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Beef cattle producers in Florida have expressed concerns about the potential presence of mycotoxins in summer perennial forages. In other regions of the US, mycotoxins in forage crops have caused productivity and economic losses. This 3-page fact sheet provides information about the current state of knowledge regarding mycotoxins in Florida perennial grass pastures. Written by Marcelo Wallau, Brittany Justesen, Ann Blount, Luiz Ferraretto, Glen Aiken, and Aaron Stam, and published by the UF/IFAS Agronomy Department, August 2018. http://edis.ifas.ufl.edu/ag422

This 6-page document provides a list of common hazards to consider in the manufacturing of cattle feeds. It discusses the importance of preventing hazards, methods of prevention, and common physical, biological, and chemical hazards. Written by Taylor Langford, Matthew Hersom, Luiz Ferraretto, Antonio Faciola, Chad Carr, and Jason Scheffler, and published by the UF/IFAS Department of Animal Sciences, March 2018. http://edis.ifas.ufl.edu/an343

Nutrition prior to weaning (1 to 45 to 60 days of age) may determine the future performance of dairy calves. Good quality colostrum management is required to maximize health, but also impacts the growth and reproductive performance of calves. Providing an intensive nutritional method by increasing the amount and nutritional composition of milk replacer and calf starter provided from birth to weaning, enhances pre-weaning growth performance, anticipates puberty achievement and increase future milk production, without impairing mammary gland growth.