Category Archives: Insects

weather.utcrops.com

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A new tool for tracking weather, heat units, and crop progress

I needed a quick way to view and download weather data from several counties, to determine accumulated heat units for many different planting dates and crops, and to compare against the 30-yr averages for making predictions and crop management decisions. So, I developed a web-based tool with that express purpose. Just point your browser or click-on http://weather.utcrops.com and the rest should be self-explanatory. There is also a Quick Link to this site on the left menu. If you are only interested in counties in Tennessee, you can click on Continue reading

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What is this caterpillar in my net?

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SS-Skipper (7) webThe silver-spotted skipper, Epargyreus clarus, is a butterfly (pictured below) in the insect family Hesperiidae.  It is one of the largest, most widespread and commonly recognized skippers in North America.  The wing span of an adult may reach 2.4 inches.  Wings are brownish-colored with a median row of yellowish-gold spots on the forewings and a large, median, irregular-shaped patch of white on the hind wings.  Wing fringes are dashed with white.  Antennae are hook-tipped.  Skippers are well known for their rapid, Continue reading

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Fall Armyworm Onslaught Continues

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Fall armyworms attack a wide range of grasses and other crops. Outbreaks have been reported on soybeans, sorghum, pastures and several other crops for over a month. We are having a biblical year with fall armyworm, especially in pastures and lawns. However, many are also wandering into the edges of soybean fields. My colleague, Dr. Frank Hale, recently sent the following information. Continue reading

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Moth Trapping Report (Corn Earworm are Flying)

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This will be the last week that moth trapping data will be reported (link here).  Results from last week indicate the the corn earworm (bollworm) flight has finally kicked off, but trap catches last week varied considerably from 2 – 213 moths per trap.  The hot spots appear to be Continue reading

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