A randomized study on the effect of an extended voluntary waiting period in primiparous dairy cows on fertility, health, and culling during first and second lactation

ABSTRACT: When the voluntary waiting period (VWP), defined as the days between calving and when the cow is eligible to receive the first insemination, is extended, high-yielding dairy cows may have better opportunities to regain energy balance before first insemination. This study investigated the e...

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Номзүйн дэлгэрэнгүй

Үндсэн зохиолчид:	A. Edvardsson Rasmussen, R. Båge, K. Holtenius, E. Strandberg, C. von Brömssen, M. Åkerlind, C. Kronqvist
Формат:	Artigo
Хэл сонгох:	Inglês
Хэвлэсэн:	Elsevier 2023-12-01
Цуврал:	Journal of Dairy Science
Нөхцлүүд:	extended calving interval extended lactation reproduction culling rate
Онлайн хандалт:	http://www.sciencedirect.com/science/article/pii/S0022030223005635
Шошгууд:	Шошго нэмэх Шошго байхгүй, Энэхүү баримтыг шошголох эхний хүн болох!