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Relationship between the rumen infusoria color index and fertility indicators in Holstein Friesian cows / Odnos indeksa boje infuzorija iz buraga i pokazatelja plodnosti kod krava Holštajn frizijske rase
(Institut PKB Agroekonomik, Padinska skela, 2013)
The goal of our paper was to investigate how the rumen infusoria ecosystem stability, determined by infusoria color index by Lugol solution staining affects reproduction parameters of Holstein-Friesian cows. The results ...
Using native bull sperm for insemination HF breed and shortening service period of temporary sterility of dairy cows and increase in the percentage of pregnancy / Korišćenje nativne sperme bikova HF rase za osemenjavanje i skraćivanje servis perioda kod privremenog steriliteta mlečnih krava i povećanje procenta steonosti
(Institut PKB Agroekonomik, Padinska skela, 2011)
On large farms of dairy cattle HF breed, very rarely achieved fertility in a herd of over 80% of cows, per year. On farms in Serbia are very few dairy farms are able to achieve fertility of over 75-77% in one year. This ...
Application of management of nutrition, health, production and reproduction of dairy cows / Primena menadžmenta ishrane, zdravlja, proizvodnje i reprodukcije mlečnih krava
(Institut PKB Agroekonomik, Padinska skela, 2011)
Main goal of each livestock production is profit. On dairy cow farms aim is to produce as much milk as possible, similarly on beef farms main aim is to produce as much meat as possible. Both productions (dairy and beef) ...