Items where Author is "Orr, Ryan"

Article

Benzing, A., Piepho, H.-P., Orr, R. and Ullauri, J.-C. (2025) Deviation From the Regression of Yield on Nitrogen Fertiliser Rate as a Tool for Detecting Fraud in Organic Banana Production. Journal of Plant Nutrition and Soil Science, n/a (n/a). ISSN 1436-8730

Dickinson, G. R., Bennett, D. M., Bally, I. S.E., Orr, R., Empson, M., Quddus, S., Robson, A.J. and Walsh, K.B. (2025) Facilitating industry adoption of intensive mango practices and new ag-technologies in Australia. Acta Horticulturae, 1415 . pp. 69-76.

Bally, I. S.E., Ibell, P. T., Mahmud, K., Orr, R., Dickinson, G. R., Scobell, Z., Kolala, R., Mizani, A., Rossouw, G. C., Bennett, D. M., Wright, C. L. and Wilkie, J. (2025) Rethinking mango production systems, towards intensive high-density orchards. Acta Horticulturae, 1415 . pp. 77-86. ISSN 05677572 (ISSN)

Han, L., Cao, J., Ibell, P. T., Orr, R., Abramson, D., Carr, D., Diczbalis, Y. and Innes, D. J. (2024) Digital twins for mitigation of orchard spray drift. Acta Horticulturae, 1395 . pp. 67-78. ISSN 2406-6168

Browne, D. J., Miller, C. M., O'Hara, E. P., Courtney, R., Seymour, J., Doolan, D. L. and Orr, R. (2024) Optimization and application of bacterial environmental DNA and RNA isolation for qualitative and quantitative studies. Environmental DNA, 6 (4). e589.

Rossouw, G. C., Orr, R., Bennett, D. M. and Bally, I. S.E. (2024) The roles of non-structural carbohydrates in fruiting: a review focusing on mango (Mangifera indica). Functional Plant Biology, 51 (4).

Orr, R., Ibell, P., Wilkie, J. D., Wright, C. L. and Bally, I. S.E. (2023) Competition regulates mango fruiting above a floral density threshold. Scientia Horticulturae, 321 . p. 112241. ISSN 0304-4238

Orr, R., Northfield, T. D., Pattison, A. B. and Nelson, P. N. (2023) Soil physicochemical characteristics and leaf nutrient contents on banana farms of North Queensland, Australia. Crop and Pasture Science, 74 (5). pp. 483-493.

Orr, R., Dennis, P. G., Wong, Y., Browne, D. J., Cooper, M., Birt, H. W. G., Lapis-Gaza, H. R., Pattison, A. B. and Nelson, P. N. (2022) Nitrogen fertilizer rate but not form affects the severity of Fusarium wilt in banana. Frontiers in Plant Science, 13 , 907819.

Orr, R. and Nelson, P. N. (2021) Eucalyptus cloeziana mulch suppresses Fusarium wilt of banana. Crop Protection, 147 . p. 105694. ISSN 0261-2194

Orr, R., Pattison, A. B., Northfield, T. and Nelson, P. 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 (2). pp. 595-604. ISSN 2239-7264

Orr, R., Hocking, R. K., Pattison, A. B. and Nelson, P. N. (2020) Extraction of metals from mildly acidic tropical soils: Interactions between chelating ligand, pH and soil type. Chemosphere, 248 . p. 126060. ISSN 0045-6535

Orr, R., Pattison, A. B., East, D. J., Warman, N., O’Neill, W. T., Czislowski, E. and Nelson, P. N. (2019) Image-based quantification of Fusarium wilt severity in banana. Australasian Plant Disease Notes, 14 (1). p. 14. ISSN 1833-928X

Bowen, A., Orr, R., McBeath, A. V., Pattison, A. B. and Nelson, P. N. (2019) Suppressiveness or conduciveness to Fusarium wilt of bananas differs between key Australian soils. Soil Research, 57 (2). pp. 158-165.

Orr, R. and Nelson, P. N. (2018) Impacts of soil abiotic attributes on Fusarium wilt, focusing on bananas. Applied Soil Ecology, 132 . pp. 20-33. ISSN 09291393

Conference or Workshop Item

Dickinson, G. R., Grunennvaldt, R., Falivene, S., Bennett, D. M., Carr, B., Orr, R., Haberman, A., Monks, D., De Bei, R., Bally, I. S.E. and White, M. (2025) Assessing industry impact from an orchard systems research program in Australia. In: XIII International Symposium on Integrating Canopy, Rootstock and Environmental Physiology in Orchard Systems, 19 to 24 January 2025, Napier, New Zealand.

Rossouw, G. C., Tamelini, B. R., Orr, R. and Dickinson, G. R. (2025) Carbohydrate reserve regulation and fruit productivity in two mango cultivars at high or low planting densities. In: XIII International Symposium on Integrating Canopy, Rootstock and Environmental Physiology in Orchard Systems, 19 to 24 January 2025, Napier, New Zealand.

Orr, R., Cheesman, A. W., Cernusak, L. A., Han, L., Middleby, K., Rossouw, G. C., Scobell, Z. and Dickinson, G. R. (2025) Narrow mango canopies have more even light distribution and more efficient light use. In: XIII International Symposium on Integrating Canopy, Rootstock and Environmental Physiology in Orchard Systems, 24 January 2025, Napier, New Zealand.

Thesis

Orr, R. (2022) The effect of soil physico-chemical characteristics on the severity of Fusarium wilt of bananas. PhD thesis, James Cook University, 173 pages.

Dataset

Cheesman, J., Bennett, D. M., Wright, C. L., Orr, R. and De Faveri, S. G. (2025) Effect of canopy architecture on mango scale population, damage, and mango fruit quality. [Dataset]