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Published on 25 June 2025

DOK Trial Has Been Comparing the Growth of Organic and Conventional Crops for Two Generations

Further information is available in the following languages:
German, French.

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17 October 2025

The DOK Long-Term System Comparison

Originally designed as a comparison of conventional and organic farming systems, today the DOK trial serves as a platform for a wide variety of scientific studies. Biodynamic (D), bioorganic (O) and conventional (K; German: konventionell) treatments are used to study aspects of soil fertility, productivity, climate impact and the resilience of agricultural systems.

6 February 2026

WhatsApp channel for practitioners

Aimed at agricultural practitioners, the information is shared on our WhatsApp channels 'Agroscope_fr' (French) and 'Agroscope_de' (German).