Items Tagged with 'Emerson Nafziger'

ARTICLES

Insights into Grain Phosphorus and Potassium Numbers

Corn and soybean take up relatively large amounts of phosphorus (P) and potassium (K), and much of this P and K ends up in the grain that is taken off the field during harvest. In order to keep soil nutrient levels from dropping over time, the amounts removed need to be replaced by applying fertilizer or manure. In order to know how much nutrient a crop removes, we need to know how much there is in a bushel of harvested grain.
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Corn Stover Removal And No-Till: A Balancing Act

No-tillers that follow guidelines can remove some stover from continuous-corn fields and still warm up soils, improve nitrogen efficiency and retain organic matter.
No-tillers growing continuous corn often face a dilemma when residue piles up in their fields after harvest, leaving a mat that can keep soils cold and wet and make planting difficult.
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Frank Comments

Is No-Till Still A Fad?

One of the comments No-Till Farmer editors heard while pulling together material for last month’s 40th-anniversary issue was that some educators aren’t on board in promoting no-till. Such appears to be the case with Emerson Nafziger, who continues to devote considerable effort to the need for tillage
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Frank Comments

Is No-Till Still A Fad?

One of the comments No-Till Farmer editors heard while pulling together material for last month’s 40th-anniversary issue was that some educators aren’t on board in promoting no-till. Such appears to be the case with Emerson Nafziger, who continues to devote considerable effort to the need for tillage
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Frank Comments

We’re Not There Yet, But 300-Bushel Corn Yields May Be Typical Just 20 Years From Now

David Hula captured top no-till yield honors in last fall’s National Corn Growers Association contest with a yield of 319.3 bushels per acre. While this Charles City, Va., no-tiller’s result was about double the current national average, 300 bushels is a yield some industry leaders are anticipating as being typical just 20 years from now.
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Doubling Up

Higher soybean prices may push double-cropping farther north this year.
With soybean prices for fall delivery more than $10 per bushel, some small grain growers may be checking out new double-cropping opportunities.
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Test Plot Design Gets Easier

The split-planter comparison methods provides a simple, reliable way to gather highly valuable on-farm yield data.
Yield monitors are an unparalleled data-collection device for on-farm testing, says Tom Doerge, Pioneer precision farming specialist.
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