Search results for "shade"
showing 10 items of 20 documents
"Kumpi on vaarallisempaa, porno vai romanttinen viihde?": Fifty Shades Of Grey -trilogian vastaanotto ja sen vaikutukset nykykulttuurissa
2016
Opinnäytetyö tutkii Fifty Shades of Grey -trilogiaa reseptiotutkimuksen kautta. Tutkielma analysoi pääasiassa internetissä julkaistuja lukijoiden tekstejä ja muita vastaanottoa käsitteleviä tekstejä. Tutkielma pyrkii myös selvittämään millainen vaikutus trilogialla on nykykulttuuriin ja sen erotisoitumiseen.
Salvatore Sciarrino. The Sicilian alchemist composer
2012
Salvatore Sciarrino (Palermo, 1947) began his career in the fervent climate of the six Settimane Internazionali Nuova Musica. Still very young he attracted the attention of the musical world, with his sonorous invention full of startling innovation that was to make him one of the protagonists of the contemporary musical panorama. Sciarrino is today the best-known and most performed Italian composer. His catalogue is a prodigiously large one, and his career is dotted with prestigious prizes and awards. Alchemically transmuting sound, finding new virginity in it has for fifty years been the objective of his music. Timbric experimentation is the goal of his virtuosity. The prevailing use of ha…
Shade effects on overseeded bermudagrass athletic fields: I. Turfgrass coverage and growth rate
2019
Shade from athletic stadium structures can be a significant deterrent to turfgrass performance. The objective of this study was to determine the daily light requirements of an overseeded or non-overseeded bermudagrass (Cynodon spp.) turf maintained to simulate an athletic field. An experiment was established in 2013 on a mature bermudagrass [Cynodon dactylon (L.) Pers. cv. Riviera] turf that was either overseeded with perennial ryegrass (Lolium perenne L.) or non-overseeded. Plots were re-seeded with ryegrass each fall, but ryegrass was allowed to transition without chemical removal. Shade structures were installed to create four light level treatments including a full-sun control (0% shade…
50 Shades of Green: Insights into Personal Values and Worldviews as Drivers of Green Purchasing Intention, Behaviour, and Experience
2021
Despite the booming interest in determinants of green (i.e., sustainable) consumption, the psychological factors that influence pro-environmental consumption patterns are not yet fully understood. To answer this call, we developed and analysed a model that offers an integrative approach to sustainable consumption patterns by addressing the full palette of consumers’ personal value orientations. Specifically, we linked consumers’ egoistic, altruistic, and biospheric values at the personal level to pro-environmental purchasing intentions, behaviours, and experiences. Furthermore, we examined whether implicit beliefs about the balance between humanity and nature (i.e., worldviews) moderate the…
Upscaling leaf gas exchange measurements to the whole grapevine canopy: An update
2009
This review first revisits current knowledge about single-leaf function, viz. photosynthesis, chiefly in relation to environmental factors, that underscores the importance of multiple summer stresses. Emphasis is placed on the response different genotypes show under light and heat stress with or without soil-water shortage. Secondly, it tackles the thorny issue of extrapolating single-leaf readings to the whole-canopy level, with special reference to both methodological and physiological implications. Whole-canopy gas-exchange systems deliver and emphasise the usefulness of such an approach in achieving key research goals. One case in point is quantifying the amount and dynamics of canopy g…
Effects of canopy covering on yield and quality of ‘Nero d’Avola’ (Vitis vinifera L.) grown in hot-arid climate condition
The impact of climate change on grapevine ecophysiology and vineyard management is predicted to be a serious problem in the next years. In fact, it has an influence on the fruit-set, yield, and in modulating decoupling between technological and phenolic ripening. Thus, it is essential to identify costeffective and easy-to-implement solutions to deal with the issue. For this purpose, the present study aims to test different shade treatments (ST) applied directly to the canopy of ′Nero d’Avola′ cultivar (Vitis vinifera L.), trying to limit the excess of light and heat that, usually occur in hot-arid climate areas as in Sicily. Two ST were imposed during the 2020 vegetative season from fruit s…
Portico, peristilio e ombracolo. Forme di resistenza tra gli spazi di transizione mediterranei
2023
The direct and indirect consequences of climate change and its repercussions on man and the environment are a cherished theme in the field of architectural composition; human designed settlements have always been confronted with the changing conditions of the environmental context. Defined as a 'special watchdog', the Mediterranean Sea is de facto, the place where climate change is evolving most rapidly and where impacts will intensify in the near future. The force of the changing issues of climate change is to highlight - once again - the indissoluble relationship between man and the environment, the existence of very long-term processes, the responsibility and the impact of human human ch…
Sexes in gynodioecious Geranium sylvaticum do not differ in their isotopic signature or photosynthetic capacity
2017
In gynodioecious plants, females are expected to produce more or better seeds than hermaphrodites in order to be maintained within the same population. Even though rarely measured, higher seed production can be achieved through differences in physiology. In this work, we measured sexual dimorphism in several physiological traits in the gynodioecious plant Geranium sylvaticum. Photosynthetic rate, stomatal conductance, transpiration rate, WUE and isotopic signatures were measured in plants growing in two habitats differing in light availability. Females have been reported to produce more seeds than hermaphrodites. However, we did not observe any significant difference in seed output between …
Impact of Structural, Photochemical and Instrumental Effects on Leaf and Canopy Reflectance Variability in the 500–600 nm Range
2021
Current rapid technological improvement in optical radiometric instrumentation provides an opportunity to develop innovative measurements protocols where the remote quantification of the plant physiological status can be determined with higher accuracy. In this study, the leaf and canopy reflectance variability in the PRI spectral region (i.e., 500–600 nm) is quantified using different laboratory protocols that consider both instrumental and experimental set-up aspects, as well as canopy structural effects and vegetation photoprotection dynamics. First, we studied how an incorrect characterization of the at-target incoming radiance translated into an erroneous vegetation reflectance spectru…
Shade Effects on Athletic Field Playing Characteristics of Overseeded and Non-Overseeded Bermudagrass
2014
In many athletic stadiums around the world, reduced light levels from the stadium structure can significantly reduce turfgrass quality and playing characteristics. In most warm-weather stadiums, the primary surface is bermudagrass which is commonly overseeded with perennial ryegrass to provide a winter and spring playing surface. The objective of this study was to examine the effects of four shade levels on turfgrass quality and playing characteristics of overseeded and non-overseeded bermudagrass (cv. Riviera). Shade levels included a non-shaded control and shade treatments which blocked 30%, 60%, and 90% of ambient light. These shade levels resulted in average daily PAR loads of 45.1, 29.…