As usual, my first sighting of a Japanese beetle — on June 24 this year — coincided with the ripening of my raspberries, one of their favorite foods. Iowa has coped with this voracious invasive species since it was first recorded in the state in 1994, but at least in my backyard, 2021 is proving […]
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Iowa’s record low winter temperatures no
(UPDATE: A short-lived reprieve; first two Japanese beetles of the season spotted on our raspberry bushes on June 26.) The first Japanese beetles of the season are typically spotted around this time in east-central Iowa, but so far there appear to be no signs of the voracious invaders, at least in our Cedar Rapids gardens. […]
Battling the return of the Japanese beet...
Hopes for a late appearance of the Japanese beetle were dashed when I saw the first cluster of the voracious pests on June 22, a few days to more than a week earlier than I’ve spotted them in the past. The excruciatingly late winter weather in Iowa, which dragged well into April, was followed by […]
Viticulture: Playing with fire
The past two weeks have been busy ones for the Vineyard Management class at the Kirkwood Vineyard in Cedar Rapids. We’ve planted more than 30 grapevines, learned to string trellis wire, attached grow tubes to the new vines and tonight, had our chance to play with fire.