- Surface: 6.4 has
- Crop: Maize
- Type of soil: Deep and clayey
- Location: La Melusa – Tamarite de Litera (Huesca)
- Irrigation system: Pivot – Low-pressure irrigation (0.4 bar) – Nozzles 40 cm above the ground (bellow the crop canopy).
- Irrigation flow rate: 48 m3/h
DEMONSTRATION PLOT
Pivot in La Melusa
DATA OF THE DEMONSTRATION FIELD
Results of the first campaign - 2018
- Type of maize: Cycle 500
- Sowing: 27/06/2019
- Base dressing: –
- Top dressing: Pig slurry liquid fraction –164 kg N-NH4+/ha
- Yield: 10.900 kg/ha (14%)
- Ammonia emission reduction related to the reference plot: 64%

Results of the second campaign - 2019
- Type of maize: Cycle 700
- Sowing: 27/06/2019
- Base dressing: 550 kg/ha of superphosphate 18%
- Top dressing: Pig slurry liquid fraction –203 kg N-NH4+/m3
- Yield: 13.527 kg/ha (14%)
- Ammonia emission reduction related to the reference plot: pending

Results of the third campaign – 2020
- Type of maize:
- Sowing:
- Base dressing:
- Top dressing:
- Yield:
- Ammonia emission reduction related to the reference plot: