Claim · model-written summary
Height growth and basal diameter growth were very significantly positively correlated.
- Outcome
- height growthe2
- Direction
- very significant positive correlatione2
- Comparator
- basal diameter growthe2
PopulusNot reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Different Poplar Species”
e2“There is very significant positive correlation between height growth and basal diameter growth”
Title
A Preliminary Study on Adaptability of Different Poplar Species in Minqin
LI Ya Xibu linye kexue 2007
Other claims from this paper (15)
- Observation Rooting time and cutting survival ratio differed considerably among poplar species.
- Observation Height and basal diameter differed considerably among poplar species.
- Method / resource The regression equation for height and basal diameter growth had R2 = 0.8597.
- Observation Four poplar species had very good adaptability on cluster analysis of survival, height and basal diameter.
- Observation The four best poplar species had a survival ratio higher than 50%.
- Observation The four best poplar species had height bigger than 1.3 m.
- Observation The four best poplar species had basal diameter bigger than 1.4 cm.
- Recommendation These four poplar species can be priority species for farmland shelter forest.
- Observation Three further poplar species had good adaptability.
- Observation The three further poplar species had survival ratio higher than 50%.
- Observation The three further poplar species had height bigger than 1 m.
- Observation The three further poplar species had basal diameter bigger than 1 cm.
- Observation Poplar P.deltoids cv. I-69/55 had a survival ratio lower than 10%.
- Observation P.deltoids cv. I-69/55 had height bigger than 1.5 m.
- Observation P.deltoids cv. I-69/55 had basal diameter bigger than 1.5 cm.