Results 41 to 50 of about 305 (155)
Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Costa Rica
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]
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
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
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]
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
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
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]
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
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]
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

