Zobrazeno 1 - 10
of 375
pro vyhledávání: '"B. Horan"'
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 3, Pp 1837-1852 (2023)
ABSTRACT: The objective of this research was to evaluate how different feeding strategies based on various pasture availability (PA) treatments within intensive seasonal production systems affected pasture production and utilization, sward quality, a
Externí odkaz:
https://doaj.org/article/574fb772d0bd44c2a2f07f7c6c018018
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 2, Pp 1051-1064 (2023)
ABSTRACT: The objective of this study was to investigate the effect of increasing stocking rate (SR) and extending grazing season (GS) length on pasture and animal productivity on a marginal, poorly draining soil type. The study was a multiyear (2017
Externí odkaz:
https://doaj.org/article/e8cfc4222c71492cbeff10739ceddac7
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 2, Pp 1097-1109 (2023)
ABSTRACT: Selection for feed efficiency, the ratio of output (e.g., milk yield) to feed intake, has traditionally been limited on commercial dairy farms by the necessity for detailed individual animal intake and performance data within large animal p
Externí odkaz:
https://doaj.org/article/9b77031544504c028963282d70fa19ae
Publikováno v:
JDS Communications, Vol 2, Iss 5, Pp 257-261 (2021)
The growing awareness and scrutiny of the management of young dairy calves, especially male calves, necessitates a support tool to aid in the planning of resource allocation on dairy farms. There is a desire among some vendors for a minimum calf weig
Externí odkaz:
https://doaj.org/article/f127511f9a2c434c8daf4db2dc35edca
Publikováno v:
Animal, Vol 12, Iss , Pp s350-s362 (2018)
Although food from grazed animals is increasingly sought by consumers because of perceived animal welfare advantages, grazing systems provide the farmer and the animal with unique challenges. The system is dependent almost daily on the climate for fe
Externí odkaz:
https://doaj.org/article/29c58b08d91a4970ae00ecab1d960837
Publikováno v:
INRAE Productions Animales, Vol 30, Iss 4 (2017)
En 2008, l’Irlande a connu une crise économique et financière violente qui l’a contraint de mettre en place une stratégie de reconquête basée sur ses atouts et richesses naturelles. L’élevage bovin et ovin est alors devenu un secteur d’
Externí odkaz:
https://doaj.org/article/20608e9abe4f4255ace1392676763810
Autor:
M. Huebsch, O. Fenton, B. Horan, D. Hennessy, K. G. Richards, P. Jordan, N. Goldscheider, C. Butscher, P. Blum
Publikováno v:
Hydrology and Earth System Sciences, Vol 18, Iss 11, Pp 4423-4435 (2014)
Nitrate (NO3−) contamination of groundwater associated with agronomic activity is of major concern in many countries. Where agriculture, thin free draining soils and karst aquifers coincide, groundwater is highly vulnerable to nitrate contamination
Externí odkaz:
https://doaj.org/article/b8ff25c8d16b4f198f3c9a154d68826d
Publikováno v:
Animal, Vol 6, Iss 7, Pp 1031-1039 (2012)
Because not all animal factors influencing profitability can be included in total merit breeding indices for profitability, the association between animal total merit index and true profitability, taking cognisance of all factors associated with cost
Externí odkaz:
https://doaj.org/article/e93e803547ca424dae53cbde6db34e10
Publikováno v:
Animal, Vol 5, Iss 5, Pp 784-794 (2011)
The objective of this study is to quantify the milk production response per cow and per hectare (ha) for an incremental stocking rate (SR) change, based on a meta-analysis of published research papers. Suitable experiments for inclusion in the databa
Externí odkaz:
https://doaj.org/article/7ceb52a1e4d74ea7aeef4461bc5281af
Publikováno v:
Animal, Vol 3, Iss 1, Pp 96-107 (2009)
The aim of the present study was to determine the effect of the genetic group of the Holstein–Friesian (HF) and pasture-based feeding system (3 × 2 factorial arrangement) on locomotion score (six gait aspects scored from one to five), clinical lam
Externí odkaz:
https://doaj.org/article/8bf82d4e38a34471b207d768dc18350d