Results 61 to 70 of about 1,213 (181)

Поширення порошистої парші картоплі в зоні полісся України [PDF]

, 2015
Хвороби і шкідники є однією з основних причин значного недобору врожаю картоплі, зниження її якості. На відміну від багатьох інших культур, картопля відзначається низькою конкурентоздатністю в агроценозах.
Гуторчук, С. Л.
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Secondary zoospores in the algal endoparasite Maullinia ectocarpii (Plasmodiophorea). [PDF]

, 2010
The present paper deals with the ultrastructure of zoospores produced by the plasmodiophorid Maullinia ectocarpii , living in the marine algal host Ectocarpus siliculosus.
Caceres, Eduardo Jorge, Muller, Dieter G., Parodi, Elisa Rosalia, Westermeier, Renato   +3 more
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Transgenic resistance to PMTV and PVA provides novel insights to viral long-distance movement [PDF]

, 2005
The studies in this thesis describe forms of transgenic resistance to plant viruses and how they can be used for studying viral infection cycle. S. tuberosum cv.
Germundsson, Anna
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Fungal and fungal-like plant pathogens of the Maltese Islands [PDF]

, 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.
Mifsud, David, Porta-Puglia, Angelo
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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

Revista 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, Elizabeth Gilchrist Ramelli, Sonia del Carmen Jaramillo Villegas, Sebastián Reynaldi   +3 more
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Occurrence of Zoosporangia in Spongospora subterranea, (Wallroth) Lagerheim [PDF]

Nature, 1935
ALTHOUGH powdery scab disease of potatoes has been known and studied for nearly one hundred years, zoosporangia have never been described in the life-history of the causal organism, Spongospora subterranea. Zoosporangia have, however, been observed in other genera of the Plasmodiophorales by Cook1 and by me2.
openaire   +1 more source

Clubroot (Plasmodiophora brassicae Woronin): an agricultural and biological challenge worldwide [PDF]

, 2014
Clubroot disease and the causal microbe Plasmodiophora brassicae offer abundant challenges to agriculturists and biological scientists. This microbe is well fitted for the environments which it inhabits.
Anderson A, Anon, Buczacki ST, Chupp C, Crute IR, Diederichsen E, Dixon GR, Dixon GR, Dixon GR, Dixon GR, Dixon GR, Dixon GR, Dixon GR, Dixon GR, Dixon GR, Dixon GR, Dixon GR, Wilson F., Evans JL, Feng LQ, Garrett SD, Hseih W-H, Jaw-Fen W, Karling JS, Kavanagh JA, Kindshoven J, Kowalski K, Moxham SE, Rouxel F, Toxopeus H, Toxopeus H, Voorips RE, Walker JC, Williams PH, Woronin M, Yoshikawa H   +34 more
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Seed-tuber transmission of Spongospora subterranea [PDF]

Fitopatologia Brasileira, 2002
NILCEU R.X. DE NAZARENO, NORMA BOSCHETTO
openaire   +4 more sources

CARACTERIZACIÓN GENOTÍPICA DE AISLAMIENTOS COLOMBIANOS DEL POTATO MOP-TOP VIRUS (PMTV, POMOVIRUS) GENOTYPIC CHARACTERIZATION OF COLOMBIAN ISOLATES OF POTATO MOP-TOP VIRUS (PMTV, POMOVIRUS)

Actualidades Biológicas, 2011
Recientemente se detectó en Colombia la presencia del virus mop-top de la papa (PMTV, Pomovirus), transmitido por zoosporas del protozoo Spongospora subterranea f. sp. subterranea, agente causal de la sarna polvosa de la papa.
José F. Gil, Pablo A. Gutiérrez, José M. Cotes, Elena P. González, Mauricio Marín   +4 more
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OBSERVACIONES HISTOLÓGICAS DE ESTRUCTURAS CELULARES ASOCIADAS A Spongospora subterranea f sp. subterranea EN PAPA HISTOLOGY OBSERVATIONS OF CELLULAR STRUCTURES ASSOCIATED TO Spongospora subterranea f sp. subterranea IN POTATO

Revista Facultad Nacional de Agronomía Medellín, 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 ...
Liliana Hoyos Carvajal, Marcela Villegas Ochoa, Elena Paola González Jaimes   +2 more
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