Articles
Articles


Orchard Establishment - Row Middle and Tree Row
Robert Crassweller, Ph.D.
The orchard floor can be divided into two distinct areas: the area between the tree rows (generally planted with a permanent cover crop), and the area directly underneath the trees. More


Knowing the weed species present and the extent of the spread can provide you with valuable insight on possible control strategies. More


Pigweed Seedling Identification
Dwight Lingenfelter, William S. Curran, Ph.D.
This is the time of year to try to correctly identify and manage problematic pigweeds in your fields. More


For palmer amaranth and waterhemp. More


Invasive Pigweeds: Palmer Amaranth and Waterhemp
William S. Curran, Ph.D., Annie Klodd
Palmer amaranth is a species of pigweed that was recently introduced into PA and has been positively identified on more than 30 sites across the state. More


Introduction to Weeds and Herbicides
Dwight Lingenfelter
Weeds are plants whose undesirable qualities outweigh their good points. More


Weed Management in Pasture Systems
Dwight Lingenfelter, William S. Curran, Ph.D.
Weeds can replace desirable grass species, filling in gaps or voids and reducing yield and overall quality of pasture and forages. More