Results 11 to 20 of about 10,486 (210)
Peronospora arthurii — a new species for Poland
Peronospora arthurii Farl. was found on the leaves of Oenothera biennis L. as a new species in Polish flora of fungi. Its description, illustration and distribution are given.
Wiesław Mułenko, Ewa Matejko-Gosztyła
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Peronospora infestans. Mont. Potato Peronospora [PDF]
On potato stems, leaves, and tubers. Many theories have been advanced with regard to the origin of the destructive Peronospora infestans or potato disease. Meteorological and electrical states of the atmosphere, saturation of the plant by water, degeneration by various methods of cultivation, the ravages of insect life, these and others have each in ...
Richard Austin Bastow (17431035)
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Modification of the existing maximum residue levels for potassium phosphonates in various crops. [PDF]
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicants DE SANGOSSE S.A.S and Tilco‐Alginure submitted a request to the competent national authorities in France and Germany to modify the existing maximum residue levels (MRL) for the active substance potassium phosphonates in banana, pineapples, radish roots and leaves ...
European Food Safety Authority (EFSA) +10 more
europepmc +2 more sources
Harnessing Natural Diversity and Rational Design for Enhanced Plant Immunity. [PDF]
ABSTRACT Plant pathogens cause crop loss. Genetic resistance, through natural genetic diversity or engineered resistance, can be highly effective in protecting plants from infection. Genetic resistance from wild relatives of crops has been successfully introduced into crops to control pathogen infection.
Diplock N, Lewis JD.
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The nomenclature of some Peronospora species on caryophyllaceous hosts [PDF]
Braun, U., Kummer, V., Kruse, J. & Šafránková, I. 2022: Die Nomenklatur einiger Peronospora-Arten auf Caryophyllaceen-Wirten. Schlechtendalia 39: 220–225. Die Nomenklatur und Taxonomie von Peronospora agrostemmatis, P. dianthi and P.
Braun, Uwe +3 more
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Mildiu en Quinua: Peronospora variabilis [PDF]
Hojas volantes para agricultores “Mildiu en Quinua: Peronospora variabilis”, las recomendaciones son relevantes a ...
De la Riva Aragón, Nicanor Marcial
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Comparative genomics of downy mildews reveals potential adaptations to biotrophy
Background Spinach downy mildew caused by the oomycete Peronospora effusa is a significant burden on the expanding spinach production industry, especially for organic farms where synthetic fungicides cannot be deployed to control the pathogen. P.
Kyle Fletcher +8 more
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In Colombia, the Andean raspberry (Rubus glaucus Benth) is of large economic significance because of its use in industry and widespread consumption as a fresh fruit.
Nathalia Cardona-Hurtado, Gloria E. Guerrero Álvarez, Ana M. López Gutiérrez
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Downy mildew disease, caused by the biotrophic oomycete Peronospora variabilis, is the largest threat to the cultivation of quinoa (Chenopodium quinoa Willd.) in the Andean highlands, and occurs worldwide.
Oscar M. Rollano-Peñaloza +4 more
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Based on sequence data from ITS rDNA, cox1 and cox2, six Peronospora species are recognised as phylogenetically distinct on various Papaver species. The host ranges of the four already described species P. arborescens, P. argemones, P.
Hermann Voglmayr +2 more
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