Effects of far-off and close-up transition cow feeding on uterine health,postpartum anestrous interv

• 作 者: S.Meier J.K.Kay B.Kuhn-Sherloc
• 机 构: DairyNZLimited,AgResearch,CentreforChildren’sHealthResearch,DairyNZLimited,DepartmentofAnimalScience
• 出 处: 畜牧与生物技术杂志:英文版
• 发表日期: 2020年2期
• 关键词: Close-up Dairy cows Far-off Reproduction Transition period
• 基金项目: supported by New Zealand dairy farmers through DairyNZ Inc.(RD1403),the Ministry of Business,Innovation,and Employment(DRCX1201).

Background:In seasonal,pasture-based,dairy production systems,cows must recover from calving and become pregnant within two to 3 months.To achieve this,the uterus must involute and ovulation must occur and continue at regular intervals.As these processes