References
- Allison , A. J. 1975a . Flock mating in sheep I. Effect of number of ewes joined per ram on mating behaviour and fertility . N.Z. Journal of Agricultural Research , 18 : 1 – 8 .
- Allison , A. J. 1975b . Ewe and ram fertility in commercial flocks mated with differing numbers of ewes per ram . N.Z. Journal of Experimental Agriculture , 5 : 161 – 167 .
- Allison , A. J. 1977 . Flock mating in sheep II. Effect of number of ewes joined per ram on mating behaviour and fertility of two-tooth and mixed-age ewes run together . N.Z. Journal of Agricultural Research , 20 : 123 – 128 .
- Allison , A. J. 1978 . Flock mating in sheep IV. Effect of number of ewes per ram on characteristics of the ejaculate and libido during the mating period . N.Z. Journal of Agricultural Research , 21 (in press)
- Allison , A. J. and Davis , G. H. 1976 . Studies of mating behaviour and fertility of Merino ewes. I. Effects of number of ewes joined per ram, age of ewe, and paddock size . N.Z. Journal of Experimental Agriculture , 4 : 259 – 267 .
- Croker , K. P. 1970 . Recommendations for management of flocks during joining . Journal of Agriculture, Western Australia , 11 ( 4 ) : 192 – 195 .
- Croker , K. P. and Lindsay , D. R. 1972 . A study of the mating behaviour of rams when joined in different proportions . Australian Journal of Experimental Agriculture and Animal Husbandry , 12 : 13 – 18 .
- Dobbie , J. L. 1974 . How many ewes per ram? . N.Z. Journal of Agriculture , 128 ( 3 ) : 19 – 21 .
- Edgar , D. G. Talking about tupping . Proceedings of the Ruakura Farmers' Conference Week . pp. 61 – 69 .
- Haughey , K. G. 1959 . Preliminary report on a tupping survey . Sheep farming Annual , : 17 – 25 .
- Hulet , C. V. , Ercanbrack , S. K. , Price , D. A. , Blackwell , R. L. and Wilson , L. O. 1962 . Mating behaviour of the ram in the multi-sire pen . Journal of Animal Science , 21 : 865 – 869 .
- Killeen , I. D. 1974 . Effects of liveweight of Border Leicester × Merino ewes and breed of ram on fertilisation in flock mated sheep . Journal of Reproduction and Fertility , 36 : 464 – 464 .
- Lightfoot , R. J. and Smith , J. A. C. 1968 . Studies on the number of ewes joined per ram on flock matings under paddock conditions. 1. Mating behaviour and fertility . Australian Journal of Agricultural Research , 19 : 1029 – 1042 .
- Mattner , P. E. , Braden , A. W. H. and Turnbull , K. E. 1967 . Studies in flock mating of sheep. 1. Mating behaviour . Australian Journal of Experimental Agriculture and Animal Husbandry , 7 : 103 – 109 .
- Mattner , P. E. , Braden , A. W. H. and George , J. M. 1971 . Studies in flock mating of sheep. 4. The relation of libido tests to subsequent service activity of young rams . Australian Journal of Experimental Agriculture and Animal Husbandry , 11 : 473 – 477 .
- Mattner , P. E. , Braden , A. W. H. and George , J. M. 1973 . Studies in flock mating of sheep. 5. Incidence, duration and effect on flock fertility of initial sexual inactivity in young rams . Australian Journal of Experimental Agriculture and Animal Husbandry , 13 : 35 – 41 .