The studies included stallions from Boguslawice Depot in years 1975-1999, what gave together 4038 stallion’s season. On base of researches ascertained that follows systematical fall of number of stallions the Boguslawice Depot. In 1999 year in great numbest former represented stallions: malopolska bred (21.62%) and heavy draught horse bred (20.27%). From 1995 year, only stallions noble half bred noted height of number to 14 in year 1999 (9.46%). In relation in biometrical measurements ascertained hight of withers height of stallions independently from their races. Average age of stallions carried out 10.2 of years in period 1975-1989 and 9.0 of years in period 1990-1999. The heavy draught horse bred was intensely reproduction utilisation from warm-blood stallions. Exist statistically important differences between number covered of mares by stallions in dependences from their of type and of district.

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