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Irwin, J. A. G. and Armour, D. J. (2015). Acrocalymma root and crown rot. In Deborah A. Samac, Landon H. Rhodes and William O. Lamp (Ed.), The compendium of alfalfa diseases and pests 3rd ed. (pp. 36-36) St Paul, MN, United States: American Phytopathological Society. 8  
Musial, J. M., Aitken, K. S., Mackie, J. M. and Irwin, J. A. G. (2005) A genetic linkage map in autotetraploid lucerne adapted to northern Australia, and use of the map to identify DNA markers linked to resistance to Phytophthora medicaginis. Australian Journal of Agricultural Research, 56 4: 333-344. doi:10.1071/AR04317 181   15 Cited 13 times in Scopus13 0
Musial, J. M., Basford, K. E. and Irwin, J. A. G. (2002) Analysis of genetic diversity within Australian lucerne cultivars and implications for future genetic improvement. Australian Journal of Agricultural Research, 53 6: 629-636. doi:10.1071/AR01178 112   20 Cited 22 times in Scopus22 0
Irwin, J. A. G. and Armour, D. J. (2015). Anthracnose. In Deborah A. Samac, Landon H. Rhodes and William O. Lamp (Ed.), Compendium of alfalfa diseases and pests 3rd ed. (pp. 27-30) St Paul, MN, United States: American Phytopathological Society. 6  
Irwin, JAG (1997) Biology and management of Phytophthora spp. attacking field crops in Australia. Australasian Plant Pathology, 26 4: 207-216. doi:10.1071/AP97035 64   0 0
Ryley, MJ, Obst, NR, Irwin, JAG and Drenth, A (1998) Changes in the racial composition of Phytophthora sojae in Australia between 1979 and 1996. Plant Disease, 82 9: 1048-1054. doi:10.1094/PDIS.1998.82.9.1048 103   29 0
Anderson, J. R., Bentley, S., Irwin, J. A. G., Mackie, J. M., Neate, S. and Pattemore, J. A. (2004) Characterisation of Rhizoctonia solani isolates causing root canker of lucerne in Australia. Australasian Plant Pathology, 33 2: 241-247. doi:10.1071/AP04012 142   2 Cited 4 times in Scopus4 0
Drenth, A., Wagels, G., Smith, B., Sendall, B., O'Dwyer, C., Irvine, G. and Irwin, J. A. G. (2006) Development of a DNA-based method for detection and identification of Phytophthora species. Australasian Plant Pathology, 35 2: 147-159. doi:10.1071/AP06018 117   28 Cited 29 times in Scopus29 0
Liew, ECY and Irwin, JAG (1997) Differential disease reactions on lucerne genotypes inoculated with Phytophthora medicaginis isolates from lucerne and chickpea. Australian Journal of Agricultural Research, 48 5: 545-551. doi:10.1071/A96143 63   1 0
Musial, J. M., Lowe, K. F., Mackie, J. M., Aitken, K. S. and Irwin, J. A. G. (2006) DNA markers linked to yield, yield components, and morphological traits in autotetraploid lucerne (Medicago sativa L.). Australian Journal of Agricultural Research, 57 7: 801-810. doi:10.1071/AR05390 82   10 Cited 9 times in Scopus9 0
Manners, J. M., Masel, A. M., He, C., Poplawski, A. M. and Irwin, J. A. G. (1994) Evidence for chromosome transfer between biotypes of Colletotrichum gloeosporioides. International Colletotrichum Newsletter, 1 6-11. 30  
Whisson, S. C., Drenth, A., Maclean, D. J. and Irwin, J. A. G. (1994) Evidence for outcrossing in Phytophthora sojae and linkage of a DNA marker to two avirulence genes. Current Genetics, 27 1: 77-82. doi:10.1007/BF00326582 28   62 Cited 59 times in Scopus59 0
Crawford, A. R., Bassam, B. J., Drenth, A., MacLean, D. J. and Irwin, J. A. G. (1996) Evolutionary relationships among Phytophthora species deduced from rDNA sequence analysis. Mycological Research, 100 4: 437-443. doi:10.1016/S0953-7562(96)80140-7 49   61 0
Crawford, AR, Bassam, BJ, Drenth, A, MacLean, DJ and Irwin, JAG (1996) Evolutionary relationships among Phytophthora species deduced from rDNA sequence analysis (vol 100, pg 437, 1996). Mycological Research, 100 1218-1218. 19   1
Irwin, JAG, Maxwell, DP and Smith, RR (1997) Expression of resistance by tetraploid and diploid lucerne genotypes to Phytophthora medicaginis is not influenced by inoculum level or by temperature. Australian Journal of Agricultural Research, 48 2: 181-190. doi:10.1071/A96093 47   1 0
Shivas, R. G., White, J., Irwin, J. A. G., Blatch, A. J. and Whittle, P. J. (1999) First record in Australia of Myriogenospora atramentosa on lemongrass and sugarcane. Australasian Plant Pathology, 28 4: 336-336. doi:10.1071/AP99053 72   1 0
Mackie, J. M., Lloyd, D. L., Ryley, M. J. and Irwin, J. A. G. (1999) Fungal diseases of temperate annual pasture legumes in southern Queensland. Australian Journal of Experimental Agriculture, 39 6: 699-707. doi:10.1071/EA99012 197   7 Cited 6 times in Scopus6 0
Irwin, J. A. G., Aitken, K. S., Mackie, J. M. and Musial, J. M. (2006) Genetic improvement of lucerne for anthracnose (Colletotrichum trifolii) resistance. Australasian Plant Pathology, 35 6: 573-579. doi:10.1071/AP06059 109   10 Cited 8 times in Scopus8 0
Mackie, JM and Irwin, JAG (1998) Genetics and race variability of the lucerne - Colletotrichum trifolii pathosystem in Australia. Australian Journal of Agricultural Research, 49 4: 713-722. doi:10.1071/A97133 151   8 0
Brake, V. M., Irwin, J. A. G. and Park, R. F. (2001) Genetic variability in Australian isolates of Puccinia coronata f. sp avenae assessed with molecular and pathogenicity markers. Australasian Plant Pathology, 30 3: 259-266. doi:10.1071/AP01039 82   12 Cited 13 times in Scopus13 0
Irwin, J. A. G., Armour, D. J., Pepper, P. M. and Lowe, K. F. (2010) Heterosis in lucerne testcrosses with Medicago arborea introgressions and Omani landraces and their performance in synthetics. Crop and Pasture Science, 61 6: 450-463. doi:10.1071/CP10070 64   4 Cited 4 times in Scopus4 0
Basnayake, S. W. V., Whisson, S., Drenth, A., Maclean, D. J. and Irwin, J. A. G. (2000). High resolution mapping of the candidate Avr4/6 locus in the genome of Phytophthora sojae. In: ComBio 2000 : combined conference abstracts : 44th Annual ASBMB, 40th Annual ASPP, Annual NZSBMB, 22nd Annual NZSPP. Combio 2000, Wellington, New Zealand, (18-2). 11-14 Dec, 2000. 48  
Mackie, J. M., Musial, J. M., Armour, D. J., Phan, H. T. T., Ellwood, S. E., Aitken, K. S. and Irwin, J. A. G. (2007) Identification of QTL for reaction to three races of Colletotrichum trifolii and further analysis of inheritance of resistance in autotetraploid lucerne. Theoretical and Applied Genetics, 114 8: 1417-1426. doi:10.1007/s00122-007-0527-z 47   15 Cited 16 times in Scopus16 0
Musial, J. M., Mackie, J. M., Armour, D. J., Phan, H. T. T., Ellwood, S. E., Aitken, K. S. and Irwin, J. A. G. (2007) Identification of QTL for resistance and susceptibility to Stagonospora meliloti in autotetraploid lucerne. Theoretical and Applied Genetics, 114 8: 1427-1435. doi:10.1007/s00122-007-0528-y 49   11 Cited 11 times in Scopus11 0
Irwin, J. A. G. and Armour, D. J. (2013) Improving alfalfa resistance to biotic stresses. Legume Perspectives, 25-26. 11  
Irwin, J. A. G., Mackie, J. M., Marney, T. S., Musial, J. M. and Roberts, S. (2004) Incidence of Stagonospora meliloti and Acrocalymma medicaginis in Lucerne crowns and roots in eastern Australia, and their comparative aggressiveness to Lucerne and inheritance of reaction to S. meliloti in lucerne. Australasian Plant Pathology, 33 1: 61-67. doi:10.1071/AP03083 74   2 Cited 2 times in Scopus2 0
May, K. J., Whisson, S. C., Zwart, R. S., Searle, I. R., Irwin, J. A.G., Maclean, D. J., Carroll, B. J. and Drenth, A. (2002) Inheritance and mapping of 11 avirulence genes in Phytophthora sojae. Fungal Genetics And Biology, 37 1: 1-12. doi:10.1016/S1087-1845(02)00027-0 65   36 Cited 42 times in Scopus42 0
May, K. J., Drenth, A. and Irwin, J. A. G. (2003) Interspecific hybrids between the homothallic Phytophthora sojae and Phytophthora vignae. Australasian Plant Pathology, 32 3: 353-359. doi:10.1071/AP03037 95   9 Cited 12 times in Scopus12 0
Basnayake, S. W. V., Whisson, S., Drenth, A., Maclean, D. J. and Irwin, J. A. G. (1999). Isolation and characterization of avirulence genes from phytophthora sojae. In: Combined Conference Abstracts: 43rd Annual ASBMB, 18th Annual ANZSCDB and 39th Annual ASPP. ComBio 99, Conrad Jupiters, Gold Coast, (Sym-43-05). 27-30 September, 1999. 53  
Poplawski, AM, Irwin, JAG and Manners, JM (1998) Isolation of genotype- and chromosome-specific DNA markers in a biotype of Colletotrichum gloeosporioides using random amplified polymorphic DNA analysis. Australian Journal of Botany, 46 1: 143-149. doi:10.1071/BT96131 64   0 0
Poplawski, A.M, Irwin, J. A. G. and Manners, J.M. (1998) Isolations of genotype-and chromosome-specific DNA markers in a biotype of Colletotrichum gloeosprorioides using random amplified polymorphic DNA analysis. Australian Journal of Botany, 46 143-149. 33  
Irwin, J. A. G. (2000). Licensing: a scientist's perspective. In: 15th Australasian Biotechnology Conference. ABA 2000 Biotechnology: our passport to the next millenium, Brisbane Convention and Exhibition Center, (). 2-6 July 2000. 28  
Irwin, J. A. G., Lloyd, D. L. and Lowe, K. F. (2001) Lucerne biology and genetic improvement - an analysis of past activities and future goals in Australia. Australian Journal of Agricultural Research, 52 7: 699-712. doi:10.1071/AR00181 104   50 Cited 51 times in Scopus51 0
Masel, A. M., He, C., Poplawski, A. M., Irwin, J. A. G. and Manners, J. M. (1996) Molecular evidence for chromosome transfer between biotypes of Colletotrichum gloeosporioides. Molecular Plant-Microbe Interactions: MPMI Journal, 9 5: 339-348. doi:10.1094/MPMI-9-0339 55   41 0
Bray, RA and Irwin, JAG (1999) New herbage plant cultivar. Tropical Grasslands, 33 3: 191-192. 30   0
Bray, RA and Irwin, JAG (1999) New herbage plant cultivars - B-legumes - 8. Lucerne (a) Medicago sativa L-(lucerne) cv. Hallmark. Tropical Grasslands, 33 2: 127-128. 67   0
Giblin, F. R., Coates, L. M. and Irwin, J. A. G. (2010) Pathogenic diversity of avocado and mango isolates of Colletotrichum gloeosporioides causing anthracnose and pepper spot in Australia. Australasian Plant Pathology, 39 1: 50-62. doi:10.1071/AP09055 316   2 Cited 1 times in Scopus1 0
Mackie, J. M., Musial, J. M., O'Neill, N. R. and Irwin, J. A. G. (2003) Pathogenic specialisation within Colletotrichum trifolii in Australia, and lucerne cultivar reactions to all known Australian pathotypes. Australian Journal of Agricultural Research, 54 9: 829-836. doi:10.1071/AR03079 233   10 Cited 9 times in Scopus9 0
Hetherington, S. D. and Irwin, J. A. G. (1999) Pathological and molecular genetic variation in the interaction between Sporobolus spp. and Bipolaris spp.. Australian Journal of Agricultural Research, 50 4: 583-588. doi:10.1071/A98126 74   2 0
Irwin, J. A. G., Cahill, D. M. and Drenth, A. (1995) Phytophthora in Australia. Australian Journal of Agricultural Research, 46 7: 1311-1337. doi:10.1071/AR9951311 96   32 0
Irwin, J. A. G. and Armour, D. J. (2015). Phytophthora root rot. In Deborah A. Samac, Landon H. Rhodes and William O. Lamp (Ed.), The compendium of alfalfa diseases and pests 3rd ed. (pp. 46-48) St Paul, MN, United States: American Phytopathological Society. 10  
Whisson, S. C., Basnayake, S. W. V., Maclean, D. J., Irwin, J. A. G. and Drenth, A. (2004) Phytophthora sojae avirulence genes Avr4 and Avr6 are located in a 24kb, recombination-rich region of genomic DNA. Fungal Genetics and Biology, 41 1: 62-74. doi:10.1016/j.fgb.2003.08.007 76   13 Cited 15 times in Scopus15 0
Whisson, S. C., Drenth, A., Maclean, D. J. and Irwin J. A. G. (1995) Phytophthora sojae Avirulence Genes, RAPD, and RFLP Markers Used to Construct a Detailed Genetic Linkage Map. Molecular Plant-Microbe Interactions, 8 6: 988-995. doi:10.1094/MPMI-8-0988 32   62 Cited 67 times in Scopus67 0
Mackie, J. M., Pepper, P. M., Lowe, K. F., Musial, J. M. and Irwin, J. A. G. (2005) Potential to increase yield in lucerne (Medicago sativa subsp sativa) through introgression of Medicago sativa subsp falcata into Australian adapted material. Australian Journal of Agricultural Research, 56 12: 1365-1372. doi:10.1071/AR05085 127   8 Cited 9 times in Scopus9 0
Bray, R. A. and Irwin, J. A. G. (1999) Register of Australian Herbage Plant Cultivars: B. Legumes: 8. Lucerne: Medicago sativa L. (lucerne) cv. Hallmark. Australian Journal of Experimental Agriculture, 39 5: 643-644. 85  
Irwin, J. A. G. and Mackie, J. M. (2000) Sexual reproduction by Phytophthora macrochlamydospora: a Group VI Species. Australian Systematic Botany, 13 6: 817-821. doi:10.1071/SB00003 81   1 Cited 1 times in Scopus1 0
Irwin, J. A. G. and Bray, R. A. (1999) Similarities and differences in the genetic and physiological control of resistance to stemphylium leafspot in winter-active and semi-dormant lucernes. Australian Journal of Experimental Agriculture, 39 3: 301-305. doi:10.1071/EA98110 49   0 0
Liew, ECY, MacLean, DJ and Irwin, JAG (1998) Specific PCR based detection of Phytophthora medicaginis using the intergenic spacer region of the ribosomal DNA. Mycological Research, 102 1: 73-80. doi:10.1017/S0953756297004450 54   21 Cited 25 times in Scopus25 0
Irwin, J. A. G. and Armour, D. J. (2015). Stagonospora leaf spot and root rot. In Deborah A. Samac, Landon H. Rhodes and William O. Lamp (Ed.), The compendium of alfalfa diseases and pests 3rd ed. (pp. 48-50) St Paul, MN, United States: American Phytopathological Society. 6  
Croft, B. J, Brumbley, S. M., Braithwaite, K. S., Hermann, S. R., McIntyre, C. L. and Irwin, J. A. G. (2005). Sugarcane disease management for the 21st century - contributions of the CRC for tropical plant protection. In: Proceedings of the 2005 Conference of the Australian Society of Sugar Cane Technologists. 2005 Conference of the Australian Society of Sugar Cane Technologists, Bundaberg, Qld, Australia, (273-281). 3-6 May, 2005. 80  

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