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“yield decrease”

19,998 matches

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plus 3,624 non-evaluative

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1950 ’60 ’70 ’80 ’90 2000 ’10 ’20

plus 31 earlier · 1910s–1940s

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Intervention effectauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

UV-B and ABA decrease yield.

Taxon: grape berryt0
Treatment: These treatmentse0
Outcome: yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“These treatments also hasten berry sugar and phenol accumulation, but reduce berry growth and sugar per berry at harvest, and therefore decrease yield.”
✓ located verbatim in the source · abstract, characters 1503–1654

t0
“grape berry”
✓ located verbatim in the source · title, characters 34–45

Title

UV-B and abscisic acid effects on grape berry maturation and quality

Federico J. Berli; Rubén Bottini Journal of Berry Research 2013. doi:10.3233/jbr-130047

Other claims from this paper (11)

Observation Grapevine tissue photoprotection and repair usually prevent UV-B damage.
Intervention effect UV-B promotes ABA biosynthesis in grapevine leaves.
Mechanism Phenol accumulation is described as a protective response to UV-B.
Intervention effect High UV-B increases total phenols in grape berries.
Intervention effect ABA applications increase total phenols in grape berries.
Intervention effect High UV-B and ABA disproportionately increase high antioxidant phenols.
Intervention effect UV-B and ABA hasten berry sugar accumulation.
Intervention effect UV-B and ABA hasten berry phenol accumulation.
Intervention effect UV-B and ABA reduce berry growth.
Intervention effect UV-B and ABA reduce sugar per berry at harvest.
Association Red winemaking quality correlates highly with phenolics stimulated by UV-B and ABA.

Intervention effectobservedoriginal resultno effectnot significant (as stated)projected

Claim · model-written summary

Keeping available water depletion below 25% produced no significant crop-yield decrease.

Treatment: maintaining AWC depletion below 25%e0
Outcome: crop yielde0
Direction: no significant decreasee0

Not reportedTaxonComparator

Verbatim

e0
“maintaining AWC depletion below 25% resulted in no significant decrease in crop yield and biomass”
✓ located verbatim in the source · abstract, characters 2160–2257

Title

Water Productivity of Irrigated Tomatoes in Eastern Canada Based on AquaCrop Simulations

Naresh Kumar Thangaraju Arumugagounder; Samuel Ihuoma; Chandra A. Madramootoo Journal of the ASABE 2022. doi:10.13031/ja.14792

Other claims from this paper (8)

Method / resource Measured seasonal harvest index improved AquaCrop performance over defaults.
Method / resource Calibration dry-yield RMSE was 0.57 ton ha-1.
Method / resource Calibration biomass RMSE was 0.89 ton ha-1.
Method / resource Verification dry-yield RMSE was 0.28 ton ha-1.
Method / resource Verification biomass RMSE was 0.01 ton ha-1.
Intervention effect Keeping available water depletion below 25% produced no significant biomass decrease.
Recommendation The authors recommend maintaining available water depletion below 25% for irrigated tomato production.
Observation Water productivity was highest in fully irrigated fields across soil types.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Grain yield decrease correlated with high stem diameter and infestation.

Taxon: riceOryza sativat0
Organ / stage: stem diametere0
Interactor: Chilo suppressalis WalkerChilo suppressalise1pest
Outcome: grain yielde0
Direction: decreasee0

Verbatim

e0
“the decrease of grain yield was correlated with high stem diameter, high infestation”
✓ located verbatim in the source · abstract, characters 848–932

e1
“striped stem borer (Chilo suppressalis Walker)”
✓ located verbatim in the source · abstract, characters 4–50

t0
“rice”
✓ located verbatim in the source · title, characters 50–54

Title

Evaluation of resistance to striped stem borer in rice.

Seydeh Zahra Hosseini; Nadali Babaeian-Jelodar; Nadali Bagheri 2010

Other claims from this paper (6)

Observation Rice lines varied in height, tiller number, leaf dimensions and stem diameter.
Association Infestation percentage significantly correlated with leaf width and stem diameter.
Association White head significantly correlated with plant height, stem diameter and infestation percentage.
Observation Four named rice lines had under 10% infestation and 0% white head.
Observation The four resistant rice lines had 0% white head.
Recommendation The authors suggest these rice lines as resistance sources for breeding in Iran.

Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

The disease led to a significant yield decrease.

Taxon: cherrye0 t1 e2 e3
Interactor: Agrobacterium tumefaciens Conn.Agrobacterium tumefaciense0 t1 e2 e3pathogen
Outcome: yielde0 t1 e2 e3
Direction: decreasee0 t1 e2 e3

Verbatim

e0
“leads to a significant decrease in yield”
✓ located verbatim in the source · abstract, characters 1001–1041

t1
“cherry”
✓ located verbatim in the source · title, characters 25–31

e2
“virulent bacterium Agrobacterium tumefaciens Conn.”
✓ located verbatim in the source · abstract, characters 179–229

e3
“the incubation period of the disease begins”
✓ located verbatim in the source · abstract, characters 700–743

Title

Bacterial root cancer of cherry in the conditions of the Western part of Azerbaijan

L. Huseynova Interdepartmental Thematic Scientific Collection of Phytosanitary safety 2024. doi:10.36495/1606-9773.2023.69.330-337

Other claims from this paper (7)

Observation Bacterial root cancer was widespread in western cherry orchards.
Observation Bacterial root cancer severely damaged cherry trees.
Observation The disease incubation period was 4—7 weeks depending on temperature.
Observation Cancer growths did not rapidly kill cherry trees.
Observation The pathogen suppressed overall cherry growth and viability.
Observation The pathogen reduced cherry resistance to other infections.
Observation Affected cherry plants eventually dried and died.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Vegetative-stage ozone exposure caused no significant fruit yield decrease at final harvest.

Taxon: tomatoSolanum lycopersicumt0
Treatment: O 3 exposure at the vegetative stagee0
Outcome: fruit yielde0
Direction: no significant decreasee0

Not reportedComparator

Verbatim

e0
“O 3 exposure at the vegetative stage, there was no significant decrease in fruit yield”
✓ located verbatim in the source · abstract, characters 733–819

t0
“Tomato”
✓ located verbatim in the source · title, characters 12–18

Title

Recovery of Tomato Plants from Ozone Injury

Albert Z. Tenga; Beverley A. Marie; Douglas P. Ormrod HortScience 1990. doi:10.21273/hortsci.25.10.1230

Other claims from this paper (5)

Intervention effect Ozone exposure caused visible leaf injury at either growth stage.
Intervention effect Ozone exposure reduced leaf area at either growth stage.
Intervention effect Vegetative-stage ozone exposure caused no fruit quality change at final harvest.
Intervention effect Flowering-stage ozone exposure progressively reduced fruit fresh weight.
Intervention effect Flowering-stage ozone exposure reduced fruit titratable acidity to a lesser degree.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Grain corn yield did not decrease with cover crops.

Taxon: grain corne5
Treatment: with CCe5
Outcome: yielde5
Direction: did not decreasee5

Not reportedComparator

Verbatim

e5
“Cover crops significantly increased vegetable crop yields and decreased the silage corn yield; however, grain corn, soybean, and winter wheat yield did not decrease with CC”
✓ located verbatim in the source · abstract, characters 1013–1185

Title

Do Cover Crops Increase Subsequent Crop Yield in Temperate Climates? A Meta-Analysis

Inderjot Chahal; Laura L. Van Eerd Sustainability 2023. doi:10.3390/su15086517

Other claims from this paper (15)

Intervention effect Legume cover crop species increased subsequent crop yield significantly more than grass, by 14%.
Intervention effect Legume cover crop species increased subsequent crop yield significantly more than nonlegume broadleaves, by 7%.
Intervention effect Legume cover crop species increased subsequent crop yield significantly more than mixtures, by 2%.
Intervention effect Incorporating cover crop residue into soil increased crop yield by about 15% compared with leaving the residue on the soil surface.
Intervention effect Grass cover crops enhanced crop yield by 14% relative to no cover crop in non-organic vegetable systems.
Intervention effect Legume cover crops enhanced crop yield by 19% relative to no cover crop in non-organic vegetable systems.
Intervention effect Legume cover crops increased crop yield by 18% relative to no cover crop in coarse textured soil.
Intervention effect Legume cover crops increased crop yield by 4% relative to no cover crop in medium textured soil.
Intervention effect Legume cover crops increased crop yield by 11% relative to no cover crop under high precipitation.
Intervention effect Cover crops significantly increased vegetable crop yields.
Intervention effect Cover crops decreased silage corn yield.
Intervention effect Soybean yield did not decrease with cover crops.
Intervention effect Winter wheat yield did not decrease with cover crops.
Intervention effect Cover crops in no-tillage and plow tillage systems increased crop yield compared with the no-CC control.
Recommendation Crop yield response to cover crops might become more robust when pedo-climatic and agronomic factors are considered.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Winter wheat yield did not decrease with cover crops.

Taxon: winter wheatTriticum aestivume5
Treatment: with CCe5
Outcome: yielde5
Direction: did not decreasee5

Not reportedComparator

Verbatim

e5
“Cover crops significantly increased vegetable crop yields and decreased the silage corn yield; however, grain corn, soybean, and winter wheat yield did not decrease with CC”
✓ located verbatim in the source · abstract, characters 1013–1185

Title

Do Cover Crops Increase Subsequent Crop Yield in Temperate Climates? A Meta-Analysis

Inderjot Chahal; Laura L. Van Eerd Sustainability 2023. doi:10.3390/su15086517

Other claims from this paper (15)

Intervention effect Legume cover crop species increased subsequent crop yield significantly more than grass, by 14%.
Intervention effect Legume cover crop species increased subsequent crop yield significantly more than nonlegume broadleaves, by 7%.
Intervention effect Legume cover crop species increased subsequent crop yield significantly more than mixtures, by 2%.
Intervention effect Incorporating cover crop residue into soil increased crop yield by about 15% compared with leaving the residue on the soil surface.
Intervention effect Grass cover crops enhanced crop yield by 14% relative to no cover crop in non-organic vegetable systems.
Intervention effect Legume cover crops enhanced crop yield by 19% relative to no cover crop in non-organic vegetable systems.
Intervention effect Legume cover crops increased crop yield by 18% relative to no cover crop in coarse textured soil.
Intervention effect Legume cover crops increased crop yield by 4% relative to no cover crop in medium textured soil.
Intervention effect Legume cover crops increased crop yield by 11% relative to no cover crop under high precipitation.
Intervention effect Cover crops significantly increased vegetable crop yields.
Intervention effect Cover crops decreased silage corn yield.
Intervention effect Grain corn yield did not decrease with cover crops.
Intervention effect Soybean yield did not decrease with cover crops.
Intervention effect Cover crops in no-tillage and plow tillage systems increased crop yield compared with the no-CC control.
Recommendation Crop yield response to cover crops might become more robust when pedo-climatic and agronomic factors are considered.

Associationobservedoriginal resultmeasured

Claim · model-written summary

The extent of rice yield decrease was correlated with ripening temperature.

Taxon: riceOryza sativae0
Treatment: ripening temperaturee1
Outcome: extent of yield decreasee1
Setting: Aomori prefecturee0

Not reportedDirection

Verbatim

e0
“distribution of rice yield in Aomori prefecture in 1971”
✓ located verbatim in the source · abstract, characters 37–92

e1
“relative correlation among the extent of yield decrease and “ripening temperature””
✓ located verbatim in the source · abstract, characters 430–512

Title

Studies on Forecast of Cool Weather Damage of Rice Growth in Aomori Prefecture

Izo ABE; Kiyoji ONO Journal of Agricultural Meteorology 1974. doi:10.2480/agrmet.30.117

Other claims from this paper (2)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Overapplication of fertilizer would decrease bamboo yield.

Taxon: Phyllostachys heterocycla var. pubescensPhyllostachys edulist0
Treatment: overapplicatione1
Outcome: yielde1
Direction: decreasee1

Not reportedComparator

Verbatim

t0
“Effect of Fertilizer Application on Phyllostachys heterocycla var. pubescens with Different Site Index”
✓ located verbatim in the source · title, characters 12–114

e1
“shoot and timber yield increased,but overapplication would decrease the yield”
✓ located verbatim in the source · abstract, characters 259–336

Title

Analysis on Effect of Fertilizer Application on Phyllostachys heterocycla var. pubescens with Different Site Index

Weng Pu-jin Journal of Southwest Forestry College 2001

Other claims from this paper (3)

Intervention effect Fertilizer application increased shoot and timber yield of bamboo stands.
Intervention effect Current annual fertilizer application made a significant difference in spring shoot yield, with the highest increment in the third year.
Intervention effect A fertilizer rate of 7 500 kg/hm2 gave the highest input-output ratio, 1:17.17, in the target stands.

Observationobservedoriginal resultprojected

Claim · model-written summary

Rice yield is predicted to decrease in many prefectures facing the Sea of Japan.

Taxon: riceOryza sativae0
Outcome: rice yielde0
Direction: decreasee0
Setting: prefectures facing the Sea of Japane0

Verbatim

e0
“Many prefectures facing the Sea of Japan are predicted to experience decrease in rice yield”
✓ located verbatim in the source · abstract, characters 1566–1657

Title

Estimation of the Impact of Climate Change on Japanese Rice Yield and Water Resources

Shunji Kotsuki; Kenji Tanaka 2013

Other claims from this paper (8)

Method / resource Simulated rice yields agreed with statistical data.
Method / resource Snowfall correction improved simulated river discharge.
Method / resource Dam operation module improved simulated river discharge.
Observation Climate change is predicted to strengthen water stress in many northeastern Japanese basins.
Observation Water stress would also increase in small basins.
Observation Climate change may mitigate low-temperature stress.
Observation Climate change may expand arable area.
Recommendation Regions should consider changing cultivation period to mitigate yield loss and water stress.

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“yield decrease”

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