Results 41 to 50 of about 305 (155)

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Costa Rica

open access: yesEFSA Journal, Volume 22, Issue 11, November 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Costa Rica.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

Observaciones histológicas de estructuras celulares asociadas a spongospora subterranea f sp. subterranea en papa. [PDF]

open access: yes, 2009
Spongospora subterranea (Wallroth) Lagerheim f. sp. subterranea Tomlinson, agente causal de la sarna polvosa de la papa, es un parásito obligado el cual por sus características biológicas y reproductivas, posee una gran capacidad de sobrevivencia e ...
González Jaimes, Elena Paola   +2 more
core  

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Kenya

open access: yesEFSA Journal, Volume 22, Issue 4, April 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Kenya. The relevance of any pest for
EFSA Panel on Plant Health (PLH)   +33 more
wiley   +1 more source

First Report of Potato Powdery Scab, Caused by Spongospora subterranea f. sp. subterranea, in North Dakota

open access: yesPlant Disease, 1997
Powdery scab is a serious disease of potatoes (Solanum tuberosum L.) that can cause extensive surface defects on susceptible potato cultivars. The pathogen, Spongospora subterranea (Wallr.) Lagerh. f. sp. subterranea J. A. Tomlinson, is an important concern in seed potato production because current seed certification standards in North Dakota have a ...
M A, Draper, G A, Secor, N C, Gudmestad
openaire   +2 more sources

Evaluación de la heredabilidad y selección combinada en un población de Solanum phureja Juz et Buk por resistencia a Spongospora subterranea (Wallr) Lagerh f. sp. subterranea Tomlinson y Phytophthora infestans (Mont) de Bary [PDF]

open access: yes, 2012
Resumen: Las dos enfermedades más importantes del cultivo de la papa en Colombia son la sarna polvosa y la gota, producidas por los patógenos Spongospora subterranean f. sp. subterranea y Phytophthora infestans, respectivamente.
Orozco Orozco, Luz Fanny
core  

First Report of Powdery Scab, Caused by Spongospora subterranea f. sp. subterranea, on Potatoes in Crete, Greece

open access: yesPlant Disease, 2014
In February 2013, severe symptoms of the powdery scab canker type were observed during harvesting at the Mallia area of Heraklio, Crete, Greece, on approximately 20% of the tubers of two commercial smooth skinned potato (Solanum tuberosum L.) field crops (cv. Spunta), of which the seeds had been imported from the Netherlands. Initially, small (up to 2
D J, Vakalounakis   +2 more
openaire   +2 more sources

Variabilidad genética de Spongospora subterranea f. sp. subterranea en Colombia Genetic variability of Spongospora subterranea f. sp. subterranea in Colombia

open access: yesBioagro, 2012
La sarna polvosa de la papa (Spongospora subterranea f. sp. subterranea - Sss) es una de las enfermedades re-emergentes más importantes de este cultivo en Colombia.
Inés Osorio-Giraldo   +4 more
doaj  

Fungal and fungal-like plant pathogens of the Maltese Islands [PDF]

open access: yes, 2006
The paper provides updated lists of plant pathogenic species belonging to the kingdoms Protozoa, Chromista and Fungi (one, 21, and 211 species entries, respectively) recorded in Malta.
Porta-Puglia, Angelo, Mifsud, David
core  

INFLUENCIA DE LAS CONDICIONES DE INCUBACIÓN SOBRE LA ACTIVACIÓN DE ZOOSPORAS DE Spongospora subterranea, EN BUSCA DE UN INÓCULO PARA EL ESTUDIO DE LA SARNA POLVOSA INFLUENCE OF INCUBATION CONDITIONS ON THE ACTIVATION OF ZOOSPORES OF Spongospora subterranea, SEARCHING FOR AN INOCULUM TO THE STUDY OF THE POWDERY SCAB

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2009
La sarna polvosa es una enfermedad que decrece la producción de papa. Es causada por el parásito obligado Spongospora subterranea f. sp. subterranea, el cual produce grupos de zoosporas enquistadas llamados quistosoros. Cuando las zoosporas están activas
Edgar Beltrán Sánchez   +3 more
doaj  

Factores que inciden en la liberación de zoosporas de spongospora subterranea (wallroth) lagerheim f. sp. subterranea tomlinson. [PDF]

open access: yes, 2008
Spongospora subterranea (Wallroth) Lagerheim f. sp. subterranea Tomlinson es el agente causal de la sarna polvosa de la papa. Este patógeno es un protozoario, su infección ocurre por medio de zoosporas las cuales se liberan a partir de quistosoros y son ...
González Jaimes, Elena Paola   +2 more
core  

Home - About - Disclaimer - Privacy