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机译:Grass-fed vs. grain-fed beef systems: performance, economic, and environmental trade-offs
Univ Calif Davis;
beef sustainability; beef systems; carcass quality; grass-fed beef; greenhouse gases; life cycle assessment; GREENHOUSE-GAS EMISSIONS; LIFE-CYCLE ASSESSMENT; ANIMAL PERFORMANCE; CARCASS QUALITY; CONSUMER ACCEPTANCE; CATTLE PRODUCTION; FORAGE; IMPACTS; STEERS; MANAGEMENT;