First report of Pythium ultimum causing crown rot in greenhouse grown Cannabis sativa (L.) in California

In April of 2020 cuttings of Cannabis sativa (L.) in a greenhouse in San Mateo County, CA were observed collapsing, and further observation revealed: water-soaked stems, tan discoloration to the cortex, and discolored roots. The greenhouse irrigation system was supplied by a local stream. We collect...

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Veröffentlicht in:	Plant disease. - 1997. - (2020) vom: 18. Dez.
1. Verfasser:	Pitman, Tera L (VerfasserIn)
Weitere Verfasser:	Philbrook, Richard N, Vetterli, Maxwell R, Warren, Jeremy G
Format:	Online-Aufsatz
Sprache:	English
Veröffentlicht:	2020
Zugriff auf das übergeordnete Werk:	Plant disease
Schlagworte:	Journal Article <italic>Cannabis sativa</italic> <italic>Pythium ultimum</italic> Causal Agent Oomycetes Pathogen detection Subject Areas