• 제목/요약/키워드: Fallow

검색결과 194건 처리시간 0.022초

돈분액비를 시용한 중산간지 휴경답에서 다년생 목초의 초종별 영속성 및 건물생산성에 관한 연구 (Study on Dry Matter Yields and Persistence of Forage Plants Using Swine Slurry in Fallow Paddy Land Located in the Mid-mountain Area)

  • 윤세형;김상우;임영철;정민웅
    • 한국초지조사료학회지
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    • 제32권4호
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    • pp.411-418
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    • 2012
  • 중산간지 휴경답에서 돈분액비를 이용한 다년생 목초 재배 시험을 수행하였다. 장소는 충남 금산이며 처리는 화학비료를 이용한 톨 페스큐 위주 혼파조합(대조구)과 돈분액비를 시용한 톨 페스큐(Fawn) 단파구, 페레니얼 라이그라스(Reveille) 단파구, 톨 페스큐 위주 혼파조합(톨 페스큐 16, 오차드그라스 6, 페레니얼라이그라스 4, 켄터키블루그라스 2, 화이트클로버 2 (kg/ha), 극만생 이탈리안 라이그라스(Ace), 레드클로버(Kenland) 단파구 및 리드 카나리그라스(Venture) 단파구를 두었다. 건물수량 및 목초율은 톨 페스큐 단파구, 톨 페스큐위주 혼파구, 리드 카나리그라스가 우수하여 이 초종과 혼파 조합이 중산간지 휴경답에서 돈분액비를 이용하여 초지를 조성 이용할 경우 유리한 것으로 판명되었다. 또한 이 처리구의 ha당 건물생산성은 14.5톤 이상으로 중산간지 휴경답이 목초 재배에 매우 유리함을 입증하고 있다. 또한 다년생 목초의 도입으로 매년 경운 파종이 반복되는 번거로움을 생략할 수 있는 유리함도 있다. 또한 사료가치와 기호성이 높은 레드클로버나 페레니얼 라이그라스는 영속성이 낮으나 보파 등 관리방법의 개선을 통해 이용이 가능할 수 있을 것이다. 이와 같이 중산간지 휴경답에 적합한 초종이나 혼파조합을 이용하면 생력적으로 사료가치와 기호성이 높은 양질목초의 고위 생산성을 달성할 수 있음이 입증되었다.

휴대폰 단말기에 관한 消費者 滿足度 및 使用에 관한 理論的 考察 (A Study on Mobile Telecommunication Business and Satisfactio of Mobile-phone Users)

  • 전규림
    • 정보학연구
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    • 제8권1호
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    • pp.11-25
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    • 2005
  • The purposes of this study were to explain consumer attitude, expenses and satisfaction of mobile-phone Users. The data of this study used from Pollever.com. This study was satisfaction of mobile-phone users in Korea. The users were consumers of Samsung, LG, SK-Telecom and Pantack. The critical success factor was on the subside for mobile-phone in the growth of mobile service, which we can analyze in its positive effects. Fifty percent of consumers were unsatisfaction with local companies without Samsung. Now most of local mobile-companies will developed music-phone, high-tec camera-phone, hi-slim phone, and health-phone. But, the results of this study are as fallow: Most of consumer' main issues were design, weight, and brand power. It was in that it played the driving force to upgrade the local mobile-phone services into international level with the explosive growth in business by providing cheap phones.

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Vionnet 작품의 구성원리와 기법에 대한 연구 (A study on the constructive principle and Techniques of Vionnet's works)

  • 전혜정
    • 복식
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    • 제17권
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    • pp.209-219
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    • 1991
  • The purpose of this study was to identify the constructive principle and techniques of Vionnet's works. According to analysis of Vionnets works, it was found that Vionnet conceived of the human body as a continuous shaping of a cylinder. Vionnet's drapery denied the planner presumption of woman and gave real three-dimension to form and to fashion. The techniques of Vionnet's works were as fallow : (1) She introduced the diogonal "bias cut" and changed dress design by her sensuous use of fabrics. (2) She eliminated interfacing to keep the silhouette and the fabric soft. (3) She manipulated the fabric to remove the excess for fit and decoration at the same time. (4) She treated the fabric with a synthesis of geometry and grace. (5) The sale luxury allowed was to note the choice of seams, facings, hems, and stitches. (6) Vionnet's dresses were not lined.

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Phytoremediation and Bioremediation of Land Contaminated by Hydrocarbons: Modeling and Field Applications

  • Sung, Kijune;Corapcioglu, M.Yavuz
    • 한국지하수토양환경학회:학술대회논문집
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    • 한국지하수토양환경학회 2002년도 총회 및 춘계학술발표회
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    • pp.18-21
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    • 2002
  • Phytoremediation which uses plants to enhance the bioremediation through stimulation of microbial activity and root uptake, has been a topic of increasing interest. Mathematical model were developed that can be applied to various bioremediation methods in the unsaturated zone, especially phytoremediation, for simulating the fate and transport of contaminants under field conditions. A 2-year field study was conducted using 72 (1.5m long and 0.1 m diameter) column lysimeters with four treatments: Johnsongrass; wild rye grass; a rotation of Johnsongrass and wild rye grass; and unplanted fallow conditions. The developed model represented the fate and transport of contaminant both in vegetated and unplanted soils satisfactorily for field applications. Parameters related to the contaminant concentration in the water phase were the main parameters determining the contaminant fate in the vadose zone and indicated that the bioavailability can be the most important factor in the success of phytoremediation as well as bioremediation applications.

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자음건비탕(滋陰健脾湯)의 방제구성(方劑構成) 및 임상활용(臨床活用) (Clinical application and compatibility of JaYumKeonBiTang(滋陰健脾湯))

  • 윤용갑
    • 대한한의학방제학회지
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    • 제10권1호
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    • pp.57-60
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    • 2002
  • JaYumKeonBiTang(滋陰健脾湯) was recorded in 'Manbyungwhachu'(萬病回春); medical treatment book 1587 at first. It was composed by some common - used basic prescriptions: 'PalJinTang'(八珍湯). 'YiJinTang'(二陣湯), 'JeonGjiWhan'(定志丸), 'EuckGunJaTang'(六君子湯). 'SaengMacSan'(生脈散) etc. Therefore, JaYumKeonBiTang(滋陰健脾湯) is very useful as fallow oriental pathological condition: 'SimBiHeoGeob'(心脾虛怯). 'KiHeoDamSung'(氣虛痰盛), 'GiHeyIGooHeo'(氣血俱虛), 'SimHeo'(心虛) so JaYumKeonBiTang(滋陰健脾湯) is clinically applicated with dizziness, nausea. restlessness.

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WEPP 모형을 이용한 밭유역의 토양 유실량 추정 및 분석 (Estimating and Analysis of Soil Loss from Upland Watershed Using WEPP Model)

  • 강민구;박승우;손정호;강문성
    • 한국농공학회:학술대회논문집
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    • 한국농공학회 2002년도 학술발표회 발표논문집
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    • pp.85-88
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    • 2002
  • This paper presents the result of the Water Erosion Prediction Project(WEPP) watershed scale model's application for prediction of sediment yield from a watershed which is comprised of hillslopes and channels and analyses of the soil loss from hillslopes and channels with crop practice and shape. To evaluate the model's application, the model is applied to a watershed that comprised of six hillslope and one channel, and the result was a good agreement with the observed values. The soil loss from hillslope was increased as the hills lope was under fallow conditions and slope length was longer. The soil loss from the channel was increased at the downstream for the concentration of flow.

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평면요소의 확률론적 유한요소해석 모델의 개발 (Stochastic Finite Element Analysis Modeling of Plane Structure)

  • 윤성수;고재군
    • 한국농공학회지
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    • 제35권3호
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    • pp.91-99
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    • 1993
  • The loads and resistances are random in nature. It Is thus necessary to consider these variabilities for more reasonable and reliable structural analysis. The purpose of the present study is to develop a stochastic finite element program which can analyze plane structures. The model requires only the means, standard deviations and distribution types of the load and resistance varualbes. This model can determine from the analysis the means and standard deviations of nodal displacement for all nodal points. The implemention results show good agreement at 10% significant level with the simulation results, if material properties and load conditions fallow the normal distribution.

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한국의 경작지 및 휴경지의 잡초군락에 대한 식물사회학적 연구 (A Phytosociological Study on the Weed Communities in the Cultivated and Abandoned Fields of Korea)

  • 송종석
    • The Korean Journal of Ecology
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    • 제20권3호
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    • pp.191-200
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    • 1997
  • The present study was undertaken to classify and describe the weed communities of the fields in Korea by methods of the ZM school of phytosociology. On the basis of the data obtained, the following vegetation units were recognized: A. summer weed community of rice field A-1. Oryzetea sativae: Sagittario-Monochorietum, A-2. Lemnetea minoris: Lemna paucicostata-Spirodela polyrrhiza community B. spring weed community of rice field B-1. Bidentetea tripartitae: Stellario-Ranunculetum cantoniensis C. summer weed community of arable land C-1. Chenopodietea Pinellio ternatae-Euphorbietum pseudochamaesyceslsynonym: Acalypho australis-Digirietum pectiniformis and Cephalonoploso segetti-Geranietum eriostemonii of North Korea in Dostal다 et al.(1990)] and Phyllantho urinariae-Lindernietum crustaceae D. weed community of fallow field D-1. Erigeron sumatrensis-Erigeron anmus community, D-2. Digitaria adscendens-Portulaca oleracea community, D-3. Chenopodium album community, and D-4. Erigeron canadensis-Erigeron annuus community. Generally compared to the Korean Peninsula, the weed communities in the fields of Cheju Island is much plentiful in their species composition.

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초기양생온도에 따른 시멘트 모르터의 강도발현에 관한 기초적 연구 (A Fundamental Study on the Strength Development in Cement Mortar under Initial Curing Temperature)

  • 백민수;이영도;임남기;김성식;이종균;최문식;정상진
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 1997년도 가을 학술발표회 논문집
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    • pp.157-165
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    • 1997
  • In this experiment, there is a purpose to analysis the relationship of feature of compressive strength after fixing of remarkable element under the condition of initial curing temperature. According to this experiment, we get to the fallow result. In case of highest curing temperature, 3-day-strength become high but last revelation of strength become low among the condition of initial curing temperature, the highest curing temperature have an effect on revelation of strength by the application of cumulative temperature, we can get the shape of revelation of strength.

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종교인의 가정 생활과 가치 지향에 관한 연구 -불교, 천주교, 기독교 신자를 중심으로- (A compartive study on the family life & value orientation of the people with the deferent religious affiliations - On the center or Buddhist. Catholic & Christian -)

  • 이정덕
    • 대한가정학회지
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    • 제36권4호
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    • pp.63-78
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    • 1998
  • In multi-value, multi-religions situation, we need to the research on the function of religion. This study focuses on the family life & value orientation of the people with the deferent religious affiliations. The out line of the research is a as fallow: 1) The religious life of the people with the deferent religious affiliations consists of three factors: value & attitude, religious belief and family life. 2) Among these different religions, Christian has the strong intention. 3) In general, women has the strong nature of religion more than man. 4) When the husband & wife are same religions, they get more intention of religion.

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