Results 51 to 60 of about 2,966 (173)
Xanthomonas Leaf Spot and Stem Canker on Blueberry in Nurseries in Florida
In June and July 1998, in nurseries in south Florida, lesions were observed on the foliage and stems of three southern high-bush cultivars of blueberry hybrids (Vaccinium coryumbosum). Plants were approximately 1.5 to 2 years of age (0.6 to 1 m high). Disease incidence ranged from 95 to 50%, depending on cultivar. Lesions on leaves were roughly round,
P D, Roberts +4 more
openaire +2 more sources
Yeasts on Tree Gum: Taxonomic, Genetic and Phenotypic Diversity
Taxonomically highly diverse yeasts are associated with sour cherry gum, including genetically and physiologically heterogeneous Metschnikowia pulcherrima strains that antagonise other fungi by releasing pulcherriminic acid. ABSTRACT Depending on their composition, exudates oozing from trees can support or inhibit the growth of microorganisms.
Matthias Sipiczki
wiley +1 more source
O cancro-das-hastes é uma das principais doenças da cultura do melão no Planalto Norte Catarinense, região de Canoinhas, SC, que pode causar danos de até 40% na produção. O agente causal, o fungo Didymella bryoniae, sin. Mycosphaerella melonis, é um ascomiceto que na fase mitospórica (assexual) corresponde ao gênero Ascochyta.
Gallotti, Gilson José Marcinichen +1 more
openaire +1 more source
Abstract The ascomycetous fungus Cryphonectria carpinicola is typically found in its asexual form on the European hornbeam, and its sexual state has only recently been discovered in deadwood of different Carpinus species in Japan. Recently, this fungus has been added to the EPPO Alert List due to its increasing incidence in the EPPO region and a ...
Carolina Cornejo +2 more
wiley +1 more source
Bacterial pathogens colonise woody hosts by integrating metabolic adaptation, effector‐mediated immune suppression, cell wall remodelling and EPS‐ and toxin‐supported persistence. ABSTRACT Bacterial pathogens of woody plants represent a pervasive yet underexplored threat to global agriculture and forestry, causing devastating diseases in fruit trees ...
Antonio Arroyo‐Mateo +3 more
wiley +1 more source
In the period 2009-2011 monitoring of the incidence of phoma stem canker was carried out at selected sites of the Czech Republic (Šumperk and Opava regions in North Moravia).
Jana POSLUŠNÁ, Eva PLACHKÁ
doaj +1 more source
Mitigating Black Pod Disease in Cocoa Plants: An Optimal Control and Cost‐Effectiveness Analysis
ABSTRACT Black pod disease (BPD), caused by Phytophthora species, continues to pose a significant threat to cocoa production, particularly in tropical regions where cocoa farming is a major economic activity. This study develops a deterministic compartmental model to understand the transmission dynamics of BPD and evaluate the impact of multiple ...
Bernard Asamoah Afful
wiley +1 more source
Black scurf and stem canker disease cause by the fungal pathogen of Rhizoctonia solani and it is an economical important disease of potatoes in Bangladesh and throughout the world.
Laila Naher +5 more
doaj +2 more sources
Citrus Canker Management: Seasonal Preparation and Hurricane Irma’s Influence
The citrus canker season is just over a month away, so it is time to plan your canker management program to avoid fruit drop or fresh market quality loss.
Evan Johnson
doaj
Preliminary Report on Diseases of Tomato in Choba, Rivers State.
Diseases of tomato were investigated in four plots at a University farm located in Choba, a community of the Niger Delta Region of Nigeria. Disease symptoms included irregular leafspots, dark brown lesions with chlorotic halos, vein clearing, chlorosis ...
ECW Wokoma
doaj +1 more source

