Association between reproductive traits and milk yield, in crossbred heifers

Association between reproductive traits and milk yield, in crossbred heifers

This research was carried out in heifers from a crisscrossing program between the red Holstein and Brahman breeds, in Venezuela. (Co)variance components were estimated and the relationship between milk yield (P305), age (AGE1) and fertility at first service (FERT1) in virgin heifers was investigated...

Бүрэн тодорхойлолт

-д хадгалсан:

Номзүйн дэлгэрэнгүй
Үндсэн зохиолч:	Roman Bravo, Rafael Maria (author)
Бусад зохиолчид:	Aranguren Méndez, José Atilio (author), Garcidueñas Piña, Rogelio (author), Gómez Ramos, Benjamín (author), García Gavidia, Alfredo Nicanor (author), Márquez Carrera, Edelmira Criseida (author), Soto Belloso, Eleazar (author)
Формат:	article
Хэл сонгох:	spa
Хэвлэсэн:	2023
Нөхцлүүд:	Producción de leche fertilidad edad primer servicio ganado mestizo Milk yield fertility age first service crossbred cattle
Онлайн хандалт:	https://revistasespam.espam.edu.ec/index.php/Revista_ESPAMCIENCIA/article/view/358
Шошгууд:	Шошго нэмэх Шошго байхгүй, Энэхүү баримтыг шошголох эхний хүн болох!

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