regarded bathtub as not very necessary. They all preferred the bathroom with enough space for using washing machine and hand washing both. 3). Their preferred seating style was using chairs on sleeping as like in Vietnam but they preferred eating without chairs and treated large family and guest without chairs specially. 4). All of them were took their shoes off usually and preferred designated shoes space at the entrance to the house which was not used in Vietnam. 5). A Floor material of all households was vinyl on living room and bedrooms and most of them who had been using tile only in Vietnam preferred vinyl here. 6). All of households had a modified Ondol and most of them who had never been used this before preferred and they regarded as a desirable heating system. 7). They considered the kitchen as the most important housing space and the direction of housing was the one to consider when they built or buy the house.

Investigation of soil factors on physiological disorder of vegetable crops in vinyl house -(I). Tomato, Chinese cabbage and summer radish (시설원예 작물의 생리장해 유발 토양요인구명 -I. 토마토, 배추, 무우)

  • Choi, Byung-Ju;Lee, Chong-Ho;Park, Hoon
    • Korean Journal of Soil Science and Fertilizer
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    • v.23 no.2
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    • pp.128-134
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    • 1990
  • Croping pattern, fertilizer application, Soil chemical characteristics, plant nutritional condition and growth status were investigated in three major vinyl house farms near Yesan. Croping pattern changed from tomato to pumpkin due to tomato diseases such as wilting and blossom-end rot. Wilting seemed to be closely related with high EC, nitrogen and root cyst nematodes. Calcium deficiency seemed to be due to high potassium, EC in soil and high uptake of iron. Chinese cabbages in summer showed poor growth (80% inhibition) due to high EC(1.8mmho/cm) and easily got wenny root disease that might due to high phosphorus (1055ppm) in soil. Summer radish showed poor growth (50% inhibition) due to high EC(1.6mmho/cm), K and Mg resulting in base imbalance. Farmers used 5 kinds of compound fertilizer as basal application and one without P for top dressing. Urea and KCL were used for top dressing. Heavy application of livestock manure and chemical fertilizer for every crop made eutrophic even in subsoil.

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Effects of Planting Density and Pinching on Growth and Yield of Lycium chinense Miller grown in Vinyl House (구기자 하우스 재배에서 재식거리, 적심방법에 따른 생육 및 수량성)

  • Joo, Moon-Kap;Jeon, Jae-Mok;Kim, Bong-Gu
    • Korean Journal of Medicinal Crop Science
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    • v.7 no.2
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    • pp.89-93
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    • 1999
  • This study was carried out to investigate the effects of planting density, time and frequency of pinching on growth and yield of Lycium chinese Miller cultivated in vinyl house. This experiment was conducted at the experimental field of Cheong-yang Agriculture High School, Cheong-yang, Chung-nam province, in 1997 to 1998. The number of flowers, fruit setting number and dry weight of fruits per branch were increased as the spacings were wider, but the fruit yield per unit area was decreased up to the narrowest spacing plot of $60\;{\times}\;20cm$. The good results of growth status and fruit yield was obtained at the early pinching in May 5. As the more frequent pinching were treated, the more number of flowers and fruits per branch were produced, showing increase of fresh and dry yield, because of much more branches per plot.

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