Estimation of sows' fertility on Slovene farms [Yugoslavia] at ten-years computer data processing period
1986
Salehar, A. (Biotehniska fakulteta, Ljubljana (Yugoslavia))
This is an analysis of the information on sow fertility, on farms in Slovenia (Yugoslavia), for the period between 1980-1985. The following has been established: the number of liveborn baby pigs is practically constant; some fertility measures were improved during the study period; the number of feeding days significantly decreased per liveborn baby pig in gilts, and slightly in sows; the greatest changes during the years occurred in the rate of baby pig loss.
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Библиографическая информация
Эту запись предоставил Unassigned data from Yugoslavia