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When to spray for aphids

Show: 
Soybean Pest Podcast
Season: 
3
Episode: 
6
Description: 

We discuss the likelihood that aphid outbreaks will occur and when to spray aphid populations. Some agri-businesses are suggesting that aphids be sprayed when populations are lower than 250 aphids per plant. We discuss the value of such lower thresholds, as well as ways to detect other invasive insect pests of soybeans.

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Rounding third: covering the bases with late season aphid management advice

Show: 
Soybean Pest Podcast
Season: 
3
Episode: 
9
Description: 

The growing season is coming to an end and aphids still persist in some areas.  We discuss how insecticides may cause problems with spider mites, especially with the use of pyrethroid-based insecticides.  Also look for updates regarding bean leaf beetle threshold calculator in the ICM newsletter next week. Thanks to Mike McCarville.

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Now it's cool, just the way aphids like it

Show: 
Soybean Pest Podcast
Season: 
5
Episode: 
5
Description: 

Erin and Matt discuss the recent cool temperatures forecasted for the last week of July and the implications for soybean aphid populations in Iowa. We also discuss the recent emergence of bean leaf beetles and observations about the Brown Marmorated Stink Bug.  For more info about the BMSB, visit http://apps.csi.iastate.edu/pipe/?c=entry&a=view&id=20

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