Claim · model-written summary
Vallisneria formed the linear-leaved grass type of community.
- Taxon
- Vallisneria asiatica
Vallisneria asiaticae0 - Outcome
- linear-leaved speciese0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The former is made by such linear-leaved species as Vallisneria asiatica”
Title
Ecological Studies on the Productivity of Aquatic Plant Communities I.
Isao IKUSIMA Shokubutsugaku Zasshi 1965. doi:10.15281/jplantres1887.78.202
Other claims from this paper (13)
- Observation Hydrilla attained maximum photosynthesis of 38mg O2/g dry weight/hr in August.
- Observation Most species usually had photosynthesis of 5-10mg O2/g/hr in summer.
- Observation Aquatic macrophyte photosynthetic activity was 1/2 to 1/10 of land plants on a leaf-area basis.
- Observation Hydrilla turions had lower metabolic rates than vegetative shoots.
- Observation Ceratophyllum turions had lower metabolic rates than vegetative shoots.
- Observation Aquatic communities had two profile structure types.
- Observation Potamogeton illustrated the herb type of community.
- Observation Community photosynthesis declined from upper to basal layers.
- Observation Community respiration was fairly constant with depth.
- Observation Early Vallisneria community net production was -0.59g dry matter/m2/day in June.
- Observation Developed Potamogeton community produced 0.50g dry matter/m2/day in May.
- Observation Vallisneria gross production was 0.66g dry matter/m2/day.
- Observation Potamogeton gross production was 2.39g dry matter/m2/day.