• Title/Summary/Keyword: eco-agricultural products

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Physico-chemical properties of livestock manure compost using spent oyster mushroom (Pleurotus ostreatus) substrate (느타리 수확후배지를 이용한 가축분퇴비의 이화학적 특성)

  • Jae-Eun Jang;Sung-Hee Lim;Min-Woo Shin;Ji-Young Moon;Joo-Hee Nam;Gab-June Lim
    • Journal of Mushroom
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    • v.21 no.3
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    • pp.118-125
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    • 2023
  • We conducted an on-site application study at the livestock cooperative fertilizer plant to compare the composting period, temperature change, moisture content, and chemical properties between livestock manure compost using sawdust as a moisture regulator with those using spent oyster mushroom substrate. The composting period, moisture content, and fertilizer composition of compost containing spent oyster mushroom substrate did not differ from that of conventional compost mixed with sawdust after the first and second fermentation and post-maturation stages, it was suitable as a material for manufacturing livestock manure compost. The spent oyster mushroom substrate also lower the production cost of livestock manure compost by replacing the more expensive sawdust. The developed technology is expected to contribute towards the utilization of by-products of the oyster mushroom harvest while simultaneously producing high quality livestock manure compost.

Agricultural Extension Services in YoungDong County , ChunaBuk Province (충북 영동군의 농촌지도사업)

  • Jeon, Tae-Ha;Choi, Chang-Wook;Chung, Han-Mo
    • Journal of Agricultural Extension & Community Development
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    • v.7 no.1
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    • pp.65-74
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    • 2000
  • Agricultural extension services in YoungDong county, ChungBuk province have tried and changed many things to overcome difficult situations since localization of extension services in 1997. The county Rural Guidance Office changed the name of the office as county Agricultural Technology & Extension Center (ATEC), and has been operated as a service center for all people who need help in agriculture. The recent efforts of the ATEC have been placed on eco-friendly agriculture and sustainable agriculture for protecting the natural environment of the county as well as production of safe agricultural products. In order to overcame difficult situations under the IMF, the ATEC has tried to find new ways for the extension services because of reduced extension educators under the IMF restructuring. The followings were a few examples of many efforts in various fields to overcome difficult situations in the rural county; 1) The ATEC has supported services to produce safe and high quality agricultural products and to increase their high value through extension services for food processing. 2) The ATEC has opened experimental fields for farmers who want to learn new technologies to cultivate grapes, persimmons, apples and pests etc., specialty fruit trees in the county. 3) The ATEC has implemented many kinds of programs to improve the quality of the extension educators to serve better.

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Effect of Eco-Friendly Food Store Attributes on Perceived Value and Loyalty: Moderating Effect of Delivery Service (친환경 식품 전문점의 점포속성이 지각된 가치와 충성도에 미치는 영향: 배송 서비스의 조절효과)

  • KIM, Jin-Kyu;PARK, Jong-Hyun;YANG, Jae-Jang
    • The Korean Journal of Franchise Management
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    • v.13 no.2
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    • pp.33-51
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    • 2022
  • Purpose: The online market is growing the most in history due to the expansion of non-face-to-face commerce. In addition, as consumers' interest in health, food safety, and environment increases, interest in and consumption of eco-friendly agricultural products is also increasing. Therefore, in the case of a specialty store that sells eco-friendly organic agricultural products, a marketing strategy that can increase customer loyalty by reflecting these consumer needs is necessary. In this study, the store attributes of eco-friendly food stores are classified into location, assortment, price, quality, and employee service, and the effect of each store attribute on utilitarian and hedonic value is investigated. Research design, data, and methodology: The subjects of this study were customers who visited an eco-friendly food store. Of the 511 survey responses, 311 were used for statistical verification, excluding 200 who had not visited within the last 3 months. For statistical analysis, Smart PLS 3.0 was used, and after checking the validity and reliability of the items, hypothesis testing was performed. Result: As a result of the study, it was found that assortment, quality, and employee service among store attributes had a positive (+) effect on utilitarian and hedonic value. Second, location had no significant effect on utilitarian and hedonic value. Third, price did not appear to have a positive (+) effect on the utilitarian value, and it was found to have a positive (+) effect on the hedonic value. Fourth, It was investigated whether the presence or absence of delivery service had an effect on store attributes between utilitarian and hedonic value, and it was found that there was a significant effect between employee service and hedonic value. Conclusions: Among eco-friendly food store environment management will be required in order to provide food that meets the tastes and needs of consumers by diversifying the taste, standard, and quality grade of food, and to maintain or improve the quality. In order to unlike other stores, eco-friendly food stores have high price resistance from the point of view of consumers, so it is necessary to diversify promotional media such as YouTube and SNS to raise awareness of eco-friendly organic food.

Establishment and Promotion Strategy of Lifetime Tracing(Traceibility) System of Agricultural Products using RFID (농작물이력추적시스템 정착 및 활성화 방안에 관한 연구)

  • Kim, Jong-Sam;Lee, Kook-Chul;Lee, Sung-Hyun
    • 한국IT서비스학회:학술대회논문집
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    • 2009.05a
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    • pp.415-427
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    • 2009
  • Diffusion of information technology such as internet has brought a great influence on modern society and industrial development. Currently wide-spread RFID/USN technology has become a central momentum of this rapid changes for the establishment of ubiquitous society in the future. Historically agricultural products has drawn research interest due to its importance of human life. A standard monitoring system throughout of life cycle of the agricultural products should be developed and careful monitoring process should be introduced. In this paper, by way of case study, current lifetime tracing systems are evaluated and critical drawbacks and issues are also developed. In addition, some implications and guidelines to improve the tracing performance of the products are also suggested.

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Survey on the Contents of Residual Pesticide in the Agricultural Products on Kangweon-Do (강원도산 농산물 중 잔류농약 실태조사)

  • 심태흠;이태준;김기철;유미정;정의호;이해금
    • Journal of Food Hygiene and Safety
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    • v.7 no.4
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    • pp.149-156
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    • 1992
  • This study was carried out to determine residues of 17 pesticides and provide basic information on dietary safety of 35 kinds of Kangweon-do agricultural products. Residual leyels of organochlorine and organophosphorus pesticides were analyzed by using GLC-ECO and GLC-NPD, respectively. A total of 157 agricultural products of Kangweon-do were analyzed. At least one kind of pesticide residues were detected in 48.4% of the analyzed samples and two or more kinds were found in 15.3%. Residue of Captan was detected in 43 samples of 81 agricultural products which was 53.1%. But residues of Endrin, Captafol, Parathion, Fenitrothion, Fenthion and EPN were not found in the all samples tested. Ranges of the pesticide residue leyels detected were ND-0.142 ppm for organochlorine pesticides, ND-0.075 ppm for organophosphorus pesticides and ND-1.067 ppm for Captan. Results of this monitoring study demonstrated that pesticide residue leyels in Kangweon-do agricultural supply were generally well below regulatory limits.

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Monitoring and Risk Assessment of Pesticide Residues Farmers' Market Produce in Northern Gyeonggi-do (경기 북부 내 직거래 농산물의 잔류농약 실태조사 및 위해성 평가)

  • Lim, Jeong-Hwa;Park, Po-Hyun;Lim, Bu-Geon;Ryu, Kyong-Shin;Kang, Min-Seong;Song, Seo-Hyeon;Kang, Nam-Hee;Yoo, Na-Young;Kim, Jeong-Eun;Kang, Choong-Won;Kim, Youn-Ho;Seo, Jeong-Hwa;Choi, Ok-Kyung;Yoon, Mi-Hye
    • Journal of Food Hygiene and Safety
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    • v.35 no.3
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    • pp.243-251
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    • 2020
  • In this study, we investigated pesticide residues in 207 agricultural products distributed by direct trade in the northern area of Gyeonggi Province. A total of 94 general agricultural products and 113 eco-friendly agricultural products collected from local grocers and cooperative stores were analyzed by multiresidue method for 263 pesticides using GC (gas chromatography)/ECD (electron capture detector), GC/NPD (nitrogen phosphorus detector), GC-MS/MS (tandem mass spectrometry), LC (liquid chromatography)/PDA (photodiode array detector), LC/FLD (fluorescence detector), LC-MS/MS. All samples showing pesticide residues were general agricultural products collected from local food stores. The pesticide residue levels of 14 samples (6.8%) were below the maximum residue limits (MRLs) and one of them (0.5%) exceeded the MRLs. Sixteen pesticides were detected from samples of the following produce items: spinach, young cabbage, perilla leaves, mallow, cucumber, chives and water dropwort. The safety of the detected pesticides was assessed by monitoring the daily intake estimate (EDI) and the daily intake allowance (ADI) based on the amount of pesticides detected. The ADI percentage range (the ratio of EDI to ADI) was 0.0134-61.6259% and there was no health risk connected with consuming agricultural products in which pesticide residues were detected.

A Study on Water Supply Plans for Horticulture and Livestock Complexes within the Saemangeum Area (새만금 원예·축산단지 용수공급 방안 연구)

  • Choi, Kyung-Sook;Kim, Hae-Do
    • Journal of The Korean Society of Agricultural Engineers
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    • v.54 no.3
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    • pp.125-132
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    • 2012
  • Saemangeum development project is the world's largest tidal flat reclamation project. It is currently under construction, and proceeding with phased developments. The construction of agricultural areas within the Saemangeum reclamed lands is also a part of this project. These areas will have multi-functional complexes aiming to produce mainly eco-friendly horticultural crops and livestock products for the purpose of export. The major concern is to obtain sufficient water with appropriate quality to supply to those areas. The objective of this study is therefore to provide available water supply plans for agricultural purpose, especially for horticulture and livestock complexes. Alternative methods for water supply are purifying water from the Saemangenm lake or using water supply services providing by K-water or local governments. This study investigates to find an economical water supply plan through comparisons of these methods. As a result, the water purification method with Saemangeum lake water could be advantageous for given water supply conditions to horticulture and livestock complexes.

An Analysis of Consumer's Taste on Environment-Friendly Agricultural Products in Korea (우리나라 친환경 농산물에 대한 소비자 의향분석)

  • 이종성;오주성;손흥대;양원진;정원복;정순재;김도훈
    • Journal of Life Science
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    • v.12 no.4
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    • pp.433-441
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    • 2002
  • There has been an increasing public concern about environmental safety and human health of field crops while customer consumes more and more field crops, to which overdose and residual chemicals were applied. As a solution for the problems, construction of sustainable agroecosystem is spreading out to pursuit the economic value of agricultural management as well as to meet environment concern. Public has extended their understanding on the preservation of environment and safeness of agricultural products, and governmental policy toward sustainable agriculture drives rapid increase of the production of sustainable agricultural products. Under this circumstances, it is time to encourage more consumption and to activate market system for the sustainable agricultural products. This study was initiated to diagnose the problems and future direction of domestic sustainable agriculture by analyzing the overall opinions of consumer on the sustainable agriculture. The results are as follows: The pursuit of low input management is a prerequisite to creat high valued agricultural products, and serious consideration should be taken to produce clean crops using natural products. Consummers are willing to pay 10∼50% more prices if the products get certified by official eco-label programs. It is believed that practice of sustainable agriculture using biopesticide and natural pesticide would accelerate the rapid extension of this pro-environmental agricultural management. To activate production and consumption of sustainable agricultural products correct informations on safety should be addressed to customer, and confidence has to be brought about from customer. This could be done by obtaining various and efficient distribution route, product competency for quality, upgraded sales strategy, maximum utilization of certificate system, and practice of recall system, so on.

A Spatial Structure of School Meal Foods in Elementary and Middle Schools in Hwaseong City, Korea (경기도 화성시 초.중학교 급식품 공급의 공간구조)

  • Yoon, Chan-Ran;Han, Ju-Seong
    • Journal of the Korean Geographical Society
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    • v.48 no.2
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    • pp.303-319
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    • 2013
  • The purpose of this paper in the case of elementary and middle schools in Hwaseong city is that clarify spatial structure by seasonal changes of supply region of school meal foods and changes in food mileage. This paper used account registers of school meal foods of the subject schools as data for this analysis. And this paper analyzed data in March, June, September, and December in order to understand seasonal changes of school meal foods. The spatial structure of school meal foods in elementary and middle schools in Hwaseong city take four with private contracts, limited competition, and bidding quotation by suppliers. With the crops in Hwaseong city, they consist of eco-friendly vegetables in Gyeonggi-do, domestic eco-friendly vegetables and fruits, general vegetables and fruits, and imported processed foods and agricultural products. In case of food mileage, around Hwaseong city, there are spatial structure with about 17 $ton{\cdot}km$, 26 $ton{\cdot}km$, and 11,000 $ton{\cdot}km$ respectively. The spatial structure of school meal foods supplies was determined by difference in feed rate of crops, eco-friendly agricultural products, imported processed foods, and imported agricultural products.

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Development of a Simultaneous Analytical Method for Diquat, Paraquat and Chlormequat in Animal Products Using UPLC-MS/MS

  • Cho, Il Kyu;Rahman, Md. Musfiqur;Seol, Jae Ung;Noh, Hyun Ho;Jo, Hyeong-Wook;Moon, Joon-Kwan
    • Korean Journal of Environmental Agriculture
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    • v.39 no.4
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    • pp.368-374
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    • 2020
  • BACKGROUND: The residual analysis of polar pesticides has remained a challenge. It is even more difficult to simultaneously analyze multiple polar pesticides. Diquat, paraquat, and chlormequat are typical examples of highly polar pesticides. The existing methods for the analysis of diquat, paraquat and chlormequat are complex and time consuming. Therefore, a simple, quick and effective method was developed in the represent study for simultaneous analysis of diquat, paraquat and chlormequat in animal products, meat and fat using UPLC-MS/MS. METHODS AND RESULTS: Sample extraction was carried out using acidified acetonitrile and water and re- extracted with acidified acetonitrile and combine the extracts followed by centrifugation. The extract was then cleaned up with a HLB cartridge after reconstitution with acidic acetonitrile and water. The method was validated in quintuplicate at three different concentrations. The limits of detection (LOD) and quantification (LOQ) were 0.0015 and 0.005 mg/L, respectively. Matrix suppression effect was observed for all of the analytes. A seven point matrix matched calibration curve was constructed for each of the compound resulted excellent linearity with determination coefficients (R2) ≥ 0.991. Accuracy and precision of the method was calculated from the recovery and repeatability and ranged from 62.4 to 119.7% with relative standard deviation less than 18.8%. CONCLUSION: The recovery and repeatability of the developed method were in the acceptable range according to the Codex Alimentarius guideline. The developed method can be applied for the routine monitoring of diquat, paraquat, and chlormequat in animal products, meat and fat.