We know cover crops can provide a physical barrier on top of the soil to smother and suppress emerging weeds. But many researchers and farmers worry and wonder how that same physical barrier might influence preemergence soil residual herbicides, which must reach the soil to control emerging weeds.
Indiana growers have shown increased interest in utilizing cover crops in our corn and soybean production systems over the last decade. Marcelo Zimmer and Bill Johnson, Purdue weed specialists, have also noted there has been increased use of soil residual herbicides to help manage herbicide-resistant weeds such as marestail (horseweed), waterhemp, and giant ragweed. Read more in this article from KPC News.
The National No-Tillage Conference returns January 12-15, 2027!Build and refine your no-till system with dozens of new ideas and connections at the 35th Annual National No-Tillage Conference in Indianapolis, Jan. 12-15, 2027. Experience an energizing 4-day agenda featuring inspiring general session speakers, expert-led No-Till Classrooms and collaborative No-Till Roundtables. Plus, Certified Crop Adviser credits will be offered.
I'm in Yakima, Washington this week at FIRA USA where there's always lots of great ag technology on display. Why don't we go take a look at the newest edition of the Aigen robot. We'll hear from Kenny Lee, the CEO of Aigen.