Technical Bulletin, Issues 52-75

acid acre adults alfalfa alkali bee Angus aphid Appendix Table average bacterial canker Bacterium barley Bruchophagus buffer capacity butterfat butterfat level calves cattle caudal fin cherry clover seed chalcid corn Corvallis costs County dairy cow disease dorsal dorsal fin dough East Malling Res Eastern Oregon effect eggs enterprise period estimated Experiment Station farm feed females fertilizer Figure frozen peas gibbus growth Hereford inches increase infection instar irrigation isolates lactation larvae Malheur maximum yield mites mors-prunorum nitrogen obtained orchard Oregon State University parasite Percent Percent Percent plots plum population pounds body weight predator production Pseudomonas Pseudomonas syringae quart rainfall red clover replacement reported Rept season seed samples significant silt loam sodium soil moisture species spring stone fruits streptomycin supply surface susceptible syringae temperature tion trees unit urine wheat wheatgrass Willamette Valley winter gain Wormald