High-yield management of lactating dairy cows

<

A: After milking, the cow's milk volume increases rapidly after delivery, peaking at 7-9 weeks, but the dry matter intake peaks at 10-12 weeks. In the early stages of lactation, milk production and dry matter intake of lactating cattle cannot be balanced. Therefore, in this period, the most important thing is to adjust the feed formula of dairy cows reasonably. Basically, it is necessary to increase the amount of concentrate feed in the late stage of the dry milk, change to a feed with higher nutritional value after delivery, and increase the amount every 2 to 3 days. .

Starting from the fourth month after delivery, it is necessary to properly adjust the feeding of concentrate feed according to the reduction of milk volume, and it should not be too much or too little. If the feeding amount is too much, the cow will be over-fed, increasing the chance of getting sick after the next delivery, reducing the milk production capacity, and affecting the breeding. Therefore, we should avoid the practice of making cows fat when the milk volume begins to drop and returning the cows to thin again during the dry period. Conversely, feeding too little and causing the cow to be very thin, it is difficult to recover. Therefore, during this period, it is necessary to pay attention to the rational adjustment of feed concentrates so that the cows can reach the optimum level during the next peak of lactation.

Omega-3 Fish Oil

Omega-3 Fish Oil,Fish Oil 10/50 Tg,Omega 3 Fish Oil,10/50 Tg Fish Oil

ZHOUSHAN SINOMEGA BIOTECH ENGINEERING CO.,LTD , https://www.sinomegabiotech.com