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인공 및 자연강우를 이용한 축산자원화물의 배출특성에 관한 연구
장미향 ( Mi Hyang Jang ),송시훈 ( Si Hoon Song ),이현규 ( Hyun Kyu Lee ),최윤영 ( Yun Young Choi ),황하선 ( Ha Sun Hwang ),김은정 ( Eun Jung Kim ),김용석 ( Yong Seok Kim ),이재관 ( Jae Kwan Lee ),류덕희 ( Doug Hee Rhew ),박배경 ( 한국환경과학회 2013 한국환경과학회지 Vol.22 No.12
This study conducted a laboratory simulation using artificial and natural rainfall in order to investigate the runoff characteristics of livestock resources through the analysis of the surface runoff water and infiltration water by rainfall intensity and fertilization level. Cattle manure and pig liquid fertilizer was used as livestock resource. As a result of this study, it was observed that the surface runoff occurred over 32 mm/hr rainfall intensity, and flow rate of the surface runoff water and the runoff ratio of contaminant parameters from livestock resource was increased, as rainfall intensity was stronger. With doubled fertilization level, T-N increased in compost and the amount of CODMn runoff also considerably increased in liquefied fertilizer. In the case of natural rainfall, the runoff ratio of T-P clearly increased in compost and the T-N of final surface runoff ratio in compost and liquefied fertilizer was ranged from 0.13047 to 0.13623 with stronger rainfall intensity.
장미향 ( Mi Hyang Jang ),최요순 ( Yo Soon Choi ) 한국지리정보학회 2013 한국지리정보학회지 Vol.16 No.4
This study performed an assessment of wave power potential in the Kangwon and Dongnam regions encompassing the East Sea and part of South Sea. Annual electricity production and economic effects of 28 wave energy converters with 750kW capacity were analyzed using significant wave height and peak wave period data(created from the NOAA`s NWW3 model) and InVEST software(developed by Stanford University and University of Minnesota). Annual electricity production was estimated to be up to 1,207MWh/year and at least 163MWh/year. The spatial pattern of annual electricity production showed that the sea far from land has higher wave power potential than the sea near coast. The net present value(NPV) of 28 wave energy converters was calculated by considering an operation period of 25 years. When assuming that the electricity produced from wave energy converters is transferred to onshore power plants through underwater cables, the NPV was estimated to be up to 5,883USD(6,600,000KRW) and at least -63,494USD(-71,000,000KRW). In contrast, the NPV increased up to 28,095 USD(31,600,000KRW) when assuming that the electricity is utilized in the Ulleungdo and Dokdo. In addition, it was found that the break-even line of NPV in the East Sea becomes closer towards the land according to the increment of electricity price. The NPV of wave energy converters near the Ulleungdo and Dokdo will be 88,158 USD(99,000,000KRW) if the increment of electricity price is 100KRW.
서종분(Jong-Bun Seo),신길호(Gil-Ho Shin),이야성(Ya-Seong Lee),장미향(Mi-Hyang Jang),손동모(Dong-Mo Son),윤봉기(Bong-Ki Yoon),이진우(Jin-Woo Lee),최경주(Kyong-Ju Choi) 한국원예학회 2014 원예과학기술지 Vol.32 No.6
‘Hei-G’ is a new tomato cultivar originating from the cross of two inbred lines, the maternal plant TKUI-3 separated from ‘Kame’ in 2007, and the paternal plant AL-1 developed by pedigree breeding. The new cultivar was registered as ‘Hei-G’ named ‘JTB026 (Jeonnam-2)’ based on characteristics and yield trials carried out in the spring of 3 years, from 2010 to 2012. ‘Hei-G’ is an indeterminate type with strong plant vigor. The fruit is round and the ripening fruit is blackish red. The average fruit weight of ‘Hei-G’ is about 43.4 g, and its marketable yield is 4,944 ㎏·10 a<SUP>-1</SUP>. The lycopene content of ‘Hei-G’ (11.8 ㎎·100 g<SUP>-1</SUP>) is higher than that of other tomatoes (e.g., cv. Rapido, 3.1 ㎎). In addition, ‘Hei-G’ is suitable for environment-friendly protected cultivation because of its resistance to powdery mildew.
서종분(Jong-Bun Seo),신길호(Gil-Ho Shin),장미향(Mi-Hyang Jang),이야성(Ya-Seong Lee),정효진(Hyo-Jin Jung),윤봉기(Bong-Ki Yoon),최경주(Kyong-Ju Choi) 한국원예학회 2013 원예과학기술지 Vol.31 No.6
‘Hei’ is a new cultivar of red with black flesh; originated from the cross of two inbred lines, mother plant, TKUI separated from ‘Kame’ in 2007 and father plant, TLB separated from tomato collected in Europe by pedigree breeding method. ‘Hei’ was tested for specific character and productivity of lines of tomatoes in spring for 2 years, 2008 to 2009. This variety had resistance to powdery mildew. ‘Hei’ is an indeterminate type. The fruit shape is round and the skin color is blackish red. The average fruit weight of ‘Hei’ is about 127.9 g and marketable yield is 5,715 kg?10 a<SUP>-1</SUP>. Lycopene contents of ‘Hei’ are about 18.5 mg?100 g<SUP>-1</SUP>, high compared with other tomato (3.1 mg?100 g<SUP>-1</SUP>). ‘Hei’ is suitable for environment-friendly protected cultivation because of resistance to powdery mildew.