Search claims · PlantClaims

Observationobservedoriginal resultmeasured

Claim · model-written summary

Stomatal density tended to decrease.

Taxon: Rice Cultivar KDML105Oryza sativat0
Outcome: Stomatal densitye0
Direction: decreasee0

Verbatim

e0
“Stomatal density tended to decrease”
✓ located verbatim in the source · abstract, characters 1029–1064

t0
“Rice Cultivar KDML105”
✓ located verbatim in the source · title, characters 93–114

Title

Photosynthetic Plasticity and Stomata Adjustment in Chromosome Segment Substitution Lines of Rice Cultivar KDML105 under Drought Stress

Narawitch Lertngim; Mathurada Ruangsiri; Suparad Klinsawang; et al. Plants 2022. doi:10.3390/plants12010094

Other claims from this paper (10)

Observation Water use efficiency increased 3.62% in KDML105-CSS lines.
Observation Photosynthesis decreased about 40%.
Observation Stomatal conductance decreased about 40%.
Observation Transpiration decreased about 40%.
Observation Plant height decreased 17.69%.
Association Stomatal density was negatively correlated with stomatal size.
Observation Stomata on opposite leaf sides responded differently to drought.
Observation Top performing lines under drought had high net photosynthesis, shorter height and improved IWUE.
Observation Under drought, upper leaf stomatal density increased in top performing lines.
Observation Under drought, lower leaf stomatal density decreased in top performing lines.

Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nutrient density unit under ORD did not decrease significantly.

Taxon: riceOryza sativat0
Outcome: nutrient density unit (NDU)e0
Direction: did not decreasee0

Verbatim

e0
“its nutrient density unit (NDU) did not decrease significantly due to the additional duck yield”
✓ located verbatim in the source · abstract, characters 540–635

t0
“rice–duck coculture”
✓ located verbatim in the source · title, characters 93–112

Title

Transforming agrifood systems in a win–win for health and environment: evidence from organic rice–duck coculture

Hui Gao; Linxiu Dai; Qiang Xu; et al. Journal of the Science of Food and Agriculture 2022. doi:10.1002/jsfa.12282

Other claims from this paper (5)

Observation Rice yield under ORD was slightly lower than CR.
Observation ORD carbon footprint per NDU was 24.3% lower than OR.
Observation ORD carbon footprint per NDU was 5.8% higher than CR, without statistical significance.
Observation ORD carbon footprint per economic profit was reduced by 47.1-75.7% versus the other farming modes.
Observation ORD net ecosystem economic budget increased by 98.5-341.9%.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Amylopectin content continued to decrease with increasing machine transplanting density.

Taxon: riceOryza sativae1
Treatment: increase in machine transplanting densitye4
Outcome: amylopectin contente6
Direction: continued to decreasee6

Verbatim

e1
“good taste rice cultivars (GTRC)”
✓ located verbatim in the source · abstract, characters 73–105

e4
“with the increase in machine transplanting density”
✓ located verbatim in the source · abstract, characters 969–1019

e6
“while the amylopectin content continued to decrease”
✓ located verbatim in the source · abstract, characters 1021–1072

Title

Effects of machine transplanting density and panicle nitrogen fertilizer reduction on grains starch synthesis in good taste rice cultivars

Yun CHEN; Kun LIU; Hong-Lu ZHANG; et al. ACTA AGRONOMICA SINICA 2021. doi:10.3724/sp.j.1006.2021.02069

Other claims from this paper (12)

Associationobservedreview summarynegativebasis n/a

Claim · model-written summary

Excessively high density reduced rice panicle number and fruiting rate.

Taxon: RiceOryza sativat0
Treatment: too high densitye0
Outcome: number of panicles, a decrease in the fruiting ratee0
Direction: decreasee0

Verbatim

e0
“too high density will lead to intensified individual competition, a decrease in the number of panicles, a decrease in the fruiting rate”
✓ located verbatim in the source · abstract, characters 852–987

t0
“Rice Productivity”
✓ located verbatim in the source · title, characters 39–56

Title

Optimizing Planting Density to Enhance Rice Productivity

Xiaoying Zhu Rice Genomics and Genetics 2025. doi:10.5376/rgg.2025.16.0007

Other claims from this paper (8)

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Rhizosphere bacterial network complexity and density did not decrease in three Bt rice lines relative to the non-Bt line.

Taxon: riceOryza sativat0
Treatment: three Bt rice linese0
Outcome: network complexity and densitye0
Direction: did not decreasee0
Comparator: non-Bt linee0

Verbatim

t0
“Bt-transgenic rice plantings”
✓ located verbatim in the source · title, characters 23–51

e0
“network complexity and density for the three Bt rice lines did not decrease compared with those for the non-Bt line”
✓ located verbatim in the source · abstract, characters 1206–1321

Title

Differential impact of Bt-transgenic rice plantings on bacterial community in three niches over consecutive years

Nan Wu; Wencong Shi; Wenwen Liu; et al. Ecotoxicology and Environmental Safety 2021. doi:10.1016/j.ecoenv.2021.112569

Other claims from this paper (9)

Observation Bacterial OTUs clustered primarily by niche type.
Intervention effect Root endosphere bacterial OTUs differed significantly between Bt and non-Bt rice lines.
Intervention effect Leaf endosphere bacterial OTUs differed significantly between Bt and non-Bt rice lines.
Intervention effect Rhizosphere bacterial OTUs did not differ significantly between Bt and non-Bt rice lines.
Observation Bacterial OTUs did not differ among the three Bt rice lines within each niche.
Observation Rhizosphere bacterial communities clustered mainly by year rather than rice line.
Observation Differential bacterial taxa between rice lines did not overlap between years.
Observation Differences in endosphere bacterial communities between Bt and non-Bt rice were mild and transient.
Observation The authors found no adverse impact on rhizosphere soil bacterial communities over three years.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

bc22 culms had lower cell density and looser structure.

Taxon: RiceOryza sativat0
Material: bc22e0
Outcome: cell density and a looser structuree0
Direction: a decreasee0

Verbatim

t0
“Rice”
✓ located verbatim in the source · title, characters 67–71

e0
“a decrease in cell density and a looser structure in the bc22 culms”
✓ located verbatim in the source · abstract, characters 594–661

Title

Identification and Gene Cloning of a Brittle Culm Mutant (bc22) in Rice

Xiying Cao; Tao Zhou; Yue Sun; et al. Agriculture 2024. doi:10.3390/agriculture14020235

Other claims from this paper (10)

Observation bc22 culms were more fragile and mechanically weaker than LR005.
Observation bc22 had shorter plants and panicles and smaller grains.
Observation bc22 lacked glume hairs.
Observation bc22 culm hemicellulose content increased significantly.
Observation bc22 culm lignin content was reduced.
Observation A single recessive gene governed the brittle culm trait.
Observation LOC_Os02g25230 was identified as the bc22 candidate gene.
Mechanism Complementation confirmed that the proline to leucine substitution in LOC_Os02g25230 caused the bc22 phenotype.
Observation BC22 expression was higher in culms, leaves and spikelets than roots.
Mechanism BC22 may influence culm brittleness through cell wall biosynthesis.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Increasing planting density decreased KL and KN/KL.

Taxon: riceOryza sativat0
Treatment: increasing planting densitye0
Outcome: KL and KN/KL valuese0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“increasing planting density resulted in a decrease in KL and KN/KL values”
✓ located verbatim in the source · abstract, characters 1169–1242

t0
“rice”
✓ located verbatim in the source · title, characters 153–157

Title

Optimizing nitrogen application and planting density improves yield and resource use efficiency via regulating canopy light and nitrogen distribution in rice

Zichen Liu; Liyan Shang; Shuaijun Dai; et al. Journal of Integrative Agriculture 2024. doi:10.1016/j.jia.2024.04.006

Other claims from this paper (16)

Intervention effect N2D2 yielded 3.4% more rice than N3D1.
Intervention effect N2D2 had 4.4% higher NUEg than N3D1.
Association Nitrogen rate, planting density and their interaction significantly affected heading-stage KN, KL and KN/KL.
Association KN decreased as nitrogen input increased.
Association KN decreased as planting density increased.
Intervention effect KN was 43.5% lower under N2 than N1.
Intervention effect KN was 58.8% lower under N3 than N1.
Intervention effect KN was 16.0% lower under D2 than D1.
Intervention effect A low nitrogen rate produced higher KL and KN/KL values.
Intervention effect A high nitrogen rate produced the opposite trend in KL and KN/KL.
Intervention effect N2D2 had higher KL and KN than N3D1.
Intervention effect N2D2 and N3D1 had comparable KN/KL.
Association KL was negatively correlated with RUE.
Association KN was positively correlated with NUEg.
Association KN/KL was positively correlated with NUEg.
Recommendation The authors conclude that denser planting with reduced nitrogen can maintain yield and improve resource use efficiency.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Milling recovery fell by 2.9% with increased insect density.

Taxon: riceOryza sativae0 e1
Outcome: milling recoverye0
Direction: decreasee0
Value: 2.9 %e0

Not reportedInteractor

Verbatim

e0
“a 2.9 % decrease in milling recovery”
✓ located verbatim in the source · abstract, characters 1433–1469

e1
“rice”
✓ located verbatim in the source · title, characters 67–71

Title

Insect attractants for enhanced monitoring and control of pests in rice storage

Carlito Balingbing; Martin Gummert; Nurmi Pangesti; et al. Journal of Stored Products Research 2025. doi:10.1016/j.jspr.2025.102697

Other claims from this paper (10)

Intervention effect Red LED attracted R. dominica in all three rice storage systems.
Intervention effect Red LED attracted S. oryzae in all three rice storage systems.
Intervention effect The air blower attracted R. dominica in rice storage.
Intervention effect The air blower attracted T. castaneum in rice storage.
Observation R. dominica density increased 43 fold over six months.
Observation S. oryzae density increased 18.6 fold over six months.
Observation T. castaneum density increased 186 fold over six months.
Association Increasing insect density correlated negatively with milled rice quality.
Association Head rice yield fell by 10.1% with increased insect density.
Association Broken rice percentage rose by 27.3% with increased insect density.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Under drought, lower leaf stomatal density decreased in top performing lines.

Taxon: Rice Cultivar KDML105Oryza sativat0
Outcome: decrease on the lower leaf sidee0
Direction: decreasee0

Verbatim

e0
“as influenced by an increase in stomatal density on the upper leaf side and a decrease on the lower leaf side”
✓ located verbatim in the source · abstract, characters 1332–1441

t0
“Rice Cultivar KDML105”
✓ located verbatim in the source · title, characters 93–114

Title

Photosynthetic Plasticity and Stomata Adjustment in Chromosome Segment Substitution Lines of Rice Cultivar KDML105 under Drought Stress

Narawitch Lertngim; Mathurada Ruangsiri; Suparad Klinsawang; et al. Plants 2022. doi:10.3390/plants12010094

Other claims from this paper (10)

Observation Water use efficiency increased 3.62% in KDML105-CSS lines.
Observation Photosynthesis decreased about 40%.
Observation Stomatal conductance decreased about 40%.
Observation Transpiration decreased about 40%.
Observation Plant height decreased 17.69%.
Observation Stomatal density tended to decrease.
Association Stomatal density was negatively correlated with stomatal size.
Observation Stomata on opposite leaf sides responded differently to drought.
Observation Top performing lines under drought had high net photosynthesis, shorter height and improved IWUE.
Observation Under drought, upper leaf stomatal density increased in top performing lines.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Straw incorporation decreased soil bulk density, depending on the straw incorporation rate.

Taxon: riceOryza sativae0
Treatment: straw incorporatione1
Outcome: soil bulk density (BD)e1
Direction: decreasee1

Not reportedComparator

Verbatim

e0
“Planting rice is one method to effectively utilize saline sodic land”
✓ located verbatim in the source · abstract, characters 0–68

e1
“a decrease in soil bulk density (BD) and a decrease in the percentage of < 0.053 mm particle size aggregates after straw incorporation depend on the straw incorporation rate”
✓ located verbatim in the source · abstract, characters 687–860

Title

Changes in soil characteristics and rice yield under straw returning in saline sodic soils

Xudong Yuan; Cheng Ran; Dapeng Gao; et al. Soil Science & Plant Nutrition 2022. doi:10.1080/00380768.2022.2124097

Other claims from this paper (9)

Intervention effect Straw incorporation decreased the percentage of <0.053 mm particle size aggregates, depending on the straw incorporation rate.
Intervention effect Exchangeable Na+ and exchangeable sodium percentage were significantly lower in the straw treatments than in the CK treatment.
Intervention effect Straw incorporation had a positive effect on reducing soil pH and EC.
Intervention effect Straw incorporation had a positive effect on accumulation of soil organic matter and total nitrogen.
Association SOM and TN increased gradually as the straw incorporation rate increased.
Association Rice yield increased and then decreased as the straw incorporation rate increased.
Intervention effect The S3 treatment gave the highest rice yield, 8.57 t ha−1 as a four-year average.
Intervention effect There was no significant difference between the S3 and S4 treatments in soil physical structure, chemical properties or nutrients.
Recommendation A straw incorporation of 5600 kg ha−1 (S3) is recommended for improving saline sodic soil and increasing rice yield in the first four years.

“decrease in density”

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