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박양호(Yang Ho Park),정효진(Hyo Jin Jung),이채운(Chae Woon Lee),김찬우(Chan Wo Kim),서범석(Beom Seck Seo) (사)한국생물환경조절학회 2010 생물환경조절학회지 Vol.19 No.4
토마토 생육에 있어 보조광원으로 메탈할라이드등, 고압나트륨등, 형광등을 하루 5시간을 처리 하여 토마토 생육 및 생산성에 대한 영향을 확인 해 본 결과 생육은 인공광 처리가 무처리구에 비하여 6~10% 증가하는 결과를 얻을수 있었다. 수량 및 생산성 증가에 있어서 인공광 처리가 무처리구보다 1.5~2배 증가 하였으며 수익성 증가는 10a당 1작기에 최소 9,400,000원에서 최대 28,200,000원 증가되었다. The effect of supplemental light such as metal, Na and fluorescent lamp on the growth and productivity of tomato for 5 hours a day The growth rate of tomatoes under artificial light were increased 6~10% rather than the growth rate of tomatoes under no light treatment. Also the quantity and productivity of tomatoes under artificial light were increased rather than the quantity and productivity of tomatoes under no light treatment. Increasing profitability per 10a under artificial light were 9.4~28.2 million won.
박양호(Yang Ho Park),김학훈(Hak Hoon Kim) 한국지역학회 1994 지역연구 Vol.10 No.1
The most important objective of the national development policy in Korea is the balanced regional development through the mitigation of concentration to the Capital region and the further development of other regions. Although various national policies have been formulated so far, the consequences of such policies for the balanced regional development have been unsatisfactory. This paper attempted to estimate regional growth factors through regression method. According to the results of this study, the differentiated regional policy for promotion and regulation to the location of firms and colleges and technological development have been operated only partially but not comprehensively nor systematically. Especially, much of financial assistance has not been differentiated regionally. This study is expected to contribute to the formulation of the rational regional policy in future.
박양호(Yang-ho Park),천세환(Se-hwan Cheon),이규홍(Kyu-hong Lee),황용인(Yong-in Hwang),김윤지(Yoon-ji Kim),김선아(Seon-ah Kim) 대한치과의사협회 2007 대한치과의사협회지 Vol.45 No.12
노화가 진행되고 있는 중, 장년층의 교정치료시에 통상적인 교정치료의 방법과 함께 다음과 같은 사항을 고려하여야 한다. 1. 치주질환 존재시 교정치료전 치주치료를 선행하여야 한다. 2. 발치 치료가 필요할 경우 치주 상태 및 치아 상태를 고려하여 발치할 치아를 선정하여야한다. 3. 기존 보철물 존재시 보철물의 상태, 고정원으로 사용여부, 크기 조절 필요 여부, 환자의 경제적 상황 등을 고려하여 처치한다. 4. 치료 종료 후 가철식 유지장치보다는 고정식 보정장치를 이용하여 치아의 유지력을 보강하는 것이 권장된다. Recently orthodontics in elderly people is continually increasing due to aging of the society arising from decrease of birth rate as well as death rate. As the elderly population grows, needs for oral health care increases, and elderly patients with poor teeth alignment need more attention with orthodontic treatment. Our study analyzes various treatment protocols for different cases of aged orthodontic patients, and following are considerations in orthodontic treatment of elderly patients. 1. Periodontal treatment should be preceded before orthodontic treatment. 2. Periodontal condition should be considered when selecting teeth for extraction 3. In dealing with the residual prosthesis, condition of prosthesis, anchorage availability, and need for size reduction, patient seconomic status should be taken into consideration. 4. Fixed retainers are recommended for retention.