Control of Phytophthora, Pythium and Rhizoctonia in container-grown hardy ornamentals (see also 19/03)

Root, crown and basal stem rots caused by species of Phytophthora, Pythium and Rhizoctonia are economically important diseases of container-grown hardy ornamentals. This factsheet describes the symptoms caused by these pathogens, their biology, and a management strategy for disease control.

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