References
- Aday , L. 1996 . Designing and conducting health surveys , San Francisco : Jossey-Bass Publishers Inc .
- Dillard , H. R. , Wicks , T. J. and Philp , B. 1993 . A grower survey of disease, invertebrate pests, and pesticide use on potatoes grown in South Australia . Aust. J. Exp. Agric. , 33 : 653 – 661 .
- Dillman , D. A. 1978 . Mail and telephone surveys: The total design method , New York : John Wiley and Sons .
- Glantz , S. A. 1997 . Primer of biostatistics , New York : McGraw-Hill .
- Glogoza , P. , McMullen , M. , Zollinger , R. , Thostenson , A. , DeJong , T. , Meyer , W. , Schauer , N. and Olsen , J. 2002 . Pesticide use and pest management practices for major crops in North Dakota-2000 , Fargo, North Dakota : North Dakota State University Extension Service .
- Harrison , J. G. , Searle , R. J. and Williams , N. A. 1997 . Powdery scab disease of potato: a review . Plant. Pathol. (Oxford) , 45 : 1 – 25 .
- Hollingsworth , C. S. and Coli , W. M. 2001 . IPM adoption in northeastern U.S.: an examination of the IPM continuum . Am. J. Altern. Agric. , 16 : 177 – 183 .
- Horne , P. A. , Rae , J. E. , Henderson , A. P. and Spooner , H. R. 1999 . Awareness and adoption of IPM by Australian potato growers . Plant Prot. Q. , 14 : 139 – 142 .
- Lazarovits , G. , Conn , K. L. and Potter , J. 1999 . Reduction of potato scab, verticillium wilt, and nematodes by soymeal and meat and bone meal in two Ontario potato fields . Can. J. Plant Pathol. , 21 : 345 – 353 .
- Lessler , J. T. and Kalsbeek , W. D. 1992 . Nonsampling error in surveys , New York : John Wiley & Sons .
- Levy , P. S. and Lemeshow , S. 1999 . Sampling of populations: methods and applications , New York : Wiley .
- Loria , R. , Bukhalid , R. A. , Fry , B. A. and King , R. R. 1997 . Plant pathogenicity in the genus Streptomyces . Plant Dis. , 81 : 836 – 846 .
- Minitab, Inc . 2000 . MINITAB statistical software , State College, Pa : Minitab, Inc. . version 13
- Powelson , M. L. , Johnson , K. B. and Rowe , R. C. 1993 . “ Management of diseases caused by soilborne pathogens ” . In Potato health management , Edited by: Rowe , R. C. 149 – 158 . St. Paul, Minn. : The American Phytopathological Society .
- SAS Institute Inc . 2001 . SAS statistical software , Cary, N.C. : SAS Institute Inc. . version 8.2
- Slack , S. A. 1991 . A look at potato leaf-roll virus and potato virus Y: past, present and future . Badger Common 'Tater , 43 : 16 – 21 .
- Statistics Canada . 2003a . Farm cash receipts (potatoes) , Ottawa, Ont. : Statistics Canada .
- Statistics Canada . 2003b . Canadian potato production , Ottawa, Ont. : Statistics Canada . Catalogue No. 22-008-UIB
- Waller , B. E. , Hoy , C. W. , Henderson , J. L. , Stinner , B. and Welty , C. 1998 . Matching innovations with potential users, a case study of potato IPM practices . Agric. Ecosyst. Environ. , 70 : 203 – 215 .
- Waterer , D. 2002 . Management of common scab of potato using planting and harvest dates . Can. J. Plant Sci. , 82 : 185 – 189 .