Attached is from Dr. Lenny Wells on herbicide program for 1-2 year old trees.
Herbicide Program for Young Trees
Trees 1‐2 Yrs:
At budbreak:
Glufosinate + Prowl H20
May/June:
Glufosinate or Glyphosate or Paraquat +
Flumioxazen (Tuscany, Chateau)
August/September:
Glufosinate or Glyphosate or Paraquat +
Flumioxazen (Tuscany, Chateau)
Also attached is the 2019 Pecan Commercial Spray Guide that covers insecticides, fungicides, herbicides, and foliar zinc.