Claim · model-written summary
N fertilizers increased spinach yield and nitrate.
- Taxon
- spinach
Spinacia oleraceae0 - Treatment
- ammonium chloride, ammonium nitrate, sodium nitrate, and ureae0
- Outcome
- yields and nitrate concentrationse0
- Direction
- increasede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“application of ammonium chloride, ammonium nitrate, sodium nitrate, and urea significantly increased the yields and nitrate concentrations of Peking cabbage and spinach”
Title
Zhaohui Wang; Shengxiu Li Journal of Plant Nutrition 2004. doi:10.1081/pln-120028877
Other claims from this paper (13)
- Intervention effect N fertilizers increased Peking cabbage yield and nitrate.
- Intervention effect N forms did not significantly differ in yield.
- Intervention effect Nitrate N produced more nitrate accumulation than ammonium N.
- Intervention effect Excess N reduced growth and early yield.
- Association Nitrate concentrations correlated positively with N rates.
- Intervention effect P increased green cabbage yields.
- Intervention effect P increased rape yields.
- Intervention effect P did not significantly change spinach yields.
- Intervention effect P did not significantly change cabbage yields.
- Intervention effect P decreased nitrate in green cabbage.
- Intervention effect P increased nitrate in cabbage.
- Intervention effect P increased nitrate in rape.
- Observation Roots, stems and petioles accumulated more nitrate than blades.