Donald Lewis

Talk of Iowa
11:35 am
Fri March 29, 2013

Horticulture Day: Insect Edition!

imarsman / flickr

We sing songs about the itsy-bitsy spider, wish we could be a fly on the wall, and we root for Spiderman. Entomologist Donald Lewis joins this edition of Talk of Iowa.  We talk about insects in literature, pop culture and in our every day lives. He and horticulturist Richard Jauron will also answer your questions.

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Talk of Iowa
11:18 am
Fri October 19, 2012

Horticulture Day: The Brown Marmorated Stink Bug

Penn State Flickr

We spent the summer battling Japanese Beetles. We’re keeping a watchful eye out for the Emerald Ash Borer, and now there's a new invasive insect to deal with, the brown marmorated stink bug. Host Charity Nebbe talks with Entomologist Donald Lewis about this new pest and the recent reports of it located in Scott County.

Talk of Iowa
11:24 am
Fri September 7, 2012

Horticulture Day: Spotted Wing Drosophila Fly

The Spotted Wing Drosophila Fly is attracted to softer fruit, like peaches, to lay their eggs.

There’s a new pest in Iowa. The Spotted Wing Drosophila Fly has been sighted in Story County this week. On today's Horticulture Day, host Charity Nebbe talks with Iowa State University Extension Entomologist Donald Lewis about the Spotted Wing Drosophila and the threat it poses to fruit crops. 

Talk of Iowa
2:01 pm
Fri August 17, 2012

Horticulture Day: Springtails

Jean Hort / flickr

What do you know about spring-tail bugs? Today for Horticulture Day, we discuss these little critters, as well as taking all your gardening and planting questions.

Talk of Iowa
9:10 am
Fri July 27, 2012

Horticulture Day: Landscaping

This summer it’s not really a question of making sure that the plants in your landscape thrive, it’s a question of making sure that they survive. Host Charity Nebbe talks with Iowa State University's  Extension Entomologist, Donald Lewis, and the Head of the Horticulture Department, Jeff Iles, about ways to reduce the stress on your plants right now and how to design a landscape that demands less water for the future

Talk of Iowa
11:20 am
Fri June 15, 2012

Horticulture Day: Insects

It's summer and gardens are buzzing with numerous insects. Host Charity Nebbe talks with Richard Jauron and Donald Lewis from the Iowa State University Extension about how some insects have made an early appearance this year and some upcoming garden deadlines. 

Talk of Iowa
11:25 am
Fri April 27, 2012

Hort Day: Insect Revival

Insects got a head start this year. On today's program, it’s Horticulture Day. Entomologist Dr. Donald Lewis of Iowa State University will be here. We’ll talk about red admiral butterflies, European sawflies and why we’re seeing so many moths. Horticulturist Richard Jauron of I.S.U. Extension will also be here to answer your lawn, garden and plant questions.