Glenn Selk

NULL

Latest Stories
Estimating forage usage by cows is an important part of the task of calculating winter feed needs as we head into fall. It’s been dry in so many areas, the need to make these estimations is more important than ever.
Estimating forage usage by cows is an important part of the task of calculating winter feed needs. Hay or standing forage intake must be estimated in order to make the calculations.
Wet, cold conditions often contribute to cattle producers re-examining the timing of their calving seasons. Does moving the season to a different time of year make sense for your clients?
The calendar will soon turn to a New Year, and spring calving season will be approaching. The more we know about the physiology of the process, the more likely we are to make sound decisions about providing assistance.
Cows are beginning to calve and some newborns are certain to be cold stressed. Getting those calves back to normal body temperatures as soon as possible will save some calves and increase the vigor of others.
Very low night time winter temperatures can have an adverse effect on vaccines that are stored in refrigerators that are located in unheated enclosures such as tack rooms in barns.
Despite our best efforts at bull selection and heifer development, cows or heifers occasionally need assistance at calving time. Here are recommendations on when to provide calving assistance for cows and heifers.
The most likely candidates for “inadequate” passive immunity are calves born to first calf two-year-old heifers. Calves with inadequate passive immunity remain at higher risk to illness prior to weaning.
Resistance to disease is greatly dependent on antibodies or immunoglobulins. Passive immunity gives temporary protection by transfer of certain immune substances from resistant individuals.
Better understanding of the relationships between body condition scores and rebreeding efficiency of beef cattle has added a powerful management tool to the cattleman’s arsenal.