Director's Biennial Report

A. L. Lovett acid acre alfalfa hay amount apple application average barley biennium blight bordeaux mixture Branch Station breeding bushels cereals cherries clover commercial Common vetch continued cooperation corn Corvallis cost cows crop rotation dairy determine disease drainage economic effect eggs experimental farm farmers fattening feed fertilizer field filberts fruit grain grass growers growing grown growth Hermiston Hood River Horticultural increase indicate insect investigations irrigation lambs land Lane county lead arsenate legumes lime loganberries manure methods milk Moro nitrate nitrogen oats obtained orchard Oregon Experiment pasture pears peas percent pest plants plots pollination potatoes pounds practically problems production prunes rotation rutabagas satisfactory season seed Sherman County silage smut soil survey soil types spray spring wheat Station Bulletin strawberry sulfate sulfur tests tion tons trees trials varieties W. L. Powers Western Oregon Willamette Valley yield