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Emerald ash borer confirmed in Montgomery Co, IA

August 18, 2015

DES MOINES – The emerald ash borer (EAB), a destructive and invasive insect of ash trees has been discovered in central rural Montgomery County. Iowa’s growing number of counties with confirmed detections has now reached twenty-seven. Native to Asia, EAB has spread to 25 states since first being identified in Michigan back in 2002. This exotic pest is responsible for the death of tens of millions of ash trees.  Click for current map of infestations.

 

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

Diligent Management Still Key to Avoid Spread of Palmer Amaranth in Iowa Fields

August 25, 2017

DES MOINES - State, federal and extension experts are encouraging Iowa farmers to stay vigilant in their efforts to control Palmer amaranth. Iowa lawmakers added this fast-growing weed to Iowa’s noxious weed list in July as a response to a significant increase in the presence of Palmer across Iowa in 2016.

EPA Releases Guidance on Slowing Pest Resistance

November 14, 2017

The U.S. Environmental Protection Agency (EPA) recently released two pesticide registration notices (PRNs) that impact how technology providers, crop advisers, and producers manage resistance. These documents are in addition to a new framework to address Bt resistance in corn rootworm released in 2016. These releases, which all went through public comment, provide guidance in managing resistance and support the strategies and goals of the Iowa Pest Resistance Management Program (IPRMP).

Grasshoppers in the Home Garden

July 23, 2014

Grasshoppers are an occasional pest in Iowa farms and gardens.  The number of grasshoppers varies greatly from year to year and from place to place.  This appears to be one of the years when at least some growers and gardeners are going to see more than the usual number.

Periodical Cicadas: And Then They Were Gone

July 23, 2014

Sigh.  It's hard to believe but the periodical cicada emergence of 2014 that we waited 17 long years to see is over.  They came, they sang their song, they perpetuated the species (which is all that was expected on them, after all), and now they are gone.  Oh, there will be a few stragglers next summer to remind us of what was, but for the most part, those of us living in central Iowa will not see them here again until 2031.  Let the countdown begin!!

Control of Foliar Diseases on Tomatoes

July 25, 2014

Septoria leaf spot and early blight are common foliar diseases of tomatoes in home gardens.  Fungal diseases overwinter on plant debris in the soil.  Fungal spores are splashed onto plant foliage by raindrops or splashing water and invade the plant tissue when leaf surfaces are wet.  Rainy weather in spring and early summer favors development of foliar diseases on tomatoes. 


 

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