• Title/Summary/Keyword: Agricultural Works

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Comprehensive Tideland Reclamation in Korea and Transferbility of Its Development Strategies and Techniques to Developing Countries

  • 최수명
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.34 no.E
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    • pp.20-29
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    • 1992
  • In 1980 the Ministrv of Agriculture, Forestry and Fisheies(MAFF) established the Long-term Tideland Development Scheme in the South-west Seashore Region. Since that time Korea has been developing comprehensive and innovative development frmaeworks in reclamation works and levelling up the potentialities of the donating country of internatioal cooperation in that field. And also, Korea has the well-organized governmental institutions for international cooperation in the development of tideland reclamation technologies such as RDC(Rural Development Corporation) for the field of agricultural engineering and RDA(Rural Development Administration) for the field of agricultural development. In Conclusion, it is ascertained that Korea has a good potentiality of aiding developing countries in the development of tideland reclamation, especially in agricultural development.

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Work-related Musculoskeletal Disorders among Agricultural Workers

  • Lee, Soo-Jin;Park, Hwan-Jin
    • Journal of the Ergonomics Society of Korea
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    • v.30 no.4
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    • pp.525-534
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    • 2011
  • This paper describes the current status of musculoskeletal disorders(MSDs) and its ergonomic risk factors, including the preventive intervention in terms of the working conditions and health promotion among agricultural workers. Korean agricultural workers have been exposed to the poor working condition. They have suffered from a variety of work-related injury and diseases more than the general population or the other occupational group. MSDs are one of the most prevalent problems threatening the agricultural worker's health and quality of life. Low back pain, osteoarthritis of hip and knee joint and carpal tunnel syndrome are well known MSDs that was found easily and frequently among agricultural workers. MSDs are worsened by poor ergonomic working conditions such as heavy weight lifting, repetitive movement and awkward posture which involves squatting with long sitting work on the ground, long working hours and heavy workload which are inherent in the greater part of agricultural works. Even though Korean agricultural workers are very weak population in terms of occupational safety and health, no many studies were conducted in the past and no many social and institutional supports were provided sufficiently. We need more interests and efforts in agricultural fields to improve its working condition and to promote health status of agricultural workers.

Research on Mechanized Upland Reclamation Works(II) -Analysis of the working Characteristics of Man-power Minimum.- (야산 기계화개간 공법에 관한 연구(II) -개간공사에 있어서 인력작업의 특성분석-)

  • 류한열;정하우박승우
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.17 no.4
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    • pp.3956-3961
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    • 1975
  • In order primarily to establish the working stages in the reclamation works and to- analyze the working characteristics of man-power, the investigations for construction_ works were conducted on Echeon Largescale Reclamation Project Area. The results are summarized as follows; 1. The working chart on reclamation by man-power is Fig.IV-1. 2. The. ratio of actual working time to total varied with the total times, being 1.0 for less than 4 hours but about 0.9-0.83 for more than 5 hours. 3. Felling operations can be classified into three stages as truck-cutting, branch- cutting, and binding-up, of which results are in Table IV-2. The larger the diameter of stands, the more times for both the cutting operations are, but the moving time is constant to be about 15 sec. 4. Stumping and clearing works have the results prepared in Table IV-3. Between the stumping time and the diameter of stands d, there show highly significant positive correlations, expressed as t=2.212d -4.792. The more the ratio of small diameters to total, the more hastily the total hourly working results of each person are increased. 5. Working results for constructing drainage facilities and ridges are in Table IV-5. The labours for placing patches of grass are required more than twice or three times as much as those are showed in the established standards, and such the different results imply more investigation to be necessary. 6. Table IV-6 sholvs the results for plowing andh arrowing, that are less amount thant the standards. Therefore, more inverestigation should be prepared.

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A Study on the Agricultural Education Conditions and Lifelong Learning Policies by Role Types of Woman Farmers (여성농업인의 역할유형별 영농교육실태와 평생교육과제)

  • Gim, Gyung-Mee;Choe, Yoon-Ji;Lee, Jin-Young;Koh, Woon-Mee
    • Journal of Agricultural Extension & Community Development
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    • v.12 no.2
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    • pp.151-161
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    • 2005
  • The objectives of this study were: a) to classify rural women's roles according to apicultural activity, and b) to find out the needs for education system related to women's roles in agricultural technology and the participation in decision making of farming activities, and c) to put forward the programs in agricultural educational system for supporting rural women according to their role types. This study was based on a literature review, empirical analysis including women in rural Korea. Based on the empirical findings, the following suggestions could be of offered for helping the rural women according to the types of their roles. 1) Family cultural reform, farming helper system, relief of housework allotment, supporting educational expenses, equal opportunity and easier places for participations should be strengthened in education programs of women farmers in Korea. 2) Government should provide diverse incentive programs, appropriate information and educational supports for women farmers' agricultural education including equipment and facilities for easy farm management. 3) Automation and mechanization of farm works, computer education, eco-friendly agricultural production skills, family consciousness and group action, importance and the future prospects of agriculture and farming, leadership role should be strengthened in agricultural education programs for rural women.

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Climate Resilience Assessment of Agricultural Water System Using System Dynamics Model (시스템다이내믹스 모델을 이용한 농업용수 시스템의 기후 복원력 평가)

  • Choi, Eunhyuk
    • Journal of The Korean Society of Agricultural Engineers
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    • v.63 no.4
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    • pp.65-86
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    • 2021
  • This study aims at testing a hypothesis that the resilience of agricultural water systems is characterized by trade-offs and synergies of effects from climate and socioeconomic change. To achieve this, an Agricultural Water System Climate Resilience Assessment (ACRA) framework is established to evaluate comprehensive resilience of an agricultural water system to the combined impacts of the climate and socioeconomic changes with a case study in South Korea. Understanding dynamic behaviors of the agricultural water systems under climate and socioeconomic drivers is not straightforward because the system structure includes complex interactions with multiple feedbacks across components in water and agriculture sectors and climate and socioeconomic factors, which has not been well addressed in the existing decision support models. No consideration of the complex interactions with feedbacks in a decision making process may lead to counterintuitive and untoward evaluation of the coupled impacts of the climate and socioeconomic changes on the system performance. In this regard, the ACRA framework employs a System Dynamics (SD) approach that has been widely used to understand dynamics of the complex systems with the feedback interactions. In the ACRA framework applied to the case study in South Korea, the SD model works along with HOMWRS simulation. The ACRA framework will help to explore resilience-based strategies with infrastructure investment and management options for agricultural water systems.

Efficient Determination of Genomic Variants from Sorghum Genetic Resources by HPC

  • Tae-Ho Lee;Myung-Eun Park;Yun-Ho Oh;Da-Hye Jeon
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2022.10a
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    • pp.241-241
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    • 2022
  • In the digital age, a lot of agricultural R&D is based on data. However, genetic resources are still essential for basic research and agricultural development. Accordingly, many countries are making great efforts to secure various genetic resources. In Korea, the National Agrobiodiversity Center (NAC) has more than 270,000 plant genetic resources so far as part of its efforts. In order to efficiently use the resources for agricultural R&D, it is essential to determine the genotypes of the resources. For this, it is essential to build a system for mass genotyping. For this, sorghum were selected as a model crop considering the genome size, the high-quality reference genome, and the number of resources. To efficiently determine the genotype data from many genetic resources, we developed a GATK pipeline that works efficiently on HPC. The pipeline efficiently and rapidly determined 769 genotypes of 410 genetic resources. Going forward, our team will continue to work to determine genotypes of over a thousand sorghum resources, and the data will be released at the National Agricultural Biotechnology Information Center (NABIC) in order to be used in agricultural R&D.

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Development of a Numerical Model AIRISS for Simulation of the Agriculture Irrigation Process (평야부 관개시스템 수리해석모형 AIRISS 개발)

  • Cho, Kyungil;Lee, Seungjun;An, Hyunuk
    • Journal of The Korean Society of Agricultural Engineers
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    • v.65 no.5
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    • pp.81-91
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    • 2023
  • As abnormal weather conditions escalate, water disasters such as droughts and floods occur more frequently. These natural disasters are fatal to agricultural reservoirs, where the operation techniques vary greatly depending on the season and weather conditions, and response through intake works is limited. In response, governments like the Korea Rural Community Corporation have researched efficient water supply methods through irrigation channels. Therefore, previous studies analyzed the irrigation process using numerical models to determine an efficient irrigation system. However, SWMM and EPANET used in previous studies are limited in quantitative agricultural irrigation process analysis. Therefore, this study developed AIRISS to simulate and analyze agricultural irrigation. Specifically, we simulated the irrigation process in the Ssangbong area of South Korea and simulated the irrigation process to verify the performance of the numerical model. AIRISS, developed in this study, is specialized in simulating the agricultural irrigation process. It can check the supply to each paddy and the condition of each paddy.

Analysis on the Improvement Level of Minor Rural Roads - A Case Study on the Country Areas of Chonnam Province - (농어촌 도로의 정비현황 조사 분석 - 전남 군지역을 중심으로 -)

  • Choi, Soo-Myung;Lee, Haeng-Wook;Choi, Dong-Jin
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2003.10a
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    • pp.119-122
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    • 2003
  • This study was carried out to propose some useful advices for the improvement policy of the minor rural roads. From the case study on 5 country areas of Chonnam Province, it was ascertained that above a third of minor rural roads did not meet the statutory minimum level of their width, which means the necessity of substantial upgrade of road improvement works in rural areas.

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Changing Rurality of the Countryside in Seoul Metropolitan Area (수도권 농촌의 기능 변화와 지역구조)

  • Joh, Young-Kug
    • Journal of Agricultural Extension & Community Development
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    • v.11 no.1
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    • pp.139-159
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    • 2004
  • Since 1990s, the countrysides in Seoul Metropolitan Area have been exposed to the unprecedented forces like developing telecommunication technology, the boom of exurban housing, increasing concern about food quality. While these new forces are restructuring the social and spatial pattern of countryside, a legal regulation can be assumed as exerting an overarching moulding power. This paper shows how the legal regulation works in the restructuring rurality.

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Estimation and Analysis of Parameters for Rainfall-Runoff Model on the Nakdong River (낙동강 수계 유출분석을 위한 강우-유출 모형의 매개변수 산정)

  • Maeng, Seung-Jin;Lee, Soon-Hyuk;Ryoo, Kyong-Sik;Song, Gi-Heon
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2005.10a
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    • pp.266-271
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    • 2005
  • In this study, following works have been carried out : division of Nakdong River Basin into 25 sub basins, development of a technique to evaluate spatial distribution of rainfall and analysis of rainfall data of 169 stations, selection of control points, and selection of a hydrologic model(SSARR). The runoff analysis showed that the surface-subsurface separation and soil moisture index parameters are the most important two to the simulation result.

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