A study was conducted to characterize the vesicular-arbuscular
(VA) fungi of apples grown in Oregon. Using roots and soil from
apple orchards as inoculae, six different fungal species were found
in pot cultures: Gigaspora margarita Becker and Hall, Glomus fasciculatum
(Thaxter sensu Gerdemann) Gerd. and Trappe, Glomus mosseae
(Nicol. and...
The effects of soil incorporated lime and K on the concentrations
of N, P, K, Ca, Mg, Mn, Fe, Cu, B and Zn in the
leaves of filbert trees (Corylus aveliana L. cv Barcelona)
were investigated. One year old filbert trees of uniform
size were grown in Laurelwood clay loam...