… weaning reduces adaptive abilities of calves and decreases … Corn silage and alfalfa hay
formed the basis of feed rations … suckling calves on milk yield and reproduction of dairy cows. …

… The animals from group II received the main ration with 120 … quality, grain and legume silage
from annual grassesof class II… to several researchers, the optimal period for milk production […

… heifers, we have also used three generations of cows of … weight and milk yield in the first
lactation at heifers in group A, … 21-22 months of age, the first calf was obtained at 30-31 months. 8…

… a total mixed ration consisting of fresh alfalfa, corn silage and a … with adult dairy cows and
none were with first calf heifers. … number of cows in this study may have diminished the ability to …

… weight of their first calf were recorded. Information on fertility and milk yield of the heifer and
its dam … , with a gradual introduction of grass and maize silage. After 10 months of age, grass …

… Treatment 1 heifers were offered grass silage-based diets during the … access to grass
silage total mixed ration … In mature cows, a response between condition score and milk protein …

… -fresh TMR based on alfalfa hay, corn silage, and grain mix. … A PHP program of exposing first
calf heifers to a short day PHP (… are used extensively to manage heifer reproduction groups. …

… Then, heifers were confined and fed a diet with a ratio of 79:31 (corn silage: concentrate) for
4 mo, … The decline in milk production coincides with the transition of calves becoming more …

… Effect of ration on reproduction... Effect of … than that of the silage ration, and the butter
production, 2.4 per cent … for the first calf. The exception to this is the average weight of the second …

… did not impact AI pregnancy rates in first-calf beef heifers. … a corn silage-based TMR Control
(CON), or (2) ad libitum access to … , milk from HP treated heifers had a lower n–3:n–6 ratio (P<…