Ag PhD is Information for Agriculture. This resource page is a directory to documents pertaining to topics featured on the show, as well as additional information from Brian and Darren.
We will continue to post information, so please check back regularly for updates.
- 2013 Corn Early Planting Dates Map
- 2013 Soybean Early Planting Dates Map
- 2012 Earliest Planting Dates for Corn and Soybeans Map (PDF)
- Soybean Pre-Harvest Intervals for Herbicides, Insecticides and Fungicides (PDF)
- Sunflower Herbicide/Weed Usage Chart (PDF)
- Sampling Guide for Plant Tissue Analysis (PDF)
- Herbicide-Insecticide Interaction in Corn (PDF)
- Herbicide Sites of Action (CSV)