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Association of total mixed ration particle fractions retained on the Penn State Particle Separator with milk, fat, and protein yield lactation curves at the cow level Caccamo, M.; Ferguson, J. D.; Veerkamp, R. F.; Schadt, I.; Petriglieri, R.; Azzaro, G.; Pozzebon, A.; Licitra, G. 分享 收藏
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A fecal test for assessing phosphorus overfeeding on dairy farms: Evaluation using extensive farm data Dou, Z.; Ramberg, C. F., Jr.; Chapuis-Lardy, L.; Toth, J. D.; Wu, Z.; Chase, L. E.; Kohn, R. A.; Knowlton, K. F.; Ferguson, J. D. 分享 收藏
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A novel test for measuring and managing potential phosphorus loss from dairy cattle feces Dou, Zhengxia; Ramberg, Charles F., Jr.; Chapuis-Lardy, Lydie; Toth, John D.; Wang, Yu; Munson, Robert J.; Wu, Zhiguo; Chase, Larry E.; Kohn, Richard A.; Knowlton, Katherine F.; Ferguson, James D. 分享 收藏
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Phosphorus feeding levels and critical control points on dairy farms Dou, Z; Ferguson, JD; Fiorini, J; Toth, JD; Alexander, SM; Chase, LE; Ryan, CM; Knowlton, KF; Kohn, RA; Peterson, AB; Sims, JT; Wu, Z 分享 收藏
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