Copper deficiency and Mo-induced Cu deficiency are nutrition
problems of ruminant livestock in the Burns and Klamath Falls area
of Oregon. Chemical analysis of plant and soil samples was used to
survey Cu and Mo levels in forage in these areas. The objectives
were to assess the possibility of animal...
Field-plot experiments and pot culture techniques were used to
investigate reported Cu deficiency in certain Oregon organic soils.
Field experiments were established in 1973 and 1974 on an acid peat
soil and two alkaline muck soils near Klamath Falls, The effect of
rates of from 0 to 45 kg Cu/ha...