Search Results - "Chappelka, Arthur H."

A link between physical and chemical climate change: the enhancement of vegetative water loss by atmospheric aerosols by Chappelka, Arthur H., Neufeld, Howard S.

“…This article is a Commentary on Grantz et al., 219: 275–286…”
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Visible foliar injury caused by ozone alters the relationship between SPAD meter readings and chlorophyll concentrations in cutleaf coneflower by Neufeld, Howard S, Chappelka, Arthur H, Somers, Greg L, Burkey, Kent O, Davison, Alan W, Finkelstein, Peter L

“…The ability of the SPAD-502 chlorophyll meter to quantify chlorophyll amounts in ozone-affected leaves of cutleaf coneflower (Rudbeckia laciniata var…”
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Cutleaf coneflower ( Rudbeckia laciniata L.) response to ozone and ethylenediurea (EDU) by Szantoi, Zoltan, Chappelka, Arthur H., Muntifering, Russell B., Somers, Greg L.

“…Cutleaf coneflower ( Rudbeckia laciniata L.) seedlings were placed into open-top chambers in May, 2004 and fumigated for 12 wks. Nine chambers were fumigated…”
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Use of ethylenediurea (EDU) to ameliorate ozone effects on purple coneflower ( Echinacea purpurea) by Szantoi, Zoltan, Chappelka, Arthur H., Muntifering, Russell B., Somers, Greg L.

“…Purple coneflower plants ( Echinacea purpurea) were placed into open-top chambers (OTCs) for 6 and 12 weeks in 2003 and 2004, respectively, and exposed to…”
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Drought in the Southern United States over the 20th century: variability and its impacts on terrestrial ecosystem productivity and carbon storage by Chen, Guangsheng, Tian, Hanqin, Zhang, Chi, Liu, Mingliang, Ren, Wei, Zhu, Wenquan, Chappelka, Arthur H., Prior, Stephen A., Lockaby, Graeme B.

“…Drought is one of the most devastating natural hazards faced by the Southern United States (SUS). Drought events and their adverse impacts on the economy,…”
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Developing a land-cover classification to select indicators of forest ecosystem health in a rapidly urbanizing landscape by Styers, Diane M., Chappelka, Arthur H., Marzen, Luke J., Somers, Greg L.

“…As moderate-sized cities become more urbanized, ecosystems are altered by land-use change. Key ecological services, such as clean air and water, drought and…”
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A comparison of soil carbon dynamics in residential yards with and without trees by Huyler, Ann, Chappelka, Arthur H., Fan, Zhaofei, Prior, Stephen A.

“…Residential lawns provide chronosequences to examine influences of home age and aboveground tree biomass (ATB) on soil carbon (C) levels. Soil C dynamics were…”
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Influence of aboveground tree biomass, home age, and yard maintenance on soil carbon levels in residential yards by Huyler, Ann, Chappelka, Arthur H, Prior, Stephen A, Somers, Greg L

“…With the rapid urbanization of natural lands, researchers have begun to examine the capacity of urban soils to store carbon (C), with recent attention to…”
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Drivers of soil carbon in residential ‘pure lawns’ in Auburn, Alabama by Huyler, Ann, Chappelka, Arthur H, Prior, Stephen A, Somers, Greg L

“…Urban land area is expanding worldwide and may contribute to long-term carbon (C) storage; however, little is known about potential drivers of soil C in urban…”
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Seasonal profiles of leaf ascorbic acid content and redox state in ozone-sensitive wildflowers by Burkey, Kent O., Neufeld, Howard S., Souza, Lara, Chappelka, Arthur H., Davison, Alan W.

“…Cutleaf coneflower ( Rudbeckia laciniata L.), crown-beard ( Verbesina occidentalis Walt.), and tall milkweed ( Asclepias exaltata L.) are wildflower species…”
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Digestive utilization of ozone-exposed forage by rabbits (Oryctolagus cuniculus) by Gilliland, Nicholas J., Chappelka, Arthur H., Muntifering, Russell B., Booker, Fitzgerald L., Ditchkoff, Stephen S.

“…A mixture of common Southern Piedmont (USA) grassland species (Lolium arundinacea, Paspalum dilatatum, Cynodon dactylon and Trifolium repens) was exposed to O3…”
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Influence of ozone pollution and climate variability on net primary productivity and carbon storage in China's grassland ecosystems from 1961 to 2000 by Ren, Wei, Tian, Hanqin, Chen, Guangsheng, Liu, Mingliang, Zhang, Chi, Chappelka, Arthur H., Pan, Shufen

“…Our simulations with the Dynamic Land Ecosystem Model (DLEM) indicate that the combined effect of ozone, climate, carbon dioxide and land use have caused…”
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Urbanization and Atmospheric Deposition: Use of Bioindicators in Determining Patterns of Land-Use Change in West Georgia by Styers, Diane M, Chappelka, Arthur H

“…Changes in land use disrupt ecosystem patterns and processes and serve as precursors to other biotic and abiotic stressors. Forest ecosystems in the urban core…”
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Ambient ozone effects on gas exchange and total non-structural carbohydrate levels in cutleaf coneflower ( Rudbeckia laciniata L.) growing in Great Smoky Mountains National Park by Neufeld, Howard S., Peoples, Seth J., Davison, Alan W., Chappelka, Arthur H., Somers, Greg L., Thomley, Jill E., Booker, Fitzgerald L.

“…Ozone-sensitive and -tolerant individuals of cutleaf coneflower ( Rudbeckia laciniata L.) were compared for their gas exchange characteristics and total…”
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Ambient ozone effects on forest trees of the eastern United States: a review by CHAPPELKA, ARTHUR H., SAMUELSON, LISA J.

“…Tropospheric ozone can affect crop yield and has been reported to cause reductions in growth and biomass of forest tree species in laboratory and glasshouse…”
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Impacts of climatic and atmospheric changes on carbon dynamics in the Great Smoky Mountains National Park by Zhang, Chi, Tian, Hanqin, Chappelka, Arthur H., Ren, Wei, Chen, Hua, Pan, Shufen, Liu, Mingliang, Styers, Diane M., Chen, Guangsheng, Wang, Yuhang

“…We used the Dynamic Land Ecosystem Model (DLEM) to estimate carbon (C) storage and to analyze the impacts of environmental changes on C dynamics from 1971 to…”
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Comparison of carbon storage, carbon sequestration, and air pollution removal by protected and maintained urban forests in Alabama, USA by Martin, Nicholas A, Chappelka, Arthur H, Loewenstein, Edward F, Keever, Gary J

“…The Auburn University campus in Auburn, Alabama, USA, was the location for a case study to compare carbon storage, carbon sequestration, and air pollution (CO,…”
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Commentary for papers resulting from the recent symposium on air pollution and vegetation effects in national parks and natural areas: Implications for science, policy and management by Neufeld, Howard S., Chappelka, Arthur H.

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Toomer's Oaks Tragedy and the Importance of Cultural Environmental Services by Laband, David N, Morse, Wayde C, Enebak, Scott A, Chappelka, Arthur H

“…We use the widespread public reaction to the recent poisoning of Auburn University's Toomer's Oaks as a poignant reminder that we sometimes, perhaps often,…”
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Nutritive Quality of Highbush Blackberry (Rubus argutus) Exposed to Tropospheric Ozone by Ditchkoff, Stephen S., Lewis, John S., Lin, John C., Muntifering, Russell B., Chappelka, Arthur H.

“…Numerous studies have examined the impacts of ground level O3 on plants that are important for human consumption, but native species that are important for…”
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