Blackleg disease of canola mitigated by resistant cultivars and four-year crop rotations in western Canada

References

• Angadi , S.V. , Cutforth , H.W. , McConkey , B.G. and Gan , Y. 2003 . Yield adjustment by canola grown at different plant populations under semiarid conditions . Crop Sci. , 43 : 1358 – 1366 .
   Web of Science ®Google Scholar
• Anonymous. (2007). Using 1,000 kernel weight for calculating seeding rates and harvest losses. AGRI-FACTS, Crop facts sheet. Alberta Agriculture and Food. Agdex 100/22-1accessed May 16, 2011 http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/agdex81 (http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/agdex81)
   Google Scholar
• Bailey , K.L. , Mortensen , K. and Lafond , G.P. 1992 . Effects of tillage systems and crop rotations on root and foliar diseases of wheat, flax, and peas in Saskatchewan . Can. J. Plant Sci. , 72 : 583 – 591 .
   Web of Science ®Google Scholar
• Bailey , K.L. , Johnston , A.M. , Kutcher , H.R. , Gossen , B.D. and Morrall , R.A.A. 2000 . Managing crop losses from foliar diseases with fungicides, rotation, and tillage in the Saskatchewan Parkland . Can. J. Plant Sci. , 80 : 169 – 175 .
   Web of Science ®Google Scholar
• Blacksheep Strategy Inc . 2012 . Survey of management practices used by canola producers in western Canada. Final report: Summary of results and survey methodology , 236 Prepared for Agriculture and Agri-Food Canada . March 30, 2012
   Google Scholar
• Brandt , S.A. and Zentner , R.P. 1995 . Crop production under alternate rotations on a Dark Brown Chernozemic soil at Scott, Saskatchewan . Can. J. Plant Sci. , 75 : 789 – 794 .
   Web of Science ®Google Scholar
• Brandt , S.A. , Malhi , S.S. , Ulrich , D. , Lafond , G.P. , Kutcher , H.R. and Johnston , A.M. 2007 . Seeding rate, fertilizer level and disease management effects on hybrid versus open pollinated canola (Brassica napus L.) . Can. J. Plant Sci. , 87 : 255 – 266 .
   Web of Science ®Google Scholar
• Bullock , D.G. 1992 . Crop rotation . Crit. Rev. Plant Sci. , 11 : 309 – 326 .
   Web of Science ®Google Scholar
• Campbell , C.A. , Zentner , R.P. , Janzen , H.H. and Bowren , K.E. Crop rotation studies on the Canadian Prairies , Public. 1841/E, Canadian Government Publication Centre, Supply and Services Canada, Ottawa, Ontario, Canada . pp. 133 . 1990pages
   Google Scholar
• Cathcart , R.J. , Topinka , A.K. , Kharbanda , P. , Lange , R. , Yang , R-.C. and Hall , L.M. 2006 . Weed Sci. , 54 : 726 – 734 .
   Web of Science ®Google Scholar
• Christen , O. and Sieling , K. 1995 . Effect of different preceding crops and crop rotations on yield of winter oil-seed rape (Brassica napus L.) . J. Agron. Crop Sci. , 174 : 265 – 271 .
   Web of Science ®Google Scholar
• Cook , R.J. 2006 . Toward cropping systems that enhance productivity and sustainability . Proc. Nat. Acad. Sci. USA , 103 : 18389 – 18394 .
   PubMed Web of Science ®Google Scholar
• Curl , E.A. 1963 . Control of plant diseases by crop rotation . Bot. Rev. , 29 : 413 – 479 .
   Web of Science ®Google Scholar
• Dokken-Bouchard , F.L. , Anderson , K. , Bassendowski , K.A. , Bauche , C. , Bouchard , A. Boyle , T. 2011 . Survey of canola diseases in Saskatchewan, 2010 . Can. Plant Dis. Surv. , 91 : 120 – 123 .
   Google Scholar
• Fargue-Lelièvre , A. , Moraine , M. and Coléno , F-.C. 2011 . Farm typology to manage sustainable blackleg resistance in oilseed rape . Agron. Sustain. Dev. , 31 : 733 – 743 .
   Web of Science ®Google Scholar
• Gan , Y. , Kutcher , H.R. , Menalled , F. , Lafond , G. and Brandt , S.A. 2010 . “ Crop diversification and intensification with broadleaf crops in cereal-based cropping systems in the Northern Great Plains of North America ” . In Recent Trends in Soil Science and Agronomy Research in the Northern Great Plains of North America , Edited by: Malhi , S.S. , Gan , Y. , Schoenau , J.J. , Lemke , R.L. and Liebig , M.A. 277 – 299 . Trivandrum , Kerala : Research Signpost . India
   Google Scholar
• Gossen , B.D. and Anderson , K.L. 2004 . First report of resistance to strobilurin fungicides in Didymella rabiei . Can. J. Plant Pathol. , 26 : 411 Abstr.
   Web of Science ®Google Scholar
• Gossen , B.D. and Rimmer , S.R. 2001 . First report of resistance to benomyl fungicide in Sclerotinia sclerotiorum . Plant Dis. , 85 : 1206
   PubMed Web of Science ®Google Scholar
• Guo , X.W. , Fernando , W.G.D. and Entz , M. 2005 . Effects of crop rotation and tillage on blackleg disease of canola . Can. J. Plant Pathol. , 27 : 53 – 57 .
   Web of Science ®Google Scholar
• Hartman , M. 2012 . “ Canola rotation performance ” . In Proceedings of FarmTech 2012 , 57 – 59 . Red Deer , Alberta : Edmonton EXPO Centre at Northlands . January 24–26Canada
   Google Scholar
• Hwang , S.F. , Ahmed , H.U. , Gossen , B.D. , Kutcher , H.R. , Brandt , S.A. , Strelkov , S.E. , Chang , K.F. and Turnbull , G.D. 2009 . Effect of crop rotation on soil pathogen population dynamics and canola seedling establishment . Plant Pathol. J. , 8 : 106 – 112 .
   Google Scholar
• Johnston , A.M. , Kutcher , H.R. and Bailey , K.L. 2005 . Impact of crop sequence decisions in the Saskatchewan Parkland . Can. J. Plant Sci. , 85 : 95 – 102 .
   Web of Science ®Google Scholar
• Krupinsky , J.M. , Bailey , K.L. , McMullen , M.P. , Gossen , B.D. and Turkington , T.K. 2002 . Managing plant disease risk in diversified cropping systems . Agron. J. , 94 : 198 – 209 .
   Web of Science ®Google Scholar
• Kutcher , H.R. , Keri , M. , McLaren , D.L. and Rimmer , S.R. 2007 . Pathogenic variation of Leptosphaeria maculans in western Canada . Can. J. Plant Pathol. , 29 : 388 – 393 .
   Web of Science ®Google Scholar
• Kutcher , H.R. , Balesdent , M.H. , Rimmer , S.R. , Rouxel , T. , Delourme , R. , Chèvre , A.M. and Brun , H. 2010 . Frequency of avirulence genes among isolates of Leptosphaeria maculans in western Canada . Can. J. Plant Pathol. , 32 : 77 – 85 .
   Web of Science ®Google Scholar
• Kutcher , H.R. , Johnston , A.M. , Bailey , K.L. and Malhi , S.S. 2011 . Managing crop losses from plant diseases with foliar fungicides, rotation and tillage on a Black chernozem in Saskatchewan, Canada . Field Crops Res. , 124 : 205 – 212 .
   Web of Science ®Google Scholar
• Lange , R.M. , Platford , R.G. , Kutcher , H.R. , Hwang , S.F. , Howard , R.J. Klein-Gibbinck , H.W. 2011 . Survey of blackleg and other canola diseases in Alberta, 2010 . Can. Plant Dis. Surv. , 91 : 112 – 119 .
   Google Scholar
• Lawes , J.B. and Gilbert , J. H. 1894 . Rotation of crops . J. Roy. Agric. Soc. England , 5 : 585 – 646 .
   Google Scholar
• Li , H. , Barbetti , M.J. and Sivasithamparam , K. 2005 . Hazard from reliance on cruciferous hosts as sources of major gene-based resistance for managing blackleg (Leptosphaeria maculans) disease . Field Crops Res. , 9 : 185 – 198 .
   Web of Science ®Google Scholar
• Littell , R.C. , Milliken , G.A. , Stroup , W.W. , Wolfinger , R.D. and Schabenberger , O. 2006 . SAS for Mixed Models , Second , 813 Cary , NC : SAS Institute Inc . Editionpages
   Google Scholar
• Malhi , S.S. , Kutcher , H.R. , Brandt , S.A. and Ulrich , D. 2011a . Effects of broad-leaf crop frequency and fungicide application in various crop rotations on nitrate nitrogen and extractable phosphorus in a Black soil . Comm. Soil Sci. Plan. , 42 : 2379 – 2390 .
   Web of Science ®Google Scholar
• Malhi , S.S. , Brandt , S.A. , Kutcher , H.R. and Ulrich , D. 2011b . Effects of broad-leaf crop frequency and fungicide application in various crop rotations on nitrate nitrogen and extractable phosphorus in a Dark Brown soil . Commun. Soil Sci. Plan. , 42 : 2795 – 2812 .
   Web of Science ®Google Scholar
• Marcroft , S.J. , Sprague , S.J. , Pymer , S.J. , Salisbury , P.A. and Howlett , B.J. 2004 . Crop isolation, not extended rotation length, reduces blackleg (Leptosphaeria maculans) severity of canola (Brassica napus) in south-eastern Australia . Aust. J. Exp. Agr. , 44 : 601 – 606 .
   Google Scholar
• McLaren , D.L. , Platford , R.G. , Kutcher , H.R. , Bisht , V. , Kubinec , A. Kristjanson , I. 2011 . Survey of canola diseases in Manitoba in 2010 . Can. Plant Dis. Surv. , 91 : 124 – 126 .
   Google Scholar
• Newman , P.L. 1984 . Differential host–parasite interactions between oilseed rape and Leptosphaeria maculans, the causal fungus of stem canker . Plant Pathol. , 33 : 205 – 210 .
   Web of Science ®Google Scholar
• Nykiforuk , L.C. and Johnson-Flanagan , A.M. 1994 . Germination and early seedling development under low temperature in canola . Crop Sci. , 34 : 1047 – 1054 .
   Web of Science ®Google Scholar
• Petrie , G.A. 1995 . Long-term survival and sporulation of Leptosphaeria maculans (blackleg) on naturally-infected rapeseed/canola stubble in Saskatchewan . Can. Plant Dis. Surv. , 75 : 23 – 34 .
   Google Scholar
• Rimmer , S.R. , Kutcher , H.R. and Morrall , R.A.A. 2003 . “ Diseases of canola and mustard ” . In Diseases of Field Crops in Canada , Edited by: Bailey , K.L. , Gossen , B.D. , Gugel , R.K. and Morrall , R.A.A. 132 – 134 . Ottawa , ON : The Canadian Phytopathological Society .
   Google Scholar
• Rouxel , T. , Penaud , A. , Pinochet , X. , Brun , H. , Gout , L. , Delourme , R. , Schmit , J. and Balesdent , M.H. 2003 . A 10-year survey of populations of Leptosphaeria maculans in France indicates a rapid adaptation towards the Rlm1 resistance gene of oilseed rape . Eur. J. Plant Pathol. , 109 : 871 – 881 .
   Web of Science ®Google Scholar
• Salisbury , P.A. , Ballinger , D. , Wratten , N. , Plummer , K.M. and Howlett , B.J. 1995 . Blackleg disease of oilseed Brassicas in Australia – a review . Aust. J. Expt. Agric. , 35 : 665 – 674 .
   Google Scholar
• Smith , E.G. , Upadhyay , B.M. , Favret , M.L. and Karamanos , R. 2010 . Fertilizer response for hybrid and open-pollinated canola and economic optimal nutrient levels . Can. J. Plant Sci. , 90 : 305 – 310 .
   Web of Science ®Google Scholar
• Sosnowski , M.R. , Scott , E.S. and Ramsey , M.D. 2006 . Survival of Leptosphaeria maculans in soil on residues of Brassica napus in South Australia . Plant Pathol. , 55 : 200 – 206 .
   Web of Science ®Google Scholar
• West , J.S. , Kharbanda , P.D. , Barbetti , M.J. and Fitt , B.D.L. 2001 . Epidemiology and management of Leptosphaeria maculans (phoma stem canker) on oilseed rape in Australia, Canada and Europe . Plant Pathol. , 50 : 10 – 27 .
   Web of Science ®Google Scholar
• Zentner , R.P. , Wall , D.D. , Nagy , C.N. , Smith , E.G. , Young , D.L. Miller , P.R. 2002 . Economics of crop diversification and soil tillage opportunities in the Canadian prairies . Agron. J. , 94 : 216 – 230 .
   Web of Science ®Google Scholar