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Journal of Dairy Science
Volume 92, Issue 2
, Pages 506-517
, February 2009
Effects of shade and sprinklers on performance, behavior, physiology, and the environment of heifers
References
- . Diurnal distribution of dairy cow defecation and urination. Appl. Anim. Behav. Sci. 2002;78:43–54
- . Measurement and analysis of atmospheric ammonia emissions from anaerobic lagoons. Atmos. Environ. 2001;35:1949–1958
- . Official Methods of Analysis. 15th ed.. Arlington, VA: AOAC; 1997;
- . Symposium – Nutrition and heat-stress interaction with shade and cooling. J. Dairy Sci. 1994;77:2044–2050
- . Extending the potential of evaporative cooling for heat-stress relief. J. Dairy Sci. 2006;89:3817–3825
- . Ammonia volatilization from dairy farming systems in temperate areas: A review. Nutr. Cycl. Agroecosyst. 1998;51:19–33
- . Sprinkling for particulate matter suppression in a cattle feedlot. Calif. Agric. 1974;3:12–14
- . Major advances associated with environmental effects on dairy cattle. J. Dairy Sci. 2006;89:1244–1253
- FASS. 1999. Guide for the Care and Use of Agricultural Animals in Agriculture Research and Teaching. 1st ed. Fed. Anim. Sci. Soc., Savoy, IL.
- Howell, R. 1997. Procedure for collection and analysis of ammonia in stationary sources. Draft CTM-027. EPA-EMC, Washington, DC.
- Klenbusch, M. R. 1986. Measurement of gaseous emission rates from land surfaces using an emission isolation flux chamber. USEPA Rep. No. 68-02-3889. EPA-EMSL, Las Vegas, NV.
- . Feeding strategies for managing heat load in feedlot cattle. J. Anim. Sci. 2002;80:2373–2382
- . Determination of urea-N with diacetyl method and an automatic dialyzing apparatus. Am. J. Clin. Pathol. 1957;25:681–688
- . Cattle feedlot soil moisture and manure content: I. Impacts on greenhouse gases, odor compounds, nitrogen losses, and dust. J. Environ. Qual. 2005;34:644–655
- . Shade effects on performance, carcass traits, physiology, and behavior of heat-stressed feedlot heifers. J. Anim. Sci. 2002;80:2043–2050
- . Behavioral sampling techniques for feedlot cattle. J. Anim. Sci. 2001;79:1189–1193
- . Urease activity in bovine feces. J. Dairy Sci. 1982;65:2157–2163
- . Effect of shade on various parameters of Friesian cows in a Mediterranean climate in South Africa: 1. Feed and water intake, milk production and milk composition. S. Afr. J. Anim. Sci. 1994;24:49–54
- . Effect of shade on various parameters of Friesian cows in a Mediterranean climate in South Africa: 2. Physiological responses. S. Afr. J. Anim. Sci. 1994;24:56–60
- NRC. 2001. Nutrient Requirements of Dairy Cattle. 7th rev. ed. Natl. Acad. Sci., Washington, DC.
- . Ammonia losses from urine and dung of grazing cattle: Effect of N intake. Atmos. Environ. 1998;32:295–300
- SAS Institute. 1999. SAS User's Guide: Statistics. Version 8. SAS Institute Inc., Cary, NC.
- . Weather and shade effects on cow corral activities. J. Anim. Sci. 1984;67:868–873
- . Volatile emissions of housing systems for cattle. Livest. Prod. Sci. 1992;31:57–70
- . Effects of heat-stress on production in dairy cattle. J. Dairy Sci. 2003;86:2131–2144
- . Effects of hot, humid weather on milk temperature, dry matter intake, and milk yield of lactating dairy cows. J. Dairy Sci. 2003;86:232–242
- . Spatial and time distribution of dairy cattle excreta in an intensive pasture system. J. Environ. Qual. 2001;30:2180–2187
PII: S0022-0302(09)70355-8
doi: 10.3168/jds.2008-1012
© 2009 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
« Previous
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Journal of Dairy Science
Volume 92, Issue 2
, Pages 506-517
, February 2009
