Search Results - "Fitzgerald, Glenn"

Elevated [CO2] mitigates the effect of surface drought by stimulating root growth to access sub-soil water by Uddin, Shihab, Löw, Markus, Parvin, Shahnaj, Fitzgerald, Glenn J, Tausz-Posch, Sabine, Armstrong, Roger, O'Leary, Garry, Tausz, Michael

“…Through stimulation of root growth, increasing atmospheric CO2 concentration ([CO2]) may facilitate access of crops to sub-soil water, which could potentially…”
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Measuring and predicting canopy nitrogen nutrition in wheat using a spectral index—The canopy chlorophyll content index (CCCI) by Fitzgerald, Glenn, Rodriguez, Daniel, O’Leary, Garry

“…Varying the spatial distribution of applied nitrogen (N) fertilizer to match demand in crops has been shown to increase profits in Australia. Better matching…”
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The relationship between transpiration and nutrient uptake in wheat changes under elevated atmospheric CO2 by Houshmandfar, Alireza, Fitzgerald, Glenn J., O'Leary, Garry, Tausz‐Posch, Sabine, Fletcher, Andrew, Tausz, Michael

“…The impact of elevated [CO2] (e[CO2]) on crops often includes a decrease in their nutrient concentrations where reduced transpiration‐driven mass flow of…”
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Assessing the Robustness of Vegetation Indices to Estimate Wheat N in Mediterranean Environments by Cammarano, Davide, Fitzgerald, Glenn J, Casa, Raffaele, Basso, Bruno

“…Remotely sensed vegetation indices have been extensively used to quantify plant and soil characteristics. The objectives of this study were to: (i) compare…”
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Elevated CO2 decreases both transpiration flow and concentrations of Ca and Mg in the xylem sap of wheat by Houshmandfar, Alireza, Fitzgerald, Glenn J., Tausz, Michael

“…The impact of elevated atmospheric [CO2] (e[CO2]) on plants often includes a decrease in their nutrient status, including Ca and Mg, but the reasons for this…”
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Elevated atmospheric [CO2] can dramatically increase wheat yields in semi-arid environments and buffer against heat waves by Fitzgerald, Glenn J., Tausz, Michael, O'Leary, Garry, Mollah, Mahabubur R., Tausz-Posch, Sabine, Seneweera, Saman, Mock, Ivan, Löw, Markus, Partington, Debra L., McNeil, David, Norton, Robert M.

“…Wheat production will be impacted by increasing concentration of atmospheric CO2 [CO2], which is expected to rise from about 400 μmol mol−1 in 2015 to…”
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Understanding crop physiology to select breeding targets and improve crop management under increasing atmospheric CO2 concentrations by Tausz, Michael, Tausz-Posch, Sabine, Norton, Robert M., Fitzgerald, Glenn J., Nicolas, Marc E., Seneweera, Saman

“…► Maximum crop yield response to elevated CO2 is needed for food security. ► Source–sink relations may determine CO2 response and provide selection targets. ►…”
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Machine learning produces higher prediction accuracy than the Jarvis-type model of climatic control on stomatal conductance in a dryland wheat agro-ecosystem by Houshmandfar, Alireza, O'Leary, Garry, Fitzgerald, Glenn J, Chen, Yang, Tausz-Posch, Sabine, Benke, Kurt, Uddin, Shihab, Tausz, Michael

“…•Machine learning (ML) produces high prediction accuracy of gs in wheat.•The ML models are especially important for interpolating datasets with good…”
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Free air CO₂ enrichment (FACE) improves water use efficiency and moderates drought effect on N₂ fixation of Pisum sativum L by Parvin, Shahnaj, Uddin, Shihab, Fitzgerald, Glenn J., Tausz-Posch, Sabine, Armstrong, Roger, Tausz, Michael

“…Background and aims Legume N 2 fixation is highly sensitive to drought. Elevated [CO 2 ] (e[CO 2 ]) decreases stomatal conductance (g s ) and improves water…”
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Multimodel ensembles improve predictions of crop–environment–management interactions by Wallach, Daniel, Martre, Pierre, Liu, Bing, Asseng, Senthold, Ewert, Frank, Thorburn, Peter J., Ittersum, Martin, Aggarwal, Pramod K., Ahmed, Mukhtar, Basso, Bruno, Biernath, Christian, Cammarano, Davide, Challinor, Andrew J., De Sanctis, Giacomo, Dumont, Benjamin, Eyshi Rezaei, Ehsan, Fereres, Elias, Fitzgerald, Glenn J., Gao, Y., Garcia‐Vila, Margarita, Gayler, Sebastian, Girousse, Christine, Hoogenboom, Gerrit, Horan, Heidi, Izaurralde, Roberto C., Jones, Curtis D., Kassie, Belay T., Kersebaum, Kurt C., Klein, Christian, Koehler, Ann‐Kristin, Maiorano, Andrea, Minoli, Sara, Müller, Christoph, Naresh Kumar, Soora, Nendel, Claas, O'Leary, Garry J., Palosuo, Taru, Priesack, Eckart, Ripoche, Dominique, Rötter, Reimund P., Semenov, Mikhail A., Stöckle, Claudio, Stratonovitch, Pierre, Streck, Thilo, Supit, Iwan, Tao, Fulu, Wolf, Joost, Zhang, Zhao

“…A recent innovation in assessment of climate change impact on agricultural production has been to use crop multimodel ensembles (MMEs). These studies usually…”
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Elevated CO2 alters grain quality of two bread wheat cultivars grown under different environmental conditions by Fernando, Nimesha, Panozzo, Joe, Tausz, Michael, Norton, Robert M., Neumann, Nathan, Fitzgerald, Glenn J., Seneweera, Saman

“…•Two wheat cultivars were grown at elevated [CO2], under six environmental conditions.•Elevated [CO2] effect on grain protein, Zn, Mg and Na were varied with…”
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The proportion of nitrate in leaf nitrogen, but not changes in root growth, are associated with decreased grain protein in wheat under elevated [CO2] by Bahrami, Helale, De Kok, Luit J., Armstrong, Roger, Fitzgerald, Glenn J., Bourgault, Maryse, Henty, Samuel, Tausz, Michael, Tausz-Posch, Sabine

“…The atmospheric CO2 concentration ([CO2]) is increasing and predicted to reach ∼550ppm by 2050. Increasing [CO2] typically stimulates crop growth and yield,…”
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Estimating early season growth and biomass of field pea for selection of divergent ideotypes using proximal sensing by Tefera, Abeya Temesgen, Banerjee, Bikram Pratap, Pandey, Babu Ram, James, Laura, Puri, Ramesh Raj, Cooray, Onella, Marsh, Jasmine, Richards, Mark, Kant, Surya, Fitzgerald, Glenn J., Rosewarne, Garry Mark

“…The aims of this study were to (i) test ground and aerial-based remote sensing vegetation indices (VIs) for trait-based breeding line selection, (ii) improve…”
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Early vigour in wheat: Could it lead to more severe terminal drought stress under elevated atmospheric [CO2] and semi‐arid conditions? by Bourgault, Maryse, Webber, Heidi A., Chenu, Karine, O’Leary, Garry J., Gaiser, Thomas, Siebert, Stefan, Dreccer, Fernanda, Huth, Neil, Fitzgerald, Glenn J., Tausz, Michael, Ewert, Frank

“…Early vigour in wheat is a trait that has received attention for its benefits reducing evaporation from the soil surface early in the season. However, with the…”
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Breeding has selected for architectural and photosynthetic traits in lentils by Silva-Perez, Viridiana, Shunmugam, Arun S. K., Rao, Shiwangni, Cossani, C. Mariano, Tefera, Abeya Temesgen, Fitzgerald, Glenn J., Armstrong, Roger, Rosewarne, Garry M.

“…Genetic progress in seed yield in lentils ( Lens culinaris Medik) has increased by 1.1% per year in Australia over the past 27 years. Knowing which plant…”
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Virus incidence in wheat increases under elevated CO 2 : A 4-year study of yellow dwarf viruses from a free air carbon dioxide facility by Trębicki, Piotr, Nancarrow, Narelle, Bosque-Pérez, Nilsa A, Rodoni, Brendan, Aftab, Mohammad, Freeman, Angela, Yen, Alan, Fitzgerald, Glenn J

“…The complexities behind the mechanisms associated with virus-host-vector interactions of vector-transmitted viruses, and their consequences for disease…”
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A reduced‐tillering trait shows small but important yield gains in dryland wheat production by Houshmandfar, Alireza, Ota, Noboru, O'Leary, Garry J., Zheng, Bangyou, Chen, Yang, Tausz‐Posch, Sabine, Fitzgerald, Glenn J., Richards, Richard, Rebetzke, Greg J., Tausz, Michael

“…Reducing the number of tillers per plant using a tiller inhibition (tin) gene has been considered as an important trait for wheat production in dryland…”
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Expression patterns of C- and N-metabolism related genes in wheat are changed during senescence under elevated CO2 in dry-land agriculture by Buchner, Peter, Tausz, Michael, Ford, Rebecca, Leo, Audrey, Fitzgerald, Glenn J., Hawkesford, Malcolm J., Tausz-Posch, Sabine

“…•Elevated CO2 did not generally accelerate senescence.•Elevated CO2 influenced gene expression in N-, C-metabolism and transport.•CO2 effect differs between…”
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A new multispectral index for canopy nitrogen concentration applicable across growth stages in ryegrass and barley by Patel, Manish Kumar, Ryu, Dongryeol, Western, Andrew W., Fitzgerald, Glenn J., Perry, Eileen M., Suter, Helen, Young, Iain M.

“…Accurately monitoring Canopy Nitrogen Concentration (CNC) is a prerequisite for precision nitrogen (N) fertiliser management at the farm scale with carbon and…”
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Modelling stomatal conductance of wheat: An assessment of response relationships under elevated CO2 by Houshmandfar, Alireza, Fitzgerald, Glenn J., Armstrong, Roger, Macabuhay, Allene A., Tausz, Michael

“…•Jarvis-type model parameterisations need to be tested for elevated [CO2] conditions.•Model functions are different for ambient and elevated [CO2] grown…”
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