• 제목/요약/키워드: raising environment

검색결과 393건 처리시간 0.028초

단호박 착과율 향상을 위한 한라산 중산간지 육묘효과 (Raising Seedling at Hallasan Area of Sub-Alpine Improved Fruiting Rate of Squash (Cucurbita maxima))

  • 성기철;김천환;이진수;김두섭;엄영철
    • 생물환경조절학회지
    • /
    • 제15권4호
    • /
    • pp.385-389
    • /
    • 2006
  • 단호박의 억제재배시 착과율 향상 및 유인노력 절감을 위한 한라산 중산간지(해발 600m) 육묘 효과를 검토 하였다. 정식직전 묘의 T/R율은 평지 육묘 9.5로 도장된 경향을 보였으나 중산간지 육묘에서는 5.4로 건실한 묘 생육을 보였다. 육묘 지역에 따른 1번 암꽃의 착생 위치는 평지 육묘 26.0마디에 비하여 중산간지 육묘 19.4마디로 크게 낮아졌으며 2번 암꽃 및 그 이후에 착생되는 암꽃들도 평지 육묘에 비하여 3$\sim$5마디 아래에서 착생되어 유인노력을 20% 정도 절감할 수 있었다. 2번과 착과율은 중산간지 육묘 17.2%로 평지 육묘 1.4%에 비하여 16%정도향상 되었다. 상품 수량의 경우 평지 육묘 3,500kg/10a에 비하여 중산간지 4,460kg/10a로 27%가 증가하여 한라산 중산간지를 이용한 여름철 육묘 효과가 크게 나타났다.

대학 교양환경교육 개선방안에 관한 연구 (Research on Innovation of General Environmental Education in Korean Universities)

  • 성정희;신의순;박태윤
    • 한국환경복원기술학회지
    • /
    • 제10권3호
    • /
    • pp.88-99
    • /
    • 2007
  • This study is aimed to suggest a direction for the general environment education through analyzing current environment education curriculums and survey of educational needs for students in Korean universities. Since the result of this survey shows that most university students lack experience in environmental education in their secondary education, the basic educational programs as well as advanced educational programs should be included to develop a general environmental education curriculum for university students. So far, general environmental education for university students has not witnessed a clear and distinct object and direction. Since we live in a situation where environmental problems should be considered in every aspect of our society, the general environmental education curriculum for university students shall play a role to solve these problems. Additionally, we need to change the way of environment education from educating and raising the environment professionals to educating and raising people who comprehensively understand economy, society and environment under the sustainable development paradigm. Also the focus of environmental education should swift from natural science to over all perspectives. Recently, the need of interdisciplinary curriculum for the environment education field has been discussed in universities. However, it has not been integrated into the normal curriculum. In this regard, systemic improvement which enables general education curriculum to operate flexibly will be followed. The key to establish an interdisciplinary curriculum is a flexible educational curriculum system which can solve problems arising from departmental curriculums, and promptly respond to the demand of educational and social consumers. Additionally, the result of survey shows that students want diverse educational operations and teaching methods, equipping educational assistance system for these needs will be required.

수돗물을 용수로 사용한 결구상추의 수경육묘시 배양액내 $NH_4H_2PO_4$에 관한 연구 (Study on $NH_4H_2PO_4$ in nutrient solution using tap water for water supply during hydroponic raising of crisp lettuce)

  • 김주희;김혜진;김영식
    • 한국생물환경조절학회:학술대회논문집
    • /
    • 한국생물환경조절학회 1995년도 특강 및 학술논문발표요지
    • /
    • pp.75-78
    • /
    • 1995
  • 양액재배시 배양액의 pH는 중요한 재배인자이며, 이는 용수의 성질에 따라 큰 영향을 받는다. 용수로는 지하수를 많이 사용하나, 수돗물을 사용하는 경우도 흔히 있다. 수돗물은 pH가 7.5 정도로, pH가 낮은 용수를 사용할 경우와 같은 조성의 배양액을 조제하면 배양액의 pH가 높아 생육에 나쁜 영향을 끼친다. 따라서, 용수의 성질에 따라 배양액의 조성을 달리하여 pH를 적정수준으로 유지하는 것이 중요하다. (중략)

  • PDF

지각된 품질, 가치, 만족 및 충성도의 관계 - 대형할인점을 중심으로- (The Relationship among Perceived Quality, Value, Satisfaction, and Loyalty - Focused on the Discount Retail Store -)

  • 오재신;정기한;김대업
    • 산업융합연구
    • /
    • 제3권1호
    • /
    • pp.55-77
    • /
    • 2005
  • Recently the environment which besieges distribution system is changing suddenly. With opening the distribution market together the advanced various nations new multinational discount stores are introduced and the competition from this market is growing in intensity. Like this change is raising the recognition of the enterprises against the strategy importance of the distribution channel. Consequently, from under competing which is deepened from the hazard where the discount point industry exists what, it will not be able to do the customer-oriented management which it sees. To lead a customer satisfaction finally and it is important to put out. As only low price standing sale it will not be able to create a competitive advantage and raising the quality also it is demanded with the diversification of product assortment together. It does a customer loyalty degree further firmly and compared to the long-range strategy is necessary.

  • PDF

주거지역 종세분화에 따른 바람환경 분석 (An Analysis of Wind environment on the Basis of reclassified Zoning)

  • 이준영;정응호;김대욱;차재규
    • 한국주거학회:학술대회논문집
    • /
    • 한국주거학회 2009년도 추계학술발표대회 논문집
    • /
    • pp.109-112
    • /
    • 2009
  • Various environmental problems due to the rapid industralization and urbanization have been worsened as much as to threaten the environmental restitution of globe and become a critical international issue. Korean government presented the green growth as a new state vision for 60 years afterwards and is making efforts to solve the environmental problems. Daegu metropolitan city has faced various environmental problems including overpopulation of cities, traffic pollution, household wastes and green zone problem because of urbanization for the last decades. As such urbanism continues, the quality of residential environment is rapidly deteriorating and the intensive use of land leads to increase of building area raising the temperature of cities. Therefore there have been demands for the healthy, pleasant and satisfying residential environment and the improvement of residential environment and such recognition rises from society in full measure. Nevertheless the current residential complex concentrates only on raising the efficiency of land use. Related laws in the past(Daegu Metropolitan City, Urban Planning Municipal Ordinance as of October 10, 2003) tried to prepare a standard to segmentalize the building-to-land ratio, floor area ratio and regulations of number of floors vertically, but currently it is abolished and the regulations are becoming eased. The purpose of this study was to analyze the characteristics of the floating wind before and after the vertical segmentation of residential areas(Daegu Metropolitan City, Urban Planning Municipal Ordinance as of October 10, 2003) by using KLAM_21, a model that enables analysing and predicting the flow and generation of clod wind, and to present a plan to improve the quality of residential areas afterwards when developing building lot and re-developing housing areas.

  • PDF

외식업체의 영업 환경이 기업 이미지에 미치는 영향 (A Study on the Effects of Business Environment upon Corporate Image)

  • 유경민
    • 한국조리학회지
    • /
    • 제11권4호
    • /
    • pp.30-45
    • /
    • 2005
  • This study is to explore the effects of business environment upon corporate image. Customers of foodservice establishments are selected as a population and six famous family restaurants located in Seoul were selected to evaluate the population. Accordingly, the purpose of the study is to survey satisfaction with corporate image of foodservice establishments and six famous family restaurants, to evaluate the satisfaction with corporate image, and to find a plan of raising corporate image. 240 samples were distributed and 194 samples were collected among them. 182 valid samples were selected for the research. As a result of factor analysis for business environment, internal environment factor, external environment factor, addition environment factor were extracted. There was no significant difference by sen, age, schooling, occupation, average income by month, and number of visiting foodservice establishments after examining the difference of establishment business environment by demographic characteristics. Analysing the effects of business environment upon corporate image revealed that the effects of business environment had effects upon corporate image in order of internal environment factor(.531), external environment factor(.360), and addition environment factor(.285).

  • PDF

초등 실과 웹 (Web)코스웨어 개발 및 적용 연구 - 6학년 실과 '동물 기르기' 단원 - (Development and Implementation of a Web Courseware for the Unit 'Raising Animals' in Elementary School 6th Grade Practical Arts)

  • 임채강;이미자
    • 컴퓨터교육학회논문지
    • /
    • 제6권3호
    • /
    • pp.151-162
    • /
    • 2003
  • 21세기 정보시대에는 학생들이 자유로운 정보 탐색이나 수집과 같은 활동을 통하여 자신의 학습 활동을 진행시켜 나갈 수 있는 능력을 길러주는 교육이 필요하다. 이러한 자기 주도적 학습 능력을 갖는 인재를 양 성하기 위한 방법의 하나로 웹은 다양한 형태의 자료를 학습자 주도적으로 검색할 수 있고 상호작용을 촉진시킬 수 있는 많은 장점을 가지고 있다. 한편, 실과 교육의 특성상 가장 효과적인 교수 방법은 직접 체험 학습을 하는 것이나 비용, 환경 여건, 안전도, 시간을 고려해 볼 때 항상 직접 체험학습 환경을 제공해 주기는 어렵다. 이러한 제한점이 많은 실과 단원에 대하여 직접 체험 환경과 가깝고 자가 주도적 학습을 지원하는 형태의 웹 코스웨어를 개발하여 이러한 제한점을 보완한다면 실과교육의 학습 효과를 높일 수 있을 것이다. 따라서 본 연구는 시간 장소 공간의 제약으로 많은 어려움이 있는 7차 교육과정 초등학교 실과 6학 년 '동물 기르기' 단원 중심으로 웹 코스웨어를 설계 개발하고 수업에 간단히 적용해보았다. 프로그램 적용 및 평가에 대한 심도 있는 연구는 후속연구에서 진행하기로 한다.

  • PDF