Elevated Carbon Dioxide


Elevated Carbon Dioxide
DOWNLOAD

Download Elevated Carbon Dioxide PDF/ePub or read online books in Mobi eBooks. Click Download or Read Online button to get Elevated Carbon Dioxide book now. This website allows unlimited access to, at the time of writing, more than 1.5 million titles, including hundreds of thousands of titles in various foreign languages. If the content not found or just blank you must refresh this page





Elevated Carbon Dioxide


Elevated Carbon Dioxide
DOWNLOAD

Author : M.B. Kirkham
language : en
Publisher: CRC Press
Release Date : 2016-04-19

Elevated Carbon Dioxide written by M.B. Kirkham and has been published by CRC Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2016-04-19 with Science categories.


Between 1958 and 2008, the CO2 concentration in the atmosphere increased from 316 to 385 ppm. Continued increases in CO2 concentration will significantly affect long-term climate change, including variations in agricultural yields. Focusing on this critical issue, Elevated Carbon Dioxide: Impacts on Soil and Plant Water Relations presents research



The Impact Of Rising Carbon Dioxide Levels On Crop Nutrients And Human Health


The Impact Of Rising Carbon Dioxide Levels On Crop Nutrients And Human Health
DOWNLOAD

Author : Smith, Matthew R.
language : en
Publisher: Intl Food Policy Res Inst
Release Date : 2018-07-06

The Impact Of Rising Carbon Dioxide Levels On Crop Nutrients And Human Health written by Smith, Matthew R. and has been published by Intl Food Policy Res Inst this book supported file pdf, txt, epub, kindle and other format this book has been release on 2018-07-06 with Political Science categories.


Carbon dioxide (CO2) levels are rising globally at a rapid pace, on track to surpass 550 parts per million (ppm) by midcentury. Studies have found that, when grown under elevated CO2 concentrations of 546–586 ppm, many food crops—including wheat, rice, barley, and soybeans—have lowered concentrations of nutrients, including many that are important for overall health, such as iron, zinc, and protein. Elevated CO2 also affects both the quantity and quality of forage, thereby affecting animal performance and production and, consequently, the availability of nutrients from animal-source foods, such as meat, milk, and eggs. This loss of dietary nutrients in foods could translate to increased nutritional deficiency for hundreds of millions of people already on the brink of deficiency—mainly developing countries in Asia, the Middle East, and North Africa based on dietary preferences for the commodities most affected. This policy note examines the link between rising CO2 levels and declining nutritional content for a number of major crops, as well as forage. The discussion includes a comparison of the varying effects by crop, and strategies to address this challenge in the context of climate change.



Advances In Carbon Dioxide Effects Research


Advances In Carbon Dioxide Effects Research
DOWNLOAD

Author : L. H. Allen
language : en
Publisher:
Release Date : 1997

Advances In Carbon Dioxide Effects Research written by L. H. Allen and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1997 with Science categories.




Carbon Dioxide Populations And Communities


Carbon Dioxide Populations And Communities
DOWNLOAD

Author : Fakhri A. Bazzaz
language : en
Publisher: Elsevier
Release Date : 1996-07-17

Carbon Dioxide Populations And Communities written by Fakhri A. Bazzaz and has been published by Elsevier this book supported file pdf, txt, epub, kindle and other format this book has been release on 1996-07-17 with Science categories.


In past decades and in association with a continuing global industrial development, the global atmospheric concentration of carbon dioxide has been rising. Among the many predictions made concerning this disturbing trend is global warming sufficient to melt polar ice-caps thereby dramatically altering existing shorelines. This book will help fill an obvious gap in the carbon dioxide debate by substituting date for speculation. * * Includes contributions from leading authorities around the world * Serves as a companion to Carbon Dioxide and Terrestrial Ecosystems * The first book of its kind to explore evolutionary responses of both populations and communities to elevated carbon dioxide



Carbon Dioxide And Environmental Stress


Carbon Dioxide And Environmental Stress
DOWNLOAD

Author : Yiqi Luo
language : en
Publisher: Academic Press
Release Date : 1999-04-02

Carbon Dioxide And Environmental Stress written by Yiqi Luo and has been published by Academic Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 1999-04-02 with Nature categories.


Interactions of CO2 with Water, Temperature, Salinity, UV-B, Ozone, and Nutrients: -- T.C. Hsiao and R.B. Jackson, Interactive Effects of Water Stress and Elevated CO2 on Growth, Photosynthesis, and Water Use Efficiency. -- J.S. Amthor, Increasing Atmospheric CO2 Concentration, Water Use, and Water Stress: Scaling Up from the Plant to the Landscape. -- R.M.M. Crawford and D.W. Wolfe, Temperature: Cellular to Whole Plant and Population Responses. -- S.D. Smith, D.N. Jordan, and E.P. Hamerlynck, Effects of Elevated CO2 and Temperature Stress on Ecosystem Processes. -- R.E. Munns, G.R. Cramer, and M.C. Ball, Interactions Between Rising CO2, Soil Salinity, and Plant Growth. -- J. Rozema, A.H. Teramura, and M.M. Caldwell, Atmospheric CO2 Enrichment and Enhanced Solar Ultraviolet-B Radiation: Gene to Ecosystem Responses. -- A. Polle and E.J. Pell, The Role of Carbon Dioxide in Modifying the Plant Response to Ozone. -- H.H. Rogers, G.B. Runion, S.A. Prior, and H.A. Torbert, Response of Plants ...



Long Term Effects Of Elevated Carbon Dioxide Concentration On Sour Orange Tree Specific Gravity And Anatomy


Long Term Effects Of Elevated Carbon Dioxide Concentration On Sour Orange Tree Specific Gravity And Anatomy
DOWNLOAD

Author : Michael Carl Wiemann
language : en
Publisher:
Release Date : 2008

Long Term Effects Of Elevated Carbon Dioxide Concentration On Sour Orange Tree Specific Gravity And Anatomy written by Michael Carl Wiemann and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2008 with Atmospheric carbon dioxide categories.


Exposure to elevated levels of atmospheric CO2 for a period of 17 years resulted in small but statistically significant decreases in wood basic specific gravity and number of rays per millimeter. Other anatomical characteristics (percentages of tissues, number of vessels per square millimeter, vessel diameters, and fiber wall thickness) were unaffected by treatment. Differences due to distance from pith were important, but cardinal direction (north, south, east, west) was not.



Co2 And Plants


Co2 And Plants
DOWNLOAD

Author : Edgar R. Lemon
language : en
Publisher: CRC Press
Release Date : 2019-04-11

Co2 And Plants written by Edgar R. Lemon and has been published by CRC Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2019-04-11 with Science categories.


This book presents information on the direct effects of increased atmospheric CO2 on plants. It considers what we already know about plant responses to various CO2 concentrations. .



Long Term Effects Of Elevated Carbon Dioxide Concentration On Sour Orange Wood Specific Gravity Modulus Of Elasticity And Microfibril Angle


Long Term Effects Of Elevated Carbon Dioxide Concentration On Sour Orange Wood Specific Gravity Modulus Of Elasticity And Microfibril Angle
DOWNLOAD

Author :
language : en
Publisher:
Release Date : 2007

Long Term Effects Of Elevated Carbon Dioxide Concentration On Sour Orange Wood Specific Gravity Modulus Of Elasticity And Microfibril Angle written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2007 with Atmospheric carbon dioxide categories.


The carbon dioxide (CO2) concentration of Earth's atmosphere continues to rise. Plants in general are responsive to changing CO2 concentrations, which suggests changes in agricultural productivity in the United States and around the world. The ability of plants to absorb CO2 during photosynthesis and then store carbon in their structure or sequester it in the soil has potential for mitigating the rate of rise of atmospheric CO2 concentration. Since 1987, Bruce Kimball and coworkers at the USDA Agricultural Research Service in Phoenix, Arizona, have maintained a greenhouse gas experiment using sour orange trees maintained in a CO2- enriched environment. These trees were harvested in 2005. During the final massive harvest, many different properties and characteristics of the woody biomass for these sour orange trees were studied. This report focuses only on the mechanical property evaluation of modulus of elasticity (MOE), specific gravity, and microfibril angle. In this study of CO2-exposed sour orange trees, CO2 did not significantly affect specific gravity of sour orange trees. Exposure to CO2 did not significantly affect MOE of sour orange trees. Exposure to CO2 did, however, seem to influence microfibril angle development. Minor interactions between CO2 and cardinal direction affected the MOE and were caused by experimental difference in chamber construction.



Plant Responses To Elevated Co2


Plant Responses To Elevated Co2
DOWNLOAD

Author : A. Raschi
language : en
Publisher: Cambridge University Press
Release Date : 1997-11-28

Plant Responses To Elevated Co2 written by A. Raschi and has been published by Cambridge University Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 1997-11-28 with Nature categories.


The rise in the concentration of CO2 in the atmosphere since the start of industrialization, and the global warming associated with this greenhouse gas, has stimulated research into the response of plants to elevated levels of CO2. Much of this work has been carried out in controlled environments which provide limited information about long-term effects on vegetation. In contrast, CO2-emitting mineral springs provide a unique opportunity to consider vegetation which has endured over many generations at naturally elevated levels of CO2. This volume presents findings from a range of sites, confirming the potential of these natural laboratories in the investigation of this important aspect of climate change.



Carbon Dioxide And Terrestrial Ecosystems


Carbon Dioxide And Terrestrial Ecosystems
DOWNLOAD

Author : George W. Koch
language : en
Publisher: Elsevier
Release Date : 1995-12-21

Carbon Dioxide And Terrestrial Ecosystems written by George W. Koch and has been published by Elsevier this book supported file pdf, txt, epub, kindle and other format this book has been release on 1995-12-21 with Science categories.


The importance of carbon dioxide extends from cellular to global levels of organization and potential ecological deterioration may be the result of increased CO2 in our atmosphere. Recently, the research emphasis shifted from studies of photosynthesis pathways and plant growth to ground-breaking studies of carbon dioxide balances in ecosystems, regions, and even the entire globe. Carbon Dioxide and Terrestrial Ecosystems addresses these new areas of research. Economically important woody ecosystems are emphasized because they have substantial influence on global carbon dioxide balances. Herbaceous ecosystems (e.g., grasslands, prairies, wetlands) and crop ecosystems are also covered. The interactions among organisms, communities, and ecosystems are modeled, and the book closes with an important synthesis of this growing nexus of research. Carbon Dioxide and Terrestrial Ecosystems is a compilation of detailed scientific studies that reveal how ecosystems generally, and particular plants specifically, respond to changed levels of carbon dioxide. Contributions from an international team of experts Empirical examination of the actual effects of carbon dioxide Variety of terrestrial habitats investigated Specific plants and whole ecosystems offered as studies