Search claims · PlantClaims

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Yield loss per unit weed biomass was 0.150 c/ha (0.05%) for first-year grasses.

Taxon: perennial grassese0 e1 e2 e3 t0
Interactor: weedse0 e1 e2 e3 t0weed
Outcome: yield lossese0 e1 e2 e3 t0
Direction: lossese0 e1 e2 e3 t0
Value: 0.150 c/ha (0.05%)e0 e1 e2 e3 t0
Qualifier: 1 g/m2 at the time of mowinge0 e1 e2 e3 t0

Verbatim

e0
“including from 1 g/m2 at the time of mowing 0.150 c/ha (0.05%) and 0.07 c/ha (0.03%)”
✓ located verbatim in the source · abstract, characters 1141–1225

e1
“Yield losses from the total value of the raw phytomass of weeds amounted to 15.75 c/ha (5.3%) and 2.51 c/ha (1%)”
✓ located verbatim in the source · abstract, characters 1027–1139

e2
“Under the influence of mineral fertilizers, the hazard coefficients decreased by 2.6 and 5.7 times”
✓ located verbatim in the source · abstract, characters 1568–1666

e3
“The introduction of high doses of mineral fertilizers and the use of herbicides in the integrated crop protection system of grain-grass-row crop rotation led to a decrease in the harmfulness of weeds.”
✓ located verbatim in the source · abstract, characters 1227–1427

t0
“perennial grasses”
✓ located verbatim in the source · title, characters 43–60

Title

The harmfulness of weeds in the herbage of perennial grasses in the north-west of the Russian Federation

A. M. Shpanev Agrarian science 2024. doi:10.32634/0869-8155-2024-381-4-85-88

Other claims from this paper (15)

Observation Weeds harmed first-year perennial grasses 6.3 times more than second-year grasses.
Observation Weed-associated yield loss was 15.75 c/ha (5.3%) in first-year grasses.
Observation Weed-associated yield loss was 2.51 c/ha (1%) in second-year grasses.
Observation Yield loss per unit weed biomass was 0.07 c/ha (0.03%) for second-year grasses.
Intervention effect High mineral fertilizer doses reduced weed harmfulness.
Intervention effect Herbicide use reduced weed harmfulness.
Observation Treatment effects were stronger in second-year grasses.
Intervention effect Mineral fertilizers reduced hazard coefficients 2.6 times in first-year grasses.
Intervention effect Mineral fertilizers reduced hazard coefficients 5.7 times in second-year grasses.
Intervention effect Protective measures reduced hazard coefficients 1.4 times in first-year grasses.
Intervention effect Protective measures reduced hazard coefficients 4.2 times in second-year grasses.
Intervention effect Mineral fertilizers reduced green mass yield losses 2.6 times in first-year grasses.
Intervention effect Mineral fertilizers reduced green mass yield losses 10.7 times in second-year grasses.
Intervention effect Protective measures reduced green mass yield losses 1.9 times in first-year grasses.
Intervention effect Protective measures reduced green mass yield losses 8.9 times in second-year grasses.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Low temperature level had significant negative effects on mean leaf area index and mean net assimilation rate in wheat (except MNAR at jointing).

Taxon: wheatTriticum aestivumt0
Treatment: low temperature levele0
Outcome: mean leaf area index (MLAI), mean net assimilation rate (MNAR)e0
Direction: decreaseinferrede0

Not reportedComparator

Verbatim

t0
“biomass accumulation in wheat”
✓ located verbatim in the source · title, characters 12–41

e0
“low temperature level had significant negative effects on mean leaf area index (MLAI), mean net assimilation rate (MNAR), harvest index (HI), biomass per plant (BPPM) and grain yield per plant (GYPP)”
✓ located verbatim in the source · abstract, characters 630–829

Title

Response of biomass accumulation in wheat to low-temperature stress at jointing and booting stages

Leilei Liu; Hongting Ji; Junpeng An; et al. Environmental and Experimental Botany 2018. doi:10.1016/j.envexpbot.2018.09.026

Other claims from this paper (12)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

NDF and ADF concentrations increased at later development stages.

Taxon: forage sorghum and amaranthe0
Organ / stage: later development stagese5
Outcome: NDF (neutral detergent fibre) and ADF (acid detergent fibre) concentrationse5
Direction: increasee5

Verbatim

e0
“compare green mass and dry matter yields of forage sorghum and amaranth”
✓ located verbatim in the source · abstract, characters 139–210

e5
“Decline of biomass quality was observed at later development stages due to a decrease in the concentration of crude and digestible proteins and an increase in NDF (neutral detergent fibre) and ADF (acid detergent fibre) concentrations”
✓ located verbatim in the source · abstract, characters 762–996

Title

Yield and Quality of Forage Sorghum and Different Amaranth Species (Amaranthus spp.) Biomass

Ana Pospišil; M. Pospíšil; Dubravko Mačešić; et al. University of Zagreb University Computing Centre (SRCE) 2009

Other claims from this paper (7)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing yellow mustard height from 10 to 20 cm delayed corn silk emergence.

Taxon: cornZea mays subsp. mayse0
Treatment: Increasing yellow mustard height from 10 to 20 cme7
Outcome: corn silk emergencee7
Direction: delayede7

Not reportedComparator

Verbatim

e0
“Field experiments were conducted to determine the effect of a short-term spring-seeded smother plant on corn development and weed control”
✓ located verbatim in the source · abstract, characters 0–137

e7
“Increasing yellow mustard height from 10 to 20 cm delayed corn silk emergence and reduced grain yield but did not decrease weed dry weight”
✓ located verbatim in the source · abstract, characters 938–1076

Title

Simulation of Spring-Seeded Smother Plants for Weed Control in Corn (Zea mays)

Robert L. De Haan; Donald L. Wyse; Nancy J. Ehlke; et al. Weed Science 1994. doi:10.1017/s0043174500084125

Other claims from this paper (10)

Intervention effect Yellow mustard with 4 wk interference and 10 cm height decreased corn yield by 17%.
Intervention effect Yellow mustard with 4 wk interference and 10 cm height reduced weed dry weight by an average of 66%.
Intervention effect Yellow mustard with a 2-wk interference duration did not reduce weed dry weight.
Intervention effect Yellow mustard with a 6- or 8-wk life cycle and 10 cm height reduced weed dry weight by an average of 82%.
Intervention effect Yellow mustard with a 6- or 8-wk life cycle and 10 cm height delayed corn silk emergence by an average of 5.3 days.
Intervention effect Yellow mustard with a 6- or 8-wk life cycle and 10 cm height reduced average corn grain yield by 19%.
Intervention effect Increasing yellow mustard height from 10 to 20 cm reduced corn grain yield.
Intervention effect Increasing yellow mustard height from 10 to 20 cm did not decrease weed dry weight.
Intervention effect Yellow mustard with 4 wk interference and 10 cm height over the corn row at 530 seeds m-2 reduced weed dry weight by an average of 51%.
Intervention effect Yellow mustard seeded over the corn row at 530 seeds m-2 reduced average corn grain yield by 4% compared with corn in monoculture.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Glyphosate in the manure decreased growth of meadow fescue.

Taxon: meadow fescue (Festuca pratensis)Festuca pratensise1
Treatment: Glyphosate in the manuree2
Outcome: plant growthe2
Direction: decreasede2
Setting: common garden experimente3

Not reportedComparator

Verbatim

e1
“an agronomically important forage grass, meadow fescue (Festuca pratensis) and a horticulturally important strawberry (Fragaria x vescana)”
✓ located verbatim in the source · abstract, characters 907–1045

e2
“Glyphosate in the manure decreased plant growth in both species and vegetative reproduction in F. x vescana”
✓ located verbatim in the source · abstract, characters 1151–1258

e3
“using glyphosate residues containing poultry manure as a plant fertilizer in a common garden experiment”
✓ located verbatim in the source · abstract, characters 1046–1149

Title

Risk in the circular food economy: Glyphosate-based herbicide residues in manure fertilizers decrease crop yield

Anne Muola; Benjamin Fuchs; Miika Laihonen; et al. The Science of The Total Environment 2020. doi:10.1016/j.scitotenv.2020.141422

Other claims from this paper (4)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Glyphosate in the manure decreased vegetative reproduction of strawberry.

Taxon: strawberry (Fragaria x vescana)Fragaria ×ananassae1
Treatment: Glyphosate in the manuree2
Outcome: vegetative reproductione2
Direction: decreasede2
Setting: common garden experimente3

Not reportedComparator

Verbatim

e1
“an agronomically important forage grass, meadow fescue (Festuca pratensis) and a horticulturally important strawberry (Fragaria x vescana)”
✓ located verbatim in the source · abstract, characters 907–1045

e2
“Glyphosate in the manure decreased plant growth in both species and vegetative reproduction in F. x vescana”
✓ located verbatim in the source · abstract, characters 1151–1258

e3
“using glyphosate residues containing poultry manure as a plant fertilizer in a common garden experiment”
✓ located verbatim in the source · abstract, characters 1046–1149

Title

Risk in the circular food economy: Glyphosate-based herbicide residues in manure fertilizers decrease crop yield

Anne Muola; Benjamin Fuchs; Miika Laihonen; et al. The Science of The Total Environment 2020. doi:10.1016/j.scitotenv.2020.141422

Other claims from this paper (4)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Short periods of waterlogging (1–2 days) lowered soil phosphorus availability in subterranean clover pasture soils.

Taxon: subterranean cloverTrifolium subterraneume1
Treatment: Short periods of waterlogging (1–2 days)e3
Outcome: availability of soil phosphoruse3
Direction: lowerede3

Not reportedComparator

Verbatim

e1
“Compared with growth on undisturbed soil, uniform mixing of the surface 4 in. of pasture soils caused a decrease in the yield of subterranean clover grown in pot culture”
✓ located verbatim in the source · abstract, characters 0–169

e3
“Short periods of waterlogging (1–2 days) also brought about lowered availability of soil phosphorus”
✓ located verbatim in the source · abstract, characters 394–493

Title

Some effects of cultivation and waterlogging on the availability of phosphorus in pasture soils

CH Williams; JR Simpson Australian Journal of Agricultural Research 1965. doi:10.1071/ar9650413

Other claims from this paper (6)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

After harvest, CFRM lowered soil water storage relative to NFM by 6.0% to 12.9% in years two and three.

Taxon: maizeZea mayse0
Treatment: CFRMe0
Outcome: soil water storagee0
Direction: lowere0
Value: 6.0% to 12.9%e0
Comparator: NFMe0

Verbatim

e0
“CFRM and CFM treatments had lower soil water storage than NFM after maize harvest, with a decrease from 6.0% to 12.9% and from 4.7% to 12.9% in the second and third years, respectively.”
✓ located verbatim in the source · abstract, characters 1518–1703

Title

Superimposition Effect of Film-mulching and Furrow Ridging Culture on Maize Grain Yield and WUE in Loess Plateau

Junhong Xie; Ling‐Ling Li; Renzhi Zhang; et al. 2019

Other claims from this paper (19)

Intervention effect CFRM increased maize grain yield over HFM in the first year by 2282.9 kg ha–1.
Intervention effect CFRM increased maize grain yield over HFM in the second year by 2460.2 kg ha–1.
Intervention effect CFRM increased maize grain yield over HFM in the third year by 2765.5 kg ha–1.
Observation Complete film mulching contributed 59.3% to yield in year one.
Observation Complete film mulching contributed 90.3% to yield in year two.
Observation Complete film mulching contributed 20.9% to yield in year three.
Observation Furrow ridging contributed 40.7% to yield in year one.
Observation Furrow ridging contributed 9.7% to yield in year two.
Observation Furrow ridging contributed 79.1% to yield in year three.
Observation Complete film mulching contributed more to yield than ridging and furrowing in years one and two.
Observation Ridging and furrowing contributed more to yield than complete film mulching in year three.
Intervention effect CFRM had the highest water use efficiency across three years, 10.6% to 25.2% above HFM.
Intervention effect Before sowing, CFRM raised soil water storage over NFM by 6.3% to 15.1%.
Intervention effect Before sowing, CFM raised soil water storage over NFM by 3.5% to 11.5%.
Intervention effect After harvest, CFM lowered soil water storage relative to NFM by 4.7% to 12.9% in years two and three.
Observation At harvest, CFRM soil water storage declined by 37.1% and 44.0% in years two and three.
Observation At harvest, CFM soil water storage declined by 35.5% and 37.1% in years two and three.
Observation Soil desiccation appeared in the 50 to 200 cm layer under CFRM in year two and other treatments in year three.
Recommendation Authors recommend CFRM for efficient water use and higher grain yield, while noting soil desiccation.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

After harvest, CFM lowered soil water storage relative to NFM by 4.7% to 12.9% in years two and three.

Taxon: maizeZea mayse0
Treatment: CFMe0
Outcome: soil water storagee0
Direction: lowere0
Value: 4.7% to 12.9%e0
Comparator: NFMe0

Verbatim

e0
“CFRM and CFM treatments had lower soil water storage than NFM after maize harvest, with a decrease from 6.0% to 12.9% and from 4.7% to 12.9% in the second and third years, respectively.”
✓ located verbatim in the source · abstract, characters 1518–1703

Title

Superimposition Effect of Film-mulching and Furrow Ridging Culture on Maize Grain Yield and WUE in Loess Plateau

Junhong Xie; Ling‐Ling Li; Renzhi Zhang; et al. 2019

Other claims from this paper (19)

Intervention effect CFRM increased maize grain yield over HFM in the first year by 2282.9 kg ha–1.
Intervention effect CFRM increased maize grain yield over HFM in the second year by 2460.2 kg ha–1.
Intervention effect CFRM increased maize grain yield over HFM in the third year by 2765.5 kg ha–1.
Observation Complete film mulching contributed 59.3% to yield in year one.
Observation Complete film mulching contributed 90.3% to yield in year two.
Observation Complete film mulching contributed 20.9% to yield in year three.
Observation Furrow ridging contributed 40.7% to yield in year one.
Observation Furrow ridging contributed 9.7% to yield in year two.
Observation Furrow ridging contributed 79.1% to yield in year three.
Observation Complete film mulching contributed more to yield than ridging and furrowing in years one and two.
Observation Ridging and furrowing contributed more to yield than complete film mulching in year three.
Intervention effect CFRM had the highest water use efficiency across three years, 10.6% to 25.2% above HFM.
Intervention effect Before sowing, CFRM raised soil water storage over NFM by 6.3% to 15.1%.
Intervention effect Before sowing, CFM raised soil water storage over NFM by 3.5% to 11.5%.
Intervention effect After harvest, CFRM lowered soil water storage relative to NFM by 6.0% to 12.9% in years two and three.
Observation At harvest, CFRM soil water storage declined by 37.1% and 44.0% in years two and three.
Observation At harvest, CFM soil water storage declined by 35.5% and 37.1% in years two and three.
Observation Soil desiccation appeared in the 50 to 200 cm layer under CFRM in year two and other treatments in year three.
Recommendation Authors recommend CFRM for efficient water use and higher grain yield, while noting soil desiccation.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt and heat reduced activities of three nitrogen metabolism enzymes.

Taxon: RiceOryza sativat0
Treatment: salt + heat stresse1
Outcome: N-metabolism enzymese0
Direction: decreasee2

Not reportedComparator

Verbatim

e0
“N-metabolism enzymes (nitrate reductase, glutamine synthetase, and glutamate synthase), leading to 34.3% and 18.6% lower stem-sheath non-structural carbohydrate accumulation”
✓ located verbatim in the source · abstract, characters 1370–1543

t0
“Rice”
✓ located verbatim in the source · title, characters 140–144

e1
“salt + heat stress upregulated antioxidant defense-related genes, i.e., OsAPX2, OsSODCC1, and OsAPX1”
✓ located verbatim in the source · abstract, characters 918–1018

e2
“total N accumulation decreased by 42.9%, as compared with CK”
✓ located verbatim in the source · abstract, characters 1607–1667

Title

Combined Salt and Heat Stress Aggravates Oxidative Stress and Photosynthetic Damage, Disrupting Carbon and Nitrogen Metabolism and Yield in Rice

Lin Li; Jie Xu; Jinqi Liu; et al. Antioxidants 2026. doi:10.3390/antiox15030308

Other claims from this paper (14)

Intervention effect Combined stress raised H2O2 content to 1.3 times CK.
Intervention effect Combined stress raised O2− content to 1.5 times CK.
Intervention effect Combined stress increased SOD activity by 64.6%.
Intervention effect Combined stress increased POD activity by 69.5%.
Intervention effect Combined stress increased CAT activity by 74.8%.
Intervention effect Salt and heat upregulated OsAPX2, OsSODCC1 and OsAPX1.
Intervention effect Salt and heat downregulated four ion homeostasis genes.
Intervention effect Salt and heat downregulated three photosynthesis genes.
Intervention effect Salt and heat reduced activities of three carbon metabolism enzymes.
Intervention effect Stem-sheath nonstructural carbohydrate accumulation was 34.3% lower.
Intervention effect Stem-sheath carbohydrate translocation rate was 18.6% lower.
Intervention effect Total nitrogen accumulation decreased 42.9%.
Intervention effect Combined stress inhibited panicle development.
Intervention effect Combined stress reduced rice yield.

“yield decrease”

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