Nutrient Management

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More Expensive Nitrogen May Produce Best Returns

Having no-tilled for 8 years, Tim Goodenough has moved away from using anhydrous ammonia, 28 percent nitrogen and urea as nitrogen sources. Since 2005, he’s successfully used the ESN (Environmentally Smart Nitrogen) product. This polymer-coated nitrogen is a slow release product that is activated by moisture and heat, says the West Salem, Wis., grower who no-tills 1,300 acres.
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Manure, Straw And Earthworms Make For Highly Productive Soils

Wisconsin dairy producer embraces precise management to protect and feed his fields with waste from his herd.
Jim Koepke would be the first to tell you that he doesn’t consider himself a no-tiller. “There’s plenty of tillage activity going on in our soils, it’s just that the tillage is being done by earthworms instead of iron,” he says. “And those earthworms do a tremendous job.”
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No-Till Versus Organic Debate Heating Up, Lines Being Drawn

No-till supporters acknowledge increasing public sentiment for organic farming but say science, despite faulty research, still shows that no-till is better.

Shots are being fired in what could conceivably grow into a battle between no-tillers and organic farmers for federal funding and consumer food dollars. Both sides are claiming the high ground for their path to sustainable, profitable farming, and no-tillers aren’t backing down as organic farming advocates gain a foothold with the general population and even an occasional researcher.


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Shop Talk

Scientists Examining Stover Harvesting

Researchers from 13 USDA Agricultural Research Service locations, state universities and the U.S. Department of Energy are finishing the second season of field studies in a 5-year project to determine where, when and how much stover can be harvested for ethanol use without harming the soil.
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New Quad Stack Protects Against Both Corn Insects And Weeds

Syngenta’s new Agrisure 3000 GT offers a new look at a high-performing stack of corn traits that delivers both weed and insect protection and flexibility.
Featuring a four-way stack that protects the crop against both corn borer and corn rootworm while providing exceptional tolerance to in-season applications of both glyphosate and Liberty herbicides, Agrisure 3000GT is the latest addition to Syngenta’s lineup of high-performance corn traits.
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New Nitrogen Protection Product Said To Work For A Full Season

Specialty Fertilizer Products says NutriSphere-N decreases volatilization and leaching to keep nitrogen available to the crop as nutrients are needed.
A new fertilizer additive designed to protect granular or liquid nitrogen applications from leaching and volatilization for an entire growing season is being marketed by Specialty Fertilizer Products.
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Shop Talk

No-Till Switchgrass Looking Possible

No-tillers have a stake in the production of ethanol. Currently, most ethanol is produced from corn, which has driven up demand and prices. But the consensus among researchers is that corn grain eventually will be replaced by other raw materials, possibly including crop residue, which could a revenue source for no-tillers.
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