Blog Archives

Section 18 for Sivanto Prime on Sweet Sorghum Approved for 2019

A Section 18 Emergency Exemption has been approved for Sivanto Prime to use on sweet sorghum against sugarcane aphid in 2019. This is the fourth year in a row that the Kentucky Department of Agriculture (KDA) has been able get

Posted in Grains, Pesticide Topics

Aphids Not Detected in Wheat Fields in Western Kentucky Yet

During the last 2 weeks, the entomology group at the University of Kentucky’s Research and Education Center at Princeton KY has been collecting wheat samples to detect the presence of Barley Yellow Dwarf Virus (BYDV), and monitor the abundance/presence of

Posted in Grains

The Asiatic Garden Beetle is a Potential Pest for Kentucky’s Field Corn; It Might Cause Field Corn Losses in Southwest Michigan

Problem In a recent regional meeting of entomologists working in field crops, I learned of the increase abundance and attacks of the Asiatic garden beetle, Maladera castanea (Coleoptera: Scarabaeidae) in corn fields in southwest Michigan, northwest Ohio, and Indiana in

Posted in Grains

Hold on to Your Insecticide Sprays to Manage Aphids in Wheat in the Harsh Winter of 2019

Insecticide spray programs for aphid management should follow integrated pest management practices instead of calendar-based programs. In Kentucky, the rest of the USA, and many other parts of the world, calendar-based insecticide programs continue to be used due to ease

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

Causes for Green Stem Syndrome in Soybeans are Still a Conundrum

Description of green stem syndrome in soybeans Green Stem Syndrome (GSS) is a condition where the stems of soybean plants remain green when the rest of the plant is senescing (normally stems, pods and seeds are brown and ready for

Posted in Grains

Soybean Stem Borer Infestations are Being Noticed by Kentucky Growers: Yield might Be Reduced

Occurrences in commercial soybean fields in 2017 and 2018 In 2017, there were several reports of Dectes presence in commercial fields in Webster, Henderson, and McLean counties in Kentucky. Soybean plants infested with Dectes larva or tunneling caused by this

Posted in Grains