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Hace 2 días · Leaf rust (LR) (Puccinia triticina Eriks, Pt) and stripe rust (YR) (Puccinia striiformis f. sp. tritici, Pst) stand as the two most pervasive foliar diseases significantly impacting global wheat yield.With nearly one-third of the world’s population reliant on wheat as a source of staple carbohydrates and protein [] and the ever-increasing population on earth (https://www.un.org), it is ...
2 de jul. de 2024 · Se registraron muchas consultas por escapes y reinfecciones a los 7 o 10 días de la aplicación de fungicidas, sumado a roya de la hoja o anaranjada –Puccinia triticina– que presenta alta incidencia en variedades susceptibles y con fallas en el control de fungicidas”.
Hace 5 días · The surveys for the occurrence of leaf rust (Puccinia triticina) in wheat-growing areas of India were conducted from 2019–2022. The leaf rust appeared sporadically late in the season, and major outbreaks were not recorded. Twenty-nine pathotypes were identified in 963 wheat leaf rust samples analyzed. Pathotype 52 (121R60-1; MHTKL) comprised 55.7% of the population, followed by 77–5 ...
Hace 4 días · ogen virulence of Puccinia triticina and Mycosphaerella graminicola in wheat was positively . correlated with pathogen multiplication [140, 141]. Recent advances in research have im-
5 de jul. de 2024 · Comparative transcriptome analysis of two contrasting resistant and susceptible Aegilops tauschii accessions to wheat leaf rust (Puccinia triticina) using RNA-sequencing Article Open access 17 ...
Hace 4 días · Roya amarilla (Puccinia striiformis) La roya amarilla es una de las enfermedades más devastadoras del trigo. Este hongo se manifiesta mediante la aparición de pústulas amarillas en las hojas, que liberan esporas fácilmente dispersadas por el viento.
10 de jul. de 2024 · Existem três tipos de ferrugens que podem atacar o trigo: Ferrugem da folha - causada pelo fungo Puccinia triticina; Ferrugem linear / amarela - causada pelo fungo Puccinia striiformis f. sp. tritici; Ferrugem do colmo - causada pelo fungo Puccinia graminis f. sp. tritici; O trigo pode perder 50% ou até 100% do rendimento em casos mais severos das doenças, com cultivares suscetíveis e ...
