Ontario researcher says that corn’s negative reaction to weeds may have more to do with “seeing” them than competition for nutrients, moisture and sunlight.
Weeds compete with crops for light, moisture and nutrients. That’s one of the theories that you will hear from any class in college or a university system, Clarence Swanton admits.
Yield responses from ultra-narrow-row corn are no great miracle, says Bob Nielsen. The Purdue researcher, who was already conducting narrow-row corn studies in the 1980s, says these responses are a simple matter of crop canopy management.
For no-tiller Doug Smith, inputs like fertilizer, herbicides and fuel tend to be more expensive for the Thamesville, Ontario, farmer than for his U.S. counterparts. So when you can get something for free, you take advantage of it.
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On this edition of Conservation Ag Update, brought to you by CultivAce, No-Till Farmer’s Conservation Ag Operator Fellow, Ray McCormick, showcases how he’s taking conservation ag to the next level in Vincennes, Ind., with ponds, solar panels, duck hunting and more.
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