75th EAAP Annual Meeting

1/5 September 2024 - Florence, Italy

< Programme

Sunday 1 September 2024 – Morning, 8:30
Session 3. N, P and C efficient use and circularity in dairy farms – high utilization, minimal losses
Room: Valdostana – Palazzo Affari 3rd Floor
Chair: Kuipers / Ruska
Session Type: Theme session

Theatre Session

8:30
Characterisation of grazing dairy cows differing in how they utilise their ingested nitrogen
E. Tavernier, L. Delaby, I. C. Gormley, M. O’Donovan, D. Berry
8:45
Feed, nitrogen and phosphorus-use efficiency in organic and conventional dairy farming systems in The Netherlands
M. G. J. Edens, J. W. Peek, E. L. P. Guennoc, H. Bovenhuis, M. S. Gilbert, J. Dijkstra
9:00
Carbon footprints result from livestock production in Poland based on NPC tools from CCCFarming project – limitations and perspectives
M. Szumacher-Strabel, P. Sidoruk, M. De Vries, D. Ruska, K. N. L. Naglis-Liepa, P. R. Hargreaves, R. M. Rees, X. Vergé, P. Robin, P. Galama, V. Juskiene, A. Kuipers
9:15
The duration of outdoor stay affects the urinary and faecal nitrogen excretion in dairy cows
S. Arango, L. Bailoni, N. Guzzo, V. Trabacchin, E. Bianco, E. Simonetti, E. Zerbinati, S. Rainis, C. Sartori
9:30
The characterization of microbiome and resistome in feces and slurry of dairy cows in different livestock production systems
I. Nejjam, A. Varsaki
9:45
Response of early and late lactation dairy cows to diets differing in levels of human edible ingredients
A. Cushnahan, C. P. Ferris
10:00
Reduced climate change impact of milk achieved with introduction of faba bean in dairy cows’ diet
S. Hietala, A. Vanhatalo, K. Kuoppala, T. Kokkonen, A. Reinikainen, K. Vikki, A. L. Välimaa
10:45
System level impacts of environmental and social economic optimization-expert analyses of different countries
P. Galama, B. Rees
11:00
N, P and C efficient use and circularity
J. Roche
11:15
New York dairy farms: their whole-farm nitrogen and phosphorus balances and greenhouse gas footprints
O. Godber, K. Czymmek, K. Workman, Q. Ketterings
11:30
Potential use of drones and ICT in livestock farming to deal with environmental sustainability
V. Becciolini, M. Merlini, A. Mattia, G. Rossi, L. Conti, M. Barbari
11:45
Reducing slurry temperature to lower NH3, N2O and CH4 emissions from fattening housing
N. Guingand, Y. Rousseliere, J. Thomas, A. Collin
12:00
Response of grazing dairy cow production to different grass swards under varying nitrogen fertiliser rates
M. H. Bock, Z. C. Mckay, L. Delaby, D. Hennessy, B. Mccarthy
12:15
White clover’s positive impact in perennial ryegrass swards with reduced nitrogen inputs on milk production and nitrogen use efficiency
Á. Murray, H. Irish, L. Delaby, M. O’Donovan, D. Hennessy

Poster Session

03.15
Analysis of nitrogen fertilizer efficiency in rotational grazing: Impact on the quality and productivity of Lolium multiflorum Lam. Forage
C. Maduro-Dias, M. Machado, H. Nunes, A. Borba, J. Madruga, P. Monjardino
03.16
Variation of in vitro utilisable crude protein in different red clover accessions
M. Vaga, D. Parsons, S. J. Krizsan