How the Hemlock Woolly Adelgid threatens the N.C. mountains
How the Hemlock Woolly Adelgid threatens the N.C. mountains,IndyWeek2012年6月27日。作为一个成年人,她是一个毫米long, so minute that to see her clearly you need a microscope. The ramifications of the adelgid invasion cannot be overstated. Dr. Fred Hain, entomology, featured.
