Robert Koch
German physician and microbiologist
1
APPEARANCES
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Aug 7, 2026
Soybean development and management in hot, dry conditions
8:38
8:48
9:02
9:18
15:35

Robert KochGUEST
So, you know, I guess today I want to talk about spider mites for sure, touch on soybean aphids, and then if we have time, a little bit on grasshoppers.

Robert KochGUEST
And in any year, all of these pests are going to be out in probably all of our fields, but it just depends how conditions line up.

Robert KochGUEST
So in a year like this year where we've had, you know, recently lots of heat and very dry, these drought conditions line up perfectly for two-spotted spider mites.

Robert KochGUEST
They're related to insects, but entomologists are the ones that usually cover spider mites.
6 MINS LATER

Angie PeltierHOST
So with spider mite infestations, you, I imagine, Bob, when you're driving down the highway, even at speed, you can often pick those out, correct?