Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Illustrations for the Trellis Systems Established at the Oakville Experimental Vineyard: (A) Traditional Vertical Shoot Position (VSP); (B) Vertical Shoot Position 60° (VSP60); (C) Vertical Shoot Position 80° (VSP80); (D) High-Quadrilateral (HQ); (E) Single High Wire (SH); (F) Guyot-pruned Vertical Shoot Position (GY). “h” stands for the cordon height from the vineyard ground and the h for each trellis system was described in Materials and Methods.
