Intervention effectmodel-written summary

Humic acid increased poplar root activity, chlorophyll content and NR activity relative to inorganic fertilizer as water increased.

A claim from Effect of Humic Acid on Poplar Physiology and Biochemistry Properties and Growth under Different Water Level · 2010

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Humic acid increased poplar root activity, chlorophyll content and NR activity relative to inorganic fertilizer as water increased.

Taxon
poplarPopulust0
Treatment
application of humic acide0
Outcome
root activity,chlorophyll content and NR activitye0
Direction
increasede0
Comparator
inorganic fertilizere0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Populus
Populus · Taxon · picture of the genus (one of its species)Christian Fischer · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“with the increase of water,the application of humic acid increased the root activity,chlorophyll content and NR activity in varying degree compared with inorganic fertilizer”

✓ located verbatim in the source · abstract, characters 162–335
t0

“Poplar”

✓ located verbatim in the source · title, characters 24–30

Title

Effect of Humic Acid on Poplar Physiology and Biochemistry Properties and Growth under Different Water Level

Chunsheng Liu Journal of Soil and Water Conservation 2010

Other claims from this paper (9)

Record rev-847abcd28e95b7b0fece7ff6056784dfb3b1030cd48789160faf07d039279bed · schema claims-v0.9 · position 1 in the model’s answer

other · physiology: pigments · Populus (poplar)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this claim

  1. positive
  2. positive
See all 3 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.