• 제목/요약/키워드: Agriculture-IT

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Evaluation of Edgewise Compressive Strength of Corrugated Fiberboard with Microflute

  • Youn, Hye-Jung;Lee, Hak-Lae;Kim, Ji-Yong;Kwon, Hyun-Seung;Chin, Seong-Min
    • 펄프종이기술
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    • 제39권5호
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    • pp.52-57
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    • 2007
  • Corrugated fiberboard is a representative packaging material because of high compressive strength and stiffness in spite of light weight. The flutes of corrugated fiberboard are various depending on the height and the number per unit length of flute. The corrugated fiberboard with microflute like E, F or G with low height less than 1.5 mm has developed. Because it has some advantages including higher stiffness and lower requirement of fiber than carton board, it has a possibility to replace folding box board. Its consumption has been increased with the various applications like graphic packaging. As microflute has the different geometry from other conventional flutes, it can show the different behavior in testing and it may require a new testing method. In this study, we evaluated the edgewise compressive strength of the corrugated fiberboard with microflute according to ISO and other standard test methods. And the effect of specimen shape and platen compression rate was examined. From this study, we found that ISO methods was suitable and reasonable methods for corrugated fiberboard with microflute.

도시농업 교육 프로그램 평가에 관한 연구 -경기도농업기술원 도시농업지도자 과정을 중심으로- (A Study on Assessment of Urban Agriculture Education Program: Focused on Urban Agriculture Instructor Course at Gyeonggi Provincial Agricultural Research & Extension Services)

  • 장보경;최윤지;조정주
    • 농촌지도와개발
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    • 제19권2호
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    • pp.273-299
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    • 2012
  • This study examined importance and performance of urban agriculture education program of the trainees who attended urban agriculture education, and suggested reformation of urban agriculture instructor course of Gyeonggi Provincial Agricultural Research & Extension Services by IPA models. The investigation was done on October 7, 2011. The subject was 40 trainees of urban agriculture instructor course of Gyeonggi Provincial Agricultural Research & Extension Services. The study suggested reformation of urban agriculture education program based on the findings as follow: Firstly, the instructors should teach trainees not theoretically but practically to let the trainees make use of learning at urban agriculture. Secondly, teaching material that is not theoretically but practical enough to apply it to actual urban agriculture should be supplied. Thirdly, urban agriculture education should be done not theoretically but practically considering its characteristics. Theoretical contents have been already included in teaching material, and practice oriented education should be done to let trainees put theory into practice on-the-spot. Practice oriented education should be supported in the planning future education. In addition future urban agriculture education program should consider importance as well as practice of educational contents, lecturers, operations and facilities.

디지털 농업을 위한 딥러닝 기반의 환경 인자 추천 기술 연구 (A Study on Environmental Factor Recommendation Technology based on Deep Learning for Digital Agriculture)

  • 조한진
    • 스마트미디어저널
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    • 제12권5호
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    • pp.65-72
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    • 2023
  • 스마트팜은 농업과 ICT의 융복합을 통해 농업의 생산뿐만 아니라 유통과 소비를 포함한 농업과 관련된 다양한 분야로 새로운 가치를 창출하는 것을 의미한다. 국내에서도 스마트 농업 확산을 위한 임대형 스마트팜을 조성하고, 스마트팜 빅데이터 플랫폼을 구축하여 데이터 수집·활용 촉진. 스마트 APC 확대, 온라인거래소 운영 및 도매시장 거래정보 디지털화 등 산지에서 소비지까지 농산물 유통 디지털 전환을 추진하고 있다. 이처럼 농업 데이터는 다양한 출처에서 특성에 따라 정보가 생성되고 있지만, 통계 및 정형화된 데이터를 이용한 서비스로만 활용되고 있다. 이는 농업에서 생산·유통·소비까지 분산된 데이터 수집으로 인해 한계가 있으며 다양한 출처로부터의 다양한 형태의 데이터를 수집·처리하기 어렵기 때문이다. 그러므로 본 논문에서는 디지털 농업을 위한 국내 농업 데이터 수집·공유 현황을 분석하고 인공지능 서비스를 위한 데이터 수집·연계 방법을 제안한다. 그리고 제안하는 데이터를 이용하여 딥러닝 기반의 환경 인자를 추천하는 방법을 제안한다.

독일 유기농업의 기본규약과 품질인증제, 기술지도 및 교육 (Standards, Certification, Advisory Service and Education of Organic Agriculture in Germany)

  • 손상목
    • 한국유기농업학회지
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    • 제10권1호
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    • pp.1-18
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    • 2002
  • The aim of this study was to introduce the history and development of German organic farming(Bio-dynamic Agriculture and organic agriculture) which has a worldwide reputation and initiative in organic agriculture. And also the organization of organic producer's or farmer's group such as AGOL, POB, OSL, ALOG & Schweisfurth Stiftung and its regional distribution, the basic standard of organic farming and certification system for organic food, an actual cultivated area for organic forming and organic livestock were also shortly reported. The government subsidizing programmes and Agenda 2000, the extension services for organic farming by government and private level, the research activities of organic agriculture by governmental research body(FAL) and universities, the education system for organic agriculture in the German universities(University of Bonn, Gesamthochschule Kassel, University of Hohenheim, University of Gie$\beta$en and etc) were also explained. In the conclusion it was suggested several issues what should be considered to facilitate an organic farming in Korea in the view of organic production, marketing, distributing, extension and organic processing.

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친환경생산기반구축사업에서의 환경보전프로그램 도입 가능성 연구 (A Study on Possibility for Introduction of Environment Preservation Program)

  • 김호;양성범
    • 한국유기농업학회지
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    • 제24권2호
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    • pp.189-200
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    • 2016
  • The objective of this study is to introduce a program for environmental conservation in environment-friendly agriculture. For this, we first analyze a performance condition of environment-friendly agricultural districts and zones. And then we survey difficulties on implementation and main points for spread of environment-friendly agriculture. Finally we forecast an effectiveness and realizability on program for environmental conservation in environment-friendly agriculture. As a result, it is necessary to plan policies on qualitative as well as quantitative growth in environment-friendly agriculture. The results of this study will be meaningful to make policies on spread of environment-friendly agriculture.

아산 지역농업의 활성화를 위한 추진과제 (Development Issues and Situations of Asan Agriculture)

  • 김호
    • 한국유기농업학회지
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    • 제14권1호
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    • pp.1-15
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    • 2006
  • Asan city has many strengths, for examples, the distinction of innovation ability, several places with clean environmental resources, conventional-cultural resources and favorable conditions of location in regional agriculture development. But it has not devised the comprehensive development plan for regional agriculture that is integrating natural, cultural and industrial resources. So the plan linked with those resources should be to promoted to develop agricultural production, marketing and regional economy. And a development strategy is to have the system of agricultural independence within Asan. Namely, originality, identity and cooperative spirit in economic and social-cultural aspects of Asan agriculture are needed, which are a great help to settle agricultural issues in Asan itself And the governance system needs to be introduced that has the main bodies of Asan agriculture, so as to promote agricultural policy.

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The General Outlook of Peruvian Agriculture and Its Implications for Korean Agribusiness

  • Yun, Jae Woong;Sanchez, Carmen E. Velezmoro;Choe, Young Chan
    • Agribusiness and Information Management
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    • 제3권2호
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    • pp.17-32
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    • 2011
  • Peru is South America's third largest country and enjoys an enormous amount of natural resources. However, However, very few business studies on Peruvian agriculture have been presented. The objectives of this study are to introduce the general status of Peruvian agriculture to Korean business circles and to promote agricultural business opportunities in Korea and Peru. Secondary data related to Peruvian agriculture are collected and analyzed to understand the current situation of Peruvian agriculture and to suggest an outlook for business opportunities. Findings show that Peru will be a lucrative market for Korean agri-business to target in the near future and it is time for a proactive advance in agriculture by Korean business.

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Determination of the effective spray- interval of Bacillus thuringiensis against diamond-back moth (Plutella xylostella) on chinese cabbage

  • Han, E.J.;Park, J.H.;Hong, S.J.;Ahn, N.H.;Jee, H.J.;Kim, Y.K.
    • 한국유기농업학회지
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    • 제19권spc호
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    • pp.259-262
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    • 2011
  • In organic Chinese cabbage fields, Commercial Bacillus thuringiensis products are used widely against diamond back moth, Plutella xylostella. We conducted the study to determine the effective spray-interval of commercialized B. thuringiensis against diamond back moth on Chinese cabbages. Chinese cabbage leaves were collected 0, 1, 2, 3, 6, 10days after treatment in first trial and 0, 2, 4, 7, 9, 11days after treatment. We compared the insecticidal property of sprayed B. thuringiensis and the density of it on surface of Chinese cabbages using collected leaves. The insecticidal property maintained high until nine days after commercial B. thuringiensis products sprayed.

유기농업 철학과 원칙의 회복을 통한 위기 극복 방안 (Issues on Overcoming Present Crises of Organic Agriculture through its Philosophy and Principle)

  • 김호
    • 한국유기농업학회지
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    • 제25권1호
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    • pp.53-69
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    • 2017
  • The organic farming was begun with principles and values like environmental friendliness, symbiosis, and cooperation and circulation. And there has cut keen market competition, as sales and market size of organic agricultural products have been much larger. Thus producers and consumers have kept up with the market trend making light of the philosophy and principle of organic agriculture. So cases of fraud or false certification have been increased since 2010. Accordingly, not a few consumers have distrusted of the safety of organic agricultural products. And the status of organic agriculture has shown downward trend and market size of organic agricultural products has been reduced since 2012. Thus the income of organic agricultural farmers hasn't been increased. It is thought that present organic agriculture fell into the crisis. Now, organic agricultural farmers should practice farming methods based upon the philosophy and principle of organic agriculture in order to overcome its crisis.

Leaf Blight of Kudzu (Pueraria lobata) caused by Fusarium solani

  • Kim, Ja-Moon;Lee, Jung-Sook;Song, Wan-Yeob;Kim, Hyung-Moo;Seo, Byung-Soo
    • 한국식물병리학회:학술대회논문집
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    • 한국식물병리학회 2003년도 정기총회 및 추계학술발표회
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    • pp.132.3-133
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    • 2003
  • Leaf blight of kudzu ( Pueraria lobata ) was found in Jeonbuk province in 2002. The main symptoms appeared as leaf blight and showed yellowing and wilting. The causal pathogen of the leaf blight was isolated from symptomed kudzu leaf and produced white to cream, usually floccose mycelium. It readily formed reddish orange mycelium on PDA. It produced typical microconidia and macroconidia. The microconidia were the reniform. The macroconidia were wide, slightly curved, usually 3 to 4 septate and size was 45 ∼ 85 ${\times}$ 5 ∼ l0$\mu\textrm{m}$. The pathogen produced chlamydospore singly on short hyphal branches within 2 to 3 weeks, which was hyaline, globose, and smooth walled. The pathogen was, therefore, identified as Fusarium solani based on cultural and morphological characters. This is the first report on the leaf blight of kudzu caused by Fusarium solani in Korea.

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