Výsledky vyhledávání - "J. F. Hennen"

First Report of Daylily Rust in the United States

Autor: Jean Williams-Woodward, K. W. Parda, J. F. Hennen, J. M. Fowler

Publikováno v: Plant Disease. 85:1121-1121

In August 2000, rust symptoms were observed on the leaves of daylily plants (Hemerocallis sp. cv. Pardon Me) at a nursery in Dearing, GA. Based on urediniospore characters, the pathogen was tentatively identified as Puccinia hemerocallidis Thuem. Ure

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5beeba797893ba303756bca5c607abf9
https://doi.org/10.1094/pdis.2001.85.10.1121c

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Rust Disease of Oregano and Sweet Marjoram in California

Autor: Steven T. Koike, A. P. Roelfs, J. F. Hennen, S. A. Tjosvold, Krishna V. Subbarao

Publikováno v: Plant Disease. 82:1172-1172

In 1996 and 1997, a rust disease was detected on commercial, fieldgrown oregano (Origanum vulgare) and sweet marjoram (Origanum majorana) in coastal California. Symptoms on both plants were similar and mostly consisted of small (2 to 5 mm in diameter

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::857e35e2221ea14fa76dbbd32ffccdcf
https://doi.org/10.1094/pdis.1998.82.10.1172c

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