• Title/Summary/Keyword: National Agriculture Survey

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A Study on the Development Directions for Upbringing Young Success Farmers (농업인후계자 육성사업의 개선방안에 관한 연구)

  • Yand, Seung-Choon;Kim, Jin-Hwa;Choi, Chang-Wook
    • Journal of Agricultural Extension & Community Development
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    • v.5 no.2
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    • pp.133-142
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    • 1998
  • The purpose of this study was to investigate development derections for upbringing young success farmers. The study was carried out through literature review and questionnarie survey. Total of 400 young success farmers were surveyed to collect data, and 394 responded. For deveolpment directions of upbringing young success farmers, this study suggests; 1) to increase investment of agricultural management and marketing, 2) to postpone the time to payback and to lower the loan rates, 3) to enlarge consulting service in agricultural extension organizations.

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Utilization of Wood Collections Using a Database Program for Personal Computers (퍼스널 컴퓨터용 데이타베이스 프로그램을 이용한 목재 재감의 효율적 이용)

  • Lee, Kyoung-Eun;Park, Won-Kyu
    • Journal of the Korean Wood Science and Technology
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    • v.20 no.4
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    • pp.43-48
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    • 1992
  • A database system for retrieving the information on wood collections was developed using the D-BASE III Plus program for personal computers. Basic information of biological, physical, chemical and technological properties was added to the data which used to be employed in simple card systems, such as identification number, species name and collection site. All information was fast and reliably retrievable. This paper also discussed the results of a survey on wood collections housed at domestic colleges and research institutes.

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Report on the Change of the Species Composition in Insects Inhabiting in Dokdo, Korea (독도 곤충상 조사에 따른 최근 종 조성도 변화 보고)

  • Kang, Hyunjun;Hong, Eui-Jeong;Kwon, Ohseok
    • Korean Journal of Ecology and Environment
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    • v.46 no.1
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    • pp.60-66
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    • 2013
  • A two-year survey on the insect fauna of Dokdo located at the eastern end of Korean territory, was carried out from 2009 to 2010. A total of 11 Orders 65 Families 131 Genera 133 Species of insects was reported to exist in Dokdo by Park et al. (2012). This study was focused on the collection of small insects (under 1 mm in body length) in Dokdo. Form the collection, the comparison of the species composition to past records in Dokdo was carried out.

Characterization of a Zygomycete Fungus, Mortierella minutissima from Freshwater of Yeongsan River in Korea

  • Nguyen, Thi Thuong Thuong;Lee, Hyang Burm
    • The Korean Journal of Mycology
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    • v.44 no.4
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    • pp.346-349
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    • 2016
  • During a survey of fungal diversity of the order Mortierellales, a zygomycete strain, EML-YS717-1, was isolated from a freshwater sample collected from the Yeongsan River in Gwangju, Korea. Based on its morphological characteristics and a phylogenetic analysis of the internal transcribed spacer (ITS1 and ITS2) and 5.8S rDNA sequences, the strain was identified as Mortierella minutissima. To the best of our knowledge, M. minutissima, has not previously been authentically reported in Korea.

The Modern Approach to Agricultural Extension;T&V, FSR&E, FF (농촌지도사업(農村指導事業)의 새로운 접근(接近);T&V, FSR&E, FF)

  • Choi, Min-Ho;Choe, Young-Chan
    • Journal of Agricultural Extension & Community Development
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    • v.1 no.1
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    • pp.57-65
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    • 1994
  • This study undertakes a critical survey of literatures on the nest development in agricultural extension system; T&V(Traininig and Visit Extension), FSR&E(Fanning Systems Research and Extension), and FF(Farmer First). The study compares the three extension systems in their establishment, objectives, charactersistics, and methods. to find the minor factors for the betterment of agricultural extension system. Those are; 1) client-oriented program, 2) educational service, 3) comprehensive goal and work, 4) benefit to wide range of customers, 5) democratic program, 6) participatory approach, 7) four based experiment, 8) linkages among participants, 9) specialization of extensionists, 10) autonomy of extension offices, 11) humanstic program.

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The Reversed Effects of Advertising of Socially Controversial Products on Endorsers

  • Hwang, Seoyoung;Moon, Junghoon;Lim, Hyun Joo;Jeong, Jaeseok
    • Asia Marketing Journal
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    • v.19 no.2
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    • pp.63-80
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    • 2017
  • This study investigated the impact of advertising of socially controversial products on its endorsers and products, and the role of media in moderating the results. Using the source credibility model with 174 survey samples, advertising of controversial products as a form of product placement (PPL) was found to have negative impact on consumers' attitude toward the endorsers. The results also confirmed that the moderating effect of media credibility on consumers when developing perceptions toward the endorsers. The results suggest marketing managers to use endorsers with careful consideration in designing advertising messages for socially controversial products, especially when delivered as a product placement on television.

A New Species and Five New Records of Talaromyces (Eurotiales, Aspergillaceae) Belonging to Section Talaromyces in Korea

  • Thuong T. T. Nguyen;Hyang Burm Lee
    • Mycobiology
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    • v.51 no.5
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    • pp.320-332
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    • 2023
  • Talaromyces is a genus within the phylum Ascomycota (class Eurotiomycetes, order Eurotiales, family Trichocomaceae). Many species in this genus are known to produce diverse secondary metabolites with great potential for agricultural, medical, and pharmaceutical applications. During a survey on fungal diversity in the genus Talaromyces in Korea, six strains were isolated from soil, indoor air, and freshwater environments. Based on morphological, physiological, and multi-locus (ITS, BenA, CaM, and RPB2) phylogenetic analyses, we identified five previously unrecorded species in Korea (T. brevis, T. fusiformis, T. muroii, T. ruber, and T. soli) and a new species (T. echinulatus sp. nov.) belonging to section Talaromyces. Herein, detailed descriptions, illustrations, and phylogenetic tree are provided.

Analysis on the Impact of Climate Change on the Survey of Rural Water District and Agricultural Production Infrastructure (농어촌용수 및 농업생산기반시설의 실태조사에 따른 기후변화 영향 분석)

  • Kim, Soo-Jin;Bae, Seung-Jong;Choi, Jin-Yong;Kim, Seong-Pil;Eun, Sang-Kyu;Yoo, Seung-Hwan;Jang, Tae-Il;Goh, Nam-Young;Hwang, Sye-Woon;Kim, Seong-Joon;Park, Tae-Seon;Jeong, Kyung-Hun;Song, Suk-Ho
    • Journal of The Korean Society of Agricultural Engineers
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    • v.60 no.5
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    • pp.1-15
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    • 2018
  • This study aims to effective survey on actual condition for impact and vulnerability assessment on climate change in agriculture and rural community (limited to rural water and agricultural infrastructure, Paragraph 3, Article 2 of the Rearrangement of Agricultural and Fishing Villages Act) entrusted to Korea Rural Community Corporation based on the Law (Paragraph 2, Article 47 of the Framework Act on Agriculture, Rural community and Food industry). The results are summarized as follows. The rural water was divided into three categories (abnormal climate, water use, and flood control), and 31 indicators were selected. The reservoirs were divided into four categories, and 20 indicators were selected. The pumping stations were divided into two categories, 7 indicators, and the drainage pump stations were divided into two categories, 5 indicators were chosen. A survey on actual condition of each indicator was conducted and the result of the impact assessment was calculated. The 65 rural water showed values ranged from 0.855 to 1.308. The reservoir ranged from 0.966 to 23.338 as a result of the impact assessment on the 16 indicators. The pumping station was able to calculate the results of the safety inspection and the thorough safety inspection, and the drainage pump station was able to calculate only the result of the safety inspection. It is judged that it will be necessary to secure and analyze data on indicators with no data in the future. The results of this research can be utilized as baseline data that can deal with climate change preemptively.

Characteristics of Pesticide Residues in Leafy Vegetables Collected from Wholesale and Traditional Markets in Cheongju (청주지역 도매시장과 재래시장 유통 엽채류 중 농약의 잔류 특성)

  • Noh, Hyun-Ho;Lee, Kwang-Hun;Lee, Jae-Yun;Park, Hyo-Kyoung;Park, So-Hyun;Kim, Sun-Ho;Kyung, Kee-Sung
    • The Korean Journal of Pesticide Science
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    • v.15 no.4
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    • pp.453-462
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    • 2011
  • This study was carried out to survey the residual characteristics of pesticides and assess their safety. Nineteen agricultural commodities, collected from wholesale and traditional markets in Cheongju. Nineteen agricultural commodities including perilla leaves were collected from the markets on October 29th, 2010. Total 240 pesticides which can be analyzed by multiresidue analysis method by GLC and HPLC were monitored and the pesticides detected were confirmed by GC-MSD and LC-MS. Five pesticides, alachlor, bifenthrin, endosulfan, procymidone and triflumizole, were detected from five samples, such as welsh onion, leek and celery in case of wholesale market and perilla leaves and welsh onion in case of traditional market. Detection rate of 13.2% was obtained as a result of pesticide analysis but 2.6% of the pesticides detected exceeded their maximum residue limits. The estimated daily intakes (EDIs) and maximum permissible intakes (MPIs) of the pesticides detected were less than 26% and 0.05% of their acceptable daily intakes (ADIs) respectively, representing that residue levels of the pesticides detected would be safe.

Survey of the Applications of NGS to Whole-Genome Sequencing and Expression Profiling

  • Lim, Jong-Sung;Choi, Beom-Soon;Lee, Jeong-Soo;Shin, Chan-Seok;Yang, Tae-Jin;Rhee, Jae-Sung;Lee, Jae-Seong;Choi, Ik-Young
    • Genomics & Informatics
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    • v.10 no.1
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    • pp.1-8
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    • 2012
  • Recently, the technologies of DNA sequence variation and gene expression profiling have been used widely as approaches in the expertise of genome biology and genetics. The application to genome study has been particularly developed with the introduction of the nextgeneration DNA sequencer (NGS) Roche/454 and Illumina/ Solexa systems, along with bioinformation analysis technologies of whole-genome $de$ $novo$ assembly, expression profiling, DNA variation discovery, and genotyping. Both massive whole-genome shotgun paired-end sequencing and mate paired-end sequencing data are important steps for constructing $de$ $novo$ assembly of novel genome sequencing data. It is necessary to have DNA sequence information from a multiplatform NGS with at least $2{\times}$ and $30{\times}$ depth sequence of genome coverage using Roche/454 and Illumina/Solexa, respectively, for effective an way of de novo assembly. Massive shortlength reading data from the Illumina/Solexa system is enough to discover DNA variation, resulting in reducing the cost of DNA sequencing. Whole-genome expression profile data are useful to approach genome system biology with quantification of expressed RNAs from a wholegenome transcriptome, depending on the tissue samples. The hybrid mRNA sequences from Rohce/454 and Illumina/Solexa are more powerful to find novel genes through $de$ $novo$ assembly in any whole-genome sequenced species. The $20{\times}$ and $50{\times}$ coverage of the estimated transcriptome sequences using Roche/454 and Illumina/Solexa, respectively, is effective to create novel expressed reference sequences. However, only an average $30{\times}$ coverage of a transcriptome with short read sequences of Illumina/Solexa is enough to check expression quantification, compared to the reference expressed sequence tag sequence.