palissage à double rideau vertical

OBS: Pour les vignes à palissage vertical à grand écartement entre les rangs, l'écartement est de l'ordre de 3 m et les bras sont établis entre 0,80 m et 1,50 m.

CONT: Both the GDC and U-systems are examples of divided canopies - divided to let sunlight in and to avoid shade.
OBS: The terms ""double curtain"" and ""double plane training"" were suggested by a research scientist of the Horticultural Research Institute of Ontario.
OBS: The term ""double curtain"" was suggested by a viticulturist of the Ontario Ministry of Agriculture and Food. According to him, the canopies of foliage extend out vertically from the central plane of the vine.