Missouri 2005 Corn Performance Tests
Southeast Region Crop Management Summary

There are three locations in the southeastern region of Missouri for irrigated corn and new technology corn tests. They are located in counties where a significant number of acres of irrigated corn are grown according to the Missouri Agricultural Statistics Service. Cultural practices vary from location to location, but tend to reflect those followed by farmers in the area.

Planting dates were from April 18 to April 19 at the three locations with soil conditions being good at all locations. Rainfall was below normal for most of southeastern Missouri and temperatures were slightly above normal. Yields at all three southeastern irrigated locations were about normal for the region.

Climatological information for the growing season (April 1 - August 31) for Southeast Missouri is summarized below and cultural practices for each site are in the subsequent table.

Average temperature = 72.3 degrees, 0.7 degrees above normal
Average precipitation = 17.7", 3.1" below normal
Growing degree days = 3352 units, 113 above normal

Southeast Region Crop Management Summary
 PlantingHarvestFertilizer
LocationdatedateNP2O5K2O
Irrigated and New Technology Corn Tests
Oran04-1809-082114070
Charleston04-1809-022656978
Portageville Clay04-1909-0825000

Southeast Region Crop Management Summary continued...
  Herbicide 
LocationTillagePrePostInsecticide
Irrigated and New Technology Corn Tests
OranConv.Lexar Force 3G
CharlestonConv.Harness ExtraSteadfast, YukonForce 3G
Portageville ClayConv.Callisto, Atrazine Force 3G


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