How the emerald ash borer became the ash tree's new enemy The ash dieback disease caused a dramatic decline of the common ash, but the spread of the emerald ash borer pest is now causing concern Forestry • 16 Jul
How the emerald ash borer became the ash tree's new enemy The ash dieback disease caused a dramatic decline of the common ash, but the spread of the emerald ash borer pest is now causing concern Forestry • 16 Jul
