• Title/Summary/Keyword: Plant Management

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Host Plant Management Techniques for the Cultivation of Viscum album var. coloratum (Kom.) Ohwi

  • Lee, Bo Duck;Seo, Hyeong Min;Park, Cheol Ho
    • Korean Journal of Plant Resources
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    • v.29 no.6
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    • pp.650-657
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    • 2016
  • Research has found that the management of the host plant is essential to mistletoe cultivation. A Trunk injection test on the host plant that contained a mixture of indole-3-butryc acid (IBA) and liquid fertilizer was conducted with respect to the improvement of the one year survival rate of mistletoe. As a result, the trunk injection experiments showed the effect of the IBA and liquid fertilizer mixture in all treatments. This mixture was effective to increase the survival rate of mistletoe by 20% with the IBA at 100 mg/L and Hyponex at 100 mg/L. The examination proved that the host plant fertilizer effect was the most effective treatment for organic fertilizer with 60% added NPK (4-2-1). Its effects were higher compared to the control at the length and diameter of one-years-old branches in the host plant, even when the parasitic mistletoe improved its growth in length, diameter, and number of branches. Comparing the control and host plant fertilizer, the latter was the most effective way to process 20 kg per a treatment effect in the experimental site and to process at any time after the inoculation. This treatment is effective to improve the growth of mistletoe by watering the host plant three times per week. Therefore, the management of the host plant is an essential element in the successful cultivation of mistletoe, not only to supply fertilizer and plant hormones to the host plant in the initial inoculation time but also to provide organic fertilizer and irrigation for the host plant.

Establishment of Critical Work Models through the Evaluation of Technology Competitiveness (산업설비 기술수준 평가를 통한 주요업무 도출 및 모델 구축방안 연구)

  • Park Su-Hyun;Ha Seung-Ho;Kim Kyong-Min;Park Chan-Hyuk;Kim Kyong Ju
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2004.11a
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    • pp.526-530
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    • 2004
  • The portion of plant industry has increased within construction market. In spite of plant industry is dynamic field which leads state-of-the-art and creates a value, phased information management and knowledge intensive business accomplishment are insufficient. Henceforth plant is expected to demand increment of industrial project from hereafter international plant industry market. The continuous plan technique and know-how accumulation are urgent from domestic. 1'his research analyzes the areas in which domestic plant industry is insufficient and then elicits project management key success factors from current operation process. In addition, this research compares domestic plant level with overseas plant level. This study establishes work models for critical work phases based on the analysis of domestic plant technical level.

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Development of a Project Management System for the Turnkey-based Plant Project (중공업 일괄수주공사를 위한 프로젝트 관리 시스템 개발 사례)

  • Ko, Chang-Seong;Rho, Jae-Jeung;Hyun, Jae-Myung;Kim, Myoung-Gwan
    • IE interfaces
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    • v.11 no.3
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    • pp.167-180
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    • 1998
  • This study is concerned with the development of a project management system for the turnkey-based plant project, which will help the site manager to plan, control, and report the project progress. This system has been developed as one of the modules of the integrated information system for the H Heavy Industry Co. and is composed of five subsystems; project information system, drawing-material management system, process management system, project progress report system. A/S management system. it also integrates commercial project management package in order to schedule the project activities and report the project progress to the owner. The main purpose of the system is to provide project information, including drawing, material, and progress, to the site manger in the real time and to accumulate site know-how for the turnkey-based plant project.

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A Study on the Ecological Management Planning of Urban Forest (도시림의 생태적 관리계획에 관한 연구)

  • 이경재;류창희
    • Journal of the Korean Institute of Landscape Architecture
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    • v.20 no.4
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    • pp.1-11
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    • 1993
  • This study was conducted to investigate the plant community structure and to propose ecological management planning for the urban forest on Sungdongku, Joongku and Yongsanku in Seoul. Field survey was excuted October 1991 and the results were as follows. Robinia pseudoacasia community covered 61.1% and Populus x albaglandulosa covered 3.8% of survey site II and survey site was covered by the deciduous-broad leaf mixtured forest. According to the human impact and inappropriate management impact, survey area was divided into five forest community. As for the analysis of plant community structure which was classified into five forest community, the importance values, ecological diversity, number of species, number of individuals, basal area and crown coverage of the native plant community showed relatively higher than community that vegetation deterioration degree by the human impact showed seriously. In landscape forest of Mt. Daehyun, it showed problems for the planting method and the soil condition. So it was proposed to management guide, vegetation restoration and soil management through ecological management planning based on above results.

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Application of Metadata System for Efficient Information Management in Logistics of LNG plant (LNG 플랜트 로지스틱스 단계의 효율적 정보관리를 위한 메타데이터 시스템 적용 방안)

  • Choi, Chang-Hoon;Won, Seo-Kyung;Han, Choong-Hee;Lee, Junbok
    • Korean Journal of Construction Engineering and Management
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    • v.17 no.1
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    • pp.92-100
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    • 2016
  • Many research efforts have made on various fields to develop a system which is able to process diverse data in terms of efficiency and accuracy as well as minimizing the error in data-processing. As known, it is obvious that procurement is crucial process for the plant projects due to its importance and impact on the performance. It is strongly required to develop an effective metadata system to assist optimal controlling data for the logistics discipline of procurement processes in plant projects. Therefore, the main purpose of this paper is to apply a metadata system for logistics of the plant projects. The suggested technical module is tested using sample data and evaluated its performance in terms of accuracy and running speed. The results of this research will be extended to the other processes of plant projects in order to achieve a ultimately process-based life-cycle plant project information management system

A Study on Environmental Impact and Cost Analysis in Electricity Generation Using MFCA For a Coal-fired Power Plant (MFCA를 적용한 환경부하 및 발전원가 분석 연구 : 석탄화력발전소 중심으로)

  • Lim, Byung-Sun;Park, Seungwook
    • Journal of the Korea Safety Management & Science
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    • v.17 no.1
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    • pp.271-279
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    • 2015
  • Global warming has pressured companies to put a greater emphasis on environment management which allows them to reduce environmental impact and costs of their operations. In Korea, the coal-fired power plants take a large account of electricity generation at 31.7% of the total electricity usage in 2014. Thus, environmental impact of coal-fired power plants is significant. This paper illustrated how to compute environmental impact and costs in electricity generation at a coal-fired power plant using MFCA methodology. Compared to the traditional accounting, an advantage of MFCA is to provide information on electricity generation costs and environmental wastes incurring throughout the production process of electricity. Based on MFCA, the coal-fired power plant was able to reduce production cost of electricity by 52.3%, and environmental wastes by 47.7%. As a result, MFCA seemed to be an effective tool in environmental management for power plants.