Claim · model-written summary
Humic acid increased poplar root activity, chlorophyll content and NR activity relative to inorganic fertilizer as water increased.
- 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.

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”
t0“Poplar”
Title
Chunsheng Liu Journal of Soil and Water Conservation 2010
Other claims from this paper (9)
- Observation Regular water treatment yielded the highest root activity.
- Intervention effect At a given water level, humic acid increased leaf and root IAA and GA content.
- Intervention effect Humic acid had little effect on ZT under the same water level.
- Intervention effect Under low water, humic acid reduced Gs and Tr.
- Intervention effect Under low water, humic acid increased WUE and ABA.
- Intervention effect Under regular and high water, humic acid increased Gs and Pn.
- Intervention effect Under regular and high water, humic acid significantly decreased ABA.
- Intervention effect Under low water, humic acid had little effect on root, stem, leaf and total weight.
- Intervention effect Under regular and high water, humic acid significantly affected poplar weights, with the largest increase under high water.