Results 71 to 80 of about 22,115 (237)
Especies microcíclicas de Puccinia Persoon sobre Solanum L. en Colombia
Seven microcyclic species of Puccinia Persoon are registered in Colombia Puccinia obregonensis is proposed as new species of Uredinales on Solanum L. P. aulica and P.
Pardo Cardona Víctor Manuel
doaj
O objetivo do presente trabalho é apresentar as espécies de Uredinales sobre membros de Blechnaceae, Thelypteridaceae, Schizaeaceae, Myrtaceae, Oxalidaceae, Rhamnaceae, Rubiaceae, Sapindaceae, Smilacaceae e Vitaceae da Reserva Florestal da Cidade ...
Anibal Alves de Carvalho Júnior +3 more
doaj +1 more source
Identification of a rust disease of giant knapweed in the Czech Republic - short communication
During the vegetation seasons 2012-2015, symptoms of severe infections by a rust disease were recorded on plants of the ornamental species Centaurea macrocephala.
Irena Petrželová +4 more
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Widespread museum digitization initiatives have made the world's herbaria more accessible than ever, launching a renaissance of specimen use. We highlight the value of digitization to bolster both scientific and historical research using the specimens from the Lady Franklin Bay Expedition (1881–1884) to the Canadian arctic, remembered for its tragedy ...
J. Mason Heberling, Jackson P. Wright
wiley +1 more source
Wheat rusts continue to cause significant losses worldwide despite major efforts given to their genetic control. This is due to frequent evolution and selection of virulence in pathogen overcoming the deployed race-specific resistance genes. Although the
Ravi Prakash Singh +6 more
doaj +1 more source
Stripe rust caused by Puccinia striiformis f. sp. tritici (Pst) is one of the most devastating diseases of wheat (Triticum spp.) worldwide. Indian isolates were characterised based on their phenotypic reaction on differential hosts carrying different Yr ...
Rashmi Aggarwal +6 more
semanticscholar +1 more source
Cirsium arvense management with electrical weed control and clopyralid
Electrical weed control (EWC) treatments reduced Cirsium arvense biomass by ≤95% and suppressed new shoot emergence by 70–95%, achieving control comparable to clopyralid. Sequential or integrated applications enhanced efficacy, demonstrating EWC's potential as a nonchemical tool for perennial weed management in orchard systems.
Luisa Carolina Baccin +1 more
wiley +1 more source
Phytopathologic consequences of pseudo resistance to Puccinia triticina [PDF]
Winter wheat genotypes were tested in greenhouse in spring according to Puccinia triticina resistance characters of seedling with and without second leafs.
Putnik-Delić Marina, Jerković Zoran
doaj
Puccinia taeniatheri a new graminicolous rust species from Iran
Puccinia taeniatheri sp. nov., is newly described from Iran on Taeniatherum asperum (Poaceae) based on morphological study and rDNA ITS sequencing. An identification key for Puccinia species known on the genus Taeniatherum is provided.
Mehrdad Abbasi
doaj
Impact of weather on occurrence of brown rust of wheat in southeast of the Lublin region Poland
Twenty years (1976 to 1995) data on incidence of brown rust disease (Puccinia recondite) of winter wheat recorded from different districts of Lublin region, Poland was analysed to find out the effect of weather parameters on disease development and its ...
HAB. ANDRZEJ S. SAMBORSKI
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