Claim · model-written summary
Biochar-coated urea increased soil ammonium N concentration.
- Taxon
- oilseed rape
_Brassica_napus_-_Habit.jpg?width=60)
Brassica napuse1 - Treatment
- BCUe0
- Outcome
- soil NH 4 + –N concentratione0
- Direction
- increasee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_Brassica_napus_-_Habit.jpg?width=500)
Verbatim
e0“the application of BCU enhanced ammonia volatilization due to the increase of soil NH 4 + –N concentration and pH value of microenvironment around urea by BCU.”
e1“pot experiment of oilseed rape”
Title
Yiman Jia; Zhengyi Hu; Yuxin Ba; et al. Chemical and Biological Technologies in Agriculture 2021. doi:10.1186/s40538-020-00205-4
Other claims from this paper (8)
- Intervention effect Biochar-coated urea reduced nitrate leaching loss.
- Intervention effect Biochar-coated urea enhanced ammonia volatilization.
- Intervention effect Biochar-coated urea increased local soil pH.
- Intervention effect Biochar-coated urea increased nitrogen use efficiency by about 20% relative to urea.
- Intervention effect Biochar-coated urea increased soil nitrogen concentration and oilseed rape nitrogen uptake.
- Intervention effect Reducing BCU nitrogen application by 20% reduced nitrogen loss.
- Intervention effect Reducing BCU nitrogen application by 20% significantly improved nitrogen use efficiency.
- Intervention effect Reducing BCU nitrogen application by 20% had no negative effect on oilseed rape biomass.