Állattenyésztés és Takarmányozás, 1992 (41. évfolyam, 1-6. szám)
1992 / 1. szám
CONTENTS Gáspárdy, A.-Bozó, S.: Comparison of SMR and Hungarofriz bulls based on progeny testing ... 1 Kukovics S.—Ms. Megy er J.—Thuróczy Z.—Szűcs J.-Ms. Ábrahám M.: Production characteristics of imported and home bred Corriedale sheep. 3rd paper: The monthly staple growth and fibre diameter.................................................................................................................................... 9 Kukovics S.—Thuróczy Z.\ Production characteristics of imported and home bred Corriedale sheep. 4th paper: Reproduction ......................................................................................................... 23 Tran Anh Tuan: Effects of season on the on-farm self performance testing of pigs........................ 29 Szendrő, Zs.: Dependence of the prolificacy of does on the number of rabbits suckled at time of mating........................................................................................................................................ 41 Vajta, G.-Solti, L.: In vitro fertilization: a new possibility in cattle breeding................................. 49 Szűcs, E.-Ács, I.-Csiba, A.-Ugry, K.: Effect of group size on the management technology of lactating cows. 1st paper: Effects on milk production ........................................................................ 57 Szűcs, E.-Ács, I.-Csiba, A.-Ugry, К: Effect of group size on the management-technology of lactating cows. 2nd paper: Ethological aspects.................................................................................... 69 Sütő, Z—Vagyon, L.-Ms. Újvári L.: Study of the effect of a natural-substance-containing growth promoter on traits of merit in layer hybrids .......................................................................... 81