(AP) — In this Dec. 11, 2010 photo, beekeeper Terry Klein, 70, of TM Klein and Sons Honey, is shown next to a bee hive packed in straw and sheltered for the winter in a barrel on his property in St. Charles, Mich.
Klein is one of many Michigan beekeepers worried that efforts to combat an invasive plant that is crowding out native vegetation could leave them without a key source of nectar and pollen that helps keep their honeybees productive and healthy. (AP Photo/Steven L. Simpkins)
