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김명기;이광수 순천향대학교 기초과학연구소 2010 순천향자연과학연구 논문집 Vol.16 No.1
To research the relationship between leisure activity participants' leisure attitude and leisure activities depends on their characters in this study, we got help from the S university students in A city, Chungcheongnam-do during March 2009 through December 2009. Results of this study, the obtained conclusion is as of follows. First, there was a statistically significant difference in definitional leisure attitude, which was a subordinate measure of leisure attitude, and behavioral leisure attitude of demographic gender. Also, there was a statistically significant difference in leisure control, leisure achievement, and leisure desire, which are subordinate measures of leisure functions. Secondly, no significance was shown in every item of the leisure attitude depends on grades. It was shown that there was a similar difference in leisure achievement, which was a subordinate measure in leisure functions. Thirdly, no significance was shown in the leisure attitude of character types. In the leisure function subordinate measures, leisure confidence, leisure control, and leisure achievement have shown us respected significances' p<.001***,p<.05*,p<.01**. Fourth, the leisure function attitude subordinate measures of demographic leisure participation numbers, definitional attitude and behavioral leisure attitude showed p<.01** and p<.000***, respectively. The subordinate measures of leisure function, leisure control and leisure achievement showed p<.05* and p<.0()0***, respectively. Finally, the leisure function attitude subordinate measures of demographic leisure participation events, definitional attitude and behavioral leisure attitude showed p<.000*** and p<.000***, respectively. Subordinates of leisure functions, leisure confidence, leisure control, and leisure achievement were p<.01**, p<.05*, and p<.05*, and they showed statistically significant difference.
김전하,강명창,김정석,나승표,김기태 한국공작기계학회 2000 한국공작기계학회 추계학술대회논문집 Vol.2000 No.-
The high hardened materials that are remarkable in aspects of durability have been used for die and mold industry. As the high hardened materials are hard to machine, the high-speed machining is essential to manufacture these materials. Currently, in the general turning and milling, experiments to the tool wear monitoring have studied, but those have not applied in high-speed machining. In this study, the cutting mechanism was analysed by the cutting force according to cutting conditions, and the parameters to monitor the tool wear were selected from the tendency of the cutting force and acceleration according to cutting length in the high-speed machining of the high hardened materials(STD11).
Myeong Seok Kim,Ho Sub An,Gil Ja Kim,Yong Soon Kim,Gyung Choi,Heung Gyu Park,Hyun Woo Kim,Seong Il Kim,Young Guk Kim,Chun Geun Park,Jae Gi Chang 한국약용작물학회 2017 한국약용작물학술대회 발표집 Vol.2017 No.05
Background : The purpose of this study is to investigate the effect of split application and adapted fertilization application cultivation in stable medicinal herbs production of Angelica acutiloba K. And it accomplished one’s purpose to GAP guide manual established standard method of cultivation technology, contribute to the enlargement of farm’s income. Methods and Results : Method of fertilization application were conducted under four condition compose to standard application (N-P-K-Compost: fermented mixed oil cake fertilizer applied at 14-10-10-600 ㎏․10 a−1cultivation. Compost and fused phosphate applied at 100% of basal fertilizer in April 14. The split application level of standard application (N-K) applied at 100%, 50%, 40%, 30% of basal fertilizer in April 14, 50%, 40% and 30% of top dressing were two, three times application (N-K) in June 1, July 15, August 15, 25% and 20% respectively. Sowing dates with Jangsung varieties in April 28 of the year 2015. Planting density were spaced 30 ㎝ apart in rows 15 ㎝ apart with black color non-woven cloth covering open cultivation by level row 90 ㎝. Plot design randomized block 3 repetition. Conclusion : Growth characteristics by 50%, 70% and 60% of top dressing were two, three times application (N-K) in June 1, July 15, August 15 compared to standard application (N-K) applied at 100% basal fertilizer, aerial part as a result were so many such amount of growth as number of leaf per plant, etc., Length of leaf and main root of aboveground, subterranean part growth increment rising highest. Dried roots yields compared to standard fertilizer 100%application (217 kg․10 a−1) treatment. 50%, 70% and 60% of top dressing were two, three times application (N-K) increased by 6%, 14%, and 18%. respectively.
갯기름나물 경엽생산을 위한 적정 녹비작물 선발 및 시용효과 구명
Myeong Seok Kim,Ho Sub An,Gil Ja Kim,Yong Soon Kim,Jin Gyung Choi,Heung Gyu Park,Hyun Woo Kim,Seong Il Kim,Young Guk Kim,Chun Geun Park,Jae Gi Chang 한국약용작물학회 2017 한국약용작물학술대회 발표집 Vol.2017 No.05
Background : The purpose of this study was to evaluate methods to high quality medicinal vegetables, thereby increasing farm income. This study investigated the effects of different green manures crop and application culture stable foliage production in Peucedanum japonicum Thunberg. Methods and Results : Method of application with green manure crop were conducted under four condition compose to control (non application), single cropping in barley, hairy vetch and mixed cropping in hairy vetch (60%) + barley (40%)culture. Sowing dates of green manure crop were October 14 in 2014. Transplanting with Jeonam Yeosu varieties in Junel 28 by growing pot seedling for 45 days in 2015. Method of application were standard application (N-P-K-Compost applied at 20-12-10-600 ㎏․10 a−1). Plants were spaced 10 ㎝ apart in rows 10 ㎝ apart with open cultivation. Conclusions : The utilization effect of nitrogen supplied by green manure crop was highest with the hairy vetch by 21.1% in single cropping and hairy vetch + barley by 29.8% in mixed cropping. Organic matter, available phosphate, K2O, CaO, and MgO of soil increased in plots with the mixed cropping hairy vetch + barley culture. Non application < barley < hairy vetch < hairy vetch + barley in mixed cropping, aerial part as a result were so many such amount of growth as number of leaf per plant, etc., green leaf yields is untreated control plot (1,876 kg․10 a−1) compared to 7% from using barley culture, hairy vetch culture 10% higher and hairy vetch + barley culture increased to 15% of the most.