Search claims · PlantClaims

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Reduced dry weight per unit area was mainly attributed to reduced dry weight per ear.

Taxon: WheatTriticum aestivumt0
Organ / stage: eare0
Outcome: dry weight per unit areae0
Direction: decreasee0
Qualifier: decrease in the dry weight per eare0

Verbatim

e0
“decrease in the dry weight per unit area is mainly caused by the decrease in the dry weight per ear”
✓ located verbatim in the source · abstract, characters 273–372

t0
“Wheat”
✓ located verbatim in the source · title, characters 69–74

e1
“germination and seedling growth of wheat are influenced significantly by soil moisture”
✓ located verbatim in the source · abstract, characters 4–90

Title

Influence of Soil Moisture on the Germination and Seedling Growth of Wheat

Chuanhai Wang Nanjing Qixiang Xueyuan xuebao 2002

Other claims from this paper (4)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Kernel dry and fresh weight tended to decrease as NAA concentration increased.

Taxon: MaizeZea mayst0
Treatment: NAA concentratione0
Outcome: dry weight and fresh weight of the kernele0
Direction: decreasee0
Qualifier: tendede0

Not reportedComparator

Verbatim

e0
“kernel abortion rate tended to increase with the growth of NAA concentration,but the dry weight and fresh weight of the kernel tended to decrease.”
✓ located verbatim in the source · abstract, characters 152–298

t0
“Maize”
✓ located verbatim in the source · title, characters 37–42

Title

Influence of Auxin on Development of Maize Kernel in Vitro

Liyan Liu Modern Agricultural Sciences and Technology 2010

Other claims from this paper (2)

Intervention effect Kernel abortion tended to increase with NAA concentration.
Intervention effect The authors infer that high-concentration NAA spraying impedes growth and reduces maize yield during early grain filling.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

D. sanguinalis showed a decrease in total dry weight at pH 2.8.

Taxon: D.sanguinalisDigitaria sanguinalise1
Treatment: pH 2.8e1
Outcome: total dry weighte1
Direction: decreasee1

Not reportedComparator

Verbatim

e1
“D.sanguinalis showed a decrease in the total dry weight at pH 2.8”
✓ located verbatim in the source · abstract, characters 1463–1528

Title

The Effect of Artificial Acid Rain on the Growth and Competition of Echinochloa crus-galli and Digitaria sanguinalis

Jin‐Kyung Kim; Do-Soon Cho The Korean Journal of Ecology 1996

Other claims from this paper (8)

Intervention effect Density variation and simulated acid rain treatment showed little effect on interspecific competition between E. crus-galli and D. sanguinalis.
Observation The ratio diagram always showed predominance of E. crus-galli in competition regardless of density and pH.
Observation Relative yield total showed intraspecific competition was stronger than interspecific competition in both species.
Intervention effect Simulated acid rain showed little effect on the growth of E. crus-galli and D. sanguinalis.
Intervention effect Height growth of both species did not differ from the control (pH 5.6).
Intervention effect Root/shoot ratio increased as the pH of simulated acid rain decreased.
Intervention effect Growth of total dry weight of both species was not influenced by the change of pH.
Observation D. sanguinalis showed a visible sign of white spots on leaves at pH 2.8.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Shoot dry weight decrease under shading was associated with lower stem weight in eastern black nightshade.

Taxon: eastern black nightshadeSolanum ptychanthumt1
Organ / stage: steme3
Outcome: stem weighte3
Direction: lowere3
Qualifier: Shoot dry weight decreasee3

Verbatim

t1
“eastern black nightshade (Solanum ptycanthum)”
✓ located verbatim in the source · title, characters 94–139

e3
“Shoot dry weight decrease was associated with lower stem weight and production of fewer berries per plant”
✓ located verbatim in the source · abstract, characters 729–834

Title

Neutral density shading and far-red radiation influence black nightshade (Solanum nigrum) and eastern black nightshade (Solanum ptycanthum) growth

Michael P. Crotser; W. W. Witt; Louis A. Spomer Weed Science 2003. doi:10.1614/0043-1745(2003)051[0208:ndsafr]2.0.co;2

Other claims from this paper (9)

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Root dry weight of chilling-tolerant maize hybrids did not decrease.

Taxon: maizeZea mayse0
Material: maize hybrids with chilling tolerancee0
Outcome: dry weight of roote0
Direction: didn't decreasee0

Verbatim

e0
“The results show that the dry weight of root of maize hybrids with chilling tolerance didn't decrease”
✓ located verbatim in the source · abstract, characters 368–469

Title

Identification of Chilling Tolerance in Maize Hybrids at Germination and Seedling Growth Stage

Zhang Hong-yin Journal of Tianjin Agricultural University 2015

Other claims from this paper (5)

Observation The hybrids formed chilling-tolerant, intermediate and chilling-sensitive groups.
Observation Zhengdan 958, Jiyuan 1 and Jundan 20 were classified as chilling tolerant.
Observation Jinbei 288 and Gaoyou 1 were classified as chilling sensitive.
Observation The remaining hybrids were classified as intermediate in chilling tolerance.
Method / resource Relative shoot height and shoot and root dry weight were suitable for evaluating chilling tolerance.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Lower radiation decreased root dry weight ratio.

Taxon: maizeZea mayst0
Treatment: decreasee0
Outcome: ratio of root dry weight (RWR) to whole plant dry weighte0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“the decrease in ratio of root dry weight (RWR) to whole plant dry weight”
✓ located verbatim in the source · abstract, characters 869–941

t0
“Maize”
✓ located verbatim in the source · title, characters 91–96

Title

Effects of Solar Radiation on Dry Matter Distribution and Root Morphology of High Yielding Maize Cultivars

Xiaoxia Guo; Yunshan Yang; Huifang Liu; et al. Agriculture 2022. doi:10.3390/agriculture12020299

Other claims from this paper (10)

Intervention effect Lower radiation increased shoot dry weight ratio and decreased root dry weight ratio.
Association As radiation fell, RLD, RSA, ARD and RLR fell.
Association Specific root length increased with lower radiation.
Association A 100 MJ m−2 radiation decrease reduced RWR by 1.47%.
Association A 100 MJ m−2 radiation decrease reduced RLD by 0.5 mm cm−3.
Association A 100 MJ m−2 radiation decrease reduced RSA by 0.4 m m−2.
Association A 100 MJ m−2 radiation decrease reduced RLR by 0. 19 m g−1.
Observation DH618 changed fastest and retained the largest root system.
Association RWR, RLD and RLR correlated positively with yield after reduced radiation.
Recommendation Cultivars with large root systems are recommended for low radiation.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Auxin delayed decrease in dry weight in bean petioles.

Taxon: BEANt0
Treatment: Auxine0
Outcome: decrease in dry weighte0
Direction: delayede0

Not reportedComparator

Verbatim

e0
“Auxin delayed abscission and also delayed the initial increase in calcium, the movement of calcium from the abscission zone to the petiole, and the decrease in dry weight”
✓ located verbatim in the source · abstract, characters 913–1083

t0
“THE BEAN”
✓ located verbatim in the source · title, characters 55–63

Title

A HISTOCHEMICAL STUDY OF ABSCISSION LAYER FORMATION IN THE BEAN

H. P. Rasmussen; M. J. Bukovac American Journal of Botany 1969. doi:10.1002/j.1537-2197.1969.tb07508.x

Other claims from this paper (13)

Observation Calcium increased in the abscission zone of debladed bean petioles during the 14 hr induction period.
Observation Dry weight increased in the abscission zone during the 14 hr induction period.
Observation Before layer appearance, calcium decreased in the abscission zone.
Observation Before layer appearance, calcium increased in the petiole.
Observation Dry matter decreased in abscission zone and petiole 24 hr after deblading.
Observation Pectic material swelling was the first visual change in abscission zone cells.
Observation Non-cellulosic polysaccharides and cellulose subsequently broke down.
Observation Cellulose adjacent and distal to the layer was altered.
Observation No lignin was present during layer development.
Mechanism Cell wall component changes caused abscission layer cells to collapse before separation.
Intervention effect Auxin delayed abscission in bean petioles.
Intervention effect Auxin delayed initial increase in calcium in bean petioles.
Intervention effect Auxin delayed movement of calcium from the abscission zone to the petiole in bean petioles.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Low temperature alone did not decrease root dry-weight accumulation.

Taxon: ryeSecale cerealee0
Treatment: Low temperature alonee0
Outcome: rate of dry weight accumulation in rye root systemse0
Direction: does not decreasee0

Not reportedComparator

Verbatim

e0
“Low temperature alone does not decrease the rate of dry weight accumulation in rye root systems”
✓ located verbatim in the source · abstract, characters 850–945

Title

The effect of photoperiod and temperature on growth and frost resistance of winter rye root systems

Marilyn Griffith; Heather C.H. McIntyre Physiologia Plantarum 1990. doi:10.1111/j.1399-3054.1990.tb02112.x

Other claims from this paper (10)

Association Root system growth was influenced by the interaction of temperature and photoperiod.
Observation Maximum shoot growth at 20°C occurred under a 24-h photoperiod.
Observation Maximum shoot growth at 5°C occurred under a 16-h photoperiod.
Association Maximum shoot growth correlated with a high root:shoot ratio in both temperature treatments.
Intervention effect Short photoperiod and low temperature delayed new adventitious root production.
Intervention effect Short photoperiod induced frost tolerance in existing roots.
Intervention effect Cold temperature retarded developmental processes within roots.
Intervention effect At 5°C, first-order lateral roots developed more slowly than at 20°C.
Intervention effect At 5°C, metaxylem differentiation was slower than at 20°C.
Intervention effect At 5°C, endodermal wall suberization was slower than at 20°C.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

In rice seedlings, The increase of dry weight of shoot and the decrease of dry weight of grain were smaller in SLH than in YSS during the raising of seedlings.

Taxon: riceOryza sativat0
Treatment: SLHe0
Outcome: decrease of dry weight of graine0
Direction: smallere0
Comparator: YSSe0

Verbatim

e0
“The increase of dry weight of shoot and the decrease of dry weight of grain were smaller in SLH than in YSS during the raising of seedlings”
✓ located verbatim in the source · abstract, characters 407–546

t0
“rice”
✓ located after whitespace/quote normalisation · title, characters 44–48

Title

Growth and Physiological Characteristics of Rice Seedlings Raised with Long Mat by Hydroponics: —Comparison with young seedlings raised in soil—

Yingdian Wang; Kohei Tasaka; Akio Ogura; et al. Plant Production Science 1999. doi:10.1626/pps.2.115

Other claims from this paper (11)

Intervention effect In rice seedlings, the dry weight of shoot in SLH was significantly lighter than that in YSS at the time of seedling harvest.
Intervention effect In rice seedlings, the shoot in SLH was as long as that in YSS.
Intervention effect In rice seedlings, The increase of dry weight of shoot and the decrease of dry weight of grain were smaller in SLH than in YSS during the raising of seedlings.
Intervention effect In rice seedlings, the content of soluble sugars in the grain of SLH was apparently lower than that of YSS.
Intervention effect In rice seedlings, Crop growth rate and mean leaf area index of SLH were lower than those of YSS.
Intervention effect In rice seedlings, net assimilation rate of SLH was similar to that of YSS.
Intervention effect In rice seedlings, The size of leaf blades in SLH was markedly smaller than that in YSS.
Intervention effect In rice seedlings, no significant difference was observed in the rates of photosynthesis and dark respiration in leaf blades between SLH and YSS.
Mechanism Carbohydrate supply from endosperm to shoot was inferred to be less in SLH.
Mechanism The authors attribute reduced leaf growth in SLH to insufficient carbohydrate supply from endosperm.
Mechanism The authors attribute lower dry matter production in SLH to reduced leaf growth.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

SO 2 exposure did not significantly decrease total dry weight relative to controls.

Taxon: Polygonum cuspidatumPolygonum cuspidatumt0
Treatment: SO 2 ‐treatede0
Outcome: total dry weighte0
Direction: no significant decreasee0
Comparator: controlse0

Verbatim

e0
“no significant decrease in the total dry weight of SO 2 ‐treated plants in comparison with controls”
✓ located verbatim in the source · abstract, characters 278–377

t0
“Polygonum cuspidatum”
✓ located verbatim in the source · title, characters 77–97

Title

Responses of dry weight growth under SO ₂ stress in an SO ₂ ‐tolerant plant, Polygonum cuspidatum

Toshiki Natori; Tsumugu Totsuka Ecological Research 1988. doi:10.1007/bf02348690

Other claims from this paper (7)

Intervention effect SO 2 exposure increased leaf area and/or leaf dry weight relative to controls.
Intervention effect SO 2 exposure decreased root dry weight relative to controls.
Intervention effect SO 2 exposure slightly decreased leaf carbon assimilation rate.
Intervention effect SO 2 exposure clearly decreased net photosynthesis.
Intervention effect SO 2 exposure decreased the stem-plus-root dry weight to leaf area ratio relative to controls.
Intervention effect The total leaf carbon absorption to total root nitrogen absorption ratio was similar in SO 2 exposed plants and controls.
Mechanism The authors infer that changes in leaf and root growth under SO 2 may compensate for reduced carbon assimilation and maintain the carbon-to-nitrogen absorption ratio.

“decrease in dry weight”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics