Results 71 to 80 of about 2,097 (196)

Breeding for quantitative disease resistance: Case studies, emerging approaches, and exploiting pathogen variation

open access: yesCrop Science, Volume 65, Issue 6, November/December 2025.
Abstract Host resistance, using qualitative genes with major effects, such as resistance (R) genes, is one of the most effective disease control strategies. However, because major gene‐derived resistance wanes over time, breeders must increasingly focus on quantitative trait loci and minor effect genes, which, when pyramided together, can confer ...
R. McGee   +11 more
wiley   +1 more source

Environmental Requirements for Germination and Appressorium Formation of Ascospores and Conidia of Phyllosticta citricarpa, the Causal Agent of Citrus Black Spot

open access: yesPlant Pathology, Volume 74, Issue 7, Page 2108-2120, September 2025.
Cardinal temperatures for both Phyllosticta citricarpa spore germination were estimated as ~10ºC (minimum) and ~40ºC (maximum), and the optimum temperatures were ~30ºC for ascospores and ~24ºC for conidia. ABSTRACT Phyllosticta citricarpa produces ascospores and conidia that infect citrus tissues and cause citrus black spot (CBS).
Leonardo Aparecido Brandão   +4 more
wiley   +1 more source

Pathogenic variation of Ascochyta rabiei in North-East Bulgaria

open access: yesРастениевъдни науки, 2015
A limiting factor of growing chick pea in Bulgaria and in other regions worldwide is its susceptibility to Ascochyta blight. The disease is caused by the phyto pathogenic fungus Ascochyta rabiei (Pass.) Labrousse (teleomorphDidymella rabiei ...
Yordanka Stanoeva
doaj  

Management of chickpea Ascochyta blight using fungicides and cultivar resistance improves grain yield, quality, and grower profitability

open access: yesFrontiers in Plant Science, 2022
International production of chickpea is under constant threat from the fungal disease Ascochyta blight (Ascochyta rabiei). In Australia, there is limited cultivar resistance, and disease management is reliant on foliar applied fungicides.
Joshua Fanning   +6 more
doaj   +1 more source

Patógenos detectados en semillas de garbanzo (Cicer arietinum) en Tucumán y áreas de influencia [PDF]

open access: yes, 2013
Muchos hongos, bacterias y virus son transmitidos por las semillas en los diferentes cultivos. Algunos de estos son patógenos importantes, mientras que otros son saprófitos que tienen poco o ningún efecto sobre la viabilidad de las semillas. Sin embargo,
Acosta, M. Eugenia   +5 more
core  

Metabolites change in Jatropha plants due to seed treatment with rhizobacteria and Rhizoctonia bataticola [PDF]

open access: yes, 2013
An experiment on the metabolite [salicylic acid (SA), jasmonicacid (JA), hydrocyanic acid (HCN) and chitinase activity] changes owing to seed treatment with pathogen, plant growth promoting rhizobacteria (PGPRs) - (P. maltophilia, P.
Surender Kumar, Sushil Sharma
core   +2 more sources

Integrated Disease Management, Adaptation and Genomics of Fungal Plant Pathogens in Cropping Systems

open access: yesPlant Pathology, Volume 74, Issue 6, Page 1445-1469, August 2025.
Knowledge of the fungal genome and multifaceted evolutionary forces need to be considered together in understanding and managing agricultural plant pathogen adaptation relative to integrated disease management (IDM) strategies. ABSTRACT Crop production systems contribute significantly to maintaining global food security. These systems often involve the
Hayley Wilson   +5 more
wiley   +1 more source

Bioprotectants for the suppression of Ascochyta rabiei infection and inoculum production on chickpea (Cicer arietinum)

open access: yesBiological Control
Ascochyta blight, caused by the fungal pathogen Ascochyta rabiei, is one of the most widespread and devastating diseases affecting chickpeas globally.
Melanie Bullock   +5 more
doaj   +1 more source

Genetic diversity of microsatellite alleles located at quantitative resistance loci for Ascochyta blight resistance in a global collection of chickpea germplasm

open access: yesPhytopathologia Mediterranea, 2013
A global collection of 43 chickpea (Cicer arietinum L.) genotypes, resistant and susceptible to Ascochyta blight caused by Ascochyta rabiei was evaluated for the disease under controlled conditions.
Aladdin HAMWIEH   +3 more
doaj   +1 more source

Szóján előforduló Phoma-szerű gombák filogenetikai vizsgálata [PDF]

open access: yes, 2007
Vizsgálataink során a szóján (Glycine max) előforduló Phoma-szerű gombák molekuláris taxonómiai vizsgálatát végeztük el genetikai markerek szekvenciáinak elemezésével.
Irinyi, László Miklós   +2 more
core  

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