References:

Nelson, M. R., Orum, T. V., Jaime-Garcia, R., and Nadeem, A. 1999.  Applications of geographic information systems and geostatistics in plant disease epidemiology and management.  Plant Dis. 83:308-319.

Orum, T. V., Bigelow, D. M., Nelson, M. R., Howell, D. R., and Cotty, P. J. 1997. Spatial and temporal patterns of Aspergillus flavus strain composition and propagule density in Yuma County, Arizona, soils. Plant Dis. 81:911-916.

Orum, T. V., Bigelow, D. M., Cotty, P. J., and Nelson, M. R. 1999. Using predictions based on geostatistics to monitor trends in Aspergillus flavus strain composition. Phytopathology 89:761-769.

Return to a case study in methodology Aspergillus flavus