Intervention effectmodel-written summary

Nitrogen input increased three soil oxidoreductase activities.

A claim from Different Forms and Proportions of Exogenous Nitrogen Promote the Growth of Alfalfa by Increasing Soil Enzyme Activity · 2022

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Nitrogen input increased three soil oxidoreductase activities.

Treatment
nitrogen inpute0
Outcome
activity of three oxidoreductases (hydroxylamine reductase, nitrate reductase, and nitrite reductase)e0
Direction
increasede0

Not reportedTaxonMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Verbatim

e0

“nitrogen input significantly increased the activity of three oxidoreductases (hydroxylamine reductase, nitrate reductase, and nitrite reductase)”

✓ located verbatim in the source · abstract, characters 398–542

Title

Different Forms and Proportions of Exogenous Nitrogen Promote the Growth of Alfalfa by Increasing Soil Enzyme Activity

Yi Zhao; Yuqiang Wang; Shengnan Sun; et al. Plants 2022. doi:10.3390/plants11081057

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Other claims from this paper (7)

Record rev-e7173fa311a33d6ea2014c18f9f1a41a4249c31431327a77294644141ede44d9 · schema claims-v0.9 · position 1 in the model’s answer

nitrogen · physiology: enzyme activity · Medicago sativa (alfalfa)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this claim

  1. positive
    Least added nitrogen produced maximum rate constants for nodulation and nitrogenase activity.

    Effects of root environment on the kinetics of 1st month growth and nodulation of alfalfa · 1982

    Same direction

  2. positive
    Nitrogen treatments significantly increased nitrate reductase and glutamine synthetase activities relative to CK.

    Effects of Nitrogen Application on Nitrogen Metabolism and Nitrogen Accumulation of Alfalfa( Medicago Sativa) · 2015 · compared with CK

    Same direction

  3. positive
    Nitrogen treatments significantly increased alfalfa nitrogenase activity relative to CK.

    Effects of exogenous nitrogen forms on root characteristics of alfalfa at different growth stages · 2015 · compared with CK

    Same direction

  4. positive
    Nitrogen supply raised nitrogenase activity.

    Effects of NO_3~--N and NH_4~+-N on root growth,nodulation and nitrogen-fixation of alfalfa · 2011 · compared with N-free plants

    Same direction

  5. positive
    Different nitrogen treatments significantly increased nodule weight, nitrogenase activity and total nitrogen content of alfalfa compared with CK.

    Effects of nitrogen forms on growth,nodulation and nitrogen-fixation of alfalfa at floweringstage · 2014 · compared with CK

    Same direction

  6. positive
    Low nitrogen without kinetin gave the best nitrogenase activity in associations.

    Symbiotic activity of nodule bacteria in alfalfa crops · 2024

    Same direction

See all 7 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.