Aerial Bacillus thuringiensis var. kurstaki (Btk) treatments conducted by Indiana DNR divisions of Forestry and Entomology & Plant Pathology to slow the spread of gypsy moth, now called spongy moth, have been completed for 2022. Spongy moth is one of North America's most devastating invasive forest pests and has caused thousands of acres of defoliation across the eastern … [Read more...] about Indiana: Aerial Btk Treatments Completed for Spongy Moth