Below is a Pecan Management Circular places disease, pest, and management practices on a year long calendar based on tree phenology.
Lastly, the second link explains the “Pecan Hedge-pruning: A Sustainable Management Option for the Southeastern US” initiative between UGA and USDA-Byron. In the link is a survey which asks producers about their perceptions on head-pruning. If you’re a pecan grower and you have the time please consider filling it out.