Search National Agricultural Library Digital Collections

You searched for:

Year 2008 Remove constraint 2008: 2008 Subjects mathematical models Remove constraint mathematical models: mathematical models Subjects disease severity Remove constraint disease severity: disease severity

Displaying 1 item start over

1. A Pictorial Disease Severity Key and the Relationship Between Severity and Incidence for Black Root Rot of Pansy Caused by Thielaviopsis basicola

Description:: Includes references
Author:: Copes, Warren E. , Stevenson, Katherine L.
Subject:: Viola wittrockiana , ornamental plants , nursery crops , Thielaviopsis basicola , plant pathogenic fungi , root rot , disease incidence , disease severity , disease diagnosis , diagnostic techniques , photography , soil fertility , mathematical models , equations , estimation , model validation
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008