Refractoriness to Inductive Day Lengths Terminates the Breeding Season of the Suffolk Ewe
Open Access
- 1 November 1984
- journal article
- research article
- Published by Oxford University Press (OUP) in Biology of Reproduction
- Vol. 31 (4) , 656-663
- https://doi.org/10.1095/biolreprod31.4.656
Abstract
The ambient photoperiod was recorded over an 8-yr period at the beginning and end of the breeding season in a flock of Suffolk ewes maintained outdooThis publication has 3 references indexed in Scilit:
- Patterns of progesterone, melatonin and prolactin secretion in ewes maintained in four different photoperiodsJournal of Endocrinology, 1983
- Effect of the introduction of rams during the anoestrous season on the pulsatile secretion of LH in ovariectomized ewesReproduction, 1983
- On the Incidence of Daylight as a Determining Fact in Bird-Migration 1Nature, 1907