Browse Items (13651 total)

Armillaria mellea (Shoe-string) on 6yr old planted jack pine, showing fruiting bodies. Engelhart Management Unit.

A listing of slides from the Ken Armson fonds:
Archaeology
Erosion & Rehabilitation
Finland-Sweden 1970
Fire Damage Study 1968
Forest Management Audits 1993
Genetics & Tree Improvement
Geology & Land Forms
Land Use
North Carolina Trip…

Table 1. Amount of nitrogen and phosphorus applied at four fertilizer levels used (Armson table 1)

Time schedule of fertilizers application

Mean seedling dry weights by treatments

Nitrogen concentration in foliage by treatment

Nitrogen concentration in foliage by treatment