• Title/Summary/Keyword: Farming Model

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Standardization for Planning of Smart Farming Service (스마트농업서비스 사전 기획 표준)

  • Lee, Soong-Hee
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2015.10a
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    • pp.600-602
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    • 2015
  • This paper first introduces Smart Farming with various researches and developments, and describes its reference model. Then, the importance of planning at the pre-production stage which deeply affects to the whole process of the Smart Farming is explained. Lastly, the current and future trends of researches and developments on the planning of the Smart Farming are given.

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Development of Telecommunication Network Management Agents using Farmer Model on Distributed System (분산 시스템 상에서 Farmer Model을 이용한 통신망 관리 에이전트 개발)

  • Lee, Gwang-Hyeong;Park, Su-Hyeon
    • The Transactions of the Korea Information Processing Society
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    • v.6 no.9
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    • pp.2493-2503
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    • 1999
  • The TMN that appears to operate the various communication networks generally and efficiently is developed under the different platform environment such as the different hardware and the different operating system. One of the main problems is that all the agents of the TMN system must be duplicated and maintain the software and the data blocks that perform the identical function. Therefore, the multi-platform cannot be supported in the development of the TMN agent. In order to overcome these problems, the Farming methodology that is based on the Farmer model has been suggested. With the Farming methodology, the software and the data components which are duplicated and stored in each distributed object are saved in the platform independent class repository (PICR) by converting into the format of the independent componentware in the platform, so that the componentwares that are essential for the execution can be loaded and used statically or dynamically from PICR as described in the framework of each distributed object. The distributed TMN agent of the personal communication network is designed and developed by using the Farmer model.

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Selection Factors for Cultivation Practices in Paddy Rice Farming (논벼 농가의 재배기술 선택요인 분석)

  • Jeong, U Seok;Kim, Seongsup;Seo, Sangtaek
    • Journal of Agricultural Extension & Community Development
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    • v.25 no.1
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    • pp.45-56
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    • 2018
  • This study analyzed the selection factors for cultivation practices in paddy rice farming. For the study, conjoint model with part-worth utility was adopted, where model profiles included three attributes of yield, production cost, and cultivation difficulties and two levels for each attribute. The value of each level was set up with experimental data obtained from National Institute of Crop Science. Ninety three rice farmers, who joined Korea Rural Economic Institute as farmer correspondences, were surveyed through internet with the profiles selected by factorial design. Result showed that rice farmers considered cultivation difficulties as the most important selection factor to adopt new cultivation practices followed by production cost and yield in consecutive order. This results were robust in spite of past experiences with new practices, willingness to adopt new practices in the future, imitative nature and government interventions.

Implementation of Modeller and Simulator for Fish Farming Environmental Information using Petri-Net (페트리넷을 이용한 어류양식 환경 정보 모델러 및 시뮬레이터 구현)

  • Ceong, Hee-Taek;Cho, Hyug-Hyun
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.16 no.3
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    • pp.626-634
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    • 2012
  • It is required that system can seamlessly identify and manage change history and comprehensive assessment of several types of data as well as individual information of feeding and water environment for scientific and systematic management of fish farming environment and fish farmer. In this study, we implemented the system which can present and simulate current status of water quality and feeding based on th historical data of them, and check changes of state step by step using visual C++. In addition, we proposed the entropy model which can be comprehensive analysis about water quality and feed status information based on knowledge of fisheries. It can be the foundation to create high-level environment model reflecting the more diverse fisheries knowledge such as disease.

De Marke, Dutch Model for Sustainable Dairy Farming (네덜란드 지속 낙농 모델 De Marke)

  • Ham, Jun-Sang;Choi, Yong-Soo;Fongers, Jan
    • Journal of Dairy Science and Biotechnology
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    • v.32 no.2
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    • pp.71-76
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    • 2014
  • The Netherlands produce more than 11 million tonnes of milk per year, and approximately 60% of the milk is exported. Dutch milk production is five times higher than that of Korea, even though Korea comprises a land area three times greater than the Netherlands. Upscaling and intensification have characterized the Dutch way of dairy farming since 1960, and adverse effects of the intensification of dairy farming became evident from the late 1970s and early 1980s onwards. The transition toward a more sustainable farming system is a central element of the Dutch agenda for the reconstruction of the livestock production sector. The environmental problems in Dutch dairy farming in the 1980s have led to the establishment of the experimental dairy farm "De Marke" which aims at improving the utilization of fertilizers and feeds, through minimizing nutrient requirements, maximizing the use of nutrients in organic manure and homegrown feeds, and through the targeted use of fertilizers and feeds. 85 cows at "De Marke" produce 720 tonnes of milk per year, using 55 ha of pasture in a sustainable manner. That means, 150,000 ha of pasture are required to produce 2 million tonnes of milk, which the current milk production of Korea. It is urgent to provide sufficient pasture for sustainable milk production in Korea, and primarily the transition to pasture of surplus rice paddies, resulting from of a decrease in rice consumption, should be considered.

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Segmentation and Characteristic Analysis of Urban Farmers Behavior (도시농업 활동 유형화 연구)

  • Hwang, Jeong-Im;Choi, Yoon-Ji;Jang, Bo-Gyung;Rhee, Sang-Young
    • The Korean Journal of Community Living Science
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    • v.21 no.4
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    • pp.619-631
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    • 2010
  • The purpose of this study is to segment and examine urban farmers behavior by applying a two-step cluster analysis and multi-nominal logit model. The data were collected by a telephone survey with two-staged stratified random sampling in the cities around the country for the purpose of acquiring representative data. Respondents were asked to describe their awareness of urban agriculture, their agricultural activity, and sociodemographic characteristics. Among 2,000 cases, 381 cases(19.1%) which were of participants in urban agriculture were analysed in SPSS. From the findings, 27.3% of respondents had heard the word 'urban agriculture', and 25.5% of them regarded themselves as urban farmers. Four different clusters were derived from two-step clusters based on motive, place, companion, area and hours. They were 'Large scale hobby farming(cluster 1)', ‘Weekend farm/ hobby farming(cluster 2)', 'Land/ Self-supporting farming(cluster 3)', and 'Small scale hobby farming(cluster 4)'. The result of multinomial logistic regression showed that there were significant differences among these four segmented groups in terms of age, city size and housing type. In other words, there is quite a possibility that urbanites select different urban farming types according to their socio-demographic profiles. Therefore, the urbanite profiles can be used as the basis for promoting policy of several urban agriculture types. According to the result, policy directions for facilitating urban agriculture were presented.

Analysis on Cases and Classification of Types for the Construction of K-FARM Framework (K-FARM 프레임워크 구축을 위한 국내외 사례 분석 및 유형분류)

  • Kang, Shin-Gil;Choi, Young-Wan;Kim, Young-Joo
    • Journal of Korean Society of Rural Planning
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    • v.27 no.2
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    • pp.13-22
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    • 2021
  • As the measures for solving problems of modern city and farming & fishing villages through mutual cooperation and complementation, this study aims to present an integrated rural area development model by changing the farming & fishing villages from a food production-focused space to a service space for the whole nation including urban residents, into the direction of creating new vitality and jobs in farming & fishing villages. In order to establish a service space that could increase the life quality and happiness of the people, this study presented the K-FARM framework types that would integrate and arrange total four themes such as rental farm, experience farm, stay farm, and management farm. In case when this K-FARM framework is applied to rural areas adjacent to cities, especially farming & fishing villages around innovative cities, there would be great effects such as expansion of exchanges between public institutions and local residents of innovative cities. Especially, the theme model classified into four types could be applied suitable for the characteristics of farming & fishing village development project district that is currently operated. Meanwhile, to realize the construction of K-FARM framework, on top of demand analysis of rental farm, it would be also necessary to additionally analyze the urban residents' demand for experience farm and management farm.

A Study of the Relationship between Willingness to Participate, Expected Behavior, and Participation Constraints in Urban Farming Utilizing Hydroponics - Focusing on the Rooftop Hydroponic Farmming Project at the GSES, SNU - (수경재배를 활용한 도시농업의 참여의지, 기대행동, 참여제약요인 관계 - 서울대학교 환경대학원 옥상 수경재배 체험활동을 중심으로 -)

  • Kim, Do-Eun;Son, Gwang-Ryul;Yu, Ga-Hyoun;Son, Yong-Hoon
    • Journal of the Korean Institute of Landscape Architecture
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    • v.51 no.4
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    • pp.76-89
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    • 2023
  • One of the technologies in urban agriculture, hydroponics cultivation, has primarily focused on technological development, resulting in a lack of research on urban agriculture's cultural utilization aspects, encompassing cultural values associated with urban residents' leisure activities. Therefore, this study aimed to identify the participation constraints perceived by school community members when implementing urban farming activities using hydroponics and understand the structural relationships between the variables that influence decision-making from the perspective of leisure activities in urban farming. As a result, participation constraints in urban farming activities utilizing hydroponics were first categorized into intrinsic, interpersonal, and structural factors. Second, the results of hypothesis model verification showed that interpersonal constraints significantly influenced the participants' willingness to participate and their expected behavior. This study found the multidimensional perceptions of school community members regarding hydroponic urban farming conducted in urban spaces, particularly rooftops, and revealed the influence of decision-making factors on participation when conducting urban farming activities using hydroponic cultivation.

Comparing Farming Methods in Pollutant runoff loads from Paddy Fields using the CREAMS-PADDY Model (영농방법에 따른 논에서의 배출부하량 모의)

  • Song, Jung-Hun;Kang, Moon-Seong;Song, In-Hong;Jang, Jeong-Ryeol
    • Korean Journal of Environmental Agriculture
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    • v.31 no.4
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    • pp.318-327
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    • 2012
  • BACKGROUND: For Non-Point Source(NPS) loads reduction, pollutant loads need to be quantified for major farming methods. The objective of this study was to evaluate impacts of farming methods on NPS pollutant loads from a paddy rice field during the growing season. METHODS AND RESULTS: The height of drainage outlet, amount of fertilizer, irrigation water quality were considered as farming factors for scenarios development. The control was derived from conventional farming methods and four different scenarios were developed based combination of farming factors. A field scale model, CREAMS-PADDY(Chemicals, Runoff, and Erosion from Agricultural Management Systems for PADDY), was used to calculate pollutant nutrient loads. The data collected from an experimental plot located downstream of the Idong reservoir were used for model calibration and validation. The simulation results agreed well with observed values during the calibration and validation periods. The calibrated model was used to evaluate farming scenarios in terms of NPS loads. Pollutant loads for T-N, T-P were reduced by 5~62%, 8~37% with increasing the height of drainage outlet from 100 mm of 100 mm, respectively. When amount of fertilizer was changed from standard to conventional, T-N, T-P pollutant loads were reduced by 0~22%, 0~24%. Irrigation water quality below water criteria IV of reservoir increased T-N of 9~65%, T-P of 9~47% in comparison with conventional. CONCLUSION(S): The results indicated that applying increased the height of drainage after midsummer drainage, standard fertilization level during non-rainy seasons, irrigation water quality below water criteria IV of reservoir were effective farming methods to reduce NPS pollutant loads from paddy in Korea.

The Farmer Model Transformation Algorithm for the Definition of COM IDL Interfaces (COM IDL 인터페이스 정의를 위한 Farmer 모델 변형 알고리즘)

  • 박수현;민성기;김태석
    • Proceedings of the Korea Multimedia Society Conference
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    • 2000.04a
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    • pp.363-369
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    • 2000
  • Farming 이란 Farmer 모델에서 제안하는 컴포넌트 아웃소싱을 의미한다. Farming 개념을 구현하기 위하여 본 논문에서는 컴포넌트 기반 개발( Component-Based Development) 개념을 도입하였다. 컴포넌트는 컴포지션에 의한 소프트웨어 블록 재사용성을 제공하며 컴포넌트는 이들의 수행하는 기능에 대한 명세를 나타내는 인터페이스 명세모델이반드시 필요하게 된다. 본 논문에서는 Farmer 모델링 방법론에 의하여 디자인되어진 시스템을 컴포넌트 기반 개발의 인터페이스 명세모델로의 변형(Transformation ) 메카니즘인 FTI 알고리즘 및 COM IDL 과의 상호관련성에 대하여 소개한다.

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