Research Highlights.Agriculture Canada Research Station, Research Branch., 1985 - Agriculture |
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Agriculture Canada alfalfa alfalfa leafcutter bee animals aphid application average bacteria barley bean beef bloat breeding bulls calves canola cattle cereal chemical Chernozemic cows crop crossbred cultivars cutworm deltamethrin density determine diets digestion disease drought effect Entomol fallow feed feedlot fertilizer field flies forage genetic grain grasshopper grazing green manure growth grub hay diets herbicides Hereford improve increased infestation insect insecticides irrigation kg/ha lambs leafcutter bee legumes Lethbridge Lethbridge Research Station levels livestock lygus manure measured microbial milk nitrogen nutrient organic matter pathogen permethrin pest Ph.D plant populations potato potential Prairies precipitation production protein range reduced residues resistance ring rot root rot rotation rumen ruminants safflower saline samples season seed soil moisture Soil Sci southern Alberta species spring wheat strains Table temperature tillage tion treatments tuber weaning weed weight winter wheat yield