Browsing Research publications by Author "Gregory , P. H."
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Spore dispersal and plant disease gradients : a comparison between two empirical models
Fitt, Bruce D.L.; Gregory , P. H.; Todd, A.D.; McCartney, H. A.; Macdonald, O.C. (1987-03)Power law and exponential models were fitted to 325 sets of observations which described decreases with distance in deposition of air-borne or splash-borne spores, or pollen, or in amounts of plant disease caused by fungi, ...