Researchers: Farmers know tick risks; now is time to take preventative actions
URBANA, Ill. – Ticks, once limited to the northeast region of the United States, are making a westward migration across the U.S. and with them, tickborne diseases that cost the healthcare system up to $1.3 billion a year to treat. Exposure to ticks can happen anywhere - from backyards to parks...
Bugs can be a solution for high-tunnel farmers
SIMPSON, Ill. – More Illinois specialty crop growers are planting in high tunnels to benefit from the extended growing season, increased crop diversity, higher yields, and improved quality. But high tunnels come with their own unique challenges including insect pests that can cause major...
Magnolia blooms, beetles are nature’s spring flower odd couple
URBANA, Ill. – Every spring, magnolia trees across the Midwestern landscape offer some of the most spectacular flowering displays of any woody plant. These beautiful ornamental trees, native to Asia, are some of the first landscape plants in our area to deliver such a showy display; truly one of...
Prevent the spread of invasive species in Illinois
URBANA, Ill. – You may not know what an invasive species is, but you've likely heard about them and the price tags they can carry. The estimated cost of managing the damages caused by invasive species such as the emerald ash borer or Asian carp is $120 billion annually in the U.S.
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Bat box design, placement matter for energy balance in endangered bats
URBANA, Ill. – Imagine if you had to catch every bite of your dinner with your mouth, while flying, in the dark. You’d be exhausted, and probably pretty hungry. Though some bats go for sedentary insects, most catch their food on the wing every single night. Let that sink in.
Because they...
Give caterpillars a chance with soft landings under trees
URBANA, Ill. – Trees are natural caretakers – their limbs provide shade and shelter, their seeds and leaves provide food, their roots filter water. Insect scientists have another skill to add to the list – a haven for caterpillars. Entomologists are asking gardeners, homeowners, and landscapers...
Crop scientists explore using predator insects to eat pests in high tunnels
URBANA, Ill. – Crouched between rows of tomatoes and peppers tucked inside a high tunnel, researchers pluck insects off plants in the name of science. Because to catch a pest, you may have to release a predator.
The flourishing local foods movement is driving more Illinois farmers to...
Keep jumping worms from damaging lawns, gardens, natural areas
URBANA, Ill. – A new threat is invading Illinois. Jumping worms attack gardens, lawns, and natural areas with devastating results.
Illinois Extension forestry research specialist Chris Evans says the worms are voracious eaters that decrease soil quality and reduce organic matter....
Grub attack could be just under the surface
URBANA, Ill. – Hundreds of dead and dying grubs littered the dirt Chicago sports field once covered in grass. Nancy Kreith, University of Illinois Extension horticulture educator...
Armyworms march into Illinois' fields, lawns, gardens
URBANA, Ill. – Fall armyworm caterpillars are enjoying a bountiful meal at the expense of farmers and homeowners. Prevalent in the southern states, the adult moths move north to Illinois to mate and lay eggs.
This year’s appearance is earlier and in higher...
Cicada killer wasps in search of cicadas, not humans
URBANA, Ill. — The annual cicadas have begun to sing their song, and along with them comes the emergence of their natural predator, the cicada killer wasp. Despite their large size, these pollinating giants are not as threatening as they first seem. Annual cicadas, also...
Aphid pests on the move in backyard gardens, agricultural fields
URBANA, Ill. – Ever spy small, yellow dots on the back of plant leaves during the summer months? Those tiny pear-shaped specks are aphids.
Aphids are a common insect pest in the home landscape and for houseplants. There are many species of aphids in Illinois and they feed on a large...
Harvest milkweed pods; plant Monarch butterfly garden
URBANA, Ill. – Illinois needs to plant milkweed, and a lot of it, over the next 18 years to ensure the state’s official insects, monarch butterflies, survive.
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How do you get rid of mosquitoes? Start at the source
URBANA, Ill. – It's mosquito season in Illinois, and there are a few things homeowners can do to keep their yard free of these water-breeding insects.
Adult mosquitoes eat nectar, pollen, and honeydew (insect droppings full of sugar). Female mosquitoes need the protein in human...
