What's Killing These Oak Trees in the Midwest? Conservationists Believe Drifting Herbicides Are to Blame 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

What's Killing These Oak Trees in the Midwest? Conservationists Believe Drifting Herbicides Are to Blame: When Illinois landowners noticed tree deaths and diseases on their properties ramp up in 2017, they… @SmithsonianMag #OakTreeDecline #HerbicideImpact #Conservation #MidwestNature #TreeHealth