References
- Aldwinckle , H. S. 1974 . Field susceptibility of 51 cultivars to scab and apple powdery mildew . Plant Dis. Rep. , 58 : 625 – 629 .
- Bio-suisse . 2001 . Standards for the production, processing and marketing of produce from organic farming , Basel : Bio-suisse .
- Burnham , K. P. and Anderson , D. 2002 . Model selection and multimodel interference , New York : Springer-Verlag .
- Butt , D. J. , Santen , van G. , Xu , X. M. and Stone , K. B. 1992 . “ VENTEMTM—an apple scab (Venturia inaequalis) infection warning system, version 3.1 ” . In Computer software and users’ manual , East Malling, Kent, , UK : Horticultural Research International .
- Campbell , C. L. and Madden , L. V. 1990 . Introduction to plant disease epidemiology , New York : John Wiley ∓ Sons .
- Cross , J. V. and Dickler , E. 1994 . Guidelines for integrated production of pome fruits in Europe . Technical guideline III. IOBC/WPRS Bull. , 17 ( 9 ) : 1 – 8 .
- Dewdney , M. , Charest , J. , Paulitz , T. and Carisse , O. 2003 . Multivariate analysis of apple cultivar susceptibility to Venturia inaequalis under greenhouse conditions . Can. J. Plant Pathol. , 25 : 387 – 400 .
- Ellis , M. A. , Ferree , D. C. and Madden , L. V. 1998 . Effects of an apple scab-resistant cultivar on use patterns of inorganic and organic fungicides and economics of disease control . Plant Dis. , 82 : 428 – 433 .
- Fischer , C. and Fischer , M. 1996 . Results in apple breeding at Dresden-Pillnitz . Gartenbauwissenschaft , 61 : 139 – 146 .
- Fischer , C. and Fischer , M. 1999 . Evaluation of Malus species and cultivars at the Fruit Genebank Dresden-Pillnitz and its use for apple resistance breeding . Genet. Resour. Crop Evol. , 46 : 235 – 241 .
- Fischer , C. , Dierend , W. , Fischer , M. and Bier-Kamotzke , A. 2000 . Stabilität der Schorfresistenz an Apfel—Neue Ergebnisse, Probleme und Chancen ihrer Erhaltung . Erwerbsobstbau , 42 : 73 – 82 .
- Gilligan , C. A. 1990 . Comparison of disease progress curves . New Phytol , 115 : 223 – 242 .
- Gomez , K. A. and Gomez , A. A. 1984 . Statistical procedures for agricultural research. , 2nd ed. , New York : John Wiley & Sons .
- Gonda , I. 2002 . Drought-induced losses in fruit orchards . J. Agric. Sci. , 1 : 37 – 40 .
- Holb , I. J. 2000 . Az alma ventúriás varasodásának mértéke integrált és ökológikus védekezési programokban . Kertgazdaság , 32 ( 2 ) : 25 – 35 . [In Hungarian with English abstract.]
- Holb , I. J. 2005 . Effect of pruning on apple scab in organic apple production . Plant Dis , 89 : 611 – 618 .
- Holb , I. J. and Heijne , B. 2001 . Evaluating primary scab control in organic apple production . Gartenbauwissenschaft , 66 : 254 – 261 .
- Holb , I. J. , Heijne , B. and Jeger , M. J. 2003a . Summer epidemics of apple scab: the relationship between measurements and their implications for the development of predictive models and threshold levels under different disease control regimes . J. Phytopathol , 151 : 335 – 343 .
- Holb , I. J. , Jong , de P. F. and Heijne , B. 2003b . Efficacy and phytotoxicity of lime sulphur in organic apple production . Ann. Appl. Biol. , 142 : 225 – 233 .
- Holb , I. J. , Heijne , B. , Withagen , J. C. M. , Gáll , J. M. and Jeger , M. J. 2005 . Analysis of summer epidemic progress of apple scab at different apple production systems in the Netherlands and Hungary . Phytopathology , 95 : 1001 – 1020 .
- Jeger , M. J. 1981 . Disease measurement in a study of apple scab epidemics . Ann. Appl. Biol. , 99 : 43 – 51 .
- Kühn , B. F. , Andersen , T. T. and Pedersen , H. L. 2003 . Evaluation of 14 old unsprayed apple cultivars . Biol. Agric. Hortic. , 20 : 301 – 310 .
- Lebeda , A. and Jendrulek , T. 1988 . Application of methods of multivariate analysis in comparative epidemiology and research into field resistance . J. Plant Dis. Prot. , 95 : 495 – 505 .
- MacHardy , W. E. 1996 . Apple scab: biology, epidemiology, and management , St. Paul, Minn : American Phytopathological Society Press .
- MacHardy , W. E. , Gadoury , D. M. and Gessler , C. 2001 . Parasitic and biological fitness of Venturia inaequalis: relationship to disease management strategies . Plant Dis. , 85 : 1036 – 1051 .
- Merwin , I. A. , Brown , S. K. , Rosenberger , D. A. , Cooley , D. R. and Berkett , L. P. 1994 . Scab-resistant apples for the Northeastern United States: new prospects and old problems . Plant Dis , 78 : 4 – 10 .
- Mills , W. D. and La Plante , A. A. 1951 . Diseases and insects in the orchard , Ithaca, N.Y : Cornell University . Cornell Ext. Bull. No. 711
- Moore , M. H. 1964 . Glasshouse experiments on apple scab. I. Foliage infection in relation to wet and dry periods . Ann. Appl. Biol. , 53 : 423 – 435 .
- Ngugi , H. K. , Julian , A. M. , King , S. B. and Peacocke , B. J. 2000 . Epidemiology of sorghum anthracnose (Colletotrichum sublineolum) and leaf blight (Exserohilum turcicum) in Kenya . Plant Pathol , 49 : 129 – 140 .
- Norton , R. A. 1981 . Field susceptibility of apple cultivars to scab, Venturia inaequalis, and powdery mildew, Podosphaera leucotricha in a cool, humid climate . Fruit Varieties J. , 32 : 2 – 5 .
- Pataky , J. K. , Headrick , J. M. and Suparyono . 1988 . Classification of sweet corn hybrid reactions to common rust, northern leaf blight, Stewart’s wilt, and Goss’ wilt and associated yield reductions . Phytopathology , 78 : 172 – 178 .
- Pedersen , H. L. , Christensen , J. V. and Hansen , P. 1994 . Susceptibility of 15 apple cultivars to apple scab, powdery mildew, cancer and mites . Fruit Varieties J , 48 : 97 – 100 .
- Pinheiro , J. , Bates , D. , DebRoy , S. and Sarkar , D. 2004 . NLME: linear and nonlinear mixed effects models. R package version 3 , Vienna : R Foundation for Statistical Computing .
- Quamme , H. A. , Hampson , C. R. and Sholberg , P. L. 2005 . Evaluation of scab (Venturia inaequalis) on 54 cultivars of apple in an unsprayed common planting . J. Am. Pomol. Soc. , 59 : 78 – 90 .
- R Foundation for Statistical Computing. 2004 . R: a language and environment for statistical computing , Vienna : R Foundation for Statistical Computing .
- Reganold , J. P. , Glover , J. D. , Andrews , P. K. and Hinman , H. R. 2001 . Sustainability of three apple production systems . Nature (London) , 410 : 926 – 930 .
- Sandskär , B. and Gustafsson , M. 2002 . Susceptibility of twenty-two apple cultivars to apple scab in Sweden . J. Plant Dis. Prot. , 109 : 338 – 349 .
- Sandskär , B. and Gustafsson , M. 2004 . Classification of apple scab resistance in two assortment orchards . Genet. Resour. Crop Evol. , 51 : 197 – 203 .
- van der Scheer , H. A. Th. 1980 . “ Threshold of economy injury for apple mildew and scab ” . In Integrated control of insect pests in the Netherlands , Edited by: Minks , A. K. and Gruys , P. 49 – 52 . Wageningen, , the Netherlands : Pudoc .
- Scheer , van der H. A. Th. 1989 . Susceptibility of apple cultivars and selections to scab and powdery mildew in the Netherlands . IOBC/WPRS Bull. , 12 ( 6 ) : 205 – 211 .
- Schwabe , W. F. S. 1979 . Changes in scab susceptibility of apple leaves as influenced by age . Phytophylactica , 11 : 53 – 56 .
- Schwabe , W. F. S. , Jones , A. L. and Jonker , J. P. 1984 . Changes in the susceptibility of developing apple fruit to Venturia inaequalis . Phytopathology , 74 : 118 – 121 .
- Seem , R. C. , Shoemaker , C. A. , Reynolds , K. L. and Eschenbach , E. A. 1989 . Simulation and optimization of apple scab management . IOBC/WPRS Bull. , 12 ( 6 ) : 66 – 87 .
- Silbereisen , R. 1986 . Apfelsorten: Marktsorten Neuheiten und Mostapfel , Stuttgart : Eugen Ulmer GmbH .
- Swezey , S. L. , Rider , J. , Werner , M. R. , Buchanan , M. , Allison , J. and Gliessman , R. S. 1994 . Granny Smith conversion to organic show early success . Calif. Agric , 48 ( 6 ) : 36 – 44 .
- Tholey-Theley Press. 1989 . Basic standards for organic agriculture , New York : Tholey-Theley Press .
- Thompson , J. P. and Rees , R. G. 1979 . Pattern analyses in epidemiological evaluation of cultivar resistance . Phytopathology , 69 : 545 – 549 .