Claim · model-written summary
Vessel length-to-width ratio increased with annual precipitation.
- Taxon
- Schisandra sphenanthera
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Schisandra sphenantherat0 - Outcome
- vessel length/vessel width (VL/VD)e0
- Direction
- increasede0
- Setting
- annual precipitatione0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
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Verbatim
e0“With the increase of annual precipitation, vessel length/vessel width (VL/VD) increased”
t0“Schisandra sphenanthera”
Title
Jian Gao Xibei zhiwu xuebao 2003
Other claims from this paper (12)
- Observation Stomatal and secretory cells were rare on the upper leaf epidermis.
- Observation Lower-epidermis stomatal apparatuses were paracytic and laterocytic.
- Observation Stomatal index ranged from 15.05% to 22.53%.
- Observation Stomatal length ranged from 59.2 to 74.2 μm.
- Observation Stomatal width ranged from 37.9 to 46.8 μm.
- Observation Secretory cell density ranged from 1.45 to 3.99/mm².
- Observation Pitted xylem vessels with simple and scalariform perforation plates were common.
- Observation Vessel length ranged from 957.8 to 1 270.2 μm.
- Observation Vessel width ranged from 85.0 to 136.7 μm.
- Association Stomatal size and length decreased as annual mean temperature increased.
- Association Stomatal width decreased with annual precipitation.
- Association Secretory cell density decreased as relative humidity increased.