• 제목/요약/키워드: Agriculture Field

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A study to improve the national technical qualification practical evaluation method of National Competency Standards in the field of organic agriculture

  • Hyun-Ho, Jang;Taek-Keun, Oh;Jwakyung, Sung
    • 농업과학연구
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    • 제48권4호
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    • pp.855-863
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    • 2021
  • The purpose of this study is to suggest an improvement plan for the National Technical Qualification Practical Evaluation focusing on National Competency Standards. First, in order to strengthen practical techniques such as field abilities and expertise, practical evaluation methods were applied to the National Competency Standards, referring to a learning module focused on field performance. Second, an expert advisory committee in the field of organic agriculture was utilized to compare, analyze, and match the competency unit and competency unit elements of the National Competency Standards with the national technical qualification examination standards in field of organic agriculture. In addition, in order to identify work in progress in the industrial field, share professional practice skills, and analyze facilities and equipment, we visited an organic agriculture industry site. Through this, a practical evaluation exam was developed. Subsequently, in order to confirm the adequacy of the developed exam, the pilot test assessment was conducted for those majoring in organic agriculture. Finally, as a feasibility study, a survey was conducted. Based on the results, greater technical job competency in the field of organic agriculture will contribute to strengthening knowledge in this field by suggesting an improvement plan for the national technical qualifications practical evaluation method in the field of organic agriculture.

FIELD MAPPING FOR PADDY RICE

  • Lee, C-K.;M. Umeda;M. Iida;J. Yanai;T. Kosaki
    • 한국농업기계학회:학술대회논문집
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    • 한국농업기계학회 2000년도 THE THIRD INTERNATIONAL CONFERENCE ON AGRICULTURAL MACHINERY ENGINEERING. V.II
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    • pp.254-261
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    • 2000
  • Soil chemical properties, relief of field surface, SPAD values and grain yield were investigated in a 0.5ha paddy field in 1999 to obtain basic field information for precision agriculture. Descriptive statistics of field information showed that the coefficient of variation ranged from 1.63% to 38.7%. Field information showed a high spatial dependence for within paddy field. The ranges of spatial dependence were from 15m to 60m, respectively. Kriged maps enable the visualization and comparison the spatial variability of field information. The causes of spatial variability of the field information could be explained rationally by a field management map. Grain yield was negatively correlated with pH, relief values, whereas, was positively correlated with total C, total N, C/N ratio, mineralizable N, available P and exchangeable K, Ca at the significant level of 1 %.

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한국농수산대학 장기현장실습장 선정기준에 관한 기초연구 - 농수산비즈니스전공을 중심으로 - (A Study on Selection Standard for Long-Term Practical Field Training of Korea National College of Agriculture and Fisheries - Focused on Agriculture and Fisheries Business Major -)

  • 이소영;신용광;김종숙
    • 현장농수산연구지
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    • 제20권2호
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    • pp.73-87
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    • 2018
  • 농산업환경변화에 따라 농수산비즈니스 영역은 확대되고 있다. 한국농수산대학의 신설학과인 농수산비즈니스 학과의 장기현장실습 방향은 생산뿐만 아니라 생산이외의 분야까지 검토될 필요가 있다. 본 연구에서 검토한 기존의 장기현장실습장 현황 및 신설학과에 적합한 장기현장실습장 선정 방향은 다음과 같다. 먼저, 기존의 장기현장실습장은 단일품목 중심의 경영, 생산·가공·서비스 영역의 연계 미흡, 개별경영체 중심의 경영으로 요약할 수 있다. 그러나 새로운 가치 창출을 농업성장의 근원으로 보는 사례경영체는 가치창출의 다각화, 수평적 계열화, 법인체 경영을 통한 기업가적 경영, 지역농업연계를 통한 지역활성화 선도경영으로 요약된다. 따라서 신설학과의 장기현장실습장 선정 방향은 수평적 계열화를 통한 가치창출 경영, 농산업부가가치 창출에 필요한 기업가 정신을 구축한 농산업경영인 발굴, 기존 생산중심실습장과의 연계 방안 모색이 필요하다고 판단된다.

A Procedure for Inducing the Occurrence of Rice Seedling Blast in Paddy Field

  • Qin, Peng;Hu, Xiaochun;Jiang, Nan;Bai, Zhenan;Liu, Tiangang;Fu, Chenjian;Song, Yongbang;Wang, Kai;Yang, Yuanzhu
    • The Plant Pathology Journal
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    • 제37권2호
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    • pp.200-203
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    • 2021
  • Rice blast caused by the filamentous fungus Magnaporthe oryzae, is arguably the most devastating rice disease worldwide. Development of a high-throughput and reliable field blast resistance evaluation system is essential for resistant germplasm screening, resistance genes identification and resistant varieties breeding. However, the occurrence of rice blast in paddy field is easily affected by various factors, particularly lack of sufficient inoculum, which always leads to the non-uniform occurrence and reduced disease severity. Here, we described a procedure for adequately inducing the occurrence of rice seedling blast in paddy field, which involves pretreatment of diseased straw, initiation of seedling blast for the first batch of spreader population, inducing the occurrence of the second batch of spreader population and test materials. This procedure enables uniform and consistent infection, which facilitates efficient and accurate assessment of seedling blast resistance for diverse rice materials.

Object-Oriented Field Information Management Program Developed for Precision Agriculture

  • Sung J. H.;Choi K. M.
    • Agricultural and Biosystems Engineering
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    • 제4권2호
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    • pp.50-57
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    • 2003
  • This study was conducted to develop software which provides automatic site-specific field data acquisition, data processing, data mapping and management for precision agriculture. The developed software supports acquisition and processing of both digital and analog data streams. The architecture was object-oriented and each component in the architecture was developed as a separate class. In precision agriculture research, the laborious task of manual ground-truth data collection will be avoided using the developed software. In addition, gathering high-density data eliminates the need for interpolation of values for un-sampled areas. This software shows good potential for expansion and compatibility for variable-rate-application (VRA). The FIM (Field Information Management) computer program provides the user with an easy-to-follow process for field information management for precision agriculture.

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기술수준 향상을 위한 R&D기획에 대한 고찰 -유기농업 분야를 중심으로- (R&D Planning for Enhancing the Technology Quality Focused on the Organic Agriculture Field)

  • 박정규;박영선;신중훈
    • 한국유기농업학회지
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    • 제20권2호
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    • pp.109-124
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    • 2012
  • The purpose of this paper is to suggest policy implications on the R&D planning scope to acquire highly technology quality level and to show the necessity of differentiated strategy by each technology fields in organic agriculture field. To achieve this, we analyzed the determinants of excellent R&D performance using the patent bibliography information analysis based on the count data models. Through empirical analysis, we find out that the determinants are different from each technology field, and show that these determinants should be included in the scope of R&D planning.

유기 및 관행농법 농경지의 무척추동물 생물다양성 비교 (Comparative Analysis on the Invertebrate Biodiversity between Organic and Conventional Agriculture Fields)

  • 김훈;서재휘;김교진;최가인;조영주;김태연;문명진
    • 한국유기농업학회지
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    • 제25권4호
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    • pp.875-901
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    • 2017
  • 유기농업이 생물 다양성에 미치는 효과가 제한적이라는 일부 회의적인 시각이 있긴 하지만, 유기농업은 토양의 물리적 및 생태학적 특성과 생물 다양성에 영향을 미치는 것으로 받아들여지고 있다. 본 연구는 충청북도 괴산지역에서 유기농업과 관행농업을 시행하는 논과 밭을 대상으로 경작 기간 중 채집된 무척추동물의 종을 분류 동정하여 농법의 차이에 따른 생물 다양성의 변화를 비교 분석하였다. 조사 기간인 2016년 6월부터 10월까지 채집된 총 249종의 무척추동물 중에서, 유기농업을 시행하는 지역의 논과 밭에서는 각각 104종과 108종이 관찰된 반면, 관행농업을 시행하는 논과 밭에서는 각각 84종과 77종이 관찰되어, 산술적으로 관행농업 지역에 비해 유기농업 지역의 종 다양성이 약 20% 높은 것으로 비교되었다. 특히 유기농업의 시행에 따라 곤충류와 거미류의 분류군에서 긍정적인 종 다양성 변화가 관찰되었다. 한편, 유기농업 논에서는 노린재목, 파리목, 벌목, 거미목 등의 분류군이, 그리고 유기농업 밭에서는 노린재목, 딱정벌레목, 거미목 등이 관행농업 지역의 논과 밭에 비해 생물 다양성이 증가하는 것으로 분석되어, 유기농업 시행에 따른 생물 지표종의 선정을 위해서는 향후 이들 분류군에 대한 정밀한 조사가 필요할 것으로 생각된다.

Weed Control in Organic Soybean Field Using Cover Crop

  • Lee, B.M.;Jee, H.J.;Kim, C.S.;Lee, S.B.;Nam, H.S.;Kang, C.K.;Lee, J.H.;Hong, M.K.
    • 한국유기농업학회지
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    • 제19권spc호
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    • pp.139-140
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    • 2011
  • In organic farming agriculture, integration of cover crop into cropping system is recommended to improve the soil quality, prevent soil erosion, and control weeds. The aim of this study was to control weeds in soybean fields by integration of cover crops such as hairy vetch and rye. Due to cover crop mulching, weeds occurrence and growth were radically decreased. One month later after transplanting, weed growth inhibition rate of hairy vetch and rye treatment were 98% and 89% respectively, while crimson clover treatment were 50%. These effects last long over two month. The soybean yield of hairy vetch treatment was best. Therefore using hairy vetch as cover crop was highly recommended in organic soybean field.