Corn planting started in West Tennessee this past week. With corn planting in mind, I keep seeing an advertisement on TV about one-pass programs providing season-long weed control. This advertisement might be true in some places but not in our neck of the woods. Continue reading
Category Archives: Weeds
Controlling Ryegrass Late
Ryegrass questions have become much more prevalent this week. I have had no good answers for the calls on how to control ryegrass that escaped the glyphosate burndown in emerged corn. Herbicides like Accent or Steadfast will not control ryegrass. Liberty tankmixed with atrazine on LL corn would burn the ryegrass back some and is the only even fair option that is available. Continue reading
Common Herbicides Used in Soybean That Could Carryover into Grain Sorghum
I have written a couple of pieces on fomesafen carryover into grain sorghum. I emphasized fomesafen because it is used on almost all soybean acres in Tennessee. However, I would be remiss if I did not add that some other herbicides commonly used in soybean have lengthy plant backs to grain sorghum as well. Continue reading
Weed Control Management in Conventional Soybean
There have been a number of calls this spring on weed control in conventional soybean. This is not new as calls on weed control in conventional soybeans have been more frequent the last two years. Typically the weed spectrum that is the main issue with these calls is not Palmer amaranth but cocklebur and sicklepod. Continue reading
Burndown Options for Close to Planting Corn, Grain Sorghum and Soybean
A wet and mostly cold March has us well behind the pace for burndown. As soon as the weather permits corn planting will take priority followed by burndown for grain sorghum and early planted soybean. Continue reading
Managing Cover Crops for Weed Control
With planting season just around the corner there are a few management considerations to keep in mind with respect to your cover crop. Continue reading
Herbicide Cut-Offs by Wheat Maturity
The wheat has really progressed well over the past two weeks. Some stands that one might think were borderline on keeping have made good progress during that time. Continue reading
Fomesafen Use Last Summer Could Cause Grain Sorghum Stand Issues This Spring
It appears that grain sorghum will be a historically big acre crop this year. A number of these intended fields to be planted to grain sorghum were in soybean last year and had late applications of fomesafen (FlexStar, Prefix, Reflex, Rhythm, Dawn etc). Continue reading