搜索结果: 1-15 共查到“Pond”相关记录27条 . 查询时间(0.14 秒)
The Cuatro Ciénegas Basin in the Chihuahuan Desert of Mexico was once a shallow sea. Some 43 million years ago, it became separated from the Gulf of Mexico. The basin is nutrient-poor and harbors a "l...
USING UAV TO DETECT SHORELINE CHANGES:CASE STUDY–POHRANOV POND,CZECH REPUBLIC
Landscape Pohranov pond landscape indices UAV change the landscape
2016/7/5
The paper describes utilization of an unmanned aerial vehicle (UAV) for detection of changes of shorelines. UAV is used as a cheep and on-demand available possibility how to collect remotely sensed da...
Influence of long-term exposure to lead on its accumulation and elimination from tissues and on selected reproductive parameters in the Prussian carp (Carassius gibelio B.) in pond environment
Pb fish bioaccumulation depuration luteinizing hormone
2015/10/29
The bioaccumulation of lead in selected tissues of Prussian carp kept in pond condition during 12 and 24 months of exposure to different doses (8, 13, 24, and 49 mg/kg) of this metal in feed and its e...
Paleoseismic record obtained by coring a sag-pond along the North Anatolian Fault (Turkey)
Paleoseismology seismites sedimentary cores North Anatolian Fault
2015/8/26
Shallow lakes along minor structural bends or discontinuities of strike-slip faults are not usually paleoseismological target sites. In the present study, we show that a 2-m-deep, 700-m-long lake that...
Associate Professor Steven Pond,Department of Music at the Cornell University(图)
Jazz’s ethnomusicology
2015/8/7
Steve Pond’s scholarly interests center on jazz and musics of the African Diaspora generally. His articles and reviews have appeared in Ethnomusicology and the Music Library Association’s journal, Not...
Limnological changes in a pond ecosystem caused by grass carp (Ctenopharyngodon idella Val.) low stocking density
aquatic macrophytes water and sediment chemistry phytoplankton
2015/6/8
Grass carp (Ctenopharyngodon idella Val.) stocked (29 kg/ha) in a small pond reduced the biomass of aquatic macrophytes from 109 g/m2 to 33 g/m2 during one growing season. The only changes in hydroche...
Fish kill caused by aluminium and iron contamination in a natural pond used for fish rearing: a case report
aluminium iron water pH iron bacteria remobilisation gill injury plasma ammonium
2015/4/17
Contamination of Pansky Pond, in March 2013, with 119 mg/l aluminium, and 87 mg/l iron by acidic (pH 3.17) inflow from a nearby quarry caused fish die-off, while exhibiting symptoms of suffocation. Tr...
Growth of chromidia-forming vahlkampfiid amoebae from Laguna Figueroa, Baja California del Norte, Mexico and Eel Pond, Woods Hole, Massachusetts, U.S.A. under limited oxygen gas conditions
Chromidia Biogeography Amoeba Low oxygen anoxia
2014/11/4
Paratetramitus jugosus, a vahlkampfiid amoebomastigote, was isolated into monoprotist/monobacterial (Bacillus sp.), cultures from laminated microbial mats (Laguna Figueroa, Baja California Norte, Mexi...
Growth of chromidia-forming vahlkampfid amoebae from Laguna Figueroa, Baja California del Norte, Mexico and Eel Pond, Woods Hole, Massachusett, U.S. A. under limited oxygen gas conditions
chromia-forming vahlkampfia amoebae Laguna Figueroa Baja California del Norte Mexico and Eel Pond Woods Hole Massachusett U.S. A. limited oxygen gas conditions
2014/10/20
Paratetramitus jugosus, a vahlkampfiid amoebomastigote, was isolated into monoprotist/monobacterial (Bacillus sp.), cultures from laminated microbial mats (Laguna Figueroa, Baja California Norte, Mexi...
Morphometric, Hydrogeologic and Hydrochemical Analyses of Solar Saltwork Pond Region, in Meha Area, Northwest Sharqat City, Iraq
Morphometry Hydrogeology Hydrogeochemistry Salt Pond Iraq
2013/3/5
The study determines the shape, area, and discharge properties and other factors of morphometric analysis and drainage pattern to characterize the optimum location for salt harvesting in the salt pond...
Re-Membering the (W)holes: Counter-memory, Collective Memory, and Bergsonian Time in Anne Michaels’ Miner’s Pond
Collective Memory Re-Membering Bergsonian Time
2014/1/15
Anne Michaels’ collection of poems, Miner’s Pond (1991), constitutes a "living" monument in art, a deeply committed post-holocaust testament to memory in an epoch that Alexander and Margaret Mitscherl...
标准化池塘养殖自动投饵系统设计(Design of Automatic Feeding System in Standardization Pond Culture)
池塘养殖 投饵机 自动控制
2010/12/29
基于气力输送原理,设计了一套以S7-200可编程序控制器(PLC)为控制器,触摸屏为人机界面的自动投饵系统。论述了投饵设备的组成及工作原理, 控制系统的设计以及软件实现。通过PLC系统对下料速度、投饵时间、停饵时间等参数进行设定,实现自动投饵控制。试验结果表明,该系统达到设计要求,输送管长320m时投饵量可达1.1t/h,定量精度为±1.5%。
Evaluation of Best Management Practices in Millsboro Pond Watershed Using Soil and Water Assessment Tool (SWAT) Model
Watershed BMPs Modelling SWAT
2013/3/20
The Inland Bays in southern Delaware (USA) are facing eutrophication due to the nutrient loading from its watershed. The source of nutrients in the watershed is predominantly agriculture. The Millsbor...
Local genetic adaptation to grazing pressure of the green algaDesmodesmus armatusin a strongly connected pond system
Local genetic adaptation grazing pressure the green alga Desmo desmus armatusin strongly connected pond system
2014/4/17
Dispersal potentially homogenizes genetic variation among populationsand thus may prevent local genetic adaptation. If selection gradients are strong and the selection responseefficient, however, loca...