Search Results - "Rebetzke, Greg"

Novel wheat varieties facilitate deep sowing to beat the heat of changing climates by Zhao, Zhigan, Wang, Enli, Kirkegaard, John A., Rebetzke, Greg J.

“…Wheat yields are threatened by global warming and unreliable rainfall, which increase heat and drought stress. A potential adaptation strategy is to sow…”
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Modelling impact of early vigour on wheat yield in dryland regions by Zhao, Zhigan, Rebetzke, Greg J, Zheng, Bangyou, Chapman, Scott C, Wang, Enli

“…Early vigour was simulated to increase wheat yield due to increased biomass and grain number at wetter sites, but there was no benefit at dryer sites. Abstract…”
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High Throughput Determination of Plant Height, Ground Cover, and Above-Ground Biomass in Wheat with LiDAR by Jimenez-Berni, Jose A, Deery, David M, Rozas-Larraondo, Pablo, Condon, Anthony Tony G, Rebetzke, Greg J, James, Richard A, Bovill, William D, Furbank, Robert T, Sirault, Xavier R R

“…Crop improvement efforts are targeting increased above-ground biomass and radiation-use efficiency as drivers for greater yield. Early ground cover and canopy…”
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Wheat drought tolerance in the field is predicted by amino acid responses to glasshouse-imposed drought by Yadav, Arun K, Carroll, Adam J, Estavillo, Gonzalo M, Rebetzke, Greg J, Pogson, Barry J

“…Water limits crop productivity, so selecting for a minimal yield gap in drier environments is critical to mitigate against climate change and land-use…”
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Improving process-based crop models to better capture genotype×environment×management interactions by Wang, Enli, Brown, Hamish E, Rebetzke, Greg J, Zhao, Zhigan, Zheng, Bangyou, Chapman, Scott C

“…A three-stage model development process facilitates the integration of modelling, phenotyping, and functional gene/QTL detection and effectively advances…”
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Methodology for High-Throughput Field Phenotyping of Canopy Temperature Using Airborne Thermography by Deery, David M, Rebetzke, Greg J, Jimenez-Berni, Jose A, James, Richard A, Condon, Anthony G, Bovill, William D, Hutchinson, Paul, Scarrow, Jamie, Davy, Robert, Furbank, Robert T

“…Lower canopy temperature (CT), resulting from increased stomatal conductance, has been associated with increased yield in wheat. Historically, CT has been…”
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Sense and nonsense in conservation agriculture: Principles, pragmatism and productivity in Australian mixed farming systems by Kirkegaard, John A., Conyers, Mark K., Hunt, James R., Kirkby, Clive A., Watt, Michelle, Rebetzke, Greg J.

“…•Adoption of CA in Australia is high, but pragmatic not prescriptive.•Pasture phases and livestock are compatible with CA.•Legumes and oilseeds are used…”
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High-throughput phenotyping technologies allow accurate selection of stay-green by Rebetzke, Greg J., Jimenez-Berni, Jose A., Bovill, William D., Deery, David M., James, Richard A.

“…Improved genotypic performance in water-limited environments relies on traits, like ‘stay-green’, that are robust and repeatable, correlate well across a…”
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Deeper roots associated with cooler canopies, higher normalized difference vegetation index, and greater yield in three wheat populations grown on stored soil water by Li, Xiaoxi, Ingvordsen, Cathrine H, Weiss, Michael, Rebetzke, Greg J, Condon, Anthony G, James, Richard A, Richards, Richard A

“…Simple and repeatable methods are needed to select for deep roots under field conditions. A large-scale field experiment was conducted to assess the…”
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Selection for water-soluble carbohydrate accumulation and investigation of genetic x environment interactions in an elite wheat breeding population by Ovenden, Ben, Milgate, Andrew, Lisle, Chris, Wade, Len J, Rebetzke, Greg J, Holland, James B

“…Key message…”
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Selection for water-soluble carbohydrate accumulation and investigation of genetic × environment interactions in an elite wheat breeding population by Ovenden, Ben, Milgate, Andrew, Lisle, Chris, Wade, Len J., Rebetzke, Greg J., Holland, James B.

“…Key message Water-soluble carbohydrate accumulation can be selected in wheat breeding programs with consideration of genetic   ×   environmental interactions…”
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Selection for early shoot vigour in wheat increases root hair length but reduces epidermal cell size of roots and leaves by Hendriks, Pieter-Willem, Ryan, Peter R, Hands, Philip, Rolland, Vivien, Gurusinghe, Saliya, Weston, Leslie A, Rebetzke, Greg J, Delhaize, Emmanuel

“…The selection for early shoot vigour in wheat is associated with increased root hair length and changes to cell size in roots and shoots. Abstract Six cycles…”
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Seedling and field assessment of wheat ( Triticum aestivum L.) dwarfing genes and their influence on root traits in multiple genetic backgrounds by Ingvordsen, Cathrine H, Hendriks, Pieter-Willem, Smith, David J, Bechaz, Kathryn M, Rebetzke, Greg J

“…Abstract Deployment of the Rht-B1b and Rht-D1b dwarfing genes helped facilitate the Green Revolution to increase wheat yields globally. Much is known of the…”
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Potential abiotic stress targets for modern genetic manipulation by Bowerman, Andrew F, Byrt, Caitlin S, Roy, Stuart John, Whitney, Spencer M, Mortimer, Jenny C, Ankeny, Rachel A, Gilliham, Matthew, Zhang, Dabing, Millar, Anthony A, Rebetzke, Greg J, Pogson, Barry J

“…Research into crop yield and resilience has underpinned global food security, evident in yields tripling in the past 5 decades. The challenges that global…”
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Genetic control of duration of pre-anthesis phases in wheat (Triticum aestivum L.) and relationships to leaf appearance, tillering, and dry matter accumulation by Borràs-Gelonch, Gisela, Rebetzke, Greg J, Richards, Richard A, Romagosa, Ignacio

“…The duration of pre-anthesis developmental phases is of interest in breeding for improved adaptation and yield potential in temperate cereals. Yet despite…”
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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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Integration of phenotyping and genetic platforms for a better understanding of wheat performance under drought by Lopes, Marta S, Rebetzke, Greg J, Reynolds, Matthew

“…Identifying markers for physiological traits of proven value in breeding, especially ones that are consistent across environments with different patterns of…”
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Evaluation of the Phenotypic Repeatability of Canopy Temperature in Wheat Using Continuous-Terrestrial and Airborne Measurements by Deery, David M, Rebetzke, Greg J, Jimenez-Berni, Jose A, Bovill, William D, James, Richard A, Condon, Anthony G, Furbank, Robert T, Chapman, Scott C, Fischer, Ralph A

“…Infrared canopy temperature (CT) is a well-established surrogate measure of stomatal conductance. There is ample evidence showing that genotypic variation in…”
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Use of a large multiparent wheat mapping population in genomic dissection of coleoptile and seedling growth by Rebetzke, Greg J, Verbyla, Arunas P, Verbyla, Klara L, Morell, Matthew K, Cavanagh, Colin R

“…Identification of alleles towards the selection for improved seedling vigour is a key objective of many wheat breeding programmes. A multiparent advanced…”
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Genome-Wide Associations for Water-Soluble Carbohydrate Concentration and Relative Maturity in Wheat Using SNP and DArT Marker Arrays by Ovenden, Ben, Milgate, Andrew, Wade, Len J, Rebetzke, Greg J, Holland, James B

“…Improving water-use efficiency by incorporating drought avoidance traits into new wheat varieties is an important objective for wheat breeding in water-limited…”
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