Here is some here say. The Bumble bees that we use for green house pollination, teracola, are now hard to find in the wild. It has been suggested that nosema might be the problem, maybe nosema is being spread by the reused houses. Has anyone else heard this being spread around? :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: -- Visit www.honeybeeworld.com/BEE-L for rules, FAQ and other info --- ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::