Search Results - "Leakey, Andrew D. B"

Elevated CO₂ effects on plant carbon, nitrogen, and water relations: six important lessons from FACE by Leakey, Andrew D.B, Ainsworth, Elizabeth A, Bernacchi, Carl J, Rogers, Alistair, Long, Stephen P, Ort, Donald R

“…Plant responses to the projected future levels of CO₂ were first characterized in short-term experiments lasting days to weeks. However, longer term…”
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A roadmap for improving the representation of photosynthesis in Earth system models by Rogers, Alistair, Medlyn, Belinda E., Dukes, Jeffrey S., Bonan, Gordon, Caemmerer, Susanne, Dietze, Michael C., Kattge, Jens, Leakey, Andrew D. B., Mercado, Lina M., Niinemets, Ülo, Prentice, I. Colin, Serbin, Shawn P., Sitch, Stephen, Way, Danielle A., Zaehle, Sönke

“…Summary Accurate representation of photosynthesis in terrestrial biosphere models (TBMs) is essential for robust projections of global change. However, current…”
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Heat waves imposed during early pod development in soybean (Glycine max) cause significant yield loss despite a rapid recovery from oxidative stress by Siebers, Matthew H, Yendrek, Craig R, Drag, David, Locke, Anna M, Rios Acosta, Lorena, Leakey, Andrew D. B, Ainsworth, Elizabeth A, Bernacchi, Carl J, Ort, Donald R

“…Heat waves already have a large impact on crops and are predicted to become more intense and more frequent in the future. In this study, heat waves were…”
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Installation and imaging of thousands of minirhizotrons to phenotype root systems of field-grown plants by Rajurkar, Ashish B, McCoy, Scott M, Ruhter, Jeremy, Mulcrone, Jessica, Freyfogle, Luke, Leakey, Andrew D B

“…Roots are vital to plant performance because they acquire resources from the soil and provide anchorage. However, it remains difficult to assess root system…”
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Genomic basis for stimulated respiration by plants growing under elevated carbon dioxide by Leakey, Andrew D.B, Xu, Fangxiu, Gillespie, Kelly M, McGrath, Justin M, Ainsworth, Elizabeth A, Ort, Donald R

“…Photosynthetic and respiratory exchanges of CO₂ by plants with the atmosphere are significantly larger than anthropogenic CO₂ emissions, and these fluxes will…”
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FACE-ing the facts: inconsistencies and interdependence among field, chamber and modeling studies of elevated [CO₂] impacts on crop yield and food supply by Ainsworth, Elizabeth A., Leakey, Andrew D. B., Ort, Donald R., Long, Stephen P.

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Evolutionary context for understanding and manipulating plant responses to past, present and future atmospheric [CO2] by Leakey, Andrew D. B., Lau, Jennifer A.

“…Variation in atmospheric [CO 2 ] is a prominent feature of the environmental history over which vascular plants have evolved. Periods of falling and low [CO 2…”
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Impacts of elevated CO2 concentration on the productivity and surface energy budget of the soybean and maize agroecosystem in the Midwest USA by Twine, Tracy E., Bryant, Jarod J., T. Richter, Katherine, Bernacchi, Carl J., McConnaughay, Kelly D., Morris, Sherri J., Leakey, Andrew D. B.

“…The physiological response of vegetation to increasing atmospheric carbon dioxide concentration ([CO2]) modifies productivity and surface energy and water…”
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Future carbon dioxide concentration decreases canopy evapotranspiration and soil water depletion by field-grown maize by Hussain, Mir Zaman, VanLoocke, Andy, Siebers, Matthew H., Ruiz-Vera, Ursula M., Cody Markelz, R. J., Leakey, Andrew D. B., Ort, Donald R., Bernacchi, Carl J.

“…Maize, in rotation with soybean, forms the largest continuous ecosystem in temperate North America, therefore changes to the biosphere‐atmosphere exchange of…”
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Developmental stage specificity of transcriptional, biochemical and CO₂ efflux responses of leaf dark respiration to growth of Arabidopsis thaliana at elevated [CO₂] by MARKELZ, R. J. CODY, VOSSELLER, LAUREN N, LEAKEY, ANDREW D. B

“…Plant respiration responses to elevated growth [CO₂] are key uncertainties in predicting future crop and ecosystem function. In particular, the effects of…”
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Increasing CO2 threatens human nutrition by Myers, Samuel S, Zanobetti, Antonella, Kloog, Itai, Huybers, Peter, Leakey, Andrew D. B, Bloom, Arnold J, Carlisle, Eli, Dietterich, Lee H, Fitzgerald, Glenn, Hasegawa, Toshihiro, Holbrook, N. Michele, Nelson, Randall L, Ottman, Michael J, Raboy, Victor, Sakai, Hidemitsu, Sartor, Karla A, Schwartz, Joel, Seneweera, Saman, Tausz, Michael, Usui, Yasuhiro

“…Dietary deficiencies of zinc and iron are a major global public health problem. An estimated two billion people suffer these deficiencies causing a loss of 63…”
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Greater antioxidant and respiratory metabolism in field‐grown soybean exposed to elevated O3 under both ambient and elevated CO2 by GILLESPIE, KELLY M, XU, FANGXIU, RICHTER, KATHERINE T, MCGRATH, JUSTIN M, MARKELZ, R. J. CODY, ORT, DONALD R, LEAKEY, ANDREW D. B, AINSWORTH, ELIZABETH A

“…Antioxidant metabolism is responsive to environmental conditions, and is proposed to be a key component of ozone (O3) tolerance in plants. Tropospheric O3…”
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Two decades of fumigation data from the Soybean Free Air Concentration Enrichment facility by Aspray, Elise Kole, Mies, Timothy A., McGrath, Jesse A., Montes, Christopher M., Dalsing, Bradley, Puthuval, Kannan K., Whetten, Andrew, Herriott, Jelena, Li, Shuai, Bernacchi, Carl J., DeLucia, Evan H., Leakey, Andrew D. B., Long, Stephen P., McGrath, Justin M., Miglietta, Franco, Ort, Donald R., Ainsworth, Elizabeth A.

“…The Soybean Free Air Concentration Enrichment (SoyFACE) facility is the longest running open-air carbon dioxide and ozone enrichment facility in the world. For…”
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Photosystem II Subunit S overexpression increases the efficiency of water use in a field-grown crop by Głowacka, Katarzyna, Kromdijk, Johannes, Kucera, Katherine, Xie, Jiayang, Cavanagh, Amanda P., Leonelli, Lauriebeth, Leakey, Andrew D. B., Ort, Donald R., Niyogi, Krishna K., Long, Stephen P.

“…Insufficient water availability for crop production is a mounting barrier to achieving the 70% increase in food production that will be needed by 2050. One…”
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Increased protein carbonylation in leaves of Arabidopsis and soybean in response to elevated [CO₂] by Qiu, Quan-Sheng, Huber, Joan L, Booker, Fitzgerald L, Jain, Vanita, Leakey, Andrew D. B, Fiscus, Edwin L, Yau, Peter M, Ort, Donald R, Huber, Steven C

“…While exposure of C₃ plants to elevated [CO₂] would be expected to reduce production of reactive oxygen species (ROS) in leaves because of reduced…”
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Food for Thought: Lower-Than-Expected Crop Yield Stimulation with Rising CO₂ Concentrations by Long, Stephen P, Ainsworth, Elizabeth A, Leakey, Andrew D.B, Nösberger, Josef, Ort, Donald R

“…Model projections suggest that although increased temperature and decreased soil moisture will act to reduce global crop yields by 2050, the direct…”
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Implementing Spatio-Temporal 3D-Convolution Neural Networks and UAV Time Series Imagery to Better Predict Lodging Damage in Sorghum by Varela, Sebastian, Pederson, Taylor L., Leakey, Andrew D. B.

“…Unmanned aerial vehicle (UAV)-based remote sensing is gaining momentum in a variety of agricultural and environmental applications. Very-high-resolution remote…”
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Understanding Growth Dynamics and Yield Prediction of Sorghum Using High Temporal Resolution UAV Imagery Time Series and Machine Learning by Varela, Sebastian, Pederson, Taylor, Bernacchi, Carl J., Leakey, Andrew D. B.

“…Unmanned aerial vehicles (UAV) carrying multispectral cameras are increasingly being used for high-throughput phenotyping (HTP) of above-ground traits of crops…”
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Growth of soybean at future tropospheric ozone concentrations decreases canopy evapotranspiration and soil water depletion by Bernacchi, Carl J., Leakey, Andrew D.B., Kimball, Bruce A., Ort, Donald R.

“…Tropospheric ozone is increasing in many agricultural regions resulting in decreased stomatal conductance and overall biomass of sensitive crop species. These…”
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Intensifying drought eliminates the expected benefits of elevated carbon dioxide for soybean by Gray, Sharon B., Dermody, Orla, Klein, Stephanie P., Locke, Anna M., McGrath, Justin M., Paul, Rachel E., Rosenthal, David M., Ruiz-Vera, Ursula M., Siebers, Matthew H., Strellner, Reid, Ainsworth, Elizabeth A., Bernacchi, Carl J., Long, Stephen P., Ort, Donald R., Leakey, Andrew D. B.

“…Stimulation of C 3 crop yield by rising concentrations of atmospheric carbon dioxide ([CO 2 ]) is widely expected to counteract crop losses that are due to…”
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