• Title/Summary/Keyword: Agricultural facility

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Design of Heating Supply System for Facility House using Industrial Chimney Waste Heat (산업용 굴뚝 폐열을 활용한 시설하우스 난방 공급 시스템 설계)

  • Chang-Jo Lee;Jin-Gwang Koh;Sung-Keun Lee
    • The Journal of the Korea institute of electronic communication sciences
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    • v.18 no.4
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    • pp.661-668
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    • 2023
  • A large amount of fuel is required for heating the agricultural facility house, and many farmhouses are experiencing the burden of heating costs due to the recent increase in fuel prices. This paper proposes a supply system that supports heating of agricultural facility houses located nearby by utilizing industrial chimney waste heat, and analyzes the application and effect of a heating cost reduction model. The system was designed based on the chimney waste heat system, and the facility house heating cost reduction model was applied and effect analysis was performed based on the proposed model. It was confirmed that the high-temperature waste heat from the chimney can be used to supply heating to facility houses in nearby farms. If heating is supplied to large-scale facility houses near industrial complexes, it is expected to contribute to improve productivity and competitiveness of domestic farms.

A Study on the Safety Inspection System Improvement of Agricultural Reservoir Considering Fill-Dam Characteristics (필 댐의 특성을 고려한 농업용 저수지 정밀안전진단체계 개선 연구)

  • Lee, Chang Beom;Jung, Nam Su;Park, Seong Ki;Jeon, Sang Ok
    • Journal of The Korean Society of Agricultural Engineers
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    • v.58 no.4
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    • pp.1-8
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    • 2016
  • In 2008, 17, 596 dams and reservoirs are scattered across South Korea, and 17, 505 of them (99.5 %) are used for agriculture and 99.3 % are fill dam types. This study aimed to review literature related to the precise safety diagnosis system for agricultural reservoirs established by Korea Rural Community Corporation (KRCC) and analyze problems of its evaluation method. And then, it proposed ways to improve the system including a modified diagnosis system, which was applied to pilot districts in order to verify the utility. For assessment model development of agricultural reservoir, we reviewed status of precision safety inspections systems of agricultural reservoir. There are many problems such as assess agricultural reservoir not by sheet which used in fill dam but by block which used in concrete dam construction and diversion tunnel which main element in reservoir levee is treated as water intake facility. For considering diversion tunnel in reservoir levee, previous precision safety inspection systems which summed in separated phenomenon, separated element, separated site, separated facility was change to new systems which summed in site, phenomenon, element, and facility. Compared results of previous inspection system calculated total assessment index (Ec) with new system calculated total assessment index (Ec) are not show statistical difference.

A Study on the vulnerability of the agricultural infrastructure based on the product of garlic and onions - Focused on Jeolla-do and Gyeongsang-do - (마늘 및 양파 주산지 농업생산기반시설의 취약성 분석 - 전라도, 경상도를 중심으로 -)

  • Jung, hyunwoo;Paik, sinwon;Kim, hanjoong
    • Journal of Korean Society of Rural Planning
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    • v.23 no.4
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    • pp.143-152
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    • 2017
  • In recent years, the proportion of arable land in the nation has grown from 36.2 percent in 1990 to 43.7 percent in 2013. The study first performed the vulnerability assessment of agricultural production, transportation, processing facilities, agricultural machinery leasing facilities, and water supply facilities. It was developed for the evaluation of the vulnerability of each gun of garlic and onions based on the distance from the three groups of arable bodies to the facility and the processing capacity of facilities. In view of these regional imbalances, the store, distribution and processing facilities in the main stream were found in Haenam, South Jeolla-do, and the relatively low regions of the gun were located in Goheung-gun and Hampyeong-gun. Among other regions, agricultural machinery rental facilities were high in Changnyeong-gun, Haenam, and two regions, while the water supply facilities were high in the southern area of Haenam and South Jeolla-do. The Gyeongsang-do showed relatively high levels of comparison vulnerability index compared to Jeolla-do regions. In particular, through the management plan to improve the facilities needed to improve agricultural production infrastructure, it is necessary to increase the competitiveness of agricultural productuivity through the planning of the need for additional support through the rural readjustment project.

A study on Surface Treatment of Dredged fill Ground (준설토의 표층처리에 관한 연구)

  • 정규향;이문수;이광찬;윤석군;오재화
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 1999.10c
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    • pp.569-574
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    • 1999
  • In Soft ground of south-western coast of our country necessity of marine indutrial complex and container facility has been remarkable. Site construction for habor facility is one of the most urgent problems. Consolidation of dredged fill has become important task. In addition, volume change of dredged fill should be examined carefully. This study dealt with consolidation of dredged fill by PCDDF and in order to secure trafficability of heavy equipment for surface treatment should be studied.

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Relationships among Recognition, Preference, and Purchasing Characteristics for Local Agricultural Products and Festival Satisfaction of Changnyeong Area - Compared by the Gender, Age, and Purchase Experience - (창녕지역 축제만족도와 농특산물 인지도, 선호도, 구매특성과의 관련성 - 성별과 연령, 구매경험을 중심으로 -)

  • Cha, Yong Jun;Her, Eun Sil
    • Journal of the Korean Society of Food Culture
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    • v.29 no.6
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    • pp.528-538
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    • 2014
  • The purpose of this study was to investigate the relationships among recognition, preference, and purchasing characteristics for Changnyeong onions and garlic as well as festival satisfaction among participants at agricultural product festivals in the Changnyeong region. Results showed that festival satisfaction of 'place of festival' was highest while 'convenience facility & event contents' earned the lowest scores. Most subjects (90.5%) had purchased Changnyeong agricultural and processed products. A major purchasing type was fresh agricultural products (66.7%). The pathways to recognize Changnyeong agricultural products were mostly 'promotion by related institutions' (22.0%), 'family relatives' (20.8%), 'mass media' (16.6%), and 'festivals and events' (16.1%). The most considered factors for purchasing regional products were 'geographical origin' and 'ingredients'. Changnyeong onion showed higher scores for recognition and preference and rate of purchase experience and intention than for garlic. The correlation coefficients of recognition and preference for onion and galic were 0.603 (p<0.001) and 0.598 (p<0.001), respectively. The explanation power ($R^2$) of related variables for purchase of Changnyeong onions was 0.258. The regression coefficients (${\beta}$) for 'recognition', 'preference' and 'convenient facility & event contents' were positive, whereas the regression coefficient for 'price' was negative. Recognition, preference, and convenient facility & event contents with garlic purchase showed a positive relationship ($R^2$=0.253). The most effective promotion method to increase sales of Changnyeong agricultural products was 'local festivals and events' (27.8%).

Profile Design System of Agricultural Irrigation Facility using Geographic Data (지형정보를 이용한 수리구조물 종.횡단 설계시스템)

  • Park, Mee-Jeong;Yoon, Seong-Soo;Lee, Jeong-Jae
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2001.10a
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    • pp.246-251
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    • 2001
  • This study is aimed to develop system that can export height automatically with Hierarchical Delaunay Triangulation and finally provide profile of hydraulic channel using 3D terrain geometry model. In this study, by using the object-oriented technique, we developed the traverse and cross-section design system of agricultural facilities, which maintain a consistency in the irrigation design process. This system can design the traverse and cross-section profile for the line type facilities. The results of this study, as for the design based on geography, after carrying out the modeling by using TIN of which employs Delaunays algorithm, it was found that the latitudinal design of the facility is feasible. And, as for the formulation of TIN, we obtained more precise result from using contour, stream, and road data rather than using the contour by itself.

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Legal Characteristics of Agricultural Extension Organization (법이 규정한 농촌지도기관의 성격)

  • Yoon, Yeo-Hak
    • Journal of Agricultural Extension & Community Development
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    • v.4 no.1
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    • pp.165-173
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    • 1997
  • This paper reviewed the legal bases and characteristics of agricultural extension services and organizational changes during the last fifty years in Korea. It was found that the legal bases extension services were rather weak are very important factors affecting agricultural extension services and organizational structures of agricultural extension institutions. It would be necessary to take legal steps to strengthen agricultural extension services by institute legal proceedings the characteristics of extension organization including the relationships among central, provincial and county level extension services, missions and objectives, personnel and facility management.

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Impact of Marketer Capabilities and Marketer Persistence on Marketer Performance and Distribution of Agricultural Product Equipment: Evidence from East Java, Indonesia

  • Herry KRISTANTO;Margono SETIAWAN;Sunaryo;Dodi Wirawan IRAWANTO
    • Journal of Distribution Science
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    • v.21 no.9
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    • pp.35-42
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    • 2023
  • Purpose: The research aims at examining the impact of marketer capabilities and persistence on marketer performance and distribution of agricultural product facilities. Research design, data, and methodology: The research employs quantitative methods using a cross-sectional design survey by analyzing the marketer of agricultural production facilities. Sampling was done using the purposive sampling technique and data were taken from 235 respondents. The data were then processed using SEM-PLS. Results: The findings reveal that both marketer capabilities and marketer persistence significantly impact the performance of agricultural product facility marketers. Notably, marketer persistence exerts a more dominant influence on marketer performance than marketer capabilities. Effective communication and coordination between the sales team and the distribution center emerge as crucial factors determining the success of distributing agricultural equipment to reach farmers' land at the optimal time. Conclusions: The findings offer valuable managerial insights for agricultural product facility companies seeking to enhance marketer performance. To achieve this, companies should focus on increasing marketer persistence, with an emphasis on nurture-focused persistence rather than closure-focused persistence. Additionally, improving marketer capabilities is crucial, starting with relationship development, followed by trust building, customer retention, responsiveness, and acquisition. These strategies can collectively contribute to boosting marketer performance within the organization.

Vulnerability Evaluation of Groundwater Well Efficiency and Capacity in Drought Vulnerable Areas (가뭄 취약지역의 관정 효율 및 능력에 대한 취약성평가)

  • Shin, Hyung-jin;Lee, Jae-young;Jo, Sung-mun;Jeon, Sang-min;Kim, Mi-sol;Cha, Sang-sun;Park, Chan-gi
    • Journal of The Korean Society of Agricultural Engineers
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    • v.61 no.6
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    • pp.41-53
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    • 2019
  • Recently, the damage caused by climate change has been distinguished in the world. The Korean Peninsula is also suffering from drought, so it is necessary to study the vulnerability assessment to identify and predict the state of the irrigation facility, which is a irrigation facility. As the damage caused by drought is occurring in the Korean peninsula, it is necessary to study the vulnerability assessment to know the condition of the irrigation facility, and to predict it. The target areas were Yeongdong-gun, Cheonan-si, Mungyeong-si, Geochang-gun, Muju-gun, and Yeonggwang-gun. The survey items were selected as positive impacts survey items, including precipitation, groundwater level, and pumping capacity per groundwater well. The negative impacts were selected as the cultivation acreage, Number of days without rain, and the ratio of private underground wells. The survey method was investigated by various methods such as "weather data portal", "groundwater level status information", "agricultural drought management system", "groundwater survey yearbook". The results of vulnerability assessment were expressed by the score by conducting survey and standardization. As a result, Yeonggwang-gun showed normal vulnerability, and other areas showed "vulnerable" or "very vulnerable".