As the calendar moves through the summer months and postemergence herbicides are applied to late-planted crops, it's a good time to review some research on the effects of high temperatures on Group 27 herbicides.
Source: Iowa State University Extension and Outreach
Depending on what glyphosate product you’ve purchased for this year, your application rate may need to be different than prior years to deliver the same amount of herbicide.
Jason Hill and his father, Fritz, have been in the fight of their lives. The villains are Russian thistle and other weeds that are taking over 3,500 acres of the family's wheat and canola fields in Pendleton, Ore.
Some no-tillers are checking less often while relying on Roundup Ready and insect-resistant crops, but experts worry about the emergence of new problems.
Many no-tillers scout their fields less intensely than they did before Roundup Ready and insect resistant crops became popular. And although the decrease in scouting may vary from farm to farm, the consultants and growers contacted by No-Till Farmer caution that the trend could bring big problems.
One of the hot topics at the National No-Tillage Conference held in Cincinnati was corn herbicides. Sara Gehant, technical support representative, Syngenta; David Lamore, technical service representative, Aventis CropScience; and Paul Sprangle, agronomy research manager, Monsanto; addressed issues on combatting corn weeds and introduced seven new products.
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On this edition of Conservation Ag Update, brought to you by CultivAce, Gregg Sanford, Wisconsin Integrated Cropping Systems Trial manager, reveals how no-till is stacking up to other major systems in year 34 of the trial.
Needham Ag understands the role of technology in making better use of limited resources within a specific environment by drawing on a wealth of global experience to overcome the challenges facing today's farmers, manufacturers and dealers.
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