It was observed that under normal 11:13 LD photoperiod regime, egg dischargeoccurred five minutes after the beginning of the dark period and peaked 5-15 minutes later.
英
美
- 在11:13(L:D)的光周期下,排卵一般在黑暗开始后5分钟即已开始,5-15分钟后达到高峰。