Results 271 to 280 of about 154,421 (313)
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Plant ecology-trends and traits
Trends in Ecology & Evolution, 1987Analyses of the methods and philosophies of study in plant ecology over 50 years indicate a dichotomy of approaches, characterized broadly by community ecology and by physiological ecology. Community ecology is highly descriptive, often lacking an experimental approach.
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Modelling trends and volatility in ecological patents in the USA
Environmental Modelling and Software, 2003 Ecological patent registrations have been increasing in the USA steadily over time. The paper analyses trends and volatility in US ecological patents in the USA from 1975 to 1997.
Dora Marinova, Michael Mcaleer
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Trends and shifting ecologies: part I
Child and Adolescent Psychiatric Clinics of North America, 2003Ultimately, decreased hospital lengths of stay, endemic shortages of psychiatric hospital beds, lengthy waits for indicated outpatient services, and closing of residential treatment facilities, safe homes, and detention centers have led to what could be viewed as a children's mental health service "de-institutionalization." Only critical shifts in the ...
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Libraries in the digital ecology: reflections and trends
The Electronic Library, 2011PurposeThis paper sets out to address the issue of the impact and evolution of digital libraries and information services using the concept of information ecologies.Design/methodology/approachAfter setting the perspective, digital libraries are explored from their functional logic inside the social subsystem that deals with transferring knowledge in ...
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Online access to Trends in Ecology & Evolution
Trends in Ecology & Evolution, 1999Finally, we want to provide a service that meets the needs of our readers. We are very interested in your opinion of TREE Online and the benefits it offers you as a subscriber, above and beyond your print subscription. We would therefore be grateful for feedback about what you like, any problems you have encountered, how we could improve the service ...
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Trends of the Herbs Ecological Evolution
2012The results of analytic research show that the evolution of leaf structure and water balance are completely coincident to global changes of planet climate and hydrology. Taxonomical diversity of herbs and herbaceous biomes is the function of paleoclimate variability and plant adaptogenesis to it.
Sergei N. Sheremet’ev, Yuri V. Gamalei
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Trends of ecological buildings in Germany
2011 International Conference on Electric Technology and Civil Engineering (ICETCE), 2011For the high percentage of the end-energy consumed in the building sector, different energy directives and codes of buildings have been laid down and energy standards for buildings have been classified in Germany. Ecological trends for buildings including energy efficiency, ecologic and economic sustainability as well as socially and environmentally ...
null Zhu Longbin, Andreas Gruner
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[Trends of the grass ecological evolution].
Zhurnal obshchei biologii, 2010The results of an analytic research show that the evolution of leaf structure and water balance are completely coincident with the global changes of the planet climate and hydrology. Taxic diversity of herbs and herbaceous biomes is a function of the paleoclimate variability and the plant adaptations to it.
S N, Sheremet'ev, Iu V, Gamaleĭ
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The ecological and physiological trends in the saprobiology
Hydrobiologia, 1967The discussions dealing with the fundamentals of saprobiology were opened by the criticism of CASPERS & SCHULZ (1960) on the basis of their investigations of the Isebek canal at Hamburg . The strong opposition of KNOPP (1962) and the subsequent answer of CASPERS & SCHULZ (1962) showed a necessity to discuss the complex of questions dealing with the ...
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