UC Weed Science (weed control, management, ecology, and minutia)

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INSV infected romaine lettuce with necrosis on older leaves (photo credit: Daniel Hasegawa).

Role of weed hosts in the spread of INSV

May 11, 2020
By Richard F Smith
Richard Smith is the Vegetable Crops and Weed Science Farm Advisor in Monterey County, California. Impatiens Necrotic Spot Virus (INSV) in the Salinas Valley is a tospovirus that is spread primarily by western flower thrips (Frankliniella occidentalis).
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tumbleweed seed dispersal Hanson

Weed seed dispersal - real world

May 5, 2020
By Brad Hanson
I was out in the field today and drove by this fallow field and did two things. First, since I'm a weed scientist, I stopped to take a photo of this weedy streak. Second, because I know the site manager and know he hates weeds, I called to give him a hard time about "missing one".
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