The University of Queensland

Advanced techniques for managing subsoil constraints

Yash Dang, Ram Dalal, Jack Christopher, Armando Apan, Matthew Pringle, Kathryn Bailey and Andrew Biggs (2010). Advanced techniques for managing subsoil constraints. Canberra: GRDC.

The use of hyperspectral proximal sensing for phenotyping of plant breeding trials

Potgieter, Andries B., Watson, James, George-Jaeggli, Barbara, McLean, Gregory, Eldridge, Mark, Chapman, Scott C., Laws, Kenneth, Christopher, Jack, Chenu, Karine, Borrell, Andrew, Hammer, Graeme and Jordan, David R. (2019). The use of hyperspectral proximal sensing for phenotyping of plant breeding trials. Fundamentals, Sensor Systems, Spectral Libraries, and Data Mining for Vegetation. (pp. 127-148) edited by Prasad S. Thenkabail, John G. Lyon and Alfredo Huete. Boca Raton FL, United States: CRC Press Taylor and Francis Group.

Evaluation of water status of wheat genotypes to aid prediction of yield on sodic soils using UAV-thermal imaging and machine learning

Das, Sumanta, Christopher, Jack, Apan, Armando, Choudhury, Malini Roy, Chapman, Scott, Menzies, Neal W. and Dang, Yash P. (2021). Evaluation of water status of wheat genotypes to aid prediction of yield on sodic soils using UAV-thermal imaging and machine learning. Agricultural and Forest Meteorology, 307 108477, 108477. doi: 10.1016/j.agrformet.2021.108477

QTL identified for stay-green in a multi-reference nested association mapping population of wheat exhibit context dependent expression and parent-specific alleles

Christopher, Mandy, Paccapelo, Valeria, Kelly, Alison, Macdonald, Bethany, Hickey, Lee, Richard, Cécile, Verbyla, Ari, Chenu, Karine, Borrell, Andrew, Amin, Asad and Christopher, Jack (2021). QTL identified for stay-green in a multi-reference nested association mapping population of wheat exhibit context dependent expression and parent-specific alleles. Field Crops Research, 270 108181. doi: 10.1016/j.fcr.2021.108181

UAV-Thermal imaging and agglomerative hierarchical clustering techniques to evaluate and rank physiological performance of wheat genotypes on sodic soil

Das, Sumanta, Christopher, Jack, Apan, Armando, Roy Choudhury, Malini, Chapman, Scott, Menzies, Neal W. and Dang, Yash P. (2021). UAV-Thermal imaging and agglomerative hierarchical clustering techniques to evaluate and rank physiological performance of wheat genotypes on sodic soil. ISPRS Journal of Photogrammetry and Remote Sensing, 173, 221-237. doi: 10.1016/j.isprsjprs.2021.01.014

Root phenotypes of young wheat plants grown in controlled environments show inconsistent correlation with mature root traits in the field

Rich, Sarah M., Christopher, Jack, Richards, Richard and Watt, Michelle (2020). Root phenotypes of young wheat plants grown in controlled environments show inconsistent correlation with mature root traits in the field. Journal of Experimental Botany, 71 (16), 4751-4762. doi: 10.1093/jxb/eraa201

Adaptive traits to improve Durum wheat yield in drought and crown rot environments

Alahmad, Samir, Kang, Yichen, Dinglasan, Eric, Mazzucotelli, Elisabetta, Voss-Fels, Kai P., Able, Jason A., Christopher, Jack, Bassi, Filippo M. and Hickey, Lee T. (2020). Adaptive traits to improve Durum wheat yield in drought and crown rot environments. International Journal of Molecular Sciences, 21 (15) 5260, 1-17. doi: 10.3390/ijms21155260

Adaptive traits to improve durum wheat yield in drought and crown rot environments.

Alahmad, Samir, Kang, Yichen, Dinglasan, Eric, Mazzucotelli, Elisabetta, Voss-Fels, Kai P., Able, Jason A., Christopher, Jack, Bassi, Filippo M. and Hickey, Lee T. (2020). Adaptive traits to improve durum wheat yield in drought and crown rot environments. . International Journal of Molecular Sciences , 21 (15) 5260, 1-17. doi: 10.3390/ijms21155260

Multivariate genomic selection and potential of rapid indirect selection with speed breeding in spring wheat

Watson, Amy, Hickey, Lee T., Christopher, Jack, Rutkoski, Jessica, Poland, Jesse and Hayes, Ben J. (2019). Multivariate genomic selection and potential of rapid indirect selection with speed breeding in spring wheat. Crop Science, 59 (5), 1945-1959. doi: 10.2135/cropsci2018.12.0757

Chemical and physical influence of sodic soils on the coleoptile length and root growth angle of wheat genotypes

Anzooman, Monia, Christopher, Jack, Dang, Yash P, Taylor, Julian, Menzies, Neal W and Kopittke, Peter M (2019). Chemical and physical influence of sodic soils on the coleoptile length and root growth angle of wheat genotypes. Annals of Botany, 124 (6), 1043-1052. doi: 10.1093/aob/mcz094

A major root architecture QTL responding to water limitation in Durum Wheat

Alahmad, Samir, El Hassouni, Khaoula, Bassi, Filippo M., Dinglasan, Eric, Youssef, Chvan, Quarry, Georgia, Aksoy, Alpaslan, Mazzucotelli, Elisabetta, Juhasz, Angela, Able, Jason A., Christopher, Jack, Voss-Fels, Kai P. and Hickey, Lee T. (2019). A major root architecture QTL responding to water limitation in Durum Wheat. Frontiers in Plant Science, 10 436, 436. doi: 10.3389/fpls.2019.00436

Dataset on seed details of wheat genotypes, solution treatments to measure seedling emergence force and the relation between seedling force and strain

Anzooman, Monia, Dang, Yash P., Christopher, Jack, Mumford, Michael H., Menzies, Neal W. and Kopittke, Peter M. (2018). Dataset on seed details of wheat genotypes, solution treatments to measure seedling emergence force and the relation between seedling force and strain. Data in Brief, 21, 1598-1602. doi: 10.1016/j.dib.2018.10.134

A low-cost method to rapidly and accurately screen for transpiration efficiency in wheat

Fletcher, Andrew, Christopher, Jack, Hunter, Mal, Rebetzke, Greg and Chenu, Karine (2018). A low-cost method to rapidly and accurately screen for transpiration efficiency in wheat. Plant Methods, 14 (1) 77, 77. doi: 10.1186/s13007-018-0339-y

Direct and indirect costs of frost in the Australian wheatbelt

An-Vo, Duc-Anh, Mushtaq, Shahbaz, Zheng, Bangyou, Christopher, Jack T., Chapman, Scott C. and Chenu, Karine (2018). Direct and indirect costs of frost in the Australian wheatbelt. Ecological Economics, 150, 122-136. doi: 10.1016/j.ecolecon.2018.04.008

Speed breeding for multiple quantitative traits in durum wheat

Alahmad, Samir, Dinglasan, Eric, Leung, Kung Ming, Riaz, Adnan, Derbal, Nora, Voss-Fels, Kai P., Able, Jason A., Bassi, Filippo M., Christopher, Jack and Hickey, Lee T. (2018). Speed breeding for multiple quantitative traits in durum wheat. Plant Methods, 14 (1) 36, 36. doi: 10.1186/s13007-018-0302-y

Selection for rapid germination and emergence may improve wheat seedling establishment in the presence of soil surface crusts

Anzooman, Monia, Christopher, Jack, Mumford, Michael, Dang, Yash P., Menzies, Neal W. and Kopittke, Peter M. (2018). Selection for rapid germination and emergence may improve wheat seedling establishment in the presence of soil surface crusts. Plant and Soil, 426 (1-2), 227-239. doi: 10.1007/s11104-018-3609-6

Selection in early generations to shift allele frequency for seminal root angle in wheat

Richard, Cecile, Christopher, Jack, Chenu, Karine, Borrell, Andrew, Christopher, Mandy and Hickey, Lee (2018). Selection in early generations to shift allele frequency for seminal root angle in wheat. Plant Genome, 11 (2) 170071, 170071. doi: 10.3835/plantgenome2017.08.0071

Greater emergence force and hypocotyl cross sectional area may improve wheat seedling emergence in sodic conditions

Anzooman, Monia, Dang, Yash P., Christopher, Jack, Mumford, Michael H., Menzies, Neal W. and Kopittke, Peter M. (2018). Greater emergence force and hypocotyl cross sectional area may improve wheat seedling emergence in sodic conditions. Plant Science, 277, 188-195. doi: 10.1016/j.plantsci.2018.09.007

QTL for stay-green traits in wheat in well-watered and water-limited environments

Christopher, Mandy, Chenu, Karine, Jennings, Raeleen, Fletcher, Susan, Butler, David, Borrell, Andrew and Christopher, Jack (2017). QTL for stay-green traits in wheat in well-watered and water-limited environments. Field Crops Research, 217, 32-44. doi: 10.1016/j.fcr.2017.11.003

VERNALIZATION1 modulates root system architecture in wheat and barley

Voss-Fels, Kai P., Robinson, Hannah, Mudge, Stephen R., Richard, Cecile, Newman, Saul, Wittkop, Benjamin, Stahl, Andreas, Friedt, Wolfgang, Frisch, Matthias, Gabur, Iulian, Miller-Cooper, Anika, Campbell, Bradley C., Kelly, Alison, Fox, Glen, Christopher, Jack, Christopher, Mandy, Chenu, Karine, Franckowiak, Jerome, Mace, Emma S., Borrell, Andrew K., Eagles, Howard, Jordan, David R., Botella, Jose R., Hammer, Graeme, Godwin, Ian D., Trevaskis, Ben, Snowdon, Rod J. and Hickey, Lee T. (2017). VERNALIZATION1 modulates root system architecture in wheat and barley. Molecular Plant, 11 (1), 226-229. doi: 10.1016/j.molp.2017.10.005

Economic assessment of wheat breeding options for potential improved levels of post head-emergence frost tolerance

Mushtaqa,Shahbaz , Frederiks, Troy M. , An-Vo, Duc-Anh , Christopher, Mandy , Zheng, Bangyou , Chenu, Karine , Chapman, Scott C. , Christopher, Jack T. , Stone, Roger C. and Alam, G.M. Monirul (2017). Economic assessment of wheat breeding options for potential improved levels of post head-emergence frost tolerance. Field Crops Research, 213, 75-88. doi: 10.1016/j.fcr.2017.07.021

Fruit yield, fatty and essential oils content genetics in coriander

Khodadadi, Mostafa, Dehghani, Hamid, Jalali Javaran, Mokhtar and Christopher, Jack T. (2016). Fruit yield, fatty and essential oils content genetics in coriander. Industrial Crops and Products, 94, 72-81. doi: 10.1016/j.indcrop.2016.08.030

Genetic diversity in barley and wheat for tolerance to soil constraints

Dang, Yash P, Christopher, Jack T. and Dalal, Ram C. (2016). Genetic diversity in barley and wheat for tolerance to soil constraints. Agronomy, 6 (4) 55, 55. doi: 10.3390/agronomy6040055

Stay-green traits to improve wheat adaptation in well-watered and water-limited environments

Christopher, John T., Christopher, Mandy J. , Borrell, Andrew K. , Fletcher, Susan  and Chenu, Karine  (2016). Stay-green traits to improve wheat adaptation in well-watered and water-limited environments. Journal of Experimental Botany, 67 (17), 5159-5172. doi: 10.1093/jxb/erw276

Numerical and graphical assessment of relationships between traits of the Iranian Coriandrum sativum L. core collection by considering genotype × irrigation interaction

Khodadadi, Mostafa, Dehghani, Hamid, Jalali-Javaran, Mohktar, Rashidi-Monfared, Sajad and Christopher, Jack T. (2016). Numerical and graphical assessment of relationships between traits of the Iranian Coriandrum sativum L. core collection by considering genotype × irrigation interaction. Scientia Horticulturae, 200, 73-82. doi: 10.1016/j.scienta.2016.01.003

Wheats developed for high yield on stored soil moisture have deep vigorous root systems

Rich, Sarah M., Wasson, Anton P., Richards, Richard A., Katore, Trushna, Prashar, Renu, Chowdhary, Ritika, Saxena, D. C., Mamrutha, H. M., Zwart, Alec, Misra, S. C., Sai Prasad, S. V., Chatrath, R., Christopher, Jack and Watt, Michelle (2016). Wheats developed for high yield on stored soil moisture have deep vigorous root systems. Functional Plant Biology, 43 (2), 173-188. doi: 10.1071/FP15182

Discovery of QTL for stay-green and heat-stress in barley (Hordeum vulgare) grown under simulated abiotic stress conditions

Gous, Peter W., Hickey, Lee, Christopher, Jack T., Franckowiak, Jerome. and Fox, Glen P. (2015). Discovery of QTL for stay-green and heat-stress in barley (Hordeum vulgare) grown under simulated abiotic stress conditions. Euphytica, 207 (2), 305-317. doi: 10.1007/s10681-015-1542-9

Frost trends and their estimated impact on yield in the Australian wheatbelt

Zheng, Bangyou, Chapman, Scott C., Christopher, Jack T., Frederiks, Troy M. and Chenu, Karine (2015). Frost trends and their estimated impact on yield in the Australian wheatbelt. Journal of Experimental Botany, 66 (12), 3611-3623. doi: 10.1093/jxb/erv163

Post-head-emergence frost in wheat and barley: defining the problem, assessing the damage, and identifying resistance

Frederiks, T. M., Christopher, J. T., Sutherland, M. W. and Borrell, A. K. (2015). Post-head-emergence frost in wheat and barley: defining the problem, assessing the damage, and identifying resistance. Journal of Experimental Botany, 66 (12), 3487-3498. doi: 10.1093/jxb/erv088

High-throughput phenotyping of seminal root traits in wheat

Richard, Cecile A. I., Hickey, Lee T., Fletcher, Susan, Jennings, Raeleen, Chenu, Karine and Christopher, Jack T. (2015). High-throughput phenotyping of seminal root traits in wheat. Plant Methods, 11 (13) 13, 1-11. doi: 10.1186/s13007-015-0055-9

Frost trends and their estimated impact on yield in the Australian wheatbelt

Zheng, Bangyou, Chapman, Scott, Christopher, Jack, Frederiks, Troy and Chenu, Karine (2015). Frost trends and their estimated impact on yield in the Australian wheatbelt. Procedia Environmental Sciences, 29 (29), 171-172. doi: 10.1016/j.proenv.2015.07.244

High-throughput phenotyping of wheat seminal root traits in a breeding context

Richard, Cecile, Hickey, Lee, Fletcher, Susan, Chenu, Karine, Borrell, Andrew and Christopher, Jack (2015). High-throughput phenotyping of wheat seminal root traits in a breeding context. Procedia Environmental Sciences, 29, 102-103. doi: 10.1016/j.proenv.2015.07.179

Integrating rapid phenotyping and speed breeding to improve stay-green and root adaptation of wheat in changing, water-limited, Australian environments

Christopher, Jack, Richard, Cecile, Chenu, Karine, Christopher, Mandy, Borrell, Andrew and Hickey, Lee (2015). Integrating rapid phenotyping and speed breeding to improve stay-green and root adaptation of wheat in changing, water-limited, Australian environments. Procedia Environmental Sciences, 29, 175-176. doi: 10.1016/j.proenv.2015.07.246

Soil coring at multiple field environments can directly quantify variation in deep root traits to select wheat genotypes for breeding

Wasson, A. P., Rebetzke, G. J., Kirkegaard, J. A., Christopher, J., Richards, R. A. and Watt, M. (2014). Soil coring at multiple field environments can directly quantify variation in deep root traits to select wheat genotypes for breeding. Journal of Experimental Botany, 65 (21), 6231-6249. doi: 10.1093/jxb/eru250

QTL for root angle and number in a population developed from bread wheats (Triticum aestivum) with contrasting adaptation to water-limited environments

Christopher, Jack, Christopher, Mandy, Jennings, Raeleen, Jones, Shirley, Fletcher, Susan, Borrell, Andrew, Manschadi, Ahmad M., Jordan, David, Mace, Emma and Hammer, Graeme (2013). QTL for root angle and number in a population developed from bread wheats (Triticum aestivum) with contrasting adaptation to water-limited environments. Theoretical and Applied Genetics, 126 (6), 1563-1574. doi: 10.1007/s00122-013-2074-0

Developmental and growth controls of tillering and water-soluble carbohydrate accumulation in contrasting wheat (Triticum aestivum L.) genotypes: can we dissect them?

Dreccer, M. Fernanda, Chapman, Scott C., Rattey, Allan R., Neal, Jodi, Song, Youhong, Christopher, John (Jack) T. and Reynolds, Matthew (2013). Developmental and growth controls of tillering and water-soluble carbohydrate accumulation in contrasting wheat (Triticum aestivum L.) genotypes: can we dissect them?. Journal of Experimental Botany, 64 (1), 143-160. doi: 10.1093/jxb/ers317

Current and emerging screening methods to identify post-head-emergence frost adaptation in wheat and barley

Frederiks, T. M., Christopher, J. T., Harvey, G. L., Sutherland, M. W. and Borrell, A. K. (2012). Current and emerging screening methods to identify post-head-emergence frost adaptation in wheat and barley. Journal of Experimental Botany, 63 (15), 5405-5416. doi: 10.1093/jxb/ers215

Traits and selection strategies to improve root systems and water uptake in water-limited wheat crops

Wasson, A.P., Richards, R.A., Chatrath, R., Misra, S.C., Prasad, S.V.S., Rebetzke, G.J., Kirkegaard, J.A., Christopher, J. and Watt, M. (2012). Traits and selection strategies to improve root systems and water uptake in water-limited wheat crops. Journal of Experimental Botany, 63 (9), 3485-3498. doi: 10.1093/jxb/ers111

Post head-emergence frost resistance of barley genotypes in the northern grain region of Australia

Frederiks, Troy, Christopher, John, Fletcher, Susan and Borrell, Andrew (2011). Post head-emergence frost resistance of barley genotypes in the northern grain region of Australia. Crop and Pasture Science, 62 (9), 736-745. doi: 10.1071/CP11079

Experimental and modelling studies of drought-adaptive root architectural traits in wheat (Triticum aestivum L.)

Manschadi, A. M., Christopher, J. T., Hammer, G. L. and Devoil, P. (2010). Experimental and modelling studies of drought-adaptive root architectural traits in wheat (Triticum aestivum L.). Plant Biosystems, 144 (2), 458-462. doi: 10.1080/11263501003731805

Superior performance in the presence of sub-soil constraints and under water constraints is associated in certain wheat genotypes

Christopher, J.T. and Dang, Y. (2009). Superior performance in the presence of sub-soil constraints and under water constraints is associated in certain wheat genotypes. SABRAO Journal of Breeding and Genetics, 41

Developmental and physiological traits associated with high yield and stay-green phenotype in wheat

ChristopherJT, ManschadiAM, HammerGL, BorrellAK and JennyCFegent (2008). Developmental and physiological traits associated with high yield and stay-green phenotype in wheat. Australian Journal of Agicultural Research, 59 (4), 354-364. doi: 10.1071/AR07193

Genotypic variation in seedling root architectural traits and implications for drought adaptation in wheat (Triticum aestivum L.)

ManschadiAhmadM, HammerGraemeL, Christopher, John T., deVoilPeter and HansLambers (2008). Genotypic variation in seedling root architectural traits and implications for drought adaptation in wheat (Triticum aestivum L.). Plant and Soil, 303 (1-2), 115-129. doi: 10.1007/s11104-007-9492-1

The freezing characteristics of wheat at ear emergence

Fuller, Michael P., Fuller, Andrew M., Kaniouras, Spyridon, Christopher, Jack and Frederiks, Troy (2007). The freezing characteristics of wheat at ear emergence. European Journal of Agronomy, 26 (4), 435-441. doi: 10.1016/j.eja.2007.01.001

The role of root architectural traits in adaptation of wheat to water-limited environments

Manschadi, A. M., Christopher, J., Devoil, P. and Hammer, G. L. (2006). The role of root architectural traits in adaptation of wheat to water-limited environments. Functional Plant Biology, 33 (9), 823-837. doi: 10.1071/FP06055

Single nucleotide polymorphisms in cytochrome P450 genes from barley

Bundock, PC, Christopher, JT, Eggler, P, Ablett, G, Henry, RJ and Holton, TA (2003). Single nucleotide polymorphisms in cytochrome P450 genes from barley. THEORETICAL AND APPLIED GENETICS, 106 (4), 676-682. doi: 10.1002/s00122-002-1116-9

Identification and mapping of polymorphic SSR markers from expressed gene sequences of barley and wheat

HoltonTA, Christopher, JT, McClureL, HarkerN and HenryRJ (2002). Identification and mapping of polymorphic SSR markers from expressed gene sequences of barley and wheat. MOLECULAR BREEDING, 9 (2), 63-71. doi: 10.1023/A:1026785207878

The dicotyledonous species Erodium moschatum (L) L'Her. ex Aiton is sensitive to haloxyfop herbicide due to herbicide-sensitive acetyl-coenzyme A carboxylase

Christopher, John T. and Holtum, Joseph A. M. (1998). The dicotyledonous species Erodium moschatum (L) L'Her. ex Aiton is sensitive to haloxyfop herbicide due to herbicide-sensitive acetyl-coenzyme A carboxylase. Planta, 207 (2), 275-279. doi: 10.1007/s004250050483

Carbohydrate partitioning in the leaves of Bromeliaceae performing C-3 photosynthesis or Crassulacean acid metabolism

Christopher, John T. and Holtum, Joseph A. M. (1998). Carbohydrate partitioning in the leaves of Bromeliaceae performing C-3 photosynthesis or Crassulacean acid metabolism. Australian Journal of Plant Physiology, 25 (3), 371-376.

Patterns of carbon partitioning in leaves of Crassulacean acid metabolism species during deacidification

Christopher, John T. and Holtum, Joseph A. M. (1996). Patterns of carbon partitioning in leaves of Crassulacean acid metabolism species during deacidification. Plant Physiology, 112 (1), 393-399.

Multiple resistance to dissimilar herbicide chemistries in a biotype of Lolium rigidum due to enhanced activity of several herbicide degrading enzymes

Preston, Christopher, Tardif, François J., Christopher, John T. and Powles, Stephen B. (1996). Multiple resistance to dissimilar herbicide chemistries in a biotype of Lolium rigidum due to enhanced activity of several herbicide degrading enzymes. Pesticide Biochemistry and Physiology, 54 (2), 123-134. doi: 10.1006/pest.1996.0016

Identification of two mechanisms of sulfonylurea resistance within one population of rigid ryegrass (lolium-rigidum) using a selective germination medium

Burnet, Michael W. M., Christopher, John T., Holtum, Joseph A. M. and Powles, Stephen B. (1994). Identification of two mechanisms of sulfonylurea resistance within one population of rigid ryegrass (lolium-rigidum) using a selective germination medium. Weed Science, 42 (3), 468-473.

Malathion antagonizes metabolism-based chlorsulfuron resistance in Loliumrigidum

Christopher, J. T., Preston, C. and Powles, S. B. (1994). Malathion antagonizes metabolism-based chlorsulfuron resistance in Loliumrigidum. Pesticide Biochemistry and Physiology, 49 (3), 172-182. doi: 10.1006/pest.1994.1045

Resistance to acetolactate synthase-inhibiting herbicides in annual ryegrass (Lolium rigidum) involves at least two mechanisms

Christopher, John T., Powles, Stephen B. and Holtum, Joseph A. M. (1992). Resistance to acetolactate synthase-inhibiting herbicides in annual ryegrass (Lolium rigidum) involves at least two mechanisms. Plant Physiology, 100 (4), 1909-1913. doi: 10.1104/pp.100.4.1909

UAV-thermal imaging: A robust technology to evaluate in-field crop water stress and yield variation of wheat genotypes

Das, Sumanta, Christopher, Jack, Apan, Armando, Roy Choudhury, Malini, Chapman, Scott, Menzies, Neal W. and Dang, Yash P. (2020). UAV-thermal imaging: A robust technology to evaluate in-field crop water stress and yield variation of wheat genotypes. IEEE India Geoscience and Remote Sensing Symposium (InGARSS), Ahmedabad, India, 1-4 December 2020. Piscataway, NJ, United States: IEEE. doi: 10.1109/ingarss48198.2020.9358955

How do crops balance water supply and demand when water is limiting?

Borrell, Andrew, George-Jaeggli, Barbara, Oosterom, Erik van, Hammer, Graeme, Mace, Emma, Godwin, Ian, Liu, Guoquan, Wong, Albert, Matiwos, Temesgen, Bantte, Kassahun, Christopher, Jack, Hickey, Lee, Richard, Cecile, Robinson, Hannah and Jordan, David (2020). How do crops balance water supply and demand when water is limiting?. The Third International Tropical Agriculture Conference TropAg 2019 , Brisbane, QLD Australia, 11–13 November 2019. Basel, Switzerland: MDPI. doi: 10.3390/proceedings2019036208

Integrated high-throughput phenotyping with high resolution multispectral, hyperspectral and 3D point cloud techniques for screening wheat genotypes on sodic soils

Choudhury, Malini Roy, Christopher, Jack, Apan, Armando, Chapman, Scott, Menzies, Neal and Dang, Yash (2020). Integrated high-throughput phenotyping with high resolution multispectral, hyperspectral and 3D point cloud techniques for screening wheat genotypes on sodic soils. Third International Tropical Agriculture Conference (TROPAG 2019), Brisbane, Australia, 11–13 November 2019. Basel, Switzerland: MDPI . doi: 10.3390/proceedings2019036206

Canopy and root plasticity for drought adaptation in cereals

Borrell, Andrew, George-Jaeggli, Barbara, van Oosterom, Erik, Hammer, Graeme, Mace, Emma, Godwin, Ian, Liu, G., Wong, Albert, Temesgen, M., Kassahun, B., Christopher, Jack, Hickey, Lee, Richard, Cecile, Robinson, Hannah and Jordan, David (2019). Canopy and root plasticity for drought adaptation in cereals. Climate Change Linked Stress Tolerance in Plants (M4) (Keystone Symposia), Herrenhausen Palace, Hannover, Germany, 13-16 May 2019.

Environmental characterization facilitate G × E interaction to highlight the role of stay-green traits for genetic gain

Amin, Asad, Christopher, Jack, Ababaei, Behnam, Cooper, Mark, Hayes, Ben, Voss-Fels, Kai, Hickey, Lee and Chenu, Karine (2019). Environmental characterization facilitate G × E interaction to highlight the role of stay-green traits for genetic gain. Translational Photosynthesis Conference: Innovations in Agriculture for Food Security (ASPS 2019), Brisbane, QLD, Australia, 30 June - 3 July 2019.

Improving yield on sodic soil: assessing the value of genetic improvement

Schilling, R.K., Taylor, J., Armstrong, R., Christopher, J., Dang, Y. and McDonald, G.K. (2019). Improving yield on sodic soil: assessing the value of genetic improvement. Agronomy Society Australia, Wagga Wagga, NSW, Australia, 25-29 August 2019. Wagga Wagga, NSW, Australia: Australian Society Agronomy.

Integrating crop modelling, physiology, genetics and breeding to aid crop improvement for changing environments

Chenu, Karine, Fletcher, Andrew, Ababaei, Behnam, Christopher, Jack, Kelly, A., Hickey, Lee, Van Oosterom, Erik and Hammer, Graeme (2019). Integrating crop modelling, physiology, genetics and breeding to aid crop improvement for changing environments. International Tropical Agriculture Conference (TropAg2019), Brisbane, QLD Australia, 11-13 November 2019.

Integrating crop modelling, physiology, genetics and breeding to aid crop improvement for changing environments in the Australian wheatbelt

Chenu, Karine, Fletcher, Andrew, Ababaei, Behnam, Christopher, Jack, Kelly, Alison, Hickey, Lee, Van Oosterom, Erik and Hammer, Graeme (2019). Integrating crop modelling, physiology, genetics and breeding to aid crop improvement for changing environments in the Australian wheatbelt. International Tropical Agriculture Conference (TROPAG 2019), Brisbane, Australia, 11–13 November 2019. Basel, Switzerland: MDPI AG. doi: 10.3390/proceedings2019036004

Understanding the physiological basis for improved wheat seedling growth on dispersive sodic soils

Anzooman, Monia, Dang, Yash, Christopher, Jack , Kopittke, Peter and Menzies, Neal (2019). Understanding the physiological basis for improved wheat seedling growth on dispersive sodic soils. GRDC Grains Research Update , Goondiwindi, QLD, Australia, 5-6 March 2019. Sydney, Australia: Grains Research Development Corporation.

Wheat varietal tolerance to sodicity with variable subsoil constraints

Dang, Yash, Christopher, Jack , Anzooman, Monia, Choudhury, Malini Roy and Menzies, Neal (2019). Wheat varietal tolerance to sodicity with variable subsoil constraints. GRDC Grains Research Update, Goondiwindi, QLD, Australia, 5-6 March 2019. Sydney, Australia: Grains Research Development Corporation.

A low-cost method for high-throughput phenotyping of transpiration efficiency

Fletcher, A., Christopher, J., Hunter, M. and Chenu, K. (2018). A low-cost method for high-throughput phenotyping of transpiration efficiency. 15th Plant Biology Europe, Copenhagen, Denmark, 18-21 June 2018.

A novel phenotyping platform allows selection for cereal root traits

Richard, C., Hickey, L., Chenu, K., Christopher, M. J., Borrell, A. K. and Christopher, J. T. (2018). A novel phenotyping platform allows selection for cereal root traits. 4th International Society of Root Research Conference, Jerusalem, Israel, 8-12 July 2018.

Genetics of transpiration efficiency in a wheat Nested Association Mapping population

Fletcher, A., Christopher, J., Kelly, A., Paccapelo, V. and Chenu, K. (2018). Genetics of transpiration efficiency in a wheat Nested Association Mapping population. 15th Plant Biology Europe, Copenhagen, Denmark, 18-21 June 2018.

Phenotypic selection of cereal root traits for terminal drought-stressed environments

Christopher, J. T., Richard, C., Hickey, L., Chenu, K., Christopher, M. J. and Borrell, A. K. (2018). Phenotypic selection of cereal root traits for terminal drought-stressed environments. 5th Biennial International Plant Phenotyping Symposium, Adelaide, SA, Australia, 2-5 October 2018.

Adapting cereals to drought: genetic and management solutions

Borrell, A. K., George-Jaeggli, B., van Oosterom, E. J., Mace, E. S., Jordan, D. R., Kassahun, B., Matiwos, T., Vadez, V., Talwar, H., Christopher, J. T., Chenu, K., Richard, C., Robinson, H., Hickey, L., Nagothu, S. U. and Hammer, G. L. (2017). Adapting cereals to drought: genetic and management solutions. TropAg2017, International Tropical Agriculture Conference, Brisbane, Australia, 20-22 November 2017. Trop Ag.

Agriculture and climate change conference

Chenu, K., Fetcher, A., Vazquez-Carrasquer, V. and Christopher, J. T. (2017). Agriculture and climate change conference. Agriculture and Climate Change Conference, Sitges, Spain, 26-28 March 2017.

Agriculture and climate change conference

Vazquez-Carrasquer, V., Christopher, J. T. and Chenu, K. (2017). Agriculture and climate change conference. Agriculture and Climate Change Conference, Sitges, Spain, 26-28 March 2017.

Does trial duration affect transpiration efficiency estimates for wheat?

Fletcher, Andrew, Christopher, Jack and Chenu, Karine (2017). Does trial duration affect transpiration efficiency estimates for wheat?. 18th Australian Society of Agronomy Conference, Ballarat, VIC Australia, 24-28 September 2017. Trafalgar Vic Australia: Australian Society of Agronomy.

How to improve drought adaptation in wheat?

Chenu, K., Fletcher, A., Vazquez-Carrasquer, V. and Christopher, J. T. (2017). How to improve drought adaptation in wheat?. TropAg2017, International Tropical Agriculture Conference, Brisbane, Australia, 20-22 November 2017. Trop Ag.

Increasing genetic progress for wheat adaptation to water-limited environments by integrating novel phenotyping for stay-green and root traits, crop modelling and nested association mapping populations

Christopher, J. T., Richard, C., Veyradier, M., Christopher, M., Borrell, A. K., Hickey, L. and Chenu, K. (2017). Increasing genetic progress for wheat adaptation to water-limited environments by integrating novel phenotyping for stay-green and root traits, crop modelling and nested association mapping populations. Interdrought-V, Hyderabad, India, 21-25 February 2017.

Seedling emergence force varies between wheat genotypes possibly assisting emergence from crusted soils

Anzooman, Monia, Christopher, Jack T., Dang, Y., Kopittke, Peter M. and Menzies, Neal W. (2017). Seedling emergence force varies between wheat genotypes possibly assisting emergence from crusted soils. TropAg 2017, Brisbane, Australia, 20-22 November 2017.

Shorter trials to increase screening throughput for transpiration efficiency in wheat

Fletcher, A., Christopher, J. T. and Chenu, K. (2017). Shorter trials to increase screening throughput for transpiration efficiency in wheat. TropAg2017, International Tropical Agriculture Conference, Brisbane, Australia, 20-22 November 2017. Trop Ag.

Speeding genetic progress for wheat adaptation to water-limited environments by integrating novel phenotyping for stay-green and root traits, crop modelling and nested association mapping populations

Christopher, J. T., Richard, C., Christopher, M. J., Borrell, A. K., Hickey, L. and Chenu, K. (2017). Speeding genetic progress for wheat adaptation to water-limited environments by integrating novel phenotyping for stay-green and root traits, crop modelling and nested association mapping populations. TropAg2017, International Tropical Agriculture Conference, Brisbane, Australia, 20-22 November 2017.

Bottom-up and top-down approaches – The value of modelling in trait dissection and phenotypic prediction

Chenu, Karine, Chapman, Scott, Tardieu, Francois, Casadebaig, Pierre, Christopher, Jack and Hammer, Graeme (2016). Bottom-up and top-down approaches – The value of modelling in trait dissection and phenotypic prediction. Hortimodel 2016, Avignon, France, 19-22 September 2016.

Effects of temperature on seedling root traits – Testing a new high-throughput phenotyping system in wheat

Vazquez-Carrasquer, V., Christopher, J. T. and Chenu, K. (2016). Effects of temperature on seedling root traits – Testing a new high-throughput phenotyping system in wheat. Combio Conference, Brisbane, Australia, 3-7 October 2016.

From a global sensitivity analysis of a crop model to wheat improvement in the field

Chenu, K., Casadebaig, P. and Christopher, J. (2016). From a global sensitivity analysis of a crop model to wheat improvement in the field. International Crop Modelling Symposium iCROPM2016, Berlin, Germany, 15-17 March 2016. Germany: AgMIP.

Historical improvement in drought adaptation of Australian wheat varieties has coincided with changes in biomass partitioning, transpiration efficiency and root architecture

Chenu, K., Fletcher, A., Vazquez-Carrasquer, V. and Christopher, J. T. (2016). Historical improvement in drought adaptation of Australian wheat varieties has coincided with changes in biomass partitioning, transpiration efficiency and root architecture. ComBio Conference, Brisbane, Australia, 3-7 October 2016. Australian Society for Biochemistry and Molecular Biology (ASBMB).

Impact of soil temperature on seedling roots in wheat

Vazquez-Carrasquer, V., Christopher, J. and Chenu, K. (2016). Impact of soil temperature on seedling roots in wheat. 7th International Crop Science Congress, Beijing, China, 14-19 August 2016.

Rapid phenotyping combined with speed breeding to improve stay-green and root adaptation of wheat in water-limited environments

Christopher, J., Richard, C., Chenu, K., Christopher, M., Borrell, A. and Hickey, L. (2016). Rapid phenotyping combined with speed breeding to improve stay-green and root adaptation of wheat in water-limited environments. 7th International Crop Science Congress, Beijiing, China, 14-19 August 2016. Chinese Academy of Agricultural Sciences.

Stay-green and root trait physiology combined with crop modelling to improve crop adaptation

Christopher, J. T., Richard, C., Veyradier, M., Hickey, L., Christopher, M., Borrell, A. K. and Chenu, K. (2016). Stay-green and root trait physiology combined with crop modelling to improve crop adaptation. ComBio Conference, Brisbane, QLD Australia, 3-7 October 2016. Australian Society for Biochemistry and Molecular Biology (ASBMB).

Integrating Rapid Phenotyping and Speed Breeding to Improve Stay-Green and Root Adaptation of Wheat in Changing, Water-Limited, Australian Environments

Christopher, J., Richard, C., Chenu, K., Christopher, M., Borrell, A. and Hickey, L. (2015). Integrating Rapid Phenotyping and Speed Breeding to Improve Stay-Green and Root Adaptation of Wheat in Changing, Water-Limited, Australian Environments. Agriculture and Climate Change conference, Amsterdam, The Netherlands, 15-17 February 2015.

Predicting heading date and frost impact in wheat across Australia

Zheng, Bangyou, Chapman, Scott, Christopher, Jack, Frederiks, Troy and Chenu, Karine (2015). Predicting heading date and frost impact in wheat across Australia. 17th Australian Agronomy Conference, Hobart, Australia, 20-24 September 2015. Warragul, VIC Australia: Australian Society of Agronomy.

Rapid phenotyping combined with speed-breeding to improve root adaptation of wheat in water-limited environments

Christopher, J., Richard, C., Chenu, K., Christopher, C., Borrell, A. and Hickey, L. (2015). Rapid phenotyping combined with speed-breeding to improve root adaptation of wheat in water-limited environments. 9th Symposium for the International Society of Root Research, Canberra, Australia, 6-9 October 2015.

High-throughput phenotyping for seminal root angle in wheat in a breeding context

Richard, C., Hickey, L., Chenu, K. and Christopher, J. (2014). High-throughput phenotyping for seminal root angle in wheat in a breeding context. 15th Australasian Plant Breeding Conference, St Kilda, VIC, Australia, 26-29 October 2014.

Phenotyping novel stay-green traits to capture genetic variation in senescence dynamics

Christopher, John T., Veyradier, Mathieu, Borrell, Andrew K., Harvey, Greg, Fletcher, Susan and Chenu, Karine (2014). Phenotyping novel stay-green traits to capture genetic variation in senescence dynamics. Interdrought IV Conference, Perth, WA Australia, 2–6 September 2013. Clayton, VIC Australia: C S I R O Publishing. doi: 10.1071/FP14052

Phenotyping stay-green to improve yield in Australian cropping environments

Christopher, J., Chenu, K., Jennings, R., Harvey, G. and Fletcher, S. (2014). Phenotyping stay-green to improve yield in Australian cropping environments. 15th Australasian Plant Breeding Conference, St Kilda, VIC, Australia, 26-29 October 2014.

Fine-mapping candidates for 'stay-green' in sorghum reveals genes associated with canopy development and root growth

Borrell, A. K., Christopher, J. T., Veyradier, M., Harvey, G., Fletcher, S., Christopher, M., Jennings, R., Hammer, G. L. and Chenu, K. (2013). Fine-mapping candidates for 'stay-green' in sorghum reveals genes associated with canopy development and root growth. ID4: InterDrought-IV Conference 2013. The 4th International Conference on Integrated Approaches to Improve Crop Production under Drought-Prone Environments, Burswood, WA, Australia, 2-6 September, 2013.

Focusing reproductive cold stress research on the main target

Frederiks, Troy, Christopher, Jack and Borrell, Andrew (2013). Focusing reproductive cold stress research on the main target. WBA2013: Wheat Breeders Assembly 2013, Brisbane, QLD, Australia, 16-19 July, 2013. Brisbane, QLD, Australia: Wheat Breeding Society Of Australia.

Quantifying the potential yield benefit of root traits in a target population of environments

Veyradier, Mathieu, Christopher, John (Jack) T. and Chenu, Karine (2013). Quantifying the potential yield benefit of root traits in a target population of environments. 7th International Conference on Functional-Structural Plant Models, Saariselkä, Finland, 9-14 June 2013. Helsinki, Finland: MELTA.

Stay-green traits in wheat are linked to yield in well-watered environments

Christopher, Jack, Chenu, Karine, Veyradier, Mathieu, Christopher, Mandy, Jennings, Raeleen, Harvey, Greg, Fletcher, Susan and Borrell, Andrew (2013). Stay-green traits in wheat are linked to yield in well-watered environments. WBA2013: Wheat Breeders Assembly 2013, Brisbane, QLD, Australia, 16-19 July, 2013. Brisbane, QLD, Australia: Wheat Breeding Society Of Australia.

Modelling crop physiology and genetics to simulate Genotype x Management x Environment (GxMxE) interactions

Chenu, Karine, Hammer, Graeme, van Oosterom, Erik, Christopher, Jack, McLean, Greg, Doherty, Al and Chapman, Scott (2012). Modelling crop physiology and genetics to simulate Genotype x Management x Environment (GxMxE) interactions. APSIM Users and Developers Forum, Canberra, Australia, 14 March 2012.

Characterising root systems throughout the life cycle to identify adaptive root traits for water-limitation

Christopher, J. T., Borrell, A. K., Chenu, K., Jennings, R., Harvey, G., Manschadi, A. M. and Hammer, G. L. (2011). Characterising root systems throughout the life cycle to identify adaptive root traits for water-limitation. Wheat Breeding Assembly, Perth, Australia, 24-26 August 2011.

New lysimeter platforms to phenotype daily transpiration over the crop cycle in contrasting wheat lines

Chenu, K., Christopher, J. T., McLean, G., Payero, J. O. and Hammer, G. L. (2011). New lysimeter platforms to phenotype daily transpiration over the crop cycle in contrasting wheat lines. Wheat Breeding Assembly, Perth, Australia, 24-26 August 2011.

Optimising methods of field screening for reproductive frost resistance

Frederiks, T. M., Christopher, J. T., Harvey, G., Kelly, A. and Borrell, A. K. (2011). Optimising methods of field screening for reproductive frost resistance. Wheat Breeders Assembly, Perth, Australia, 24-26 August 2011.

Variation in frost susceptibility of barley (Hordeum vulgare L.) during head-emergence and implications for phenotyping

Frederiks, T.M., Christopher, J.T., Borrell, A.K. and Fletcher, S. (2011). Variation in frost susceptibility of barley (Hordeum vulgare L.) during head-emergence and implications for phenotyping. 9th International Plant Cold Hardiness Seminar (IPCHS), Luxembourg, Belgium, 17-22 July 2011.

Experimental and modelling studies of drought-adaptive root architectural traits in wheat (Triticum aestivum L.)

ManschadiAM, Christopher, J.T., HammerGL and DevoilP (2010). Experimental and modelling studies of drought-adaptive root architectural traits in wheat (Triticum aestivum L.). 7th Symposium of the International Society of Root Research, Vienna, Austria, 2-4 September, 2009. Bologna, Italy: Editrice compositori. doi: 10.1080/11263501003731805

Functional whole-Plant modelling - The missing link between molecular biology and crop improvement?

Chenu, K., Hammer, G. L., Chapman, S. C., Christopher, J. and McLean, G. (2010). Functional whole-Plant modelling - The missing link between molecular biology and crop improvement?. Mathematical Modeling of Plant Development, Columbus, OH, USA, 27 September - 1 October 2010. Columbus, OH, United States: Mathematical Biosciences Institute, The Ohio State University.

Stay-green wheat for Australia's changing, dry environment

Christopher, J. T., Manschadi, A., Hammer, G. L. and Borrell, A. K. (2008). Stay-green wheat for Australia's changing, dry environment. 11th International Wheat Genetics Symposium, Brisbane, Queensland, 24-29 Aug 2008. Sydney, Australia: Sydney University Press.

Developing high yielding wheat for water limited environments in northern Australia

Christopher, John T., Borrell, Andrew K., Manschadi, A. M., Hammer, Graeme and Chapman, Scott (2004). Developing high yielding wheat for water limited environments in northern Australia. 4th International Crop Science Congress, Brisbane, Australia, 26 September-1 October 2004. Gosford, N.S.W., Australia: The Regional Institute.

Sucrose transport across the vacuolar membrane of Ananas comosus

McRae, S. R., Christopher, J. T., Smith, J. A. C. and Holtum, J. A. M. (2002). Sucrose transport across the vacuolar membrane of Ananas comosus. 3rd International Congress on Crassulacean Acid Metabolism, Coconut Beach, Australia, 24-28 August 2001. Collingwood, VIC, Australia: CSIRO. doi: 10.1071/PP01227

Dicotyledons lacking the multisubunit form of the herbicide-target enzyme acetyl coenzyme A carboxylase may be restricted to the family Geraniaceae

Christopher, John T. and Holtum, Joseph A. M. (2000). Dicotyledons lacking the multisubunit form of the herbicide-target enzyme acetyl coenzyme A carboxylase may be restricted to the family Geraniaceae. International Conference on Assimilate Transport and Partitioning (ICATP 99), Newcastle, NSW, Australia, 15-20 August 1999. Collingwood, VIC, Australia: CSIRO.

Dicotyledons sensitive to herbicides that inhibit acetyl-coenzymea carboxylase

Christopher, JT and Holtum, JA (1998). Dicotyledons sensitive to herbicides that inhibit acetyl-coenzymea carboxylase. XIth International Congress on Photosynthesis, Budapest Hungary, 17-22August 1998. Dordrecht, Netherlands: Kluwer Academic Publishers.

Carbon partitioning in the leaves of CAM plants

Christopher, J. T., Wooley, T. and Holtum, J. A. M. (1995). Carbon partitioning in the leaves of CAM plants. Xth International Photosynthesis Congress, Montpellier, France, 20-25 August 1995. Springer.