Arborists - Production & Contact Info (original) (raw)

Visit an arboretum at Cal Tech with Tony and Tory as they take a look at how to assess trees for diseases through different risk factors. After looking at all risk factors involved, numerical probability is assigned to find the treatment ...See moreVisit an arboretum at Cal Tech with Tony and Tory as they take a look at how to assess trees for diseases through different risk factors. After looking at all risk factors involved, numerical probability is assigned to find the treatment of a particular tree.See less