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.
Interpolated maps (left) of ER measured by the ARP system in the three soil layers (V1 = 0–0.5, V2 = 0–1 and V3 = 0–2 m depth). Interpolated map (right) of the first layer (0–0.5 m) overlaid on the digital elevation model (DEM) of the experimental vineyard.
