Agriculture - with nature!
A very interesting program about naturalness in agriculture - watch the film from minute 16 PIWI topic (Valentin Blattner and Roland Lenz)
Is the market ready?
NEW GRAPE VARIETIES
The marketing of PIWI wine is characterized by various challenges.
Text: Christoph [...]
Pesticide cocktails in Swiss wine
Half of the 15 Swiss wines in the “Kassensturz” test contain five or more pesticides.
Author: Adrian Zehnder
Fungus-resistant grape varieties - the new PIWI book
Caring for vines organically, enjoying pure natural wine - the PIWI book 
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Biodiversity hike and 1st general meeting PIWI CH
The PIWIs are coming ...
On Tuesday June 30, 2020, almost 60 people met at the Roland and organic winery [...]
General Meeting June 30, 2020 - Program
The first general meeting of PIWI CH will take place on June 30, 2020 at the organic wine estate Roland and Karin Lenz in Uesslingen (TG).
Are planned:
13.30: Biodiversity and new varieties (public event)
16.00: [...]
First edition of PIWI Wein Zeit
Our first newspaper is ready!
Have fun while reading! PIWI Wine Time March 2020 (PDF, 3 MB)
PIWIs in Swiss viticulture
Mushroom-resistant grape varieties (Piwis) are particularly suitable for sustainable viticulture, both from an ecological and an economic point of view. Compared to European vines, plant protection treatments can be saved and environmental pollution can be reduced. That [...]
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