When Illinois landowners noticed tree deaths and diseases on their properties ramp up in 2017, they suspected industrial agriculture. A survey found herbicides in 90 percent of tree tissues Christian ...
Oaks are historic and majestic trees that can grow for hundreds of years and reach over 100 feet in height. They are grown in many landscapes but do need regular pruning. So what is the right time to ...
An invasive pest that kills oak trees continues to spread through the Willamette Valley between Portland and Salem. Oregon officials completed a two-year study this summer that found the Mediterranean ...
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