Claim · model-written summary
Seedling positions on the north side of east-west ridges had the largest daily temperature fluctuation.
- Taxon
- Tobacco
Nicotiana tabacumt0 - Outcome
- daily fluctuation of temperaturee0
- Direction
- largeste0
- Setting
- north side of east-west ridgese0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Every positions of the seedlings grown in the north side of east-west ridges showed the largest daily fluctuation of temperature.”
t0“Tobacco”
Title
M. SASAKI; T. UESUGI Journal of Agricultural Meteorology 1961. doi:10.2480/agrmet.17.43
Other claims from this paper (19)
- Observation At night, air temperature in the naked field was lower than in other fields.
- Observation Morning air temperature was considerably low on the west side of south-north ridges and north side of east-west ridges.
- Observation Afternoon air temperature was low on the east side of south-north ridges and north side of east-west ridges.
- Observation At night, air at 30-50cm in wheat fields was cooler than in the naked field.
- Observation At the lower half of wheat height, air temperature exceeded that in the naked field.
- Observation Morning ground and underground temperatures were lower on the west side of south-north and north side of east-west ridges.
- Observation Afternoon ground and underground temperatures at the opposite side of south-north ridges and same side of east-west ridges were lower than in naked fields.
- Observation By day, tobacco leaf surface temperature exceeded the leaf back and growing point by 1-5°.
- Observation At night, tobacco leaf surface temperature was 1° lower than the back and growing point.
- Observation Seedlings in naked fields and shaded north sides of east-west ridges had small fluctuations and lower daily minima.
- Observation In the morning, seedling temperature exceeded air temperature at 5cm above the soil.
- Observation After 2 p.m. the seedling-air temperature difference was inconspicuous.
- Observation At night air temperature exceeded tobacco leaf surface temperature.
- Observation Harmonic temperature amplitude was largest on the south side of east-west and west side of south-north ridges.
- Association Temperature amplitude tended to rise with lower measurement positions in the naked field and both sides of east-west ridges.
- Observation Temperature phases were larger on the west side of south-north and south side of east-west ridges than on the east side of south-north ridges.
- Observation Temperature phases on the north side of east-west and east side of south-north ridges exceeded those in the naked field.
- Observation Leaf surface temperature amplitude exceeded other seedling positions in every plot.
- Observation Leaf surface temperature amplitude was greatest on south and smallest on north sides of east-west ridges.