Newfoundland livestock farmers import all feed grain legumes. Our objective
was to compare field pea (Pisum sativum L.) and soybean [Glycine max (L.)
Merr.] nodule formation, plant growth, grain and protein yield potential in
Newfoundland. Two-year experimental mean pea yield was high (approximate t
o0.3 t grain ha(-1)), although lodging was severe. Vision soybean yielded a
round 400 kg grain protein ha(-1) when seeds were inoculated, even with soi
l temperatures below 20 degreesC. Despite reasonable yield potentials, agro
nomic adaptation problems mitigate against the local production of all comm
on feed grain legumes in the near future.