The reproductive ability of buffalo is reduced during summer season. The present study was conducted on 60 postpartum cyclic buffaloes (>45 days in milk) to assess the ovarian activity and fertility rate following modified Heatsynch protocol. The study was conducted during summer (May-July, n=30) and winter (December-February, n=30) seasons. | Seasonal impact on ovulatory and fertility responses following presynch-heatsynch and heatsynch treatments in buffaloes