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...
Saved in:
主要作者: | Roman Bravo, Rafael Maria (author) |
---|---|
其他作者: | 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) |
格式: | article |
語言: | spa |
出版: |
2023
|
在線閱讀: | https://revistasespam.espam.edu.ec/index.php/Revista_ESPAMCIENCIA/article/view/358 |
標簽: |
![]()
沒有標簽, 成為第一個標記此記錄!
|
相似書籍
-
Association between reproductive traits and milk yield, in crossbred heifers
由: Roman Bravo, Rafael Maria
出版: (2023) -
Reproductive traits associated with species turnover of amphibians in Amazonia and its Andean slopes
由: Jiménez-Robles, Octavio
出版: (2017) -
Inclusion of pig feces deep bed compost in feeding of double purpouse crossbred heifer
由: Larrea Izurieta, Carlos Octavio
出版: (2020) -
Inclusion of pig feces deep bed compost in feeding of double purpouse crossbred heifer
由: Larrea Izurieta, Carlos Octavio
出版: (2020) -
Validation of two prebiotic activators in the development of crossbred ayrshire heifers, 3,000 meters above the sea level in Sangolquí, Pichincha
由: Medina, Luis Miguel
出版: (2015)