Answer: Downy mildew and rot
What is Malbec susceptible to?

Malbec - Wikipedia

Malbec - Wikipedia

Malbec - Wikipedia

Malbec - Wikipedia

Malbec is very susceptible to various grape diseases and viticultural hazards—most notably frost coulure downey mildew and rot— but the development of new clones and vineyard management techniques have helped control some of these potential problems. When it is not afflicted with these various ailments particularly coulure it does have the potential to produce high yields. Malbec seems to be able to produce well in a variety of soil types but in the limestonebased soils of Cahors it seems to produce its most dark …

Malbec can be highly susceptible to coulure but newer clones are being produced with less sensitivity. Coulure is not 100% preventable but a vineyard manager can take several precautions to lessen the severity and impact of coulure .

Malbec used today mostly in Fronsac can add additional fruit and floral aromas. [3] DNA evidence has shown Cabernet Sauvignon is the result of the crossing of two other Bordeaux grape varieties— Cabernet franc and Sauvignon blanc— which has led grapevine historians or ampelographers to believe that the grape originated in Bordeaux.

La malbec es muy susceptible a varias enfermedades de la uva y a riesgos viticulturales sobre todo la helada el coulure y el mídiu y pudrición pero el desarrollo de nuevos clones y nuevas técnicas de viticultura han ayudado a controlar algunos de estos problemas potenciales. [3] Tiene potencial para producir altos rendimientos.

The Great French Wine Blight was a severe blight of the mid-19th century that destroyed many of the vineyards in France and laid waste the wine industry. It was caused by an aphid (the actual genus of the aphid is still debated although it is largely considered to have been a species of Daktulosphaira vitifoliae commonly known as...

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