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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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...
Map reveals widespread lead pollution in Chicago backyards, parkways
URBANA, Ill. – In backyards and community gardens across Chicago, growers tend fruit and vegetable crops as diverse as the city they live in. Most have one thing in common – lead lurking in the soil.
Legacy lead, leftover from paint, gasoline, and other sources, lingers in the...
Geothermal energy systems capture the power of the sun
URBANA, Ill. – Solar energy is not limited to solar panels. Geothermal energy represents another method of using solar energy to heat water and buildings and to generate electricity.
As the sun heats the earth’s surface, geothermal systems harvest this energy in a clean, efficient, and...
Log on for forestry expertise woodland owners can use
URBANA, Ill. – From managing woodlands so they can support native wildlife to dealing with tree damage and pests, University of Illinois Extension Forestry has the tools woodland owners need. The nine-part, weekly Forestry...
Take heed of tornado warnings
URBANA, Ill. – As prime tornado season approaches, know what a tornado warning means and what to do.
The National Weather Service issues a tornado warning under two conditions, says Duane Friend, University...
Stay safe during electrical storms
URBANA, Ill. – Exceeded only by floods, lightning is the second largest killer associated with storms. According to the National Oceanic and Atmospheric Administration, over 25 million cloud-to-ground lightning flashes...
High dew points increase severe weather chances
URBANA, Ill – Severe weather often occurs in March with dew point temperatures in the 50s or 60s. Duane Friend, University of Illinois Extension natural resources educator, explains the impact of dew point on weather.
Water vapor is the gas form of water. Air can only hold so...
Environmental educator to bring west-central Illinois nature to your backyard
URBANA, Ill. –Whether you’re battling invasive species on your property, starting to compost at home, or trying to reduce fertilizers on the farm, doing the right thing for the environment isn’t always clear. The University of...
Test private wells to ensure safe drinking water
URBANA, Ill. – A properly constructed and maintained water well can provide many years of trouble-free service, but over time, wells can deteriorate or become damaged, allowing surface contaminants to enter the water in the well. In addition, groundwater can become contaminated.
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Trim trees, shrubs in the dormant season for stronger, healthier plants
URBANA, Ill. – Throughout the growing season, gardeners and arborists talk about the benefits of pruning woody ornamentals while they are dormant, and that time is almost here.
“Pruning can seem like a daunting task, but it is an important cultural practice for the health and vigor...
Plant cover crops at home for healthier soils
URBANA, Ill. – Healthy soil is essential for healthy plants. Using cover crops in the home garden is one way to promote soil health.
Cover crops are non-harvested crops that add organic matter to the soil, transfer nitrogen to plants, and break up heavy clay or compacted soil. They...
Give Christmas trees a second life after the holidays
URBANA, Ill. – Once holidays are over, the Christmas trees tend to come down. Instead of hauling this year’s tree to the dump or having the city pick it up, consider repurposing it in your landscape.
University of Illinois...
Watering trees, shrubs in the fall and winter is a balancing act
URBANA, Ill. – After this year’s summer drought in Illinois, it is more important than ever to monitor soil moisture conditions and water trees and shrubs going into winter. Drought conditions in the late fall, along with dry air and low soil moisture, can lead to plant damage if no supplemental...