Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Stephen T. Morris"'
Autor:
Januarius Gobilik, Hasbudie Baco, Mohd. Azid Kabul, Suhaimi Dollah, Stephen T. Morris, Cory Matthew
Publikováno v:
Grassland Research, Vol 2, Iss 1, Pp 56-68 (2023)
Abstract Background Oil palm is a tropical crop with worldwide plantings approaching 20 million ha and large areas in Indonesia, Malaysia and Thailand. The plantations are readily managed as silvopastoral systems incorporating cattle grazing (Oil Pal
Externí odkaz:
https://doaj.org/article/f795d7abdac3488fa2a17d1fb6c0eacd
Autor:
Addisu H. Addis, Hugh T. Blair, Paul R. Kenyon, Stephen T. Morris, Nicola M. Schreurs, Dorian J. Garrick
Publikováno v:
Agriculture, Vol 13, Iss 4, p 898 (2023)
Approximately 42% of the total calves born in New Zealand’s dairy industry are either euthanized on farms or commercially slaughtered as so-called bobby calves within 2 weeks of age. These practices have perceived ethical issues and are considered
Externí odkaz:
https://doaj.org/article/25c3597f9efc4c90bb627aab6abe02c5
Publikováno v:
Animals, Vol 12, Iss 23, p 3323 (2022)
This study investigated the variation in daily time spent grazing and rumination in spring-calved grazing dairy cows (n = 162) of three breeds, Holstein-Friesian (HFR), Jersey (JE), and KiwiCross (KC) with different breeding worth index, and in diffe
Externí odkaz:
https://doaj.org/article/f8bbcd4ae399482a8a534b96f75d0a5c
Autor:
Addisu H. Addis, Hugh T. Blair, Paul R. Kenyon, Stephen T. Morris, Nicola M. Schreurs, Dorian J. Garrick
Publikováno v:
Agriculture, Vol 12, Iss 10, p 1615 (2022)
Agent-based modeling (ABM) enables an in silico representation of complex systems and captures agent behavior resulting from interaction with other agents and their environment. This study developed an ABM to represent a pasture-based beef cattle fin
Externí odkaz:
https://doaj.org/article/35d6067b2c664034a864e72d2085c415
Autor:
Gabriella V. Gronqvist, René A. Corner-Thomas, Paul R. Kenyon, Kevin J. Stafford, Stephen T. Morris, Rebecca E. Hickson
Publikováno v:
Asian-Australasian Journal of Animal Sciences, Vol 31, Iss 12, Pp 1991-2000 (2018)
Objective Triplet-born lambs are less likely to survive to weaning than twin-born or single-born lambs. Appropriate ewe-lamb bonding behaviours and lamb vigour behaviours are necessary for survival of lambs. The aim of this experiment was to determin
Externí odkaz:
https://doaj.org/article/217f5b43df76490a8377b01147c68142
Publikováno v:
Animals, Vol 12, Iss 7, p 864 (2022)
Approximately two thirds of the annual beef kill in New Zealand originates from the dairy industry. The recent increase in Jersey genetics in the dairy herd will inevitably result in an increase in Jersey genetics entering the beef herd from retentio
Externí odkaz:
https://doaj.org/article/e3698c8d7f844b4db4391fb6d35e1a2c
Publikováno v:
Animals, Vol 12, Iss 1, p 25 (2021)
Research has shown that enhancing finishing performance in beef cows is feasible; however, any adverse impact of selection strategies for finishing performance on the performance of the maternal herd should be taken into account. The aim of this rese
Externí odkaz:
https://doaj.org/article/a72f55606f384b6dae97f2a1dbdbe715
Publikováno v:
Agriculture, Vol 11, Iss 9, p 849 (2021)
In New Zealand, surplus dairy-origin calves not needed as replacement or for beef cattle farms requirements for finishing are commercially slaughtered within two weeks of age. This system has perceived ethical issues which can potentially negatively
Externí odkaz:
https://doaj.org/article/5bfb41fe9ed34838a63aeb0caa0b13c2
Publikováno v:
Animals, Vol 11, Iss 9, p 2724 (2021)
This study evaluated the accuracy of a sensor-based device (AfiCollar) to automatically monitor and record grazing and rumination behaviours of grazing dairy cows on a real-time basis. Multiparous spring-calved dairy cows (n = 48) wearing the AfiColl
Externí odkaz:
https://doaj.org/article/e9667918fba046ee9a709f58dab310a2
Publikováno v:
Animals, Vol 11, Iss 9, p 2509 (2021)
Maternal performance is a major driver of profitability in cow-calf beef cattle enterprises. The aim of this research was to evaluate the inheritance of maternal performance traits and examine the intercorrelation among reproduction, live weight, hip
Externí odkaz:
https://doaj.org/article/1507990176af4958bc45917c027ea1dc