Integrated Crop Management News

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Estimating Nitrogen Losses in Wet Corn Fields

June 17, 2014

This spring's wet conditions are similar to those in 2011. That year's example could help producers this year avoid nitrate loss in fields that are saturated or have standing water.

SCN Females Now Apparent on Infected Soybean Roots

June 11, 2014
Newly formed SCN females and nitrogen-fixing nodules on soybean roots

The soybean cyst nematode (SCN) remains a serious cause of soybean yield loss in Iowa and the Midwest. Checking for swollen SCN females is an effective way to scout for the presence of this pest. SCN females recently have been found on soybean roots in southeast Iowa, indicating that now is a good time to start checking fields for the presence of SCN.

Fomesafen Carryover Injury to Corn

June 3, 2014
Fomesafen Carryover Injury to Corn

Fomesafen carryover injury typically only affects two or three leaves on corn, but it can cause stand loss so it needs to be closely monitored.