Heat Stress Interaction with Shade and Cooling von Armstrong, D.V.

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Season and lactation number effects on milk production and reproduction of dairy cattle in Arizona von Ray, D.E. (University of Arizona, Tucson), Halbach, T.J, Armstrong, D.V

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Effects of passive immunity on subsequent production in dairy heifers von DeNise, S.K. (University of Arizona, Tucson), Robison, J.D, Stott, G.H, Armstrong, D.V

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Hormonal alterations in the lactating dairy cow in response to thermal stress von Wise, M.E, Armstrong, D.V, Huber, J.T, Hunter, R, Wiersma, F

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Low-energy treatment of colourant wastes using sponge biofilters for the personal care product industry von Ahammad, S.Z., Zealand, A., Dolfing, J., Mota, C., Armstrong, D.V., Graham, D.W.

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Pregnancy outcomes in two commercial dairy herds following hormonal scheduling programs von Keister, Z.O., DeNise, S.K., Armstrong, D.V., Ax, R.L., Brown, M.D.

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Planning the Milking Center in Expanding Dairies von Smith, J.F., Armstrong, D.V., Gamroth, M.J., Martin, J.G.

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Effects of isolation of calves on growth, behavior, and first lactation milk yield of Holstein cows von Arave, C.W. (Utah State University, Logan), Albright, J.L, Armstrong, D.V, Foster, W.W, Larson, L.L

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Milking robots in large dairy farms von Armstrong, D.V., Daugherty, L.S.

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Fertility and hormonal responses to temporary relief of heat stress in lactating dairy cows von Wise, M.E., Rodriguez, R.E., Armstrong, D.V., Huber, J.T., Wiersma, F., Hunter, R.

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Effects of a hot climate on the performance of first lactation Holstein cows grouped by coat color von King, V.L, Denise, S.K, Armstrong, D.V, Torabi, M, Wiersma, F

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Risk Perceptions and Management Responses of Arizona Dairy Producers von Wilson, P.N., Luginsland, T.R., Armstrong, D.V.

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Response of Holstein and Brown Swiss Cows Fed Alfalfa Hay-Based Diets to Supplemental Methionine at Two Stages of Lactation von Samuelson, D.J., Denise, S.K., Roffler, R., Ax, R.L., Armstrong, D.V., Romagnolo, D.F.

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Economic implications of bovine somatotropin use for the Arizona dairy industry von Shoeffling, J.R. (The Ohio State University, Columbus), Angus, R.C, Armstrong, D.V, Huber, J.T

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Reproductive Performance of Holstein Cows Receiving Somatotropin von Luna-Dominguez, J.E., Enns, R.M., Armstrong, D.V., Ax, R.L.

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Season and Lactation Number Effects on Milk Production and Reproduction of Dairy Cattle in Arizona1 von Ray, D.E., Halbach, T.J., Armstrong, D.V.

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Effect of Protein Quality and Evaporative Cooling on Lactational Performance of Holstein Cows in Hot Weather von Chen, K.H., Huber, J.T., Theurer, C.B., Armstrong, D.V., Wanderley, R.C., Simas, J.M., Chan, S.C., Sullivan, J.L.

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Effects of Isolation of Calves on Growth, Behavior, and First Lactation Milk Yield of Holstein Cows1 von Arave, C.W., Albright, J.L., Armstrong, D.V., Foster, W.W., Larson, L.L.

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Economic Implications of Bovine Somatotropin Use for the Arizona Dairy Industry1 von Shoeffling, J.R., Angus, R.C., Armstrong, D.V., Huber, J.T.

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CASE STUDY: Supplemental Light for Lactating Dairy Cows11This work was partially supported by the University of Arizona Experiment Station #AZRT-137024-R-24-132 von Vanbaale, M.J., Armstrong, D.V., Etchebarne, M.A., Mattingly, R.M., Fiscalini, J.B.

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