Perennation of <i>Sclerotium rolfsii</i> var. <i>delphinii</i> in Iowa

Fig. 7. (a) Survival of sclerotia of S. rolfsii var. delphinii at Muscatine, IA. The bar indicates the least significant difference (LSD) between points. * = month in which the incidence of surival of sclerotia differed significantly (P < 0.05) among the three burial depths. (b) Survival of sclerotia of S. rolfsii var. delphinii at Gilbert, IA. The bar indicates the least significant difference (LSD) between points. * = month in which the incidence of survival of sclerotia differed significantly (P < 0.05) among the three burial depths. (c) Average monthly temperatures at Gilbert and Muscatine, IA for 2001-2002 and the 30-year average for each location.



Image from Plant Health Progress article:
Perennation of Sclerotium rolfsii var. delphinii in Iowa