Browne, Daniel J., Miller, Catherine M., O'Hara, Emily P., Courtney, Robert, Seymour, Jamie, Doolan, Denise L., and Orr, Ryan (2024) Optimization and application of bacterial environmental DNA and RNA isolation for qualitative and quantitative studies. Environmental DNA, 6 (4). e589.

Orr, Ryan, Dennis, Paul G., Wong, Yide, Browne, Daniel J., Cooper, Martha, Birt, Henry W.G., Lapis-Gaza, Hazel R., Pattison, Anthony B., and Nelson, Paul N. (2022) Nitrogen fertilizer rate but not form affects the severity of Fusarium wilt in banana. Frontiers in Plant Science, 13. 907819.

Orr, Ryan (2022) The effect of soil physico-chemical characteristics on the severity of Fusarium wilt of bananas. PhD thesis, James Cook University.

Orr, Ryan, and Nelson, Paul N. (2021) Eucalyptus cloeziana mulch suppresses Fusarium wilt of banana. Crop Protection, 147. 105694.

Orr, Ryan, Pattison, Anthony, Northfield, Tobin, and Nelson, Paul N. (2021) Iron chelates have little to no effect on the severity of Fusarium wilt of bananas in soils of the humid tropics. Journal of Plant Pathology, 103. pp. 595-604.

Orr, Ryan, Hocking, Rosalie K., Pattison, Anthony, and Nelson, Paul N. (2020) Extraction of metals from mildly acidic tropical soils: interactions between chelating ligand, pH and soil type. Chemosphere, 248. 126060.

Oliver, Danielle P., Li, Yasong, Orr, Ryan, Nelson, Paul, Barnes, Mary, McLaughlin, Michael J., and Kookana, Rai S. (2020) Sorption behaviour of per- and polyfluoroalkyl substances (PFASs) in tropical soils. Environmental Pollution, 258. 113726.

Orr, Ryan, and Nelson, Paul N. (2019) How soil management can help in the battle against Panama disease and other Fusarium wilts. Science Trends LLC.

Orr, Ryan, Pattison, Anthony, East, David, Warman, Noeleen, O'Neill, Wayne, Czislowski, Elizabeth, and Nelson, Paul N. (2019) Image-based quantification of Fusarium wilt severity in banana. Australasian Plant Disease Notes, 14. 14.

Bowen, Alison, Orr, Ryan, McBeath, Anna V., Pattison, Anthony, and Nelson, Paul N. (2019) Suppressiveness or conduciveness to Fusarium wilt of bananas differs between key Australian soils. Soil Research, 57 (2). pp. 158-165.

Oliver, Danielle P., Li, Yasong, Orr, Ryan, Nelson, Paul, Barnes, Mary, McLaughlin, Michael J., and Kookana, Rai S. (2019) The role of surface charge and pH changes in tropical soils on sorption behaviour of per- and polyfluoroalkyl substances (PFASs). Science of the Total Environment, 673. pp. 197-206.

Dennis, P., Birt, H, Raghavendra, A., Waugh, G., Wang, H., Aitken, E., Gervacio, T., Orr, R., Nelson, P., Daniells, J., and Pattison, T. (2018) Identification of disease suppressive banana plant and soil microbiomes. Phytopathology, 108 (10). S1.265-S1.265.

Orr, Ryan, and Nelson, Paul N. (2018) Impacts of soil abiotic attributes on Fusarium wilt, focusing on bananas. Applied Soil Ecology, 132. pp. 20-33.

Orr, R.W., Bowen, A., Pattison, A., East, D., and Nelson, P.N. (2018) Soil characteristics associated with Panama disease severity. In: Proceedings of the National Soils Conference. pp. 314-316. From: National Soils Conference 2018, 18-23 November 2018, Canberra, ACT, Australia.

Orr, Ryan, McBeath, Anna V., Dieleman, Wouter I.J., Bird, Michael I., and Nelson, Paul N. (2017) Estimating organic carbon content of soil in Papua New Guinea using infrared spectroscopy. Soil Research, 55 (8). pp. 735-742.