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

Phosphorus concentration in foliage by treatments (table)

Phosphorus contents in foliage by treatment

Genealogy: Arne Luoto. Donor: Hill. 2 copies.

Black and white photograph of Arne Rita running along a trail