Blog Archives

To Spray or Not to Spray: Conundrum in Wheat

Many wheat producers in the state have already sprayed a fungicide to help protect against Fusarium head blight (scab).  However, some fields in the state were just nearing the beginning flowering stage (Feekes growth stage 10.51) when the May 9th

Posted in Grains

Watch for Seedling Diseases in Corn

Weather this spring has challenged corn farmers in Kentucky. Temperature swings and frequent rainfall have led to a wide range of corn growth stages, with some corn in early vegetative stages and some corn still in the bag. The cool,

Posted in Grains

Considerations for Fungicide Management of Fusarium Head Blight (Scab) of Wheat

When wheat heads begin to flower, it is a critical time, as wheat becomes susceptible to infection by Fusarium graminearum, the causal agent of Fusarium head blight (FHB; also known as scab) (Figure 1). This disease can cause reduced grain yield, test

Posted in Grains

Section 18 for Sivanto Prime on Sweet Sorghum Approved for 2020

Once again, the Environmental Protection Agency (EPA) approved a Section 18 Emergency Exemption for Sivanto Prime use against sugarcane aphid on sweet sorghum in 2020. This is the fifth year in a row that the Kentucky Department of Agriculture (KDA)

Posted in Grains, Pesticide Topics

Management of Soybean Cyst Nematode Starts with Soil Sampling

Soybean cyst nematode (SCN) (Figure 1) causes greater annual yield losses in Kentucky than any other pathogen of soybean.  The last time a formal survey was conducted by the University of Kentucky in 2006 and 2007, approximately 76% of soybean

Posted in Grains

2020 Corn and Soybean Fungicide Efficacy Guides Now Available

The 2020 fungicide efficacy tables for foliar diseases of corn and soybean, and for soybean seedling diseases have been updated and are now available through the Crop Protection Network website. These tables are updated annually based on data provided by

Posted in Grains

Management of Soybean Cyst Nematode Starts with Soil Sampling this Fall or Spring

The soybean cyst nematode (SCN) (Figure 1) causes greater annual yield losses in Kentucky than any other pathogen of soybean.  The last time a formal survey was conducted by the University of Kentucky in 2006 and 2007, approximately 76% of

Posted in Grains