Search claims · PlantClaims

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)

Associationobservedoriginal resultbasis n/a

Claim · model-written summary

Increasing moisture decreases density and bulk density in milled rice.

Taxon: riceOryza sativae0
Organ / stage: milled ricee0
Outcome: density and bulk densitye0
Direction: decreasee0
Qualifier: increasing moisturee0

Verbatim

e0
“With increasing moisture, density and bulk density decrease in milled rice”
✓ located verbatim in the source · abstract, characters 664–738

Title

Physical properties of rice.

K. R. Bhattacharya 2011

Other claims from this paper (8)

Observation Rice physical properties differ with variety, moisture content and degree of milling.
Recommendation Surface area per unit weight or normalised grain weight best classify rice grain dimensions.
Observation Density of milled rice varieties is about 1.45 g/ml.
Observation Density of paddy varies from 1.16 to 1.24 g/ml.
Association More slender rice grain has more porosity and less bulk density.
Association Increasing moisture increases density and bulk density in paddy.
Association Rice grain coefficient of friction increases with moisture.
Mechanism Excessive grain width above 2.35 mm causes rice white belly.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

G + 1SSW + 1FW gave the maximum bulk density decrease.

Taxon: riceOryza sativat0
Treatment: G + 1SSW + 1FWe0
Outcome: bulk densitye0
Direction: maximum decreasee0

Not reportedComparator

Verbatim

t0
“Rice–Wheat Cropping System”
✓ located verbatim in the source · title, characters 135–161

e0
“maximum decrease in bulk density and increase in infiltration rate was observed with G + 1SSW + 1FW”
✓ located verbatim in the source · abstract, characters 1186–1285

Title

Environmental and Economic Benefits of Saline‐Sodic Soil Reclamation Using Low‐quality Water and Soil Amendments in Conjunction with a Rice–Wheat Cropping System

G. Murtaza; A. Ghafoor; G. Owens; et al. Journal of Agronomy and Crop Science 2009. doi:10.1111/j.1439-037x.2008.00350.x

Other claims from this paper (10)

Observation G + 1SSW + 1FW gave the maximum infiltration rate increase.
Observation FM + 1SSW + 1FW gave a higher pH decrease.
Observation FM + 1SSW + 1FW gave a higher EC decrease.
Observation G + 1SSW + 1FW gave the largest SAR decrease at both sites.
Observation G + 1SSW + 1FW generally gave maximum rice yields.
Observation G + 1SSW + 1FW generally gave maximum wheat yields.
Association Crop yield and economic benefits correlated positively with soil improvement.
Observation G + 1SSW + 1FW gave the greatest net benefit.
Association Farmers management skills were crucial for crop yield improvement.
Recommendation The authors propose saline sodic water in a rice wheat rotation with site specific management.

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.

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.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water-saving protective cultivation decreased soil bulk density.

Taxon: RiceOryza sativat0
Treatment: Water-saving protective cultivation patterne0
Outcome: soil bulk densitye0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Water-saving protective cultivation pattern could decrease soil bulk density,improve soil porosity,enhance soil quick-acting nutrients.”
✓ located verbatim in the source · abstract, characters 763–898

t0
“Rice”
✓ located verbatim in the source · title, characters 45–49

Title

Effect of Protective Cultivation Patterns of Rice in Cold Areas on Soil Physiological and Biochemical Status

Guiping Zheng Anhui nongye kexue 2010

Other claims from this paper (12)

Observation Rice root weight was advantageous in the rotary tillage section.
Intervention effect Water-saving protective cultivation improved soil porosity.
Intervention effect Water-saving protective cultivation enhanced soil quick-acting nutrients.
Intervention effect catalase activity was 5.39% higher under water-saving protective cultivation than conventional tillage.
Intervention effect acid phosphatase activity was 14.52% higher under water-saving protective cultivation than conventional tillage.
Intervention effect urease activity was 8.33% higher under water-saving protective cultivation than conventional tillage.
Intervention effect Sucrase activity was 32.82% lower than conventional tillage.
Intervention effect Straw decomposition in surface layer was 11.71% higher than conventional tillage.
Intervention effect Straw decomposition in whole tillage layer was 4.96% higher than conventional tillage.
Intervention effect Straw decomposition in deep layer was 9.10% higher than conventional tillage.
Observation The total number of soil bacteria greatly increased.
Observation Soil temperature improved.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The gddt mutant had lower stomatal density.

Taxon: riceOryza sativat0
Material: gddt mutante0
Outcome: densitye0
Direction: decreasee0

Verbatim

e0
“the enhanced drought tolerance of the gddt mutant is primarily due to a decrease in stomatal size, density, and aperture”
✓ located verbatim in the source · abstract, characters 702–822

t0
“rice (Oryza sativa L.)”
✓ located verbatim in the source · title, characters 102–124

Title

OsPDIL1-5: dual role in promoting growth and development while modulating drought stress tolerance in rice (Oryza sativa L.)

Jilin Chen; Jin Zhang; Chao Fang; et al. Frontiers in Plant Science 2024. doi:10.3389/fpls.2024.1479726

Other claims from this paper (9)

Observation The gddt mutant had reduced plant growth.
Observation The gddt mutant had reduced seed setting rate.
Observation The gddt mutant showed enhanced drought tolerance.
Observation The gddt mutant had smaller stomata.
Observation The gddt mutant had reduced stomatal aperture.
Mechanism Reduced stomatal dimensions were proposed to lower water loss and improve drought tolerance.
Observation The gddt mutant activated the ROS scavenging system.
Observation Map-based cloning identified OsPDIL1-5 as GDDT.
Observation The encoded protein localized to the endoplasmic reticulum.

Associationobservedoriginal resultbasis n/a

Claim · model-written summary

Increasing moisture increases density and bulk density in paddy.

Taxon: riceOryza sativat0
Organ / stage: paddye0
Outcome: density and bulk densitye0
Direction: increasee0
Qualifier: paddye0

Verbatim

t0
“rice”
✓ located verbatim in the source · title, characters 23–27

e0
“With increasing moisture, density and bulk density decrease in milled rice but increase in paddy”
✓ located verbatim in the source · abstract, characters 664–760

Title

Physical properties of rice.

K. R. Bhattacharya 2011

Other claims from this paper (8)

Observation Rice physical properties differ with variety, moisture content and degree of milling.
Recommendation Surface area per unit weight or normalised grain weight best classify rice grain dimensions.
Observation Density of milled rice varieties is about 1.45 g/ml.
Observation Density of paddy varies from 1.16 to 1.24 g/ml.
Association More slender rice grain has more porosity and less bulk density.
Association Increasing moisture decreases density and bulk density in milled rice.
Association Rice grain coefficient of friction increases with moisture.
Mechanism Excessive grain width above 2.35 mm causes rice white belly.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under SRI with proper plant density, leaf area decrease rate was low from heading stage to 20 days after flowering.

Taxon: riceOryza sativat0
Material: Liangyoupeijiu and IIyou7954e0
Organ / stage: heading stagee4
Treatment: proper plant density under SRI conditione3
Outcome: leaf area decrease ratee4
Direction: lowe4

Not reportedComparator

Verbatim

t0
“Effects of SRI technique on population quality after heading stage and yield formation in rice”
✓ located verbatim in the source · title, characters 0–94

e0
“using the high yield rice Liangyoupeijiu and IIyou7954 as material”
✓ located verbatim in the source · abstract, characters 141–207

e3
“Adopting the proper plant density under SRI condition,there ase good gesture from inverse 1~(st) leaf to 3~(rd) leaf at heading stage”
✓ located verbatim in the source · abstract, characters 418–551

e4
“leaf area decrease rate was low from heading stage to 20 days after flowering”
✓ located verbatim in the source · abstract, characters 556–633

Title

Effects of SRI technique on population quality after heading stage and yield formation in rice

Huizhe Chen; Defeng Zhu; Rao Longbing Huazhong Nongye Daxue xuebao 2006

Other claims from this paper (6)

Intervention effect SRI improved population quality after heading stage in rice.
Observation Under SRI with proper plant density, rice leaves showed good gesture from inverse 1st to 3rd leaf at heading stage.
Intervention effect SRI had an advantage over conventional cultivation in photosynthesis in rice.
Intervention effect SRI gave rice a higher weight of stem and sheath than conventional cultivation.
Intervention effect SRI is authors state it helps increase grains per panicle and seed setting rate in rice.
Intervention effect SRI formed big spikelets in rice.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lower density increased protein content of brown rice.

Taxon: riceOryza sativae2
Material: Weiyou 56e2
Treatment: decrease of densitye1
Outcome: protein content in brown ricee0
Direction: increasee0

Not reportedComparator

Verbatim

e0
“which results in increase of the protein content in brown rice.”
✓ located verbatim in the source · abstract, characters 507–570

e1
“the decrease of density enhanced”
✓ located verbatim in the source · abstract, characters 247–279

e2
“Weiyou 56,a fodd er hybrid rice combination”
✓ located verbatim in the source · abstract, characters 65–108

Title

Effects of Density on Activities of Several E nzymes in Fodder Hybrid Rice and Its Relation to Protein Content and Yield

Xiangru Tang; YU Tie-qiao Zajiao shuidao 2001

Other claims from this paper (7)

Intervention effect Lower planting density increased leaf PEP carboxylase and glutamine synthase activity.
Intervention effect Lower planting density enhanced grain ADPGP and GS activity.
Intervention effect Lower planting density increased nonprotein, protein and total nitrogen in leaves and grains.
Intervention effect Density of 300 000 hills/hm~2 had the highest yield.
Intervention effect Density of 300 000 hills/hm~2 gave higher brown rice protein content.
Observation At rational density, grain SS and leaf SPS activities were highest.
Observation At rational density, PEPC and GS activity was higher in leaves and grains.

“decrease in density”

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