http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
실내식물 개발을 위한 광조건이 자생 후추등의 생육과 광합성에 미치는 영향
방광자,주진희,Bang Kwang-Ja,Ju Jin-Hee 한국조경학회 2004 韓國造景學會誌 Vol.32 No.4
This study was carried out to investigate the effects of light intensities on the growth and net photosynthesis of Piper kauzura under different shading levels : 0%, 50%, 70% and 90% of sunlight. Mortality rate was lowest under a 70% shading level but 0% and 90% shading levels were about 46% and 53% each respectively. Plant height was shorter and leaf size was smaller and yellowish under a 0% shading level but increased when light intensity was decreased. However, under a 90% shading level, growth of Piper kauzura was inferior to other treatments. Top fresh weight was about 11.24g under a 50% shading level and about two times higher than that observed in about 6.6g under a 90% shading level. Root fresh weight was about 7.7g under a 0% shading level and was about two times higher than that showed in about 3.84g and 3.64g under 90% and 70% respectively. Total chlorophyll content and chlorophyll a/b rate were increased when light intensity was decreased. Net Photosynthesis achieved the highest under a 70% shading level and maximum photosynthetic photon flux density was 150 molㆍm/sup -2/ㆍs/sup -1/. Therefore, growth of Piper kauzura was good under 50∼70% shading, Meaning that it is an indoor plant that could be highly utilized.
도농통합형 도시에 있어서 생물서식처 공간특성에 관한 연구(III) - 천안시를 중심으로 -
방광자,이행렬,강현경,박성은,Bang, Kwang-Ja,Lee, Haeng-Youl,Kang, Hyun-Kyoung,Park, Sung-Eun 한국환경복원기술학회 1999 한국환경복원기술학회지 Vol.2 No.1
This study was aimed to establish biotop unit of the mixed rural city for the method and process of the biotop mapping system. Survey site was Maejuri of Seunghwan(158ha), Gisanri of Mokchon(132ha) and Namkwanri, Pungsemeon(214ha). So the main process was divided by 4 schemes such as Biosphere, Geosphere, Antrosphere and Evaluation. Also the GIS(geographic information system) was used to make the database of the biotop and biotop complex, analyze the cross-combinations and analyze the characters of the biotop. Biotop mapping system had 5 steps which were proceeded with research goals, constructing the spatial database and attribute database, classifying the 3 types of biotop such as tree/shrub biotop, grass biotop and wetland biotop, cross-analyzing 3 biotop types with land use, habitat characters, relief characters and danger/disturbance elements and evaluating the 3 types of biotop. The results of applicating the biotop mapping system on the research site as followings : The distributions of the land uses in Maejuri, Seunghwan eup in Chonan city were recorded by forest(29.8%), orchard(14.1%) and landscaping around building site(9.0%). Gisanri, Mokchonmeon were composed of forest(64.5%), farm(12.8%) and Namkwanri, Pungsemeon were concentrated rice field(39.6%), dwell district(22.4%). The Tree/Shrub biotop type was reclassed by the forest type, natural and artificial decidous type with natural coniferous. The Grass biotop type was reclassed by the wild grassland type, garden type and peddy field with wild grassland. The distributions of the wet land were pointed high at the wet land type with reed marsh and edge vegetation around wet land in reservoir and river. The evaluation of the mapped bitopes was completed to the following aspect, "amenity" and "environmental education". A high value of 7.13%(1 class) was shown Maejuri, Seunghwan eup. The regions which were studied synthetically are divided to three parts ; the area where have nature and art mixed(Seunghwan), the area which is more artificial because people inhabit there for a long time(Pungsemeon) and the area that ecological environment is threatened by development pressure(Mokchonmeon). Therefore, ecological restoration plan which depends on specific property of the regions should be established. Also the interdisplinary researches were needed to develop the BMS(Biotop Mapping System) in Korea because of the differences with Germany, England's ecological habitat conditions.
하천에 있어서 자연성의 보전 , 정비 , 창출에 관한 연구 2 - 원성천과 풍서천의 하천식생구조를 대상으로 -
방광자(Kwang Ja Bang),이진희(Jin Hee Lee),설종호(Jong Ho Sul),강현경(Hyun Kyung Kang),박성은(Sung Eun Park) 한국환경영향평가학회 1998 환경영향평가 Vol.7 No.2
This study was performed to build up the ecological guidelines to grasp the structure of the vegetation change which is due to river rehabilitation. Anyway, river ecosystem and function has been destroyed owing to river development. It is important that river vegetation supplies ecological corridor and biotope. Two survey sites(Wonsungcheon and Pungseocheon)were investigated in the aspect of plant ecosystem and structure to settle the practical concept of river ecosystem. Each survey site was subdivided to five plots. The site was surveyed through the belttransect method. Wonsungcheon gets more seriously polluted as it runs to the urban area. In other words, there are On the other hand, Pungseocheon has more naturality but its downstream is under the pressure of various wood plants in the upstream area, but downstream area is dominated by naturalized plants such as Bidens frondosa, Panicum dichotomiflorum, etc. Riverbank of downstream has been changed into farm and parking lot. development. It should be preserved definitely because it still has abundant naturality and wetland which formed a biotope. The objective of the research is to find out the river retrogression and maintenance methods based on the riparian vegetation structure. To manage the river ecologically, hydrophytes should be induced partly for natural purification after the riverside is rehabilitated. The vegetation should be induced step by step to restore natural river and steady monitoring and research are required.
방광자 ( Kwang Ja Bang ),주진희 ( Jin Hee Ju ),박미옥 ( Mi Ok Park ) 상명대학교 산업과학연구소 2006 産業科學硏究 Vol.- No.19
This study was conducted to investigate the photosynthetic response pattern of 7 foliage plant species, usually, that is used by indoor plant. Result of photosynthesis pattern analysis, Nephrolepis exaltata and Schefflera arboricola are plant species that the photosynthesis rate prefers high light intensity according as intensity increases. Ficus benjamina accomplished light saturation point in intensity 150μmol·m-2·s-1, and this time photosynthesis rate measured by 2.11μmolCO2·cm-2·s-1. Epipremnum aureum accomplished light saturation point in intensity 70μmol·m-2·s-1, and this time photosynthesis rate measured by 2.27μmolCO2·cm- 2·s-1. Pachira aquatica accomplished light saturation point in intensity 50μmol·m-2·s-1, and this time photosynthesis rate measured by 1.26μmolCO2·cm-2·s-1. Spathiphyllum cannifolium and Aglaonema brevispathum increases the photosynthesis rate comparatively gently despite intensity increases continuously and this result showed that two species was strong in low intensity.