Search results

Emerald ash borer confirmed in Keokuk County

January 30, 2015

Iowa map of emerald ash borer confirmations

DES MOINES – Emerald Ash Borer (EAB) has been positively identified in the Iowa community of Hedrick in Keokuk County. EAB kills all ash tree species and is considered to be one of the most destructive tree pests ever seen in North America.

Bundle Deals at the ISU Extension Store!

February 28, 2017

The new crop season is right around the corner, and we want you to be prepared!

Two publications have new bundle discounts—the Weed Identification Field Guide, 2nd Edition, and the new Corn and Soybean Field Guide, recently published in fall 2016.corn and soybean field guide

Deals

Treatment for Prevention of Emerald Ash Borer

August 8, 2014

A recent inquiry from an Extension and Outreach colleague about timing of preventive treatments for the emerald ash borer (EAB) was insightful. This note is written to help direct types of treatments to the seasons they are most appropriate.

 

Insecticide product labels state that there are two windows for preventive treatments when applied to the soil or externally to the trunk of the tree: Spring and Fall.  Iowa State University Extension and Outreach publication PM2084 currently includes both windows, in keeping with the product labels.  Trunk injections can be done in a wider window (May through September 1) when the tree has a full crown and there is good soil moisture.

Monarchs on the Move Challenge Touring Iowa this Summer

May 21, 2018

The 4-H Ag Innovators Experience Monarchs on the Move challenge tour is underway in Iowa, and geared up to hit over 70 events throughout the remainder of the spring and summer. So far, the tour has stopped in nine locations for Science, Technology, Engineering and Mathematics (STEM) field days and events, with many more to come.

Pages