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.
M26 trees break bud earlier and enter dormancy later than T166 trees. (A) Bud break. Photographs were taken in spring, 2012. (B–D) Leaf senescence and dormancy. Photographs were taken in September, October, and November and illustrate that Line T166 trees enter dormancy sooner as evidenced by leaf senescence and leaf drop occurring sooner than non-transformed M.26 trees.
