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Data & statistics on iowa corn production – 32 results

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Corn yield response to fertilizer N application rate for seven sites across Iowa in 2000- 2009, corn following soybean (SC) and corn following corn (CC). Data from J.E. Sawyer and D.W. Barker, Iowa State University, Department of Agronomy.

Corn yield response to fertilizer N application rate for seven sites across Iowa in 2000- 2009, corn following soybean (SC) and corn following corn (CC). Data from J.E. Sawyer and D.W. Barker, Iowa ...

www.agronext.iastate.edu/soilfertility/currenttopics/EnergyUse_N-Manufacture-CornFertilization_7-9-10.pdf

for maximizing net energy return through crop capture of sunlight and grain/stover production. References Concepts and Rationale for Regional Nitrogen Rate Guidelines for Corn. PM 2015. tions/PM2015.pdf. Iowa State University ...
Seven N Rate by Crop Rotation Sites (60 Site-Years) 2000-2009 SC and CC Rotations Corn Yield, bu/acre SC CC Nitrogen Rate, lb N/acre

Jan 2009 | Agronext
Original Url: http://www.agronext.iastate.edu/soilfertility/currenttopics/EnergyUse_N-Manufacture-CornFertilization_7-9-10.pdf
Plant population considerations for corn following corn : Corn Production

Plant population considerations for corn following corn : Corn Production

www.agronext.iastate.edu/corn/production/management/planting/plant_population.html

Plant population considerations for corn following corn : Corn Production ...
(see Figure 3). Note that at Nashua (northeast Iowa), the final population for corn ...
Figure 2. U.S. Drought Monitor, February 8 , 2007, www.drought.unl.edu/dm/monitor.html. Research conducted by the University of Wisconsin during 1995-1997

Agronext
Nitrogen Rate Guidelines in Iowa for Different N and Corn Grain Prices

Nitrogen Rate Guidelines in Iowa for Different N and Corn Grain Prices

www.agronext.iastate.edu/soilfertility/currenttopics/CornNitrogenRateCalculatorUpdate_4-23-12.pdf

and the profitable N rate range from the updated calculator for several N:corn grain price ratios (price of N fertilizer in $ per lb N divided by the price of corn in $ per bu). You can work with any price of N and corn you wish when running the calculator. Output ...
Nitrogen Rate Guidelines in Iowa for Different N and Corn Grain Prices Price Corn Following Soybean Corn Following Corn Ratio Rate Range Rate Range $/lb:$/bu ...
corn price. For example, N at $0.50/lb N and corn at $5.00/bu is a 0.10 price ratio

Jan 2012 | Agronext
Original Url: http://www.agronext.iastate.edu/soilfertility/currenttopics/CornNitrogenRateCalculatorUpdate_4-23-12.pdf
Observations on Corn yield trends and potential: Haiti and the U.S.

Observations on Corn yield trends and potential: Haiti and the U.S.

www.agronext.iastate.edu/corn/production/management/harvest/haiti.html

Observations on Corn yield trends and potential: Haiti and the U.S. ...
Port-au-Prince area. Haitian maize production ...
with Floyd Hammer, of Outreach International, in Union, Iowa, in early August 2010

Agronext
Planting date considerations for corn following corn : Corn Production

Planting date considerations for corn following corn : Corn Production

www.agronext.iastate.edu/corn/production/management/planting/planting.html

Planting date considerations for corn following corn : Corn Production ...
Photo 1. The amount of residue is significantly greater in corn following corn fields. ...
When planting corn early, be aware that your established population will potentially be less than what it would be if planted later due to a prolonged length

Agronext
Demand for more corn following corn : Corn Production

Demand for more corn following corn : Corn Production

www.agronext.iastate.edu/corn/production/management/cropping/demand.html

Demand for more corn following corn : Corn Production ...
Figure 1. Corn and soybean acres for Iowa (1975-2006). (National Agricultural Statistics Service [NASS])

Agronext
Tri-modal planting dates for corn in 2007 : Corn Production

Tri-modal planting dates for corn in 2007 : Corn Production

www.agronext.iastate.edu/corn/production/management/planting/tri-modal.html

Tri-modal planting dates for corn in 2007 : Corn Production ...
4 million acres of corn were planted per suitable working day in Iowa. Regional planting ...
dates across Iowa in 2007. Shaded areas are the calendar dates when most of the corn

Jul 2007 | Agronext
Tri-modal planting dates for corn in 2007 : Corn Production

Tri-modal planting dates for corn in 2007 : Corn Production

www.agronext.iastate.edu/corn/production/management/planting/tri-modal.html

Tri-modal planting dates for corn in 2007 : Corn Production ...
The 2007 planting rate is similar to planting progress in 2001 and 2002 when approximately half the corn in Iowa was planted by the first few days in May. Planting in 2007 was five days behind the five-year average for 2002 to 2006, and nine days ...
Figure 2. Days suitable for field work in Iowa (solid lines). Million acres planted per suitable day in Iowa (dashed lines). Data for 2006 and 2007.

Jul 2007 | Agronext
Choosing corn hybrids : Corn Production

Choosing corn hybrids : Corn Production

www.agronext.iastate.edu/corn/production/management/hybrid/choosing.html

Choosing corn hybrids : Corn Production ...
as more genetic traits and stacks become available. Over the past 30 years, Iowa corn ...
Choosing corn hybrids

Jun 2007 | Agronext
Plant population considerations for corn following corn

Plant population considerations for corn following corn

www.agronext.iastate.edu/corn/production/management/planting/plant_population.html

words, most acres are in corn-soybean production across Iowa, and therefore, more ...
Plant population considerations for corn following corn : Corn Production ...
Plant population considerations for corn following corn

Agronext
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