Results 41 to 50 of about 1,130 (114)
ABSTRACT Foliar fungicides are widely used in maize production in southern Brazil, yet their economic justification under low disease pressure remains uncertain. We synthesised yield and economic responses to a fungicide programme using a random‐effects meta‐analytic approach based on 19 multi‐environment trials conducted across the first and second ...
Ricardo Gomes Tomáz +5 more
wiley +1 more source
Weather‐Driven Ensemble Logistic Models for Predicting Fusarium Head Blight of Wheat in Brazil
Functional data analysis identified key post‐flowering weather variables influencing Fusarium head blight (FHB) epidemics in southern Brazil. Logistic and ensemble models integrating these predictors achieved high discrimination (AUC ≤ 0.84). Economic evaluation showed fungicide use was profitable (NMB > 80%) above 0.45 risk probability, supporting ...
Ana Carolyne Costa de Carvalho +1 more
wiley +1 more source
Perspectivas de la investigación en fitopatología
Aproximadamente treinta plantas cultivadas proveen al mundo con la mayor parte de las calorías y proteínas para la alimentación humana y animal constituyendo ·el 90% de la dieta humana.
Ernesto Moreno-Martínez
doaj +1 more source
New Disease Reports, Volume 54, Issue 1, July/September 2026.
R. Muñoz‐Javier +3 more
wiley +1 more source
Five ornamental Araceae with anthracnose symptoms, collected in Brazil, yielded four new species of Colletotrichum. These were described and named. Cross‐inoculations of those species on six aroids showed them to be non‐specific. ABSTRACT Araceae includes numerous flowering plant species that are cultivated as ornamentals in gardens, pots or by the cut‐
Caio Mattos Pereira +1 more
wiley +1 more source
PROSPECCIÓN DE ENFERMEDADES FÚNGICAS EN PLANTACIONES DE PALMA ACEITERA EN LA PROVINCIA DE LOS RÍOS
La Palma aceitera es uno de los cultivos más importantes en el país. Su producción está amenazada por problemas fitosanitarios por ello se realizó una prospección de enfermedades fúngicas en la provincia de Los Ríos (Ecuador).
Pedro Terrero +4 more
doaj +1 more source
Foundation model‐assisted segmentation enables accurate field estimation of coffee leaf rust severity. Using 1285 images and curated lesion masks, we compared SAM3, SAM2, DeepLabV3+ and classical threshold methods. SAM3 achieved the highest segmentation accuracy and best agreement with reference severity, demonstrating reliable, scalable disease ...
Mary Paz Romero‐Benavides +2 more
wiley +1 more source
Se ha estudiado la capacidad antagónica de una cepa comercial de Trichoderma harzianum, frente a Rhizoctonia spp., Nakatea sigmoide y Sclerotium rolfsii, causantes de la Pudrición de tallos y vainas del arroz, así como su efecto en 14 cepas nativas de ...
Miguel Garrido, Nasstie Vilela
doaj +1 more source
Abstract Candidatus Liberibacter asiaticus (CLas), the causal agent of Huanglongbing, is transmitted by the Asian citrus psyllid (Diaphorina citri) in a persistent, propagative manner. Reproducible transmission studies require not only controlled inoculation assays but also standardized propagation of citrus host plants, maintenance of D.
Diogo M. Galdeano +5 more
wiley +1 more source
<p>Reconocimiento e identificación de <em>Phialophora cinerescens </em>y <em>Fusarium oxysporum </em>f. sp. <em>dianthi </em>en el cultivo del clavel en la sabana de Bogotá.
Casas Eduardo +5 more
doaj

