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Stand density effects on birdsfoot trefoil herbage yield grown for combined usage / Uticaj gustine zasnivanja na prinos krme žutog zvezdana gajenog za kombinovano korišćenje
(Institut za stočarstvo, Beograd, 2011)
Birdsfoot trefoil grown for seed (cv. Bokor) was examined in agroecological conditions of Western Serbia during period 2007-2009. The goal was to determine herbage yield which could be achieved growing seed crop, using ...
The possibility of dairy farms isolation assessment: Biosecurity aspect / Procena mogućnosti izolacije farmi muznih krava - biosigurnosni aspekt
(Institut za stočarstvo, Beograd, 2011)
The effects of general and special biosecurity measures to prevent introduction of infectious agents in a dairy farm or its spreading from farm were analyzed in details in this paper. Investigations were conducted on five ...
Effect of heat stress on milk production in dairy cows / Uticaj toplotnog stresa na proizvodnju mleka kod mlečnih krava
(Institut za stočarstvo, Beograd, 2011)
Heat stress in dairy cows is caused by a combination of environmental factors (temperature, relative humidity, solar radiation and air movement). Continual genetic selectin for greater performance results to increased ...