搜索结果: 1-5 共查到“农学 Bull Calves”相关记录5条 . 查询时间(0.078 秒)
Growth and carcass performance of bull calves born from Hereford, Simmental and Charolais cows sired by Charolais bulls
beef bull calves crossbreds body weight
2015/6/8
The analysis comprised purebred Charolais bull calves (CH) and crossbred bull calves born from Hereford (CH × HE) and Simmental (CH × SI) cows. Body weights and daily gains were measured in subsequent...
Empirical assessment of short-term preferences of tropical forages by crossbred bull calves
Preference calves Panicum Pennisetum bite rate intake
2009/3/4
Short-term preference studies were carried out with growing calves based on diets of local grass forages found in Turiani division, Morogoro, Tanzania. Four intact crossbred male calves aged 7 - 8...
Training dairy bull calves to stay within light-built electric fences (Research Note)
cattle electric fences learning grazing
2010/8/9
Training cattle to avoid electric fences before turnout to grazing reduces the risk of the animals breaking out from their paddock. We investigated the time needed for dairy bull calves to learn to av...
The effect of free or restricted acidified milk feeding of Finnish Ayrshire bull calves on the subsequent fattening and slaughter performance
calves bulls milk feeding growth feed intake performance
2010/8/13
The aim of the research was to study whether the anticipated added weight gain from ad libitum acidified milk feeding compared to restricted milk feeding during the preweaning period can be maintained...
Effects of Feeding Urea and Soybean Meal-Treated Rice Straw on Digestibility of Feed Nutrients and Growth Performance of Bull Calves
Urea Urease Bull Calves Nutritive Value
2016/4/8
he experiment was conducted for a period of 56 days with twelve Bangladeshi bull calves of average body weight of 127.2011.34 kg. The calves were divided into 3 groups having 4 animals in each...