Results 101 to 110 of about 6,612 (213)
Induction and expression of systemic resistance to downy mildew disease in grapevine by chitosan
Grapes represent a significant agricultural product globally. Despite their significance and value, grapes face numerous challenges, including disease.
Emad MAHMOUD +7 more
doaj +1 more source
Fungicidal preparations from Inula viscosa
Inula viscosa is a perennial plant native to the Mediterranean Basin. Extracts made from the shoots of this plant exhibited a strong fungicidal activity in vitro and in vivo. TLC analyses revealed at least 7 fungicidal compounds.
Y. Cohen +3 more
doaj +1 more source
Identification of Microsatellite Markers for Plasmopara viticola and Establishment of High throughput Method for SSR Analysis [PDF]
The Oomycete Plasmopara viticola is the causal organism of downy mildew on grapevine (Vitis spp.). In order to set up the techniques for investigating downy mildew disease dynamics and genetic structure, co-dominant, neutral, highly reproducible and ...
Gessler, Cesare +2 more
core
Impatiens downy mildew is a highly destructive disease of Impatiens walleriana, an economically important bedding ornamental crop. This disease is caused by a recently emerged pathogen Plasmopara obducens.
Stephanie Suarez +2 more
doaj +1 more source
Estimativa da severidade do míldio da videira (Plasmopara viticola) no estado de São Paulo utilizando sistema de informações geográficas. [PDF]
Foi estimada a severidade do míldio (Plasmopara viticola ) da videira no estado de São Paulo, utilizando um modelo de desenvolvimento, baseado em parâmetros climáticos (temperatura e duração do período de molhamento foliar).
FERNANDES, J. L. +4 more
core
The Financial Aspect of Growing Organic Wine Grapes in the Vredendal District [PDF]
Confusion still exists regarding the meaning of the organic production system. It can be defined as a holistic production system which enhances the agricultural eco-system by prohibiting the use of synthetic production mediums.
Hough, Ella Christina, Nell, Wilhelm T.
core +1 more source
Increasing the Reliability and Scope of NEWA Weather and Pest Model Information in the Lake Erie Region (Year 1 progress report) [PDF]
NYS IPM Type: Project ReportObjectives: 1. Increase reliability of weather and pest model information provided through the NEWA website through monitoring and machine maintenance. 2. Increase adoption of the phenology-based degree-day model for timing of
Martin, Kevin, Weigle, Tim
core
Downy mildew intensity in tolerant grapes varieties in highlands of southern Brazil
The aim of this study was to evaluate the different degrees of tolerance to infection by P. viticolaamong three genotypes with constitutive resistance in comparison to susceptible varieties Vitis vinifera. For this purpose two experiments was conducted at EPAGRI Experimental Station, located in the city of São Joaquim, Santa Catarina State, at 2015/16 ...
de Bem Betina +6 more
openaire +2 more sources
In a hybrid population of ‘Italia’ (female) and ‘Mercan’ (male) grape cultivars with their 60 offsprings, a classical two-point linkage analysis was attempted with 300 RAPD, 20 SSR and 24 AFLP primers using Mapmaker/Exp 3.0.
Zeliha GÖKBAYRAK +4 more
doaj +1 more source

