バヒアグラス草地に昼間放牧される黒毛和種牛群の行動 : 牛群の空間分布と採食時間割合(第16回家畜行動に関する小集会報告)
Behavior of Japanese Black Cattle in a daytime grazing system utilizing a bahiagrass pasture : Spatial distribution of animals and percentage grazing time

Masakazu HIGASHIYAMA, Masahiko HIRATA
1996 Japanese Journal of Livestock Management  
Behavior of Japancse Black heifers and steers gTazing a bahiagrass pasture in the daytimc (9-16 h) was investigated in terms of the spatial distribution of animals and the percentage grazing time (PGT). The spatial distribution was described as the distribution of the number of animals in a paddock, an alley and a resting area. The degree of aggregation of animals (OIE ratio) in the paddock and alley varied with the intake of supplementary feed (IS) and the
doi:10.20652/jjlm.32.2_61 fatcat:t7c555ihyrhdpkyxasx54gjrcq