Results 51 to 60 of about 963 (177)
Pear scab, or black spot, is caused by the fungus Venturia pirina. It infects leaves, shoots, blossoms and fruit, and can cause serious crop loss especially in wet seasons when control measures are inadequate.
Oscar Villalta, W.S. Washington
core
The Venturia genus comprises fungal species that are pathogens on Rosaceae host plants, including V. inaequalis and V. asperata on apple, V. aucupariae on sorbus and V. pirina on pear. Although the genetic structure of V.
Bruno Le Cam +15 more
doaj +1 more source
Genetic mapping of polygenic scab (Venturia pirina) resistance in an interspecific pear family
The need for chemical control of scab (Venturia pirina, V. nashicola) is the main barrier preventing sustainable pear production. As cultivars with durable resistance are not available yet commercially, the development of molecular markers for early ...
Kang, Sam Seog +11 more
core +1 more source
Field Evaluation of Traditional Apple Cultivars to Induced Diseases and Pests
During the survey we studied traditional old apple cultivars in order to test disease resistance, as part of an apple breeding program. Diseases and pests assessments were made throughout the two growing season in 2008 and 2009 in traditional apple ...
János BÁLINT +3 more
doaj +1 more source
Genetic Diversity of the Pear Scab Fungus Venturia nashicola in Korea
Scab disease caused by Venturia nashicola is of agroeconomic importance in cultivation of Asian pear. However, little is known about the degree of genetic diversity in the populations of this pathogen.
Sook-Young Park (37761) +6 more
core +1 more source
Pear rust: peculiarities of pathogen biology measures for control and profilactic
Goal. To carry out an analysis of the spread, peculiarities of the biology of the rust pathogen — the fungus Gymnosporangium sabinae (Dicks.) Wint., the dynamics of the disease, control measures. Methods of investigation.
A. Cherniy
doaj +1 more source
Effects of Quantitative Ordinal Scale Design on the Accuracy of Estimates of Mean Disease Severity
Estimates of plant disease severity are crucial to various practical and research-related needs in agriculture. Ordinal scales are used for categorizing severity into ordered classes.
Hung I. Liu +4 more
doaj +1 more source
Bulletin: Number 67: Experiments in Preventing Pear Scab
26 pages, 1 article*Experiments in Preventing Pear Scab* 24 ...
New York State Agricultural Experiment Station.
core
Molecular Mapping of Major Genes and QTLs in Pear
Pear breeding programs are mainly focused on resistance to biotic stress and fruit quality traits. In the last two decades, major efforts have been undertaken toward identification of major genes and quantitative trait loci (QTLs) linked to both biotic ...
Paolo De Franceschi +3 more
core +1 more source
Tribute to a Leading Personality of World Horticultural Science
Following the proposal of Academic Council of Horticulture Faculty, the Senate of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca accepted nominee Professor Jules Janick for Doctor Honoris Causa award.
Radu E. SESTRAS
doaj +1 more source

