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        검색결과 162

        81.
        2010.05 구독 인증기관·개인회원 무료
        단감 수출재배단지에서 발생하는 깍지벌레류의 주요 우점종과 이들의 단감 수체 내에서와 과수원내에서 분포를 조사하여 방제에 활용코자 조사를 수행하 였다. 단감 재배단지는 순천시 외곽의 농가, 진주시 문산면, 창원시 동읍에서 단감재배 10농가 선정하여, 농가 당 10주 정도를 깍지벌레가 주로 활동하는 5 월부터 10월까지 매월 간격으로 조사하였다. 감나무 수체에서 발생하는 깍지 벌레류는 과실, 잎, 가지, 주간에서 조사하였다. 과원 내에서 발생하는 깍지벌 레류는 과원 중심에서 외곽으로 3방향을 나누고 다시 각각의 방향 별로 5등분 한 지점을 중심으로 9월에 조사하였다. 주로 발생하는 깍지벌레 종은 식나무깍 지벌레로 향후 주요해충으로 방제할 필요가 있었다. 그 외 깍지벌레류로 감나 무주머니깍지벌레, 거북밀깍지벌레, 뿔밀깍지벌레가 조사되었고 검역해충인 온실가루깍지벌레는 관찰되지 않았다. 단감 수체 내에서 식나무깍지벌레는 잎, 과실, 4년생 이하의 가지(세지)에서 주로 발생하였고 주간에서는 발생하지 않았다. 종전까지 주요해충으로 인식되던 감나무주머니깍지벌레는 잎, 과실, 가지, 주간 등에서 모두 발생하나 주로 주간에서 발생하였다. 과원 내 발생은 외관상 관찰되는 과수원 외곽과 달리 비교적 골고루 분산하여 발생하는 것으 로 나타났다.
        82.
        2010.05 구독 인증기관·개인회원 무료
        경남지역 진주, 하동, 고성 자운영 재배지에서 알팔파바구미의 발생을 포충 망조사, 육안조사, 식물체 수거 후 밀도조사를 통해 년중 발생생태를 조사하였 다. 자운영 포장에서 효과적인 알팔파바구미의 초기 유충의 조사방법으로 초 기 발생하는 유충은 포충망 조사로 확인이 어려우므로 10×10cm 넓이 면적의 식물체를 자른 후 용기에 담아 흔들어서 떨어진 유충 및 식물체에 남은 유충을 조사하는 것이 효과적이었다. 초기에 발생하는 유충은 식물체의 아래부분에 발생하고 크기가 작아서 포충망 조사로는 4월중순까지 발생확인이 안되었으 나 식물체 수거후 용기에 흔들어서 조사하는 방법으로는 3월중순부터 확인이 되었다. 산란을 위해 자운영답으로 이동한 성충을 조사하는데는 Pitfall trap을 이용 하는 것이 좋은 결과를 얻었다. 육안조사와 포충망 조사로는 확인할 수 없었으 나 Pitfall trap에서는 1월부터 발생을 확인할 수 있었다. 알파파바구미의 발생생태는 이동성충이 전년도 10월 하순경 자운영답으로 이동하여 산란을 시작하였고 유충은 3월상중순, 번데기는 4월하순, 1세대 성충 은 5월중순부터 발생하며 벼의 정식이 시작되면 주변 새로운 기주로 옮겨가서 서식하다가 다시 10월하순경 자운영이 올라오면 이동하여 산란을 개시하였다
        83.
        2009.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study was conducted to investigate the fruit damage according to the number of released stink bugs and date of adult introduced on non-astringent persimmon. The fruit damage differed significantly by the number, date, and the source of feed for Riptortus clavatus. Damages on the fruits appeared when five bugs were released to mother branches bearing fruits. Damages to the fruits was heavy in the case that bugs were introduced in September and October, compared with in June, July and August. Persimmon fruit damage was influenced significantly by the available sources to R. clavatus, persimmon fruit alone or additional supply of kidney bean (Phaseolus vulgaris) and water. Characteristic damage symptoms by R. clavatus showed only scars on the fruit skin, without fruit dropping. Halyomorpha halys (=mista) showed significantly higher fruit damage when they were released in July, August, and September compared with other periods. Number of H. halys to the fruit also showed significant differences in fruit damages. Five H. halys in July showed 100% damaged fruits. The fruit damage by Plautia stali was not significantly different according to dates of introduction but the number of insects gave significant differences in the fruit damage ratio at the level of 1, 3, 5 bugs introduced to the mother branche bearing friuts. The damage symptoms by P. stali was fruit dropping in July and August but from September damaged fruits were found in the branches.
        4,000원
        84.
        2009.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Since 1995, the small and medium enterprise introduced the Quality Innovation Program that is called 100PPM Quality Renovation Program. A point of 2000, the program's name was changed by Single PPM Quality Innovation Program in pursuit of defects below 10ppm in outgoing quality. Nowaday 1,651 companies is received Single PPM Quality Certification from government at the end of 2008. On the other side, the return or withdrawal of certification is going on because of various reasons. In this study, we analyse the status of certification's preservation and cancellation, and suggest the cooperation ideas between government and companies.
        4,000원
        85.
        2009.11 구독 인증기관 무료, 개인회원 유료
        Since 1995, the small and medium enterprise introduced the Quality Innovation Program that is called 100PPM Quality Renovation Program. A point of 2000, the program's name was changed by Single PPM Quality Innovation Program in pursuit of defects below 10ppm in outgoing quality. Nowaday 1,651 companies is received Single PPM Quality Certification from government at the end of 2008. On the other side, the return or withdrawal of certification is going on because of various reasons. In this study, we analyse the status of certification's preservation and cancellation, and suggest the cooperation ideas between government and companies.
        4,200원
        86.
        2009.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This research made an actual study of the Internal Control Systems on medium and small business company located on Gumi industry area. From this study, we learned that work scope, approval procedure and proof documents are well prepared, but some problem
        4,000원
        87.
        2009.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Single PPM Quality Innovation Movement is originally developed quality program in Korea for supplier's quality level-up since 1995. The quality target is below the 10ppm(parts per million) in outgoing quality and delivered goods plus field claim. This Single PPM Quality Innovation Movement program was conducted to realize the anticipated results not only due to management result level's increasing, but also the company's confidence and competitiveness. This study attempted to find the mutual influences on the participation of the constituent members, satisfaction of the constituent members and results of the management from Single PPM Quality Innovation Movement. The reliance analysis for the measurement material on the questionnaire was verified by Cronbach's alpha coefficient. Participation of the constituent members, satisfaction of the constituent member and result of the management, the influences upon Single PPM improvement degree level were verified through the structural analysis by using SPSS statistic package. The influence evaluation among the groups was evaluated by the structure equation.
        4,000원
        88.
        2008.11 구독 인증기관 무료, 개인회원 유료
        Single PPM Quality Innovation Movement is originally developed quality program in Korea for supplier's quality level-up since 1995. The quality target is below the 10ppm(parts per million) in outgoing quality and delivered goods plus field claim. This Single PPM Quality Innovation Movement program was conducted to realize the anticipated results not only due to management result level's increasing, but also the company's confidence and competitiveness. This study attempted to find the mutual influences on the participation of the constituent members, satisfaction of the constituent members and results of the management from Single PPM Quality Innovation Movement. The reliance analysis for the measurement material on the questionnaire was verified by Cronbach's alpha coefficient. Participation of the constituent members, satisfaction of the constituent member and result of the management, the influences upon Single PPM improvement degree level were verified through the structural analysis by using SPSS statistic package. The influence evaluation among the groups was evaluated by the structure equation.
        4,000원
        90.
        2008.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Rapid spread of the internet has made our everyday life more convenient, however it has brought some problems along with it. Especially, undergraduate student are losing their social ability as they become absorbed in the internet game, act selfishly in the cyber space and lose interest in studying. As a result, they become isolated from their friends and experience difficulty in the relationship with their parents. In this paper, the influence factors of internet game addiction is investigated using the Analytic Hierarchy Process (AHP) and statistics techniques. This study is to define the influence an important factors of internet game addiction using a questionnaire to internet game player and expert group. It is believed that this study will be more receptive to results that include the priority weights of internet game addiction among the addiction group, non-addiction group and expert group.
        4,000원
        95.
        2006.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Scheduling of dismantling old research reactor need to consider time, cost and safety for the worker. The biggest issue when dismantling facility for research reactor is safety for the worker and cost. Large portion of a budget is spending for the labor cost. To save labor cost for the worker, reducing a lead time is inevitable. Several algorithms applied to reduce read time, and safety considered as the most important factor for this project. This research presents three different dismantling scheduling scenarios. Best scenario shows the specific scheduling for worker and machine, so that it could save time and cost.
        4,000원
        96.
        2006.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
          This study proposes a new approach which combines Data Envelopment Analysis (DEA) and the Analytic Hierarchy Process (AHP) techniques to effectively evaluate Decision Making Units (DMUs). While DEA evaluates a quantitative data set, employs linear progr
        4,000원
        97.
        2005.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Single PPM Quality Innovation Movement is originally developed quality program in Korea for supplier's quality level-up since 1995. The quality target is below the 10ppm(parts per million) in outgoing quality and delivered goods plus field claim. Recently
        4,000원
        99.
        2005.10 구독 인증기관 무료, 개인회원 유료
        In this paper we develop an efficient procedure for solving the tactical-level room allocation problem for hotel industry by incorporating other sources of revenue into overall Revenue Management (RM) system. To maximize profits and allocate wisely available resources, first, determine how different market segments contributed. And apply this to an efficient procedure for solving tactical-level room allocation problem for the hotel industry by combining the dynamic model for handling single-night reservation requests and the static model for handling multi-night reservation requests.
        4,000원
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