19 Juin Chicken heifer fertility: dependence on management strategies and you may technical developments
Beef heifer virility: significance of management methods and you can technological improvements
The introduction of replacement for heifers is at the new key of cow-calf animal meat design options. For the 2020, new USDA, National Agricultural Analytics Solution said 5.771 billion animal meat heifers, 500 lbs as well as, was below development having cow replacement for. A compilation of data from numerous knowledge signify between 85% and you will 95% of them heifers will end up expecting inside their first breeding seasons. Multiple a huge number of heifers being increased to have replacement will most likely not send good calf on their very first reproduction season and you can produce monetary losses to cow-calf makers. Of numerous management steps have been developed to maximize the brand new reproductive possible regarding beef heifers. Including steps are, but they are not limited towards the following: health management to own managed putting on weight, identification out of reproductive maturity by psychological and you can morphological evidence, plus the implementation of an enthusiastic estrous synchronization system. New implementation of administration steps has very important difference(s) into reproductive efficiency off heifers. Discover restrictions, although not, as particular heifers considered prepared to get into their earliest reproduction seasons do not get pregnant.