Resistência de genótipos de videira à ferrugem. [PDF]
, 2019 O objetivo deste trabalho foi avaliar a resistência à ferrugem causada pelo fungo Phakopsora euvitis, em genótipos de videira, e a efi ciência da infecção de acordo com a idade das folhas e concentração de inóculo.
ANGELOTTI, F. +5 more
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Colour stability of anthocyanins from Isabel grapes (Vitis labrusca L.) in model systems
LWT - Food Science and Technology, 2007 Abstract The influence of temperature, pH, the presence or absence of light, the presence or absence of oxygen and the presence or absence of tannic acid on the colour stability of anthocyanins from crude extract of Isabel grapes ( Vitis labrusca L.) in food and model systems was studied.
M.T. Bordignon-Luiz +3 more
openaire +1 more source
The spread of new viral pathogens and phytoplasmas in cultivated plants and their risks
Food Risk Assess Europe, Volume 4, Issue 1, January 2026.Abstract The study contains a description of the genome and particles, spectrum of host plants, geographical distribution, forecast of spread and impacts on agricultural production, disease symptoms, life cycle, and means of protection in integrated and organic production in the Czech Republic for 22 plant viruses, 3 viroids and 4 phytoplasmas, in ...
wiley +1 more source
Control of Trunk Shoots on ‘Concord’ Grapevines (Vitis labrusca L.) with Naphthaleneacetic Acid1
HortScience, 1981 Abstract Naphthaleneacetic acid (NAA) was applied to 10-year-old ‘Concord’ grapevine trunks at 0, 2, 4, and 8% concentrations. Best control of shoots on trunks was obtained with the 4 and 8% concentrations with no visual foliar injury or detrimental effects on yield, vine size, or fruit quality.
J. R. Morris, D. L. Cawthon
openaire +1 more source
Diaspidídeos e parasitoides associados ao cultivo da videira no Rio Grande do Sul, Brasil
Revista Brasileira de Fruticultura, 2014 As cochonilhas-com-escudo (Hemiptera, Diaspididae) têm causado prejuízos significativos à cultura da videira no Rio Grande do Sul, principalmente em Vitis labrusca L. da cv. Niágara.
Vera Regina dos Santos Wolff +2 more
doaj +1 more source
Plant regeneration and transformation of grape (Vitis labrusca L.) via direct regeneration method
Journal of Plant Biotechnology, 2013 Abstract Efficient regeneration methods and transformation system are a priority for successful application of genetic engineering to vegetative propagated plants such as grape ( Vitis labrusca L.). This research is to establish shoot regeneration system from plant explants for ‘Campbell Early’, ‘Tamnara’, ‘Heukgoosul’, ‘Heukbosek’ using two types of ...
Se Hee Kim +10 more
openaire +2 more sources
Investigations on the Grape Leafhopper Erasmoneura vulnerata in North-Eastern Italy
Insects, 2019 The leafhopper Erasmoneura vulnerata (Fitch) (Hemiptera: Cicadellidae) is native of Northern and Central America where it occurs on wild and cultivated grapes as well as on a number of secondary hosts.
Carlo Duso +6 more
doaj +1 more source
Evidências morfológicas da ocorrência de Phaeomoniella chlamydospora em videiras no Estado do Rio Grande do Sul. [PDF]
, 2020 Em virtude de até o momento não ter sido relatada a ocorrência do fungo P. chlamydospora no Estado do Rio Grande do Sul, o objetivo do trabalho foi o de verificar a ocorrência do mesmo em videiras do Estado do Rio Grande do Sul, o que possibilita a ...
ABREU, C. M. de +5 more
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Influência do Etefon na distribuição de nutrientes e carboidratos e sobre o crescimento em videiras jovens. [PDF]
, 2011 bitstream/CNPUV/8149/1/cot065 ...
BRUNETTO, G. +6 more
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Adubação em vinhedo orgânico da cv. Isabel utilizando cinzas vegetais e esterco bovino
Revista Brasileira de Fruticultura, 2013 A busca por uma viticultura mais sustentável exige o estudo de fontes alternativas de nutrientes que causem menor impacto ambiental. Neste contexto, este trabalho teve como objetivo avaliar o efeito de diferentes doses de cinzas vegetais e esterco bovino
Rafael Piva +4 more
doaj +1 more source