Search claims · PlantClaims

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Root dry weight of winter wheat decreased as soil water decreased.

Taxon: winter wheatTriticum aestivumt0
Treatment: decrease of soil watere1
Outcome: root dry weighte1
Direction: decreasee1

Not reportedComparator

Verbatim

t0
“Effects of soil drought on root growth and physiological characteristics of winter wheat seedlings”
✓ located verbatim in the source · title, characters 0–98

e1
“total root number,total root length,root volume,root dry weight,root water potential,root relative water content,root water loss velocity,and root activity decrease with decrease of soil water”
✓ located verbatim in the source · abstract, characters 146–338

Title

Effects of soil drought on root growth and physiological characteristics of winter wheat seedlings

Shan Chang Zhongguo shengtai nongye xuebao 2007

Other claims from this paper (8)

Intervention effect Total root number, total root length and root volume of winter wheat decreased as soil water decreased.
Intervention effect Root water potential, relative water content and water loss velocity decreased as soil water decreased.
Intervention effect Root activity of winter wheat decreased as soil water decreased.
Intervention effect Root/shoot ratio and root water saturation deficit of winter wheat increased as soil water decreased.
Intervention effect Soluble sugar and proline contents of winter wheat increased as soil water decreased.
Intervention effect Plasma membrane permeability and MDA content of winter wheat increased as soil water decreased.
Intervention effect SOD and POD activities of winter wheat increased as soil water decreased.
Mechanism Drought resistance of winter wheat seedlings increases through changes in biomass distribution, inner physiological characteristics and root weight ratio.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Varieties differed in Phase 2 culm weight decrease rate.

Taxon: riceOryza sativat0
Organ / stage: Phase 2e0
Outcome: decrease rate of dry culm weighte0

Verbatim

e0
“There was varietal difference in the decrease rate of dry culm weight in Phase 2.”
✓ located verbatim in the source · abstract, characters 878–959

t0
“rice”
✓ located verbatim in the source · title, characters 137–141

Title

Varietal difference in change process of leaf area per plant during ripening period and their effects to percentage of ripened grains of rice in cold area

Li Rong Dongbei Nongye Daxue xuebao 2001

Other claims from this paper (8)

Observation Rice dry culm weight increased during Phase 1.
Observation Rice dry culm weight decreased during Phase 2.
Observation Rice dry culm weight remained stable during Phase 3.
Observation Varieties differed in culm weight change patterns, with Pattern A comprising three phases and Pattern B two.
Association Pattern A varieties could attain high ripened grain percentage.
Observation Phase 1 lasted five days in some varieties and ten in others.
Association Shorter Phase 1 duration favored high ripened grain percentage.
Association Greater potential dry matter transfer from culm to panicle per spikelet per day was associated with higher ripened grain percentage.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Dry cultivation significantly decreased paddy rice grain weight.

Taxon: paddy ricee0
Direction: decreasee0

Not reportedTreatmentComparatorOutcome

Verbatim

e0
“whereas a significant decrease for paddy rice”
✓ located verbatim in the source · abstract, characters 1680–1725

Title

Effects of Nitrogen Nutrition on Grain Yield of Upland Rice and Paddy Rice under Different Cultivation Methods

Zhang Ya ACTA AGRONOMICA SINICA 2008

Other claims from this paper (14)

Intervention effect High N lowered grain yield relative to normal N in both rice types under dry cultivation and paddy rice under moist cultivation.
Intervention effect High N raised upland rice grain yield under moist cultivation.
Intervention effect Increasing N raised productive tillers in both rice types.
Intervention effect Increasing N changed spikelets per panicle variably.
Intervention effect Increasing N lowered ripened grain percentage in both rice types, more in paddy rice.
Intervention effect Upland rice grain weight did not differ significantly across N levels.
Intervention effect Grain weight declined as N increased.
Intervention effect Dry cultivation did not significantly change upland rice grain weight.
Intervention effect Dry cultivation increased ripened grain percentage in both rice types, more in upland rice.
Observation Upland rice had fewer adventitious roots and weaker nitrogen absorption and productive tillering than paddy rice.
Observation Upland rice had fewer panicles and spikelets and lower yield than paddy rice.
Observation Upland rice showed a quicker rise in adventitious roots and slower decline in leaf nitrogen from jointing to heading.
Observation Upland rice showed faster postflowering chlorophyll decline.
Observation Upland rice had less negative response to water stress and more positive response to N.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing cleavers density decreased plant height, dry weight and seed number.

Taxon: cleaverse0
Treatment: weed densitye1
Outcome: height, dry weight, seeds numbere1
Direction: decreasee1

Verbatim

e0
“cleavers (Galium aparine L.)”
✓ located verbatim in the source · abstract, characters 96–124

e1
“An increase in weed density leads to a decrease in height, dry weight, seeds number and weight per plant”
✓ located verbatim in the source · abstract, characters 521–625

Title

Reproduction of cleavers (Galium aparine L.) under different densities and nitrogen rates

R. Nakova Acta herbologica 2008

Other claims from this paper (7)

Association Increasing cleavers density decreased seed weight per plant.
Association Nitrogen effects on seed production varied with weed density.
Intervention effect Nitrogen rates of 200 and 300 kg N/ha-1 increased cleavers reproductive ability at all densities.
Mechanism High biomass production was asserted to explain enhanced reproduction under nitrogen.
Method / resource Regression fits for cleavers reproduction had R2 values of 0.94 to 0.99.
Association Regression showed a linear relationship of reproduction to cleavers density and nitrogen rate.
Method / resource Regression models may predict cleavers reproduction under different density and nitrogen rates.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Butachlor at 2 kgha produced maximum weed dry-weight reduction.

Taxon: riceOryza sativae1
Treatment: Butachlor and thiobencarb at 2 kghae0
Interactor: weede0weed
Outcome: weed dry weighte0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Butachlor and thiobencarb at 2 kgha resulted in maximum decrease in weed dry weight”
✓ located verbatim in the source · abstract, characters 403–486

e1
“upland rice”
✓ located verbatim in the source · abstract, characters 101–112

Title

Effect of herbicide on direct-sown, drilled rice (Oryza sativa) and associated weeds

A. N. SINGH; SAHADEVA SING#; V. M. BHAN Indian Journal of Agronomy 2001. doi:10.59797/ija.v41i2.3644

Other claims from this paper (4)

Observation The listed weed species were major weeds in the rice field.
Intervention effect Herbicides significantly reduced weed population and dry weight.
Intervention effect Butachlor and thiobencarb controlled grass weeds more effectively than pendimethalin and anilophos.
Intervention effect Herbicide application increased rice grain yield similarly across treatments.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Silicon application ameliorated loss of dry weight under drought.

Taxon: sorghumSorghumt0
Treatment: Silicon applicatione0
Outcome: dry weighte0
Direction: ameliorated the decreasee0
Qualifier: drought stress conditionse0

Not reportedComparator

Verbatim

e0
“Silicon application ameliorated the decrease in dry weight under drought stress conditions”
✓ located verbatim in the source · abstract, characters 175–265

t0
“Application of silicon enhanced drought tolerance in Sorghum bicolor”
✓ located verbatim in the source · title, characters 0–68

Title

Application of silicon enhanced drought tolerance in Sorghum bicolor

Taiichiro Hattori; Shinobu Inanaga; Hideki Araki; et al. Physiologia Plantarum 2005. doi:10.1111/j.1399-3054.2005.00481.x

Other claims from this paper (6)

Intervention effect Silicon application had no effect on dry matter production under wet conditions.
Intervention effect Under dry conditions, silicon-applied sorghum had a lower shoot-to-root ratio.
Intervention effect Silicon application maintained higher photosynthetic rate and stomatal conductance under dry conditions.
Intervention effect Silicon-applied sorghum extracted more water from drier soil.
Intervention effect Silicon-applied sorghum maintained higher stomatal conductance.
Observation Silicon had very similar effects in both cultivars regardless of drought susceptibility.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Top dressing after water stress alleviated the decrease in rice panicle dry weight.

Taxon: RiceOryza sativat0
Treatment: top dressing after the stresse1
Outcome: Panicle dry weight at maturitye1
Direction: alleviatede1
Comparator: water stresse1

Verbatim

t0
“Effects of Top Dressing on Growth and Panicle Dry Weight as Affected by Soil Water Stress at the Early Panicle-Development Stage in Rice (Oryza sativaL.)”
✓ located verbatim in the source · title, characters 0–153

e1
“Panicle dry weight at maturity was decreased by water stress and the top dressing after the stress alleviated the decrease”
✓ located verbatim in the source · abstract, characters 622–744

Title

Effects of Top Dressing on Growth and Panicle Dry Weight as Affected by Soil Water Stress at the Early Panicle-Development Stage in Rice (Oryza sativaL.)

Makoto Tsuda; Masako Endo; Yoshihiko Hirai Plant Production Science 2009. doi:10.1626/pps.13.37

Other claims from this paper (8)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

NaCl caused a greater dry weight decrease in LU15 than DK961.

Taxon: WheatTriticum aestivume0 t0 e1
Material: LU15e0 t0 e1
Outcome: degree of decreasee0 t0 e1
Direction: highere0 t0 e1
Comparator: DK961e0 t0 e1

Verbatim

e0
“the degree of decrease was higher in LU15 than in DK961.”
✓ located verbatim in the source · abstract, characters 706–762

t0
“Wheat Varieties DK961 and LU15”
✓ located verbatim in the source · title, characters 41–71

e1
“The salt-tolerant thresholds,germination percentages,germination time,photosynthetic rates and dry weights of Dekang961(DK961) and Lumai15(LU15) were examined under NaCl stress.”
✓ located verbatim in the source · abstract, characters 0–177

Title

Comparative Studies on Salt Tolerance of Wheat Varieties DK961 and LU15

Baoshan Wang Journal of Xinyang Normal University 2007

Other claims from this paper (7)

Observation DK961 salt tolerance threshold was 287 mmol/L NaCl.
Observation LU15 salt tolerance threshold was 190 mmol/L NaCl.
Observation Dekang 961 had a higher photosynthetic rate than LU15 across salt treatments.
Intervention effect NaCl reduced germination percentage in both varieties.
Intervention effect NaCl delayed germination time in both varieties.
Observation LU15 germination percentage and time were more affected than DK961 at equal salt treatment.
Intervention effect NaCl decreased wheat seedling dry weight.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Above-soil fresh and dry weight of NAA-treated rice tended to decrease, especially at the end of the vegetation.

Taxon: riceOryza sativat1
Treatment: naphthalene acetic acid(NAA)t0
Outcome: fresh and dry weight of the total above soil masse0
Direction: decreasee1
Qualifier: especially at the end of the vegetatione1

Not reportedComparator

Verbatim

t0
“naphthalene acetic acid(NAA)”
✓ located verbatim in the source · title, characters 10–38

t1
“rice”
✓ located verbatim in the source · title, characters 99–103

e0
“the fresh and dry weight of the total above soil mass (stem, leaf and panicle)”
✓ located verbatim in the source · abstract, characters 894–972

e1
“tendency to decrease especially at the end of the vegetation”
✓ located verbatim in the source · abstract, characters 1024–1084

Title

Effect of naphthalene acetic acid(NAA) on the morphological-production properties and the yield at rice (Oryza sativa L.)

Andreevska, Danica; Spasenoski, Mirko; Ilieva, Verica Goce Delchev University Repository (Goce Delčev University of Štip) 2004

Other claims from this paper (5)

Intervention effect NAA at 25-400 ppm changed the number of productive tillers and leaves of rice plants in a greenhouse pot experiment.
Intervention effect NAA changed stem height and panicle length of rice plants.
Intervention effect NAA changed the number of productive and sterile grains in the main panicle of rice.
Intervention effect Fresh and dry weight of the below-soil mass (root) of NAA-sprayed rice plants increased during and at the end of the vegetation.
Intervention effect Fresh and dry weight of the total above-soil mass of NAA-treated rice increased only 15 days after treatment.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CPZ reduced wheat seedling aboveground dry weight.

Taxon: wheat seedlingsTriticum aestivume0
Treatment: CPZe0
Outcome: dry weight of root and upground partse0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“CPZ resulted in the decrease of dry weight of root and upground parts of wheat seedlings”
✓ located verbatim in the source · abstract, characters 318–406

Title

The effects of calmodul in antagonist on the activities of nitrogen assimilation enzymes and the accumulation of dry matter in wheat seedlings

Xuekui Wang; LI He-sheng; Suhui Wu; et al. Europe PMC (PubMed Central) 2000

Other claims from this paper (6)

Intervention effect CPZ inhibited nitrate uptake in wheat seedlings.
Intervention effect CPZ inhibited transformation of nitrate into organic nitrogen in wheat seedlings.
Observation Wheat seedling roots were more sensitive to CPZ than leaves.
Intervention effect CPZ reduced wheat seedling root dry weight.
Intervention effect CPZ increased total calcium content in wheat seedlings.
Mechanism The authors suggest calmodulin regulates nitrogen assimilation in plants.

“dry weight decrease”

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