Spatial analysis and incidence-density relationships for downy mildew on hop

Plant Pathology

Volumn 61, Issue 1, 2012, Pages 37-47

  Gent, D H ^a   Farnsworth, J L ^a   Johnson, D A ^b  

^a OREGON STATE UNIVERSITY   (United States)

^b WASHINGTON STATE UNIVERSITY   (United States)

Author keywords

Humulus lupulus; Pseudoperonospora humuli; Quantitative epidemiology

Indexed keywords

AUTOCORRELATION; CROP PLANT; DATA SET; DISEASE CONTROL; DISEASE INCIDENCE; DISEASE SEVERITY; ECOLOGICAL MODELING; EPIDEMIOLOGY; PARASITIC DISEASE; PATHOGEN; POISSON RATIO; POWER LAW; REGRESSION ANALYSIS; SAMPLING; SPATIAL ANALYSIS; STATISTICAL ANALYSIS;

HUMULUS; HUMULUS LUPULUS; PERONOSPORACEAE; PSEUDOPERONOSPORA HUMULI;

EID: 84855823503     PISSN: 00320862     EISSN: 13653059     Source Type: Journal    
DOI: 10.1111/j.1365-3059.2011.02491.x     Document Type: Article

References (38)

1. Binns MR, Nyrop JP, van der Werf W, 2000. Sampling and Monitoring in Crop Protection: the Theoretical Basis for Designing Practical Decision Guides. Wallingford, UK: CABI Publishing.
2. Bliss CI, Owen ARG, 1958. Negative binomial distributions with a common k. Biometrika 45, 37-58.
3. Choi YJ, Hong SB, Shin HD, 2005. A re-consideration of Pseudoperonospora cubensis and P. humuli based on molecular and morphological data. Mycological Research 109, 841-8.
4. Coley-Smith JR, 1964. Persistence and identification of downy mildew Pseudoperonospora humuli (Miy + Tak) Wilson in hop rootstocks. Annals of Applied Biology 53, 129-32.
5. Coley-Smith JR, 1965. Infection of hop rootstocks by downy mildew Pseudoperonospora humuli (Miy. et Tak.) Wilson and its control by early-season dusts. Annals of Applied Biology 56, 381-8.
6. Gates CE, Ethridge FG, 1972. A generalized set of discrete frequency distributions with FORTRAN program. Mathematical Geology 4, 1-24.
7. Gent DH, Turechek WW, Mahaffee WF, 2008. Spatial and temporal stability of the estimated parameters of the binary power law. Phytopathology 98, 1107-17.
8. Johnson DA, Coil K, 1989. Hop Downy Mildew Program. A Program for Personal Computers. Pullman, WA, USA: Washington State University Bulletin, MCP0008.
9. Johnson DA, Skotland CB, 1985. Effects of temperature and relative humidity on sporangium production of Pseudoperonospora humuli on hop. Phytopathology 75, 127-9.
10. Johnson DA, Skotland CB, Alldredge JR, 1983. Weather factors affecting downy mildew epidemics of hops in the Yakima Valley of Washington. Phytopathology 73, 489-93.
11. Johnson DA, Alldredge JR, Fisher R, 1988. Spatial pattern of downy mildew in hop yards. Phytopathology 78, 1389-95.
12. Johnson DA, Alldredge JR, Allen JR, Allwine R, 1991. Spatial pattern of downy mildew in hop yards during severe and mild disease epidemics. Phytopathology 81, 1369-74.
13. Johnson DA, Engelhard B, Gent DH, 2009. Downy mildew. In: Mahaffee WF, Pethybridge SJ, Gent DH, eds. Compendium of Hop Diseases and Pests. St Paul, MN, USA: APS Press, 18-22.
14. Jones VP, 1994. Sequential estimation and classification procedures for binomial counts. In: Pedigo LP, Buntin GD, eds. Handbook of Sampling Methods for Arthropods in Agriculture. Boca Raton, FL, USA: CRC Press, 175-205.
15. Li B-H, Yang J-R, Li B-D, Xu X-M, 2007. Incidence-density relationship of pear scab (Venturia nashicola) on fruits and leaves. Plant Pathology 56, 120-7.
16. Lohr SL, 1999. Sampling: Design and Analysis. Pacific Grove, CA, USA: Brooks/Cole Publishing.
17. Madden LV, Louie R, Abt JJ, Knoke JK, 1982. Evaluation of tests for randomness of infected plants. Phytopathology 72, 195-8.
18. Madden LV, Hughes G, Ellis MA, 1995. Spatial heterogeneity of the incidence of grape downy mildew. Phytopathology 85, 269-75.
19. Madden LV, Hughes G, van den Bosch F, 2007. The Study of Plant Disease Epidemics. St Paul, MN, USA: APS Press.
20. McRoberts N, Hughes G, Madden LV, 2003. The theoretical basis and practical application of relationships between different disease intensity measurements in plants. Annals of Applied Biology 142, 191-211.
21. Mitchell MM, Ocamb CM, Grünwald NJ, Mancino LE, Gent DH, 2011. Genetic and pathogenic relatedness of Pseudoperonospora cubensis and P. humuli. Phytopathology (in press), doi:.
22. Ojiambo PS, Holmes GJ, 2011. Spatiotemporal spread of cucurbit downy mildew in the eastern United States. Phytopathology 101, 451-61.
23. Quinn GP, Keough MJ, 2002. Experimental Design and Data Analysis for Biologists. Cambridge, UK: University Press.
24. Royle DJ, Kremheller HT, 1981. Downy mildew of the hop. In: Spencer DM, ed. The Downy Mildews. New York, NY, USA: Academic Press, 395-419.
25. Runge F, Choi YJ, Thines M, 2010. Phylogenetic investigations in the genus Pseudoperonospora reveal overlooked species and cryptic diversity in the P. cubensis species cluster. European Journal of Plant Pathology 129, 135-46.
26. Scott JB, Hay FS, Wilson CR, Cotterill PJ, Fist AJ, 2003. Spatiotemporal analysis of epiphytotics of downy mildew of oilseed poppy in Tasmania, Australia. Phytopathology 93, 752-7.
27. Shoemaker PB, Lorbeer JW, 1977. Timing initial fungicide application to control botrytis leaf blight epidemics on onions. Phytopathology 67, 409-14.
28. Skotland CB, 1961. Infection of hop crowns and roots by Pseudoperonospora humuli and its relation to crown and root rot and overwintering of the pathogen. Phytopathology 51, 241-4.
29. Skotland CB, Johnson DA, 1983. Control of downy mildew of hops. Plant Disease 67, 1183-5.
30. Taylor LR, 1961. Aggregation, variance, and the mean. Nature 189, 732-5.
31. Taylor LR, 1984. Assessing and interpreting the spatial distributions of insect populations. Annual Review of Entomology 29, 321-57.
32. Taylor LR, Taylor RAJ, 1977. Aggregation, migration and population mechanics. Nature 265, 415-21.
33. Taylor LR, Woiwod IP, Perry JN, 1978. The density-dependence of spatial behaviour and the rarity of randomness. Journal of Animal Ecology 47, 383-406.
34. Turechek WW, Mahaffee WF, 2004. Spatial pattern analysis of hop powdery mildew in the Pacific Northwest: implications for sampling. Phytopathology 94, 1116-28.
35. Wilson LT, Room PM, 1983. Clumping patterns of fruit and arthropods in cotton, with implications for binomial sampling. Environmental Entomology 12, 50-4.
36. Wu BM, van Bruggen AHC, Subbarao KV, Pennings GGH, 2001. Spatial analysis of lettuce downy mildew using geostatistics and geographic information systems. Phytopathology 91, 134-42.
37. Xu XM, Madden LV, 2002. Incidence and density relationships of powdery mildew on apple. Phytopathology 92, 1005-14.
38. Xu XM, Ridout MS, 2000. Effects of quadrat size and shape, initial epidemic conditions, and spore dispersal gradient on spatial statistics of plant disease epidemics. Phytopathology 90, 738-50.