Results 31 to 40 of about 236,141 (302)
The effects of rising atmospheric carbon dioxide on shoot-root nitrogen and water signaling. [PDF]
Terrestrial higher plants are composed of roots and shoots, distinct organs that conduct complementary functions in dissimilar environments. For example, roots are responsible for acquiring water and nutrients such as inorganic nitrogen from the soil ...
Bloom, Arnold J, Easlon, Hsien Ming
core +6 more sources
Selected breakpoints of net forest carbon uptake at four eddy-covariance sites
Extensive studies are available that analyse time series of carbon dioxide and water flux measurements of FLUXNET sites over many years and link these results to climate change such as changes in atmospheric carbon dioxide concentration, air temperature ...
Thomas Foken +5 more
doaj +1 more source
Seagrass meadows are one of the most productive ecosystems on the planet, but their photosynthesis rate may be limited by carbon dioxide but mitigated by exploiting the high concentration of bicarbonate in the ocean using different active processes ...
Stephen Christopher Maberly +2 more
doaj +1 more source
The lifetime of excess atmospheric carbon dioxide [PDF]
We explore the effects of a changing terrestrial biosphere on the atmospheric residence time of CO2 using three simple ocean carbon cycle models and a model of global terrestrial carbon cycling.
Braswell, Rob, Moore, B
core +2 more sources
Carbon Dioxide Uptake by Hydrated Lime Aerosol Particles [PDF]
The reaction of the greenhouse gas, CO2, with Ca(OH)2 was explored using single-particle Raman spectroscopy to track the chemical reaction. Single particles were levitated in an electrodynamic balance (EDB) to maintain the particle in a laser beam. The levitation voltage provided gravimetric data. The humidity in the EDB chamber was varied to determine
Biaohua Chen +2 more
openaire +1 more source
Towards a universal model for carbon dioxide uptake by plants [PDF]
Gross primary production (GPP)-the uptake of carbon dioxide (CO2) by leaves, and its conversion to sugars by photosynthesis-is the basis for life on land. Earth System Models (ESMs) incorporating the interactions of land ecosystems and climate are used to predict the future of the terrestrial sink for anthropogenic CO21 .
Han Wang +7 more
openaire +6 more sources
Review of UK microgeneration. Part 1 : policy and behavioural aspects [PDF]
A critical review of the literature relating to government policy and behavioural aspects relevant to the uptake and application of microgeneration in the UK is presented.
Baker, P. +15 more
core +1 more source
Carbon dioxide level and form of soil nitrogen regulate assimilation of atmospheric ammonia in young trees. [PDF]
The influence of carbon dioxide (CO2) and soil fertility on the physiological performance of plants has been extensively studied, but their combined effect is notoriously difficult to predict.
Doane, Timothy A +3 more
core +1 more source
The ocean carbon sink – impacts, vulnerabilities and challenges [PDF]
Carbon dioxide (CO2) is, next to water vapour, considered to be the most important natural greenhouse gas on Earth. Rapidly rising atmospheric CO2 concentrations caused by human actions such as fossil fuel burning, land-use change or cement production ...
Anderson, Leif +7 more
core +3 more sources
Comparative adsorption of methane and carbon dioxide on activated carbon and ZIF-8 (Zeolitic Imidazolate Framework) at 35 °C and up to 100 psi was made.
Chutima Soodsuansi +3 more
doaj +1 more source

