Hyperparasitism on Plasmopara viticola by Simplicillium lanosoniveum
A previously unknown association between Plasmopara viticola, the causal pathogen of grape downy mildew, and the mycoparasite strain F2 is described in this paper.
Hongmiao Shen +2 more
doaj +1 more source
EVALUATION OF GRAPE GERMPLASM FOR DOWNY MILDEW RESISTANCE [PDF]
Trials were established in Fayetteville, Ark., in 1993 and in 1994 to evaluate grape germplasm for downy mildew resistance. Accessions were obtained from the national grape repositories in Geneva, N.Y.; Davis, Calif.; and the Univ. of Arkansas fruit substation, Clarksville.
Maurus V. Brown +2 more
openaire +1 more source
Identification of Host-Resistant and Susceptible Varieties of Korean Grapes to Plasmopara viticola, a Pathogen Causing Grapevine Downy Mildew [PDF]
Grapevine downy mildew, caused by Plasmopara viticola, significantly damages vineyards and is one of the most devastating diseases affecting cultivated grapes worldwide.
Marc Semunyana +4 more
doaj +1 more source
Efficacy evaluation of pneumatic solid set canopy delivery system to control powdery mildew (Erysiphe necator) in Washington vineyards. [PDF]
The findings of this study indicate that powdery mildew control achieved with the pneumatic solid set canopy delivery system (PSD‐SSCDS) was comparable with that of a conventional airblast sprayer. These results highlight the PSD‐SSCDS as a promising alternative spray technology. Abstract BACKGROUND In this study, a previously optimized pneumatic spray
Bhalekar DG +4 more
europepmc +2 more sources
Inheritance of Downy Mildew Resistance in Table Grapes [PDF]
A study was conducted to determine how resistance to downy mildew [ Plasmopara viticola (Bert. & Curt.) Berl. & de Toni] is inherited in germplasm ( Vitis vinifera L., V. labrusca L., V.
Maurus V. Brown +3 more
openaire +1 more source
Which morphological characteristics are most influenced by the host matrix in downy mildews? : A case study in Pseudoperonospora cubensis [PDF]
Before the advent of molecular phylogenetics, species concepts in the downy mildews, an economically important group of obligate biotrophic oomycete pathogens, have mostly been based upon host range and morphology.
Marco Thines +8 more
core +1 more source
A Novel Grape Downy Mildew Resistance Locus from Vitis rupestris [PDF]
USDA Scientist Jason Londo, based at Cornell AgriTech identified a new genetic DNA marker associated with downy mildew resistance.
Podolec, Michelle
core
Methanol extract of Piper betle leaves exhibited an inhibitory effect on grape downy mildew. This extract might contain more than two compounds which have different polarities that suppress grape downy mildew.
Yoshinao Aoki +2 more
doaj +1 more source
Grape diseases are major factors causing severe diminution in its fruit development. Unfavorable climatic conditions are one of the principal dangers for grape disease development.
Kainjan Sanghavi +2 more
doaj +1 more source
Identification of Rpv3 and Rpv12 loci in the progenies of the ‘Talisman’ grape cultivar
Currently, when implementing breeding programs to produce pathogen-resistant grape genotypes, the DNA marker assessment method is used both directly in breeding-oriented selection and in evaluation of the initial gene pool. The ‘Talisman’ grape cultivar,
E. T. Ilnitskaya +4 more
doaj +1 more source

