Results of variety trials 1997 to 1999 with Italian Ryegrass and Hybrid Ryegrass

Global wine sales have been falling for several years and the Swiss market has not been bucking this trend. Nevertheless, the growing consumption of sparkling wines in Switzerland and the interest in local products are creating new prospects for leveraging wine production.

Plants release root exudates – compounds that influence the growth of their neighbours – into the soil. Understanding this mechanism allows us to devise new approaches for biological weed control.

Although fairly widespread in the vineyards of Valais in the 19th century, Blanchier seemed to have disappeared. Now the grape variety was rediscovered in several locations.