The reproductive performance of a herd of Polled Hereford cows was evaluated over an eight year period. Culling cows the first time they were open would not have improved the future calving rates in this herd. The cost of replacing an open cow should be compared with the cost of maintaining an open cow. Thus, more improvement in reproduction can probably be made through good nutrition and management than by culling cows found open only once
Herd profitability is based on costs and total herd production. Evaluation of herd production, in a ...
Main aim of cattle breeding is to keep cattles with high productivity in production as long as possi...
An analysis of 635 Kansas Holstein herds with 41,426 cows indicated that the negative genetic antago...
The reproductive performance of a herd of Polled Hereford cows was evaluated over an eight year peri...
Starting to flush cows 95 days before the breeding season began significantly increase conception ra...
Data are available to indicate proper wintering rations for beef cows under dry lot conditions, but ...
Fertility during the first two breeding seasons was not affected by the dam\u27s weaning weight, but...
Pregnancy rates the first 40 days of breeding were lower in cows stocked at less than 6 acres/AU tha...
Although there is a genetic antagonism between yearly production per cow and reproduction, analysis ...
The analysis of dairy herds to evaluate the reported negative effect of production on reproduction f...
I conducted two trails during 1977 using 115 cows culled from KSU cow herds. Dry cows on lush brome ...
We used 109 Polled Hereford and percentage Simmental cows to evaluate limited suckling as an aid to ...
In three field trials, we removed calves from 187 beef cows for 48 hours at the beginning of the bre...
The genetic antagonsim that exists between production and reproduction is overcome by sound manageme...
"Beef cow owners should evaluate the performance of their animals at least once a year -- perhaps mo...
Herd profitability is based on costs and total herd production. Evaluation of herd production, in a ...
Main aim of cattle breeding is to keep cattles with high productivity in production as long as possi...
An analysis of 635 Kansas Holstein herds with 41,426 cows indicated that the negative genetic antago...
The reproductive performance of a herd of Polled Hereford cows was evaluated over an eight year peri...
Starting to flush cows 95 days before the breeding season began significantly increase conception ra...
Data are available to indicate proper wintering rations for beef cows under dry lot conditions, but ...
Fertility during the first two breeding seasons was not affected by the dam\u27s weaning weight, but...
Pregnancy rates the first 40 days of breeding were lower in cows stocked at less than 6 acres/AU tha...
Although there is a genetic antagonism between yearly production per cow and reproduction, analysis ...
The analysis of dairy herds to evaluate the reported negative effect of production on reproduction f...
I conducted two trails during 1977 using 115 cows culled from KSU cow herds. Dry cows on lush brome ...
We used 109 Polled Hereford and percentage Simmental cows to evaluate limited suckling as an aid to ...
In three field trials, we removed calves from 187 beef cows for 48 hours at the beginning of the bre...
The genetic antagonsim that exists between production and reproduction is overcome by sound manageme...
"Beef cow owners should evaluate the performance of their animals at least once a year -- perhaps mo...
Herd profitability is based on costs and total herd production. Evaluation of herd production, in a ...
Main aim of cattle breeding is to keep cattles with high productivity in production as long as possi...
An analysis of 635 Kansas Holstein herds with 41,426 cows indicated that the negative genetic antago...