Virginia “never-tiller” Paul Davis sees a faster increase in soil organic matter, a reduction in applied nitrogen and improved yields from cover crops.
Cover crops can offset the major causes of yield drag in fields making the transition to no-till and improve the soil biology of fields lacking crop and residue diversity
If you had to scavenge for food from Thanksgiving to Easter, chances are you wouldn’t be very productive and may not survive. The same is true of soil microbes.
Sharp increases in organic matter and vasity reduced fertilizer cost are just a couple of the benefits that David Brandt has realized on his Ohio farm.
When I planted my first cover crop — cereal rye — in 1978 to control erosion on poorly drained, hilly clay soils, I had no idea what the full ramifications of that decision would be. Since then, cover crops have become the anchor of a diverse crop rotation in our continuous no-till system.
For North Dakota no-tiller Gabe Brown, failure isn’t an option — it’s a requirement. That’s because Brown believes constant change drives an ever-improving system.
Dave Brandt likes to no-till cover crops as quickly as possible after wheat harvest. Besides producing valuable nutrients, the Carroll, Ohio, no-tiller credits cover crops with reducing compaction and improving water infiltration.
No-tillers can find success by committing to, selecting and buying their seed early, planting early and controlling the cover crop early and thoroughly the following spring.
It’s hard to remember when we didn’t do some type of no-tilling or reduced-tillage on our southeastern Illinois farm. We really got into high gear around the mid-1980s. Some of our first results were with corn planted into wheat stubble or a red clover cover crop. We took advantage of the PIK (Payment in Kind) federal farm program during those years to make a serious commitment to long-term no-tilling.
Timing of control and planting in a single pass could limit adoption; hope lies in breeding cover crops that flower in time for traditional planting window.
When compacted soils become a problem, as they can anywhere in the country, cover crops can be an effective solution, according to experienced no-till farmers. But you need to know which crop will work in your area to provide the kind of long tap roots needed. Visitors to Farmer’s Forum, the message board of No-Till Farmer, offered a number of possibilities recently. We share their ideas here, as well as thoughts about an assortment of other topics.
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On this episode of Conservation Ag Update, brought to you by Martin-Till, Westville, Ind., no-tiller Jeff Herrold provides an update on how planting is going so far, and why a potential problem with slugs is causing some early-season anxiety. Herrold also explains why he prefers to plant soybeans before corn.
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