H. Michel

Root dynamics and pattern of 'Riesling' on 5C rootstock using minirhizotrons

O. Löhnertz, R. Lehnart, H. Michel, 2015 .

Investigation of grapevine root distribution by in situ minirhizotron observation

O. Löhnertz, R. Lehnart, H. Michel, 2015 .

MODIFIED DRIS-SYSTEM FOR LEAF ANALYSIS TO OPTIMISE FERTILIZER INPUTS - FURTHER DEVELOPMENTS WITH GRAPEVINES

O. Löhnertz, K. Schaller, H. Michel, 2002 .