Upper canopy: Area with the highest density of photosynthetically active foliage.
Lower canopy: Zone of productive buds. Driving system: bilateral cordon. It generally produces two clusters per branch or shoot.
Trunk. Main support of the vine. Vascular bundles system that connect the roots with the upper canopy. It also works as a storage organ.
Superficial soil profile: loam, with a higher percentage of organic matter.
Horizon A: loam and sandy loam. Area of larger quantity of absorbent fine roots.
Horizon B: sandy. Zone with thick roots that function as anchorage and storage of reserves. Lower proportion of fine roots.
Horizon C: stony covered in a sandy matrix. Presence of boulders and angular stones. Exploration zone of thick storage roots.