본 연구는 기후변화에 따른 콩의 한해 및 습해에서의 안정생산 재배법 확립을 위한 물관리 방법별 생육특성 및 수량을 알아보기 위하여, 2021년과 2022년 2년에 걸쳐 무처리, 무굴착 땅속배수, 지중점적 관개 및 무굴착 땅속배수 + 지중점적 관개(관·배수 통합) 4처리로 수행하였다. 연차간 토양수분함량 및 토양수분장력은 관·배수 통합 처리구에서 토양 수분 장력 변이가 낮고, 안정적 토양수분 유지가 가능했으며, 2021년 생육특성 조사에서는 관·배수 통합 처리구 초장이 57.1㎝로 가장 길게 나타나, 가장 짧은 무관개 43.1㎝ 대비 32.5% 더 길게 조사되었으며, 2022년 초장 또한 같은 경향으로 관·배수 통합 > 지중점적관개 > 무굴착 땅속배수 > 무관개 순서로 길었다. 수량구성요소에서도 생육특성과 같은 경향을 보였으며, 이에 수량도 수량구성요소가 가장 높았던 관·배수 통합 처리구에서 연차간 각각 409, 346 kg/10a로 가장 많았다. 그러나, 관개량 및 물 이용효율 평가에서는 관·배수 통합 처리구가 지중점적관개 처리구 대비 일평균 관개량 203.1 ton/10a 더 많을 뿐만 아니라, 물 이용효율에서도 45.6% 더 낮게 나왔기 때문에 추후, 기후변화 환경에서의 효율적인 물관리와 한정된 농업용수 사용을 최대화로 할 수 있는 관개량에 따른 더 세부적인 연구가 추가된다면, 현재 지구온난화 등의 영향으로 범지구적 물 부족 현상이 나타나는 환경에서 보다 더 물 효율성을 극대화 시키고, 안정적인 콩 물관리 재배기술 개발의 기초자료가 될 수 있을 것으로 사료된다.
본 연구는 기장 종자의 발아활력 증진과 입모 균일성을 통한 안정적인 생산을 위해 염수선(비중) 종자정선을 활용한 통한 발아율, 유모의 소질 및 포장 출현율을 알아보고자 수행하였다. 1. 염수선에 따른 기장은 비중이 높아질수록 천립중이 증가 하였으며, 표준발아에서는 정선 종자에서 3품종 모두 91% 이상 발아율을 보였으며, 비중선 1.040 g l-1에서 ‘황금’ 98.9%, ‘이백찰’ 99.4%, ‘황실찰’ 98.9%로 가장 높았다. 2. 모 소질을 조사한 결과 초장에서는 비정선 종자에 비해, 정선된 종자에서 평균 초장은 2.0, 2.2 및 1.9 cm 길었고, 엽장에서는 ‘황금’과 ‘이백찰’에서만 유의성이 있었으며, 경직경과 SPAD에서는 염수선 비중에 따른 유의성이 보이지 않았다. 3. 염수선에 정선된 종자의 평균 근장, 근중 및 경중 모두 길거나 무거웠으며, 근장에서는 1.040 g l-1에서 비정선 종자에 비해 2.9, 3.0 및 2.9 cm 길게 나타났고, 근중과 경중에서도 1.040 g l-1에서 가장 무겁게 조사되었다. 4. 포장 발아활력 검정에서는 품종에 따라 평균출아일수에서만 유의성이 있었으며, 염수선 처리에서는 출아율 및 출아율지수에서 고도의 유의성이 나타났다. 3품종 모두 비중선이 높을수록 출아율과 출아율지수가 증가하였고, 비중선 1.040 g l-1 에서 가장 높은 90.7, 85.3 및 92.8% 출아율이 나타났다. 5. 기장의 출아율 증진과 입모 균일성 향상을 통한 생산성 증대를 위해서는 염수선을 통해 비중선 1.040 g l-1에서의 종자를 선별이 유리한 것으로 사료된다.
Soluble salts are dominant form at reclaimed tidal saline soil, which can be improved by leaching with excessive irrigation water. The objective of this study was to evaluate the effect of irrigation on soil salinity and corn (Zea mays) growth at reclaimed tidal saline soil. A field experiment was conducted at Saemangeum reclaimed tidal land in Korea, during two successive growing seasons between 2013 and 2014. During the growing season, three different irrigation practices were applied as following; (1) irrigation at −35 kPa, (2) irrigation at −50 kPa, and (3) no-irrigation. Soil salinity was significantly decreased with increasing irrigation rates. Soluble cations were statistically decreased with irrigation; especially the depression of soluble Na was greater than other cations. Corn growth was significant with irrigation practice and the length of stem, panicle number, and stem thickness was statistically greater compared to the control. Although the germination rate was more than 95% in all treatment, withering rate was great in both growing seasons, which was significantly decreased with irrigation practice. Our results indicated that salt control is critical at reclaimed tidal saline soil and irrigation practice based on soil potential could be one of the best management options to alleviate salt damages for stable crop production at reclaimed tidal saline soil.
TPM(Total Productive Management) that is enforcing introducing more than 80% in domestic manufacturing industry is using total plant efficiency by the evaluation index, and as a result, can see a lot of examples that plant productivity is increased. This study"s purpose centers total productive management activities that is management system for total plant efficiency"s maximization, plant information system that total productive management activities factor that is enforcing in manufacturing industry can develop evaluation model that can evaluate qualitative activities by quantitative activities in process that maximize total plant efficiency wishes to do design.
Process control and autonomous safety control by applying PSM(Process Safety Management) method using AHP(Analytic Hierarchy Process) and to development of PSIM(Process Safety Information Management) evaluation method in the construction. The reason why PSIM method should be quantitative and substantial progress is because it contributes Korean constructing companies to enhancing their safety control ability and to taking an equal stance just like developed countries, thereby strengthening their competitive edges.
It is difficult to put it into practice in that it requires bearing too much burden to draw out the planning itself in a case of large construction work. Consequently in this paper we select evaluation criteria by construction progress, classify into several categories, and regard potential danger which often occurs, as a evaluation criterion. Further step is to allow workers or collaborated companies to express their expert opinions or experiences and to encourage quality and process control and autonomous safety control by applying PSM(Process Safety Management) method using AHP(Analytic Hierarchy Process) and to development of PSIM(Process Safety Information Management) evaluation method in the construction. The reason why PSIM method should be quantitative and substantial progress is because it contributes Korean constructing companies to enhancing their safety control ability and to taking an equal stance just like developed countries, thereby strengthening their competitive edges.
Safety diagnostic indicator pointer can divide by greatly two. One is management (Software) side that one that differ with mechanical (Hardware) side that handle laying stress on equipment connected with safety manages organization and management connected with safety. Weight appropriates according to specific gravity that relevant element occupies in facilities. To give so big value in particular element in grant of weight pays attention because break balance of whole guideline and should gives. Finally, efficient safety net may see effect before self-regulation inside by minimum target establishment using AHP by government and legal, systematic countermeasure establishment for this, strict law application and each business proprietor and though activity and user's active safety activity forms harmony properly.
As environmental damage increase by a highly developed material civilization of today, many companies take a growing immensely interest in the influence of environment for beginning a new paradigm year by year. The previous assessments dose not run the gamut of industry but is confined within a certain facility or an area. Industrial processes and operations can not be accomplished independently but are connected with each others through suppliers and customer, and these ideas are fundamental notions of Life Cycle Assessment(LCA). This paper will introduce Life Cycle Assessment(LCA) n environment which is rising, and would like to build environmental management system using approach of Quality Function Development(QFD) and Safety Function Development(SFD) belonging to the assessment method.
As environmental damage increase by a highly developed material civilization of today, many companies take a growing immensely interest in the influence of environment for beginning a new paradigm year by year. The previous assessments dose not run the gamut of industry but is confined within a certain facility or an area. Industrial processes and operations can not be accomplished independently but are connected with each others through suppliers and customer, and these ideas are fundamental notions of Life Cycle Assessment(LCA). This paper will introduce Life Cycle Assessment(LCA) in environment which is rising, and would like to build environmental management system using approach of Quality Function Development(QFD) and Safety Function Development(SFD) belonging to the assessment method.
우리나라에서는 일찍이 정부에 의해 품질관리(Quality Control)가 적극 추진되어져 범산업적으로 전개되어지고 있으며 선진각국의 ISO-9000 품질보증체제를 국내 KS 규격에 맞추어 국내 품질심사분야에의 본제도의 도입을 시행하여 생산현장의 근로자들 위주로 추진되어온 품질관리제도가 최고 경영진들을 비롯한 모든 종업원들이 참여하는 품질경영(Quality Management)체제로 바뀌어야만 하고 실정에 따라 정부에서도 선진회된 품질경영표준규격(ISO9000 시리즈, 국제표준화기구: 국제 무역 및 기술교류의 촉징을 목적으로 국제 규격을 제정 보급하도록 설립된 국제기구)을 도입하고 이를 전 산업에 확산․발전시키고자 ISO 9000시리즈를 한국의 산업 규격(KS9000)으로 채택하고 이 규격에 의한 품질 보증 시스템 인증 제도를 실시하고자 많은 노력을 기울였다. 그러나 2001년 새로은 ISO 규격이 국내 KS규격에 적용됨에 따라 약 2년이상의 시간이 지나도 국내 제조산업에서의 적용이 미비하다고 생각되는바 새로운 규격의 제조 현장의 도입의 시급함을 느끼며 광대한 KS규격 가운데 통계적 품질관리에서 사용되는 검정과 추정, 관리도, 샘플링, 실험게획법에 대하여 살펴보기로 한다.
Situation to develop Kyonggi Province area to universal tourist attraction area keeping in step with national large size event holding such as sun of Korean visit with opening a port of the In-chon International airport, the world ceramics Expo, World Cup was made up. Growth possibility is big to culture tourism resources and representative tourist resort of the Korea that use view of nature photon circle properly such as ceramics that target area possesses. Area development plan through growth possibility should be arranged to international ceramics production complex and distribution complex. Therefore, plan analyzing future district theme establishment and strength in priority via past and present of target area.
In this paper, we select evaluation criteria by construction progress, classify into several categories, and regard potential danger which often occurs, as a evaluation criterion. Further step is to allow workers or collaborated companies to express their expert opinions or experiences and to encourage quality and process control and autonomous safety control by applying PSM method. The reason why PSM method should be quantitative and substantial progress is because it contributes Korean constructing companies to enhancing their safety control ability and to taking an equal stance just like developed countries,' thereby strengthening there competitive edges. Boost of safety control system by PSM method will make an enormous contribution to preventing construction accidents on the site by establishing and securing an autonomous safety control system.
As domestic buildings have been large-scaled, diversified and high-rise, there have been a consistent demand for design, development of construction technology and accident prevention activity as well as quality enhancement. In spite of governmental and r