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이상재,심경구,허근영 한국조경학회 2001 韓國造景學會誌 Vol.29 No.2
This study was carried out to investigate the utilizing of cool-season turfgrass in areas, excluding greens, of Korean golf courses. Data collected from 120 golf courses were subjected to frequency and T-test analysis using SPSSWIN. The results obtained were as follows: 1) seventy eight golf curses were utilizing cool-season turfgrass in areas except of the greens. At thirty five golf courses (46.0%) of them, the area utilized appeared tee, green collar, green approach etc. (tee>green collar>green approach). At 37 golf courses(48.7%), a mix of Kentucky Bluegrass and Perennial Ryegrass was utilized and the ratio of the mix was 70:30(v/v). At 57 golf courses(76.0%), seed sowing was utilized. 2) In Korean golf courses, the cognition of utilizing cool-season turfgrass depended on the existence of the practice. The cognition of the experienced was more´ affirmative´ than that of the inexperienced. 3) In the experienced, the preference was determined by turfgrass quality and good appearance and recuperative rate of cool-season turfgrass. In the inexperienced, the preference was determined by turfgrass quality god appearance. 4) The experienced recommended the mix of Kentucky bluegrass and Perennial Ryegrass. 5) It seems that the golf courses having used cool-season turfgrass have difficulties in the maintenance in summer while the golf courses without using cool-season turfgrass have difficulties in the maintenance in summer and the selection of turfgrass variety.
이상재,신인철,권신한,김재성,송희섭,이영일 한국콩연구회 1993 韓國콩硏究會誌 Vol.10 No.1
Variatal responses of soybean to excess water stress were studied using 18 of Korean native, introduced and recommended varieties under four irrigation regimes including continuous flooding in a field experiment. The results wire summariged as follows. Maturity was shortened by continuous flooding by 7 days compared to the upland control. It was mainly due to their shortened ripening period. Grain productivities of 1 day and 2 day flooding in a week and continuous flooding comparing control were 86%, 78%, and 24% respectinvely. Also seed weight was significantly in continuous flooding. Varieties performed Neigh yield in the continuously flooding were Paldal-Kong, Bangsa-Kong, KAS 700-18, KAS 800-13 and Williams. Those varieties had roots of heigher dry weight in flooded condition them the others generally with more thin superficial root.
이상재,정지훈,Lee, Sangjae,Jung, Jihun 대한예방한의학회 2013 대한예방한의학회지 Vol.17 No.2
According to "The Annals of the Joseon Dynasty", we know that korean ancestors confuse tea prescription with green tea. It makes cultural misunderstanding Tea doesn't mean green tea but tea prescription. It is caused that tea prescription has been called tea habitually in Korea. Korean don't drink green tea much. Instead, they have had a habit of drinking decoction of medicinal herbs and they called it tea. This habit has developed into Korean traditional tea culture. In the palace in the Joseon Dynasty period, Ginseng tea was used in the tea ceremony. When the king had poor health or had a disease or was even on the eve of death, a royal physician tried to cure him by tea. They used about 30 kinds of tea according to "The Annals of the Joseon Dynasty" Such as ginseng tea, astragalus tea, ginger tea. Tea in korea is not a drink but the way to cure a disease. Korean people usually get to drink decoction of other herbs instead of green tea. This became the basis of korean traditional tea culture. We need to change a definition of Korean tea like this way and study about it much more. With this research paper, korean tea culture should be studied on more various ways and established itself as original and unique tea culture. On the basis of this studies, Korean tea brand can be famous in the world like Chinese tea or Japanese tea.
식생활 라이프스타일 유형에 따른 밀키트 선택속성이 구매의도 및 만족에 미치는 영향
이상재,박진영 한국호텔리조트학회 2022 호텔리조트연구 Vol.21 No.4
The purpose of this study was to provide implication for the development of products and Marketing strategy in meal kit market industry in the future to be verified selective attributes of meal-kit according to type of lifestyle on purchase intention and customer satisfaction. The results of the analysis are follows. First, the quality of food in selective attributes of meal kit have the most influence on purchase intention and satisfaction among selective factor. Second, customer satisfaction has positive effect on purchase intention. Third, selective attributes of meal kit have positive effect on customer satisfaction as quality and brand in product oriented, quality and brand, convenience in health oriented, convenience in price oriented on type of dietary lifestyle. Fourth, selective attributes of meal kit have positive effect on purchase intention as quality in product oriented, quality and brand, convenience in health oriented, brand and convenience in price oriented on type of dietary lifestyle. These results were showed customer of meal kit take the most account of quality of food and also be considered convenient, therefore to need effort on improve of taste and food quality, convenient of purchase and cooking. The management of related meal kit industry need to differential marketing fits customer needs on type of dietary lifestyle to raise brand awareness for improve taste and quality.
이상재,정항근,Lee, Sang-Jae,Jeong, Hang-Geun 대한전자공학회 2002 電子工學會論文誌-SD (Semiconductor and devices) Vol.39 No.2
본 논문에서는 저전력 8-비트 RISC 마이크로콘트롤러 구조를 제안하였다. 설계된 마이크로콘트롤러는 4단계 파이프라인 구조를 가지며 기존의 여러 가지 저전력 설계 기법들을 이용하여 구현되었다. 전력 소모는 0.6㎛ 공정을 사용했을 때 MIPS당 600㎼를 소모했으며 0.25㎛ 공정을 사용했을 때 MIPS당 70㎼를 소모했다. RTL 레벨의 설계는 VHDL을 이용해서 수행되었고, 0.6㎛/0.2㎛ CMOS IDEC(Integrated Circuit Design Education Center) standard cell library를 이용해서 게이트 레벨에서 기능 검증을 하였다. 합성된 코어는 0.25㎛ 공정을 용했을 때 약 7000개의 NAND 게이트를 0.36㎟의 작은 면적에 집적화 시킬 수 있었다. 마지막으로 기존의 상용 마이크로콘트롤러와의 성능 비교를 수행하였다. This paper suggests a 8-bit RISC microcontroller, which has a 4-stage pipeline architecture. Many low-power design techniques that have been proposed by previous works are adopted into it. The proposed microcontroller consumes only 600㎼ per MIPS for 0.6 ${\mu}{\textrm}{m}$ CMOS process and even lower power of 70㎼ per MIPS for 0.25${\mu}{\textrm}{m}$ process. The RTL level design of this microcontroller is carried out using VHDL. The functional verification is thoroughly done at the gate level using 0.6${\mu}{\textrm}{m}$/0.25${\mu}{\textrm}{m}$ CMOS IDEC standard cell library. This microcontroller contains 7000 NAND gates on a 0.36$\textrm{mm}^2$ die using 0.25${\mu}{\textrm}{m}$ process. Finally the comparison of power consumption with other conventional microcontrollers is provided.