搜索结果: 1-4 共查到“家畜饲养管理学 calf”相关记录4条 . 查询时间(0.109 秒)
Effect of whole cereal grains contained in the ration on calf performance and selected morphometric parameters of the rumen and small intestine
whole cereal grains calf performance morphometric parameters
2015/6/8
The aim of this study was to determine the effect of whole maize and oat grains contained in starter concentrates on the performance of calves (during the first 90 days of their life) and selected mor...
Comparison of calf rearing results and nursing cow performance in various beef breeds managed under the same conditions in north-western Poland
beef cattle breeds maternal nursing body weight gains
2015/6/4
We compared the results of calf maternal nursing and cow performance in 5 beef breeds managed under equal conditions in the region of West Pomerania. The study involved 549 cows and 1 979 calves (1 00...
Effect of Feeding Direct-fed Microbial as an Alternative to Antibiotics for the Prophylaxis of Calf Diarrhea in Holstein Calves
Holstein Neonatal Calves Calf Diarrhea Antibiotic Multi-species Direct-fed Microbial
2016/5/6
The objective of this study was to determine the effect of feeding direct-fed microbials (DFM) on the growth performance and prophylaxis of calf diarrhea during the pre-weaning period as an alternativ...
Impact of an AI Heifer Calf Rearing Scheme on Dairy Stock Development in the Western Province of Sri Lanka
Impact Calf Rearing Smallholders Sri Lanka
2016/4/14
This study evaluated the impact of an AI heifer calf rearing scheme on dairy stock development, in a coconut grazing and a peri-urban smallholder dairy production system in the Western Province of Sri...