Elevated CO2
Elevated CO2 affects predator-prey interactions through altered performance
... Comparison of the effects of elevated CO2 440, 880 matm on interactions between a predator Pseudochromis fuscus and prey Pomacentrus amboinensis on 6 performance variables: a attack rate[r] ...
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Plant responses to volcanically elevated CO2 in two Costa Rican forests
... Some tree species in old-growth forests on the upper flanks of two active volcanoes in Costa Rica, Turrialba and Irazú, may express their short-term response to volcanically elevated CO2[r] ...
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Assimilatory function and biochemical changes in Stylosanthes hamata grown under elevated CO2
... under elevated CO 2 was reported by Saebo and Mortensen (1995) and Uprety et ...under elevated CO 2 might have resulted in greater accumulation of assimilates which resulted in the production of more ...in ...
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Elevated CO2 Levels Affect Phytochemicals and Nutritional Quality of Food Crops
... carbohydrate accumulation but decreases nitrogen accumulation in plants thus affecting their C-N ratio. A number of studies show that high C-N ratio and nitrogen limiting conditions in plants can result in the ...
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FACEing the Future: Planning the Next Generation of Elevated CO2 Experiments on Crops and Ecosystems
... Managed systems (primarily crops) will need large FACE systems in areas with homogeneous soils located near major centres of production. For instance, soybean FACE experiments could be envisaged in the Midwest (USA) or ...
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Effects of Growth Temperatures and Elevated CO2 on Respiration Rates in Norway Spruce
... Plasticity allows plants to acclimate non-photorespiratory mitochondrial respiration to changes in ambient temperatures (Atkin & Tjoelker, 2003). This ability to adjust the shape of the temperature response curve to ...
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Elevated CO2 Effects on Lichen Frequencies and Diversity Distributions in Free Air CO2 Enrichment (FACE) Station
... come the global issue. Lichen is a symbiotic organism that is best known as the air pollution indica- tor. Based on its frequency and diversity distribution, the level of pollution that has been made can be determined. ...
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Impact of Elevated CO2 on Growth and Yield of Wheat Crop: A Review
... Priestley has proposed the idea of gas exchange during the photosynthesis. Ingenhauz in 1979 an Austrian botanist plants purify the air only in presence of light. Only the green part of plant produces purifying agent (O ...
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Effects of elevated CO2 on a natural diatom community in the subtropical NE Atlantic
... Diatoms are silicifying phytoplankton contributing about one quarter to primary production on Earth. Ocean acidification (OA) could alter the competitiveness of diatoms relative to other taxa and/or lead to shifts among ...
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Corn Growth Response to Elevated CO2 Varies with the Amount of Nitrogen Applied
... and elevated (ambient + 180 mmol·mol −1 ) carbon dioxide concentra- tions for four seasons, with six nitrogen application rates, ranging from half to twice the locally recommended ...the elevated carbon ...
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Short-term effects of elevated CO2 on periphyton community in an artificially constructed channel
... amount of dissolved inorganic carbon in stream water, facilitate the growth of periphyton, and thereby further influence biomass and community composition of macro- invertebrates and fis[r] ...
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Phylogenetic Molecular Ecological Network of Soil Microbial Communities in Response to Elevated CO2
... IMPORTANCE The interactions among different microbial populations in a community play critical roles in determining ecosys- tem functioning, but very little is known about the network interactions in a microbial ...
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Controls of terrestrial ecosystem nitrogen loss on simulated productivity responses to elevated CO2
... Abstract. The availability of nitrogen is one of the pri- mary controls on plant growth. Terrestrial ecosystem nitro- gen availability is not only determined by inputs from fixa- tion, deposition, or weathering, but is ...
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Impact of elevated CO2 background levels on the host seeking behaviour of Aedes aegypti
... experiencing elevated background concentrations of stimuli either are unable to perceive the stimulus or are habituated, which consequently affects their behavioural ...
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Flowering phenology in a species rich temperate grassland is sensitive to warming but not elevated CO2
... Warming of 2.0°C was achieved by using overhead ceramic infrared heat lamps (Salamanda ESE250 240 V 250 W Emerson Solid Ceramic Infrared Emitter; Delta-T, Melbourne, Australia) that operated continuously, supplying 140 W ...
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Photosynthetic acclimation to warming and elevated CO2 in two Antarctic vascular plant species
... The direct stimulation of photosynthesis by increasing leaf temperature, as well as the full thermal acclimation of dark respiration, resulted in an increase in biomass and leaf.. produ[r] ...
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Inorganic carbon physiology underpins macroalgal responses to elevated CO2
... Predicting how the multifaceted physiological effects of ocean acidification will combine to influence macroal- gal assemblages is difficult. This challenge is amplified by complex ecological and environmental processes ...
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Elevated temperature does not substantially modify the interactive effects between elevated CO2 and diel CO2 cycles on the survival, growth and behavior of a coral reef fish
... effects elevated temperature had on routine activity and fasts starts is unknown but may be related to the fact routine activity is under aerobic control whereas fast starts are driven by anaerobic metabolism ...
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Improving yield potential in crops under elevated CO2: integrating the photosynthetic and nitrogen utilization efficiencies
... plant leaves senescence and drops to the soil, thus increasing microbial immobilization of N. Due to a high C/N ratio, the availability of N to plants further declines as more N is fixed in soil microbes. Consequently, ...
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Effects of Elevated Temperature, Elevated CO2 and Photoperiod on Conifer Carbon Fluxes
... Photoperiod, but not warming, stimulated biomass accumulation. Growth cessation in many conifers is known to be sensitive to photoperiod (Gyllenstrand et al., 2007; Holliday et al., 2008; Hamilton et al., 2016), so ...
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