http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
전숙례,장윤경 ( Sook Lye Jeon,Yoon Kyung Chang ) 한국하천호수학회 1993 생태와 환경 Vol.26 No.4
Staurastrum punctulatum var. pygmaeum (Bre´b.) West et West was collected and isolated from Kumkwang-reservoir in Korea for taxonomical study. In order to investigate the change in cell shape, size and ornamentation of the cell wall, the isolate was cultured under different pH, temperature and nutrient conditions. In addition to the original 3 radiate semicell type of S. punctulatum var. pygmaeum (Bre´b.) West et West, 4,5 and 6 radiate forms appeared abundantly as the culture aged. The cell size became smaller, the length of the cell became longer than the width and the granules on the cell wall became less prominant to approach its type species S. punctulatum Ralfs. The radiation type of the semicell was affected by the concentration of NO_3^- in the medium but pH and PO_4^3- did not affect the semicell type. The optimum pH and temperature for the growth of S. punctulatum var. pygmaeum (Bre´b.) West et West were pH 6 and 7, and 25˚C, Ultrastructure of the cell wall was stable when observed with SEM.
한국산 녹조 Pediastrum duplex Meyen의 분류학적 연구
김미란,장윤경,전숙례 숙명여자대학교 자연과학연구소 1997 자연과학논문집 Vol.- No.8
한국내 서울, 경기도, 전남 등지의 호수 및 연못 20개 정점으로부터 Pediastrum duplex의 21개 분리군을 채집, 분리하였다. 실내배양을 통해 분리군의 군체 형성, 세포 모양, 주사전자현미경을 이용한 세표벽의 미세구조 관찰을 실시한 결과, P. duplex에 속하는 5변종이 밝혀졌다. 세포벽의 미세구조와 연변세포의 모양은 P. duplex의 분류에 있어 가장 중요한 식별형질이었다. Twenty-one strains of Pediastrum duplex were isolated from twenty different localities in Korea. The isolates were cultured in the laboratory and classified by observing the process of coenobia formation, shapes of the cells and ultrastructures of the cell wall using SEM. Five varieties of P. duplex were identified. Ultrastructures of the cell wall and shapes of the peripheral cells were the most reliable features in P. duplex taxonomy.
기상 및 환경 센서 데이터 기반 생육 환경 최적화 연구
전숙례 ( Sook Lye Jeon ),이진흥 ( Jinheung Lee ),김성억 ( Sung Eok Kim ),박정환 ( Jeonghwan Park ) 한국센서학회 2024 센서학회지 Vol.33 No.4
This study aimed to analyze the environmental factors affecting tomato growth by examining the correlation between weather and growth environment sensor data from P Smart Farm located in Gwangseok-myeon, Nonsan-si, Chungcheongnam-do. Key environmental variables such as the temperature, humidity, sunlight hours, solar radiation, and daily light integral (DLI) significantly affect tomato growth. The optimal temperature and DLI conditions play crucial roles in enhancing tomato growth and the photosynthetic efficiency. In this study, we developed a model to correct and predict the time-series variations in internal environmental sensor data using external weather sensor data. A linear regression analysis model was employed to estimate the external temperature variations and internal DLI values of P Smart Farm. Then, regression equations were derived based on these data. The analysis verified that the estimated variations in external temperature and internal DLI are explained effectively by the regression models. In this research, we analyzed and monitored smart-farm growth environment data based on weather sensor data. Thereby, we obtained an optimized model for the temperature and light conditions crucial for tomato growth. Additionally, the study emphasizes the importance of sensor-based data analysis in dynamically adjusting the tomato growth environment according to the variations in weather and growth conditions. The observations of this study indicate that analytical solutions using public weather data can provide data-driven operational experiences and productivity improvements for small- and medium-sized facility farms that cannot afford expensive sensors.
전숙례(Sook-Lye Jeon),김상길,박주현,고대헌,박성환,김상진,송여옥,최준길,양금철,심재한,김성환,박은진(Eun-Jin Park) 경기연구원 2008 위탁연구 Vol.2008 No.6
The purpose of this study was to suggest some policy alternatives for Gyeonggi Provincial Administration's strategies of preserving the wetland and water-front ecological resources at the estuary of Han River, while designing a continued monitoring plan for the region. This study was conducted for the period from December, 2007 through June, 2008. Upon reviewing the relevant literature and surveying the conditions of the wetland and water-front ecological resources, it was confirmed that the estuary of Han River should be valuable for the habitat of a variety of the birds visiting the estuary of the river, above all. The estuary of Han River provides for an important habitat for such migratory birds reputed highly to be preserved internationally as bean goose or the primary winter migratory bird as well as for such threatened birds as white-naped crane, Chinese goose and spoonbill. Hence, it is deemed urgent to explore the ways to effectively maintain, recover or use the wetland ecology at the estuary of Han River if we want to protect those valuable natural lifes. To this end, it is deemed essential to preserve and recover the habitat of the feed plants for those aqua animals by preventing the water-front wetland from becoming an earth and making use of the sea troughs, while maintaining the rice paddies as important feeding ground for the natural lifes and as back marshes checking the flood in order to secure a stable habitat and nest for the natural lifes in a longer term. In view of flora and vegetation, the reed stock occupying Janghang, Sannam and Siam-ri wetland widely must be valuable as a fine view. However, excessive multiplication of the species might result in preventing the migratory birds from inhabiting the areas, reducing the habitat available or turning them into land rapidly. Then, it would be difficult to maintain the flora unique to the estuary of Han River. Hence, it is deemed necessary to remove some intervals of the estuary for the birds to inhabit them, while exploring the ways to manage them appropriately by making use of the sea troughs. In addition, it is also deemed necessary to prevent the foreign species or read-eared turtles sharing the habitat and competing with our native species or mud turtles from spreading across the river or check them. Moreover, it is also necessary to protect the habitat for such threatened or protected species as wildcat, yellowish brown serpent and small round frog, while securing their locomotive routes. Furthermore, since the roe deer observed frequently within the DMZ may well live on the wetland at the estuary of Han River, it is deemed necessary to precisely survey their locomotive routes and distribution. On the other hand, it is also necessary to survey the ecological characteristics of the habitat for such native (Korean special) species as roach and Microphysogobio tungtingensis; our survey team confirmed a total 30 species of fish inhabiting the area. Furthermore, since such migratory fish as eel and Coilia ectens are highly value-added fishery resources, it is deemed desirable to research into such fishery resources on a continual basis to explore the ways to plant their young effectively based on precise estimation of the proper catch and thereby, suggest the ways to have the profits returned to the fishermen in the region. Then, the estuary of Han River would be able to be used both as ecological and tourism resources. The major threats to the wetland and water-front ecological resources at the estuary of Han Rive may be large-scale national projects, various development projects by local autonomous administrations, extreme contamination due to inflowing wastes and polluted branches, etc. In order to solve such problems and preserve the estuary of Han River, the following reform measures have been put forwards: 1) integrated understanding of the wetland ecology at the estuary of Han River, continued monitoring and management 2) explorati