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Korean Journal of Agricultural Science最新文献

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Measuring the social benefit of an egg processing center in Korea 衡量国内鸡蛋加工中心的社会效益
Pub Date : 2020-01-01 DOI: 10.7744/KJOAS.20200019
Sounghun Kim, Sanggon Jeon
In 2018, 647 thousand tons of eggs were produced and consumed. However, the issue of pesticides used for egg in 2017 made Korean consumers worry about the food safety of eggs, and the volume of egg consumption decreased. The Korean egg industry also has another problem due to an unclear and inefficient marketing structure at the farm level. This marketing situation of eggs at the farm level in Korea needs a large-scale restructuring of the market structure, including introducing an EPC (egg processing center). Especially, the introduction of an EPC has been discussed by government officers and specialists, but the social benefit of an EPC, which will be the driving point for approving an EPC, has not been measured yet. The purpose of this study was to measure the effect of introducing an EPC in Korea. Through an analysis using EDM (equilibrium displacement model), a few findings are presented. First, the introduction of an EPC may increase the transparency of price discovery and decrease the transaction cost. And thus, it results in a higher producer price, lower consumer price, and larger quantity at market equilibrium. Second, an EPC will improve the level of food safety of eggs, which can increase the satisfaction of domestic producers and consumers. Third, the introduction of an EPC may create new consumption of eggs. Based on these three effects, the new social benefits in
2018年,中国生产和消费了64.7万吨鸡蛋。但是,2017年发生的鸡蛋农药问题,使韩国消费者对鸡蛋的食品安全产生了担忧,鸡蛋的消费量减少。另外,韩国蛋品产业的问题是,农场层面的销售结构不清晰,效率低下。在韩国,这种农场层面的鸡蛋销售状况需要引进EPC(鸡蛋加工中心)等大规模的市场结构调整。特别是,政府官员和专家讨论了EPC的引入,但EPC的社会效益,这将是批准EPC的驱动点,尚未得到衡量。本研究的目的是衡量在韩国引入EPC的效果。通过EDM(平衡位移模型)的分析,得出了一些结论。首先,EPC的引入可以增加价格发现的透明度,降低交易成本。因此,它导致较高的生产者价格,较低的消费者价格,和较大的数量在市场均衡。其次,EPC将提高鸡蛋的食品安全水平,可以提高国内生产者和消费者的满意度。第三,引入EPC可能会创造新的鸡蛋消费。基于这三种效应,新的社会效益在
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引用次数: 0
Review of earthquake-induced landslide modeling and scenario-based application 地震诱发滑坡模型及其场景应用综述
Pub Date : 2020-01-01 DOI: 10.7744/KJOAS.20200080
Giha Lee, H. An, Minho Yeon, Jun-Pyo Seo, Chang Woo Lee
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引用次数: 0
Suppression of melon powdery mildew and tomato leaf mold disease by the antifungal activity of tea tree (Melaleuca alternifolia) essential oil 茶树精油抗真菌活性对甜瓜白粉病和番茄叶霉病的抑制作用
Pub Date : 2020-01-01 DOI: 10.7744/KJOAS.20200090
M. Lee, Sang-Keun Oh
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引用次数: 0
Properties of BE0623 to serve as a growth factor of Bifidobacterium BE0623作为双歧杆菌生长因子的特性
Pub Date : 2020-01-01 DOI: 10.7744/KJOAS.20200034
Young Cho, J. Sim, Nam, Myoung-soo
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引用次数: 0
Application of GeoWEPP to determine the annual average sediment yield of erosion control dams in Korea GeoWEPP在确定韩国防沙坝年平均产沙量中的应用
Pub Date : 2020-01-01 DOI: 10.7744/KJOAS.20200067
H. Rhee, Jun-Pyo Seo
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引用次数: 0
Vulnerability assessment of upland public groundwater wells against climate change 旱地公共地下水井气候变化脆弱性评价
Pub Date : 2020-01-01 DOI: 10.7744/KJOAS.20200046
Hyungjin Shin, Jae Young Lee, S. Jo, C. sun, Park, Chan-Gi
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引用次数: 0
Price transmission in domestic agricultural markets: the case of retail and wholesale markets of maize in Rwanda 国内农业市场的价格传导:以卢旺达玉米零售和批发市场为例
Pub Date : 2020-01-01 DOI: 10.7744/KJOAS.20200045
J. Ngango, Hong, Seungjee
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引用次数: 1
Comparison of growth performance of weaned pigs based on ideal protein of Korea swine feeding standard and US nutrient requirements of swine 基于韩国猪饲养标准理想蛋白质与美国猪营养要求的断奶仔猪生长性能比较
Pub Date : 2020-01-01 DOI: 10.7744/KJOAS.20200065
Sangwoo Park, Jeong Jae Lee, Hyunjin Kyoung, Kang Joowon, Soyun Kim, J. Choe, S. M. Ho, Kim, Younghoon
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引用次数: 0
The status and development of bilateral international cooperation in the forestry sector: the selection of priority partner countries for Korea’s REDD+ programs 林业领域双边国际合作的现状与发展:韩国REDD+项目优先伙伴国的选择
Pub Date : 2020-01-01 DOI: 10.7744/KJOAS.20200091
Ki-Hyun Kim, Bo-hwi Lee, Sebin Kim
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引用次数: 0
Evaluation of the acute toxicity of theoredoxin (TRX) transgenic soybean to Daphnia magna 转基因大豆对大水蚤的急性毒性评价
Pub Date : 2020-01-01 DOI: 10.7744/KJOAS.20200066
Sung‐Dug Oh, S. Min, Ju-Wan Kim, Jung-Ho Park, Chang-Gi Kim, Seunghyun Park
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引用次数: 0
期刊
Korean Journal of Agricultural Science
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