The University of Queensland

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. In Prasad S. Thenkabail, John G. Lyon and Alfredo Huete (Ed.), Fundamentals, Sensor Systems, Spectral Libraries, and Data Mining for Vegetation (pp. 127-148) Boca Raton FL, United States: CRC Press Taylor and Francis Group.

Raising productivity of maize-based cropping systems in eastern and southern Africa: Step-wise intensification options

Dimes, John, Rodriguez, Daniel and Potgieter, Andries (2015). Raising productivity of maize-based cropping systems in eastern and southern Africa: Step-wise intensification options. In Sadras, Victor O and Calderini, Daniel F (Ed.), Crop Physiology Applications for Genetic Improvement and Agronomy 2nd ed. (pp. 93-110) United States of America: Elsevier : Academic Press. doi:10.1016/B978-0-12-417104-6.00005-4

Field crop phenomics: enabling breeding for radiation use efficiency and biomass in cereal crops

Furbank, Robert T., Jimenez‐Berni, Jose A., George‐Jaeggli, Barbara, Potgieter, Andries B. and Deery, David M. (2019) Field crop phenomics: enabling breeding for radiation use efficiency and biomass in cereal crops. New Phytologist, . doi:10.1111/nph.15817

Aerial imagery analysis – quantifying appearance and number of sorghum heads for applications in breeding and agronomy

Guo, Wei, Zheng, Bangyou, Potgieter, Andries B., Diot, Julien, Watanabe, Kakeru, Noshita, Koji, Jordan, David R., Wang, Xuemin, Watson, James, Ninomiya, Seishi and Chapman, Scott C. (2018) Aerial imagery analysis – quantifying appearance and number of sorghum heads for applications in breeding and agronomy. Frontiers in Plant Science, 9 . doi:10.3389/fpls.2018.01544

Estimation of plant height using a high throughput phenotyping platform based on unmanned aerial vehicle and self-calibration: Example for sorghum breeding

Hu, Pengcheng, Chapman, Scott C., Wang, Xuemin, Potgieter, Andries, Duan, Tao, Jordan, David, Guo, Yan and Zheng, Bangyou (2018) Estimation of plant height using a high throughput phenotyping platform based on unmanned aerial vehicle and self-calibration: Example for sorghum breeding. European Journal of Agronomy, 95 24-32. doi:10.1016/j.eja.2018.02.004

Multi-spectral imaging from an unmanned aerial vehicle enables the assessment of seasonal leaf area dynamics of sorghum breeding lines

Potgieter, Andries B., George-Jaeggli, Barbara, Chapman, Scott C., Laws, Kenneth, Cadavid, Luz A. Suarez, Wixted, Jemima, Watson, James, Eldridge, Mark, Jordan, David R. and Hammer, Graeme L. (2017) Multi-spectral imaging from an unmanned aerial vehicle enables the assessment of seasonal leaf area dynamics of sorghum breeding lines. Frontiers in Plant Science, 8 . doi:10.3389/fpls.2017.01532

Yield trends under varying environmental conditions for sorghum and wheat across Australia

Potgieter, Andries B., Lobell, David B., Hammer, Graeme L., Jordan, David R., Davis, Peter and Brider, Jason (2016) Yield trends under varying environmental conditions for sorghum and wheat across Australia. Agricultural and Forest Meteorology, 228-229 276-285. doi:10.1016/j.agrformet.2016.07.004

Exploring the potential impacts of climate variability on spring wheat yield with the APSIM decision support tool

Kouadio, Louis, Newlands, Nathaniel, Potgieter, Andries, McLean, Greg and Hill, Harvey (2015) Exploring the potential impacts of climate variability on spring wheat yield with the APSIM decision support tool. Agricultural Sciences, 6 7: 686-698. doi:10.4236/as.2015.67066

An integrated, probabilistic model for improved seasonal forecasting of agricultural crop yield under environmental uncertainty

Newlands, Nathaniel K., Zamar, David S., Kouadio, Louis A., Zhang, Yinsuo, Chipanshi, Aston, Potgieter, Andries, Toure, Souleymane and Hill, Harvey S. J. (2015) An integrated, probabilistic model for improved seasonal forecasting of agricultural crop yield under environmental uncertainty. Frontiers in Environmental Science, 2 17: 1-21. doi:10.3389/fenvs.2014.00017

Spatial estimation of wheat yields from Landsat's visible, near infrared and thermal reflectance bands

Potgieter, A. B., Power, B., Mclean, J., Davis, P. and Rodriguez, D. (2014) Spatial estimation of wheat yields from Landsat's visible, near infrared and thermal reflectance bands. International Journal of Remote Sensing Application, 4 3: 134-143. doi:10.14355/ijrsa.2014.0403.03

Determining crop acreage estimates for specific winter crops using shape attributes from sequential MODIS imagery

Potgieter, A. B., Lawson, K. and Huete, A. R. (2013) Determining crop acreage estimates for specific winter crops using shape attributes from sequential MODIS imagery. International Journal of Applied Earth Observation and Geoinformation, 23 1: 254-263. doi:10.1016/j.jag.2012.09.009

Spatial impact of projected changes in rainfall and temperature on wheat yields in Australia

Potgieter, A., Meinke, H., Doherty, A., Sadras, V. O., Hammer, G., Crimp, S. and Rodriguez, D. (2013) Spatial impact of projected changes in rainfall and temperature on wheat yields in Australia. Climatic Change, 117 1-2: 163-179. doi:10.1007/s10584-012-0543-0

Estimating winter crop area across seasons and regions using time-sequential MODIS imagery

Potgieter, Andries, Apan, Armando, Hammer, Graeme and Dunn, Peter (2011) Estimating winter crop area across seasons and regions using time-sequential MODIS imagery. International Journal of Remote Sensing, 32 15: 4281-4310. doi:10.1080/01431161.2010.486415

Early-season crop area estimates for winter crops in NE Australia using MODIS satellite imagery

Potgieter, A. B., Apan, A., Hammer, G. and Dunn, P. (2010) Early-season crop area estimates for winter crops in NE Australia using MODIS satellite imagery. Isprs Journal of Photogrammetry And Remote Sensing, 65 4: 380-387. doi:10.1016/j.isprsjprs.2010.04.004

Quantification of wheat water-use efficiency at the shire-level in Australia

Doherty, A., Sadras, V. O., Rodriguez, D. and Potgieter, A. (2010) Quantification of wheat water-use efficiency at the shire-level in Australia. Crop and Pasture Science, 61 1: 1-11. doi:10.1071/CP09157

Drought risk and vulnerability in rainfed agriculture: Example of a case study from Australia., Drought management: scientific and technological innovations

Stone, R.C. and Potgieter, A. (2008) Drought risk and vulnerability in rainfed agriculture: Example of a case study from Australia., Drought management: scientific and technological innovations. Options Méditerranéennes, Series A 80: 29-40.

Estimating crop area using seasonal time series of Enhanced Vegetation Index from MODIS satellite imagery

Potgieter, A. B., ApanA, DunnP and HammerGL (2007) Estimating crop area using seasonal time series of Enhanced Vegetation Index from MODIS satellite imagery. Australian Journal of Agricultural Research, 58 4: 316-325. doi:10.1071/AR06279

A simple regional-scale model for forecasting sorghum yield across North-Eastern Australia

Potgieter, A. B., Hammer, G. L., Doherty, A. and de Voil, P. (2005) A simple regional-scale model for forecasting sorghum yield across North-Eastern Australia. Agricultural And Forest Meteorology, 132 1-2: 143-153. doi:10.1016/j.agrformet.2005.07.009

Rainfall variability at decadal and longer time scales: signal or noise?

Meinke, H., deVoil, P., Hammer, G. L., Power, S., Allan, R., Stone, R. C., Folland, C. and Potgieter, A. (2005) Rainfall variability at decadal and longer time scales: signal or noise?. Journal of Climate, 18 1: 89-96. doi:10.1175/JCLI-3263.1

Three putative types of El Nino revealed by spatial variability in impact on Australian wheat yield

Potgieter, A. B., Hammer, G. L., Meinke, H., Stone, R. C. and Goddard, L. (2005) Three putative types of El Nino revealed by spatial variability in impact on Australian wheat yield. Journal Of Climate, 18 10: 1566-1574. doi:10.1175/JCLI3349.1

Using a general circulation model to forecast regional wheat yields in northeast Australia

Hansen, James W., Potgieter, Andries and Tippett, Michael K. (2004) Using a general circulation model to forecast regional wheat yields in northeast Australia. Agricultural and Forest Meteorology, 127 1-2: 77-92. doi:10.1016/j.agrformet.2004.07.005

On measuring quality of a probabilistic commodity forecast for a system that incorporates seasonal climate forecasts

Potgieter, AB, Everingham, YL and Hammer, GL (2003) On measuring quality of a probabilistic commodity forecast for a system that incorporates seasonal climate forecasts. International Journal of Climatology, 23 10: 1195-1210. doi:10.1002/joc.932

Spatial and temporal patterns in Australian wheat yield and their relationship with ENSO

Potgieter, AB, Hammer, GL and Butler, D (2002) Spatial and temporal patterns in Australian wheat yield and their relationship with ENSO. Australian Journal of Agricultural Research, 53 1: 77-89. doi:10.1071/AR01002

Advances in application of climate prediction in agriculture

Hammer, GL, Hansen, JW, Phillips, JG, Mjelde, JW, Hill, H, Love, A and Potgieter, A (2001) Advances in application of climate prediction in agriculture. Agricultural Systems, 70 2-3: 515-553. doi:10.1016/S0308-521X(01)00058-0

Framework for forecasting the extent and severity of drought in maize in the Free State Province of South Africa

de Jager, J.M., Potgieter, A.B. and van den Berg, W.J. (1998) Framework for forecasting the extent and severity of drought in maize in the Free State Province of South Africa. Agricultural Systems, 57 3: 351-365. doi:10.1016/S0308-521X(98)00023-7

Determining crop growth dynamics in sorghum breeding trials through remote and proximal sensing technologies

Potgieter, Andries B., Watson, James, Eldridge, Mark, Laws, Kenneth, George-Jaeggli, Barbara, Hunt, Colleen, Borrell, Andrew, Mace, Emma, Chapman, Scott C., Jordan, David R. and Hammer, Graeme L. (2018). Determining crop growth dynamics in sorghum breeding trials through remote and proximal sensing technologies. In: 38th IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Valencia, Spain, (8244-8247). Jul 22-27, 2018. doi:10.1109/IGARSS.2018.8519296

Field phenotyping of sorghum breeding plots through proximal sensing

Potgieter, Andries, Watson, James, Jordan, David, Hammer, Graeme, Chapman, Scott, Laws, Kenneth, McLean, Greg, Barbara George-Jaeggli, Holland, Edward and Eldridge, Mark (2016). Field phenotyping of sorghum breeding plots through proximal sensing. In: 5th International Controlled Environment Conference (AusPheno 2016), ANU, (). 18-23 September, 2016.

The design and implementation of a high-throughput data pipeline for an agricultural proximal sensing platform

Watson, James, Potgieter, Andries, Holland, Edward, Jordan, David and Hammer, Graeme (2016). The design and implementation of a high-throughput data pipeline for an agricultural proximal sensing platform. In: eResearch 2016, Melbourne, (). 10-14 October, 2016.

Seeing is believing I: the use of thermal sensing from satellite imagery to predict crop yield

Potgieter, A. B., Rodriguez, D., Power, B., Mclean, J. and Davis, P. (2014). Seeing is believing I: the use of thermal sensing from satellite imagery to predict crop yield. In: Proceedings of the 8th International Symposium of Digital Earth (8th ISDE) 2013. ISDE 2013: The 8th International Symposium On Digital Earth, Kuching, Sarawak, Malaysia, (012118.1-012118.8). 26-28 August 2013. doi:10.1088/1755-1315/18/1/012118

Forecasting the major crops for Australia and crop yield insurance: an integrated climate, biophysical and remote sensing approach

Potgieter, Andries, Hammer, Graeme, Rodriguez, David, Doherty, Alastair, Davis, Peter, Power, Brendan and Book, Peter (2013). Forecasting the major crops for Australia and crop yield insurance: an integrated climate, biophysical and remote sensing approach. In: René Gommes and François Kayitakire, The Challenges of Index-Based Insurance for Food Security in Developing Countries: Proceedings of a technical workshop organised by the EC Joint Research Centre (JRC) and the International Research Institute for Climate and Society (IRI, Earth Institute, Columbia University). The Challenges of Index-Based Insurance for Food Security in Developing Countries: A Technical Workshop organised by JRC & IRI, Ispra Varese, Italy, (101-110). 2-3 May, 2012. doi:10.2788/713

From information to actionable knowledge: hotspots of food insecurity in Eastern Africa

Potgieter, Andries, Rodriguez, Daniel, Davis, Peter and Dimes, John (2013). From information to actionable knowledge: hotspots of food insecurity in Eastern Africa. In: René Gommes and François Kayitakire, The Challenges of Index-Based Insurance for Food Security in Developing Countries: Proceedings of a technical workshop organised by the EC Joint Research Centre (JRC) and the International Research Institute for Climate and Society (IRI, Earth Institute, Columbia University). The Challenges of Index-Based Insurance for Food Security in Developing Countries: A Technical Workshop organised by JRC & IRI, Ispra Varese, Italy, (120-127). 2-3 May 2012. doi:10.2788/713

Sorghum yield trends in NE Australia are high

Potgieter, Andries (2013). Sorghum yield trends in NE Australia are high. In: ASGC 2013: Australian Summer Grains Conference, Ashmore, QLD, Australia, (). 17-19 June, 2013.

Climate change severely affects wheat yield trends across southern Australia, whereas sorghum yield trends surge

Stephens, David, Potgieter, Andries, Doherty, Al, Davis, Peter and Nunweek, Mike (2012). Climate change severely affects wheat yield trends across southern Australia, whereas sorghum yield trends surge. In: Capturing Opportunities and Overcoming Obstacles in Australian Agronomy: Proceedings of 16th Agronomy Conference 2012. 16th Australian Agronomy Conference 2012, Armidale, NSW, Australia, (). 14-18 October 2012.

Determining cropping patterns and intensities through the use of multi-temporal MODIS imagery for the Murray-Darling Basin, Queensland Australia

Potgieter, Andries, Mallawaarachchi, Thilak and Ross, Helen (2012). Determining cropping patterns and intensities through the use of multi-temporal MODIS imagery for the Murray-Darling Basin, Queensland Australia. In: IPRS 2012 abstracts. XXII International Society for Photogrammetry and Remote Sensing Congress, Melbourme, Australia, (). 25 August - 1 September 2012.

The sustainable intensification of maize-legume farming systems in eastern and southern Africa (SIMLESA) program

Mulugetta, M., Dimes, J, Dixon, J., Potgieter, A., Prasanna, B., Rodriguez, D., Shiferaw, B. and Wall, P. (2011). The sustainable intensification of maize-legume farming systems in eastern and southern Africa (SIMLESA) program. In: World Congress on Conservation Agriculture 2011 Papers. 5th World Congress on Conservation Agriculture and Farming Systems Design, Brisbane, Australia, (1-5). 26-29 September 2011.

A national benchmark for the Australian wheat industry: accounting for overlooked climate drivers

Doherty, Alistair, Rodriguez, Daniel, Andries Potgieter and Sadras, Victor (2008). A national benchmark for the Australian wheat industry: accounting for overlooked climate drivers. In: Murray Unkovich, Global Issues, Paddock Action: Proceedings of the 14th Agronomy Conference 2008. 2008 14th ASA: The 14th Australian Society of Agronomy Conference, Adelaide, SA, Australia, (). 21-25 September, 2008.

Shire scale impacts and adaptation options for Australian cereal crops affected by climate change

Potgieter, Andries, Doherty, Alistair, Crimp, Steven, Rodriguez, Daniel, Hammer, Graeme L., Meinke, Holger and Fearweather, H. (2008). Shire scale impacts and adaptation options for Australian cereal crops affected by climate change. In: Murray Unkovich, Global Issues, Paddock Action: Proceedings of the 14th Agronomy Conference 2008. 2008 14th ASA: The 14th Australian Society of Agronomy Conference, Adelaide, SA, Australia, (). 21-25 September, 2008.

From rainfall to farm incomes - Transforming advice for Australian drought policy. I. Development and testing of a bioeconomic modelling system

Kokic, Philip, Nelson, Rohan, Meinke, Holger, Potgieter, Andries and Carter, John (2007). From rainfall to farm incomes - Transforming advice for Australian drought policy. I. Development and testing of a bioeconomic modelling system. In: International Expert Team Workshop on Impact of Climate Change/Variability and Medium- to Long-Range Predictions for Agriculture, Brisbane, Australia, (993-1003). 15-18 February 2005. doi:10.1071/AR06193

Spying on the winter wheat crop - generating objective planted area and crop production estimates using modis imagery

Potgieter, A., Apan, A., Hammer, G. L. and Dunn, P. (2005). Spying on the winter wheat crop - generating objective planted area and crop production estimates using modis imagery. In: Proceedings of SSC 2005 Spatial Intelligence, Innovation and Praxis: The national Biennial Conference of the Spatial Sciences Institute. National Biennial Conference of the Spatial Sciences Institute, Melbourne, Vic, (1-5). September 2005.

Likely impact of climate change on wheat and sorghum production in central Queensland

Potgieter, Andries, Meinke, Holger and Doherty, Alastair (2004). Likely impact of climate change on wheat and sorghum production in central Queensland. In: New directions for a diverse planet: Proceedings for the 4th International Crop Science Congress. The 4th International Crop Science Congress, Brisbane Australia, (). 26 September – 1 October 2004.

The reliability of supply of feed grains in the northern region

Hammer, G. L., Potgieter, A. and Strahan, R. (2003). The reliability of supply of feed grains in the northern region. In: C.J. Birch and S.R. Wilson, Fifth Australian Maize Conference Proceedings. Versatile Maize - Golden Opportunities, City Golf Club, Toowoomba, (120-126). 18-20 February, 2003.

Understanding climate variability to improve agricultural decision making

Meinke, H., Pollock, K., Hammer, G. L., Wang, E., Stone, R.C., Potgieter, A. and Howden, M. E. (2001). Understanding climate variability to improve agricultural decision making. In: Australian Agronomy Conference. Australian Agronomy Conference, Hobart, Tasmania, (). January, 2001.

Oz-Wheat: a regional-scale crop yield simulation model for Australian wheat

Potgieter, A. B. and Hammer, Graeme L. (2006) Oz-Wheat: a regional-scale crop yield simulation model for Australian wheat Brisbane, Australia: Queensland Department of Primary Industries and Fisheries