Claim · model-written summary
Five manure treatments had higher physiological N use efficiency than mineral fertilizer and combined fertilizer.
- Treatment
- Poultry manure rates of 2, 4, 6, 8 and 2 x 2 t ha-1e0
- Outcome
- physiological N use efficienciese0
- Direction
- highere0
- Comparator
- mineral fertilizer rate of 60-40-40 kg NPK ha-1 and 2 t PM ha-1 + 30-20-20 kg NPK ha-1e0
Zea maysNot reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Poultry manure rates of 2, 4, 6, 8 and 2 x 2 t ha-1 (i.e. split application) showed higher physiological N use efficiencies than the mineral fertilizer rate of 60-40-40 kg NPK ha-1 and 2 t PM ha-1 + 30-20-20 kg NPK ha-1”
t0“maize”
Title
Nitrogen use efficiency of poultry manure by maize
S A Boateng; M Kornahrens; J Zickermann Journal of Science and Technology (Ghana) 2007. doi:10.4314/just.v27i2.33042
Other claims from this paper (6)
- Observation Mineral fertilizer had apparent N use efficiency of 58%.
- Observation Combined fertilizer and manure had apparent N use efficiency of 40%.
- Observation Mineral fertilizer treatments had low physiological N use efficiency.
- Observation At 4 t ha-1 manure, maize ear leaves had 2.17% N.
- Observation At 4 t ha-1 manure, grain N content was 12.56 g kg-1.
- Observation At 4 t ha-1 manure, physiological N use efficiency was highest at 60 kg ha-1.