October 2021

PIWIS - around the world

Wolfgang Renner, Research Station Haidegg, Chairman PIWI Austria, Board Member PIWI International

With the advancing climate change and the need to meet the challenges of the “Green Deal” in agriculture, too, interest is growing [...]

PIWI varieties at a glance - results in the rainy year 2021

PIWI vines have been around for over a hundred years. Only a few were able to establish and hold onto. While the time of the regent seems to have expired, Léon Millot or Maréchal continues to be [...]

How robust are PIWI vines?

The proportion of fungus-resistant grape varieties in Switzerland is 3%. Interest in them is growing steadily, and not just because of this year's capricious weather. The question arises: which varieties are suitable [...]

PIWI

Pubblicato il 18 March 2021 di [...]