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Are organic grapes better for winemaking?

BY Thibaut ScholaschJanuary 21, 2019Leave a Comment on Are organic grapes better for winemaking?
organic grape

“Research shows organically farmed soils consistently display greater organic matter content, greater depth, enhanced floral and faunal diversity and increased biological activity. We also know …

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Effect of Sap Flow Profile on Berry Sugar Accumulation

BY Vintage ReportJune 11, 2018Leave a Comment on Effect of Sap Flow Profile on Berry Sugar Accumulation
berry sugar accumulation

CONTEXT Research has demonstrated that relationships exist between berry compositional changes during ripening and seasonal vine water deficit variations (here). The purpose of this blog is …

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Should I Spray Nitrogen Early Season?

BY Vintage ReportMay 31, 2018Leave a Comment on Should I Spray Nitrogen Early Season?
Nitrogen spray

CONTEXT During a dry winter, soil nitrogen mineralization rate can be reduced. As a consequence, once the season starts and even if soil moisture is …

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Managing vine water deficit with canopy height

BY Vintage ReportMay 29, 2018Leave a Comment on Managing vine water deficit with canopy height

  CONTEXT Regardless of irrigation regime, canopy size can affect yield and berry quality attributes particularly under semiarid conditions. It may sound counterintuitive at first …

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Linking vine water deficit with wine color density

BY Vintage ReportMay 21, 20181 Comment on Linking vine water deficit with wine color density
water_deficit_color

CONTEXT An australian researcher team led by Cooley have compared different levels of water deficit severity to analyze their effect on berry and wine composition …

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Can early defoliation improve fruit and wine quality from high yielding vines?

BY Vintage ReportMay 14, 2018Leave a Comment on Can early defoliation improve fruit and wine quality from high yielding vines?
fruit_yield

Introduction Vines with too much yield are often maturing too slowly or producing a fruit of suboptimal quality for wine. A typical practice to reduce yield …

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Fertilisation de la vigne : comment bien préparer la campagne hivernale dès le mois de juin ?

BY Vintage Report FranceMay 9, 20181 Comment on Fertilisation de la vigne : comment bien préparer la campagne hivernale dès le mois de juin ?
fertilisation vigne

Avec la Fertilisation de la vigne, on peut corriger l’hétérogénéité pour améliorer le rendement. Pour la vigne en place, c’est à la floraison que l’on …

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Conduite de la vigne : Comment mesurer l’impact des pratiques d’un millésime à l’autre ?

BY Vintage Report FranceMay 9, 2018Leave a Comment on Conduite de la vigne : Comment mesurer l’impact des pratiques d’un millésime à l’autre ?

Harmoniser la vigne pour en obtenir le meilleur engage un grand nombre d’opérations à conduire. Entretien des sols, taille, opérations en vert, fertilisation, irrigation… Comment …

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Complantation ou arrachage : existe-il une solution idéale pour estimer le nombre de manquants ?

BY Vintage Report FranceMay 7, 2018Leave a Comment on Complantation ou arrachage : existe-il une solution idéale pour estimer le nombre de manquants ?

RIEN ne remplacera un bon comptage dans le rang en mode piéton ! Mais les cartes NDVI à 10 cm et même à 25 cm, …

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Vendanges : faut-il positionner les placettes d’échantillonnage à partir des cartes NDVI ?

BY Vintage Report FranceMay 7, 2018Leave a Comment on Vendanges : faut-il positionner les placettes d’échantillonnage à partir des cartes NDVI ?

Les cartes NDVI ne vous diront rien sur la qualité et la maturité des fruits. En revanche elles sont un outil précieux pour procéder à …

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Recommended for you

  • Are organic grapes better for winemaking?
  • Effect of Sap Flow Profile on Berry Sugar Accumulation
  • Should I Spray Nitrogen Early Season?
  • Managing vine water deficit with canopy height
  • Linking vine water deficit with wine color density

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