Philip supports the citizens of South Dakota in his role as the SDSU Extension IPM Coordinator based at the South Dakota State University campus in Brookings.
Philip Rozeboom
SDSU Extension IPM Coordinator
Also by Philip Rozeboom
Differentiating Insect Damage to Sunflower Seeds
This publication covers different insect damage characteristics to sunflower seeds.
Preemergence Crabgrass Herbicide Decisions
The optimal application window for preemergence herbicides to manage crabgrass in turf is normally during April, and earlier in the month during warmer years.
Performance of Enlist One (2,4-D) and Liberty (Glufosinate) Applied in Mixture or Sequentially for Weed Control in Soybean
Trial results for Enlist One (2,4-D) and Liberty (Glufosinate) on weed control in soybean.