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“yield decrease”

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Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Perennial ryegrass reduced eggplant yield 15% versus control.

Taxon: EggplantSolanum melongenat0
Treatment: perennial ryegrasse0
Outcome: eggplant yielde0
Direction: decreasee0
Value: 15%e0
Comparator: control treatmentse0

Verbatim

e0
“Cultivation of this vegetable with perennial ryegrass resulted in significant decrease in eggplant yield, average by 17% in relation to cultivation with the remaining mulches and by 15% as compared to control treatments”
✓ located verbatim in the source · abstract, characters 923–1142

t0
“Eggplant”
✓ located after whitespace/quote normalisation · title, characters 49–57

Title

YIELDING AND NUTRITIVE VALUE OF FIELD CULTIVATED EGGPLANT WITH THE USE OF LIVING AND SYNTHETIC MULCHES

K. Adamczewska-Sowińska; E. Kołota DOAJ (DOAJ: Directory of Open Access Journals) 2010

Other claims from this paper (6)

Intervention effect Black foil raised marketable yield 7.8% over control.
Intervention effect Black foil raised marketable yield 10.4% over black agrotextil.
Intervention effect White clover mulch produced yield similar to black foil.
Intervention effect Perennial ryegrass reduced eggplant yield 17% versus other mulches.
Association Fruit reducing sugar and magnesium content depended on mulch type and sowing time.
Association Fruit potassium content depended on living mulch species.

Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Flag leaf senescence was significantly associated with lower grain yield quality and quantity.

Taxon: Wheat Plant Triticum aestivum L.Triticum aestivumt0
Organ / stage: flag leavese0
Outcome: quality and quantity of grain yielde0
Direction: decreasee0

Verbatim

e0
“hastened the senescence of flag leaves, which is significantly associated with a decrease in the quality and quantity of grain yield.”
✓ located verbatim in the source · abstract, characters 697–830

t0
“Wheat Plant Triticum aestivum L.”
✓ located verbatim in the source · title, characters 53–85

Title

Role of Ascorbic Acid in Drought Stress Tolerance of Wheat Plant Triticum aestivum L.

Amel Ghanim Muhmood AL-Kazzaz Ibn AL- Haitham Journal For Pure and Applied Science 2023. doi:10.30526/36.3.3101

Other claims from this paper (6)

Intervention effect Drought stress decreased wheat growth.
Intervention effect Drought stress hastened flag leaf senescence.
Intervention effect Ascorbic acid spray improved wheat height and shoot dry weight under drought.
Intervention effect Ascorbic acid spray improved flag leaf area, chlorophyll and macronutrient concentration under drought.
Intervention effect Ascorbic acid spray improved spike length, grain weight and grain protein percentage under drought.
Observation The 150 mg.L-1 dose was superior for drought resistance at 12-day irrigation intervals.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Early nitrogen excess significantly decreased dry matter accumulation and grain yield.

Taxon: maizeZea mayst0
Treatment: Early N excesse0
Outcome: dry matter accumulation and grain yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Early N excess, deficiency, or delayed N topdressing reduced plant N content, resulting in a significant decrease in dry matter accumulation and grain yield.”
✓ located verbatim in the source · abstract, characters 808–965

t0
“Maize”
✓ located verbatim in the source · title, characters 73–78

Title

Temporal and Spatial Profiling of Root Growth Revealed Novel Response of Maize Roots under Various Nitrogen Supplies in the Field

Yunfeng Peng; Xuexian Li; Chunjian Li PLoS ONE 2012. doi:10.1371/journal.pone.0037726

Other claims from this paper (15)

Intervention effect Nitrogen deficiency transiently stimulated early initiated nodal root growth.
Intervention effect Nitrogen deficiency suppressed growth of later initiated nodal roots.
Intervention effect Nitrogen deficiency accelerated root death.
Intervention effect Nitrogen deficiency caused an early decrease in total root length.
Intervention effect Early nitrogen excess reduced plant nitrogen content.
Intervention effect Nitrogen deficiency reduced plant nitrogen content.
Intervention effect Delayed nitrogen topdressing reduced plant nitrogen content.
Intervention effect Nitrogen deficiency significantly decreased dry matter accumulation and grain yield.
Intervention effect Delayed nitrogen topdressing significantly decreased dry matter accumulation and grain yield.
Observation Nitrogen overapplication led to leaching.
Intervention effect Leached nitrogen stimulated maize root growth in the 40-50 cm soil layer.
Mechanism Temporal root growth patterns were controlled by shoot growth.
Mechanism Spatial root growth patterns were controlled by local soil mineral nitrogen.
Recommendation The authors recommend controlling total chemical nitrogen fertilizer amount.
Recommendation The authors recommend split nitrogen applications to synchronize crop demand with soil supply.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Delayed nitrogen topdressing significantly decreased dry matter accumulation and grain yield.

Taxon: maizeZea mayst0
Treatment: delayed N topdressinge0
Outcome: dry matter accumulation and grain yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Early N excess, deficiency, or delayed N topdressing reduced plant N content, resulting in a significant decrease in dry matter accumulation and grain yield.”
✓ located verbatim in the source · abstract, characters 808–965

t0
“Maize”
✓ located verbatim in the source · title, characters 73–78

Title

Temporal and Spatial Profiling of Root Growth Revealed Novel Response of Maize Roots under Various Nitrogen Supplies in the Field

Yunfeng Peng; Xuexian Li; Chunjian Li PLoS ONE 2012. doi:10.1371/journal.pone.0037726

Other claims from this paper (15)

Intervention effect Nitrogen deficiency transiently stimulated early initiated nodal root growth.
Intervention effect Nitrogen deficiency suppressed growth of later initiated nodal roots.
Intervention effect Nitrogen deficiency accelerated root death.
Intervention effect Nitrogen deficiency caused an early decrease in total root length.
Intervention effect Early nitrogen excess reduced plant nitrogen content.
Intervention effect Nitrogen deficiency reduced plant nitrogen content.
Intervention effect Delayed nitrogen topdressing reduced plant nitrogen content.
Intervention effect Early nitrogen excess significantly decreased dry matter accumulation and grain yield.
Intervention effect Nitrogen deficiency significantly decreased dry matter accumulation and grain yield.
Observation Nitrogen overapplication led to leaching.
Intervention effect Leached nitrogen stimulated maize root growth in the 40-50 cm soil layer.
Mechanism Temporal root growth patterns were controlled by shoot growth.
Mechanism Spatial root growth patterns were controlled by local soil mineral nitrogen.
Recommendation The authors recommend controlling total chemical nitrogen fertilizer amount.
Recommendation The authors recommend split nitrogen applications to synchronize crop demand with soil supply.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

With lime, omission of zinc decreased yield by about 30% relative to balanced fertilization.

Taxon: maizeZea mayst0
Treatment: minus-Zn treatmente0
Outcome: yielde0
Direction: decreasee0
Value: ∼30%e0
Comparator: balanced fertilizatione0

Verbatim

e0
“With liming, the minus-Zn treatment resulted in a significant yield decrease of an average of ∼30% compared to balanced fertilization”
✓ located verbatim in the source · abstract, characters 1169–1302

t0
“maize”
✓ located verbatim in the source · title, characters 60–65

Title

Synergistic effects of liming and balanced fertilization on maize productivity in acid soils of the Guinea Savanna agroecological zone of Northern Ghana

Sampson Agyin-Birikorang; Raphael Adu-Gyamfi; Ignatius Tindjina; et al. Journal of Plant Nutrition 2022. doi:10.1080/01904167.2022.2046083

Other claims from this paper (4)

Intervention effect Lime without fertilizer increased maize yield from about 0.55 to 0.92 t ha − 1.
Intervention effect With NPK-only fertilization, liming increased maize yield from about 1.68 to 2.84 t ha − 1.
Intervention effect Lime with balanced fertilization increased maize grain yield by about 53% versus no lime.
Recommendation The authors recommend including lime with balanced fertilization for maize productivity in acid soils.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

VAAR significantly decreased wheat germination, growth, carbohydrate, protein, chlorophyll and yield parameters.

Taxon: Triticumaestivumvar. Lok-1t0
Treatment: VAARe0
Outcome: all the parameters of the crope0
Direction: decreasee0

Not reportedComparator

Verbatim

t0
“Triticumaestivumvar. Lok-1”
✓ located verbatim in the source · title, characters 78–104

e0
“VAAR was found the most toxic pesticide resulting in significant decrease in all the parameters of the crop”
✓ located verbatim in the source · abstract, characters 294–401

Title

Phytotoxicity of common pesticides to physiological and biochemical makeup of Triticumaestivumvar. Lok-1

Arshid Ahmad Khanday Zenodo (CERN European Organization for Nuclear Research) 2022. doi:10.5281/zenodo.6393366

Other claims from this paper (11)

Intervention effect VAAR concentrations above 3 ppm caused aborted wheat seeds in all replicates.
Intervention effect Vitavax power stimulated most studied wheat parameters and was the least toxic pesticide.
Association Triazocel toxicity increased with concentration.
Association Superkiller-25 toxicity increased with concentration.
Association Cut-out toxicity increased with concentration.
Association VAAR toxicity increased with concentration.
Recommendation The authors recommend limited triazocel use for wheat pest control.
Recommendation The authors recommend limited superkiller-25 use for wheat pest control.
Recommendation The authors recommend limited cut-out use for wheat pest control.
Recommendation The authors recommend prohibiting VAAR application.
Recommendation The authors recommend checking VAAR residues before sowing wheat.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Wind damage significantly reduced yield and dry rubber content in rubber trees compared with normal trees.

Taxon: rubber treesHevea brasiliensise0
Treatment: wind damagee3
Outcome: yield loss and DRC decreasee3
Direction: significante3
Comparator: normal treese7

Verbatim

e0
“wind damaged and one-year recovery of rubber trees”
✓ located verbatim in the source · abstract, characters 111–161

e3
“The wind damage inflicted a significant yield loss and DRC decrease”
✓ located verbatim in the source · abstract, characters 750–817

e7
“Latex samples were collected from each damage type and compared with normal trees”
✓ located verbatim in the source · abstract, characters 356–437

Title

Wind damage and yield recovery in rubber (Hevea brasiliensis) plantation

Junaidi; S A Wibowo; A Wijaya IOP Conference Series Earth and Environmental Science 2021. doi:10.1088/1755-1315/759/1/012046

Other claims from this paper (8)

Association The proportion of curved, broken branch and uprooted trees increased with plant age.
Association The proportion of broken stem decreased with plant age.
Observation Broken stem and uprooted trees were found in the center of the wind-impacted area.
Observation Curved and broken branch trees were located in the outer part of the wind-impacted area.
Intervention effect Curved trees had their yield reduced by nearly 50% compared with normal trees.
Intervention effect Curved trees had their dry rubber content lower by around 4.92% compared with normal trees.
Intervention effect When the curve was accompanied by cracking, yield loss and DRC decrease were more severe.
Observation One-year recovered rubber trees had not fully recovered.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Yield decreased significantly by 5.43 t/ha with minimum shallow tillage.

Taxon: SUGAR BEETBeta vulgaris subsp. vulgarist0
Treatment: minimum shallowe0
Outcome: yielde0
Direction: decreasee0
Value: 5.43 t/hae0

Not reportedComparator

Verbatim

e0
“There was a significant decrease in yield of 3.33 and 5.43 t/ha for the non-mouldboard and minimum shallow tillage variants, respectively”
✓ located verbatim in the source · abstract, characters 1161–1298

t0
“SUGAR BEET”
✓ located verbatim in the source · title, characters 83–93

Title

INFLUENCE OF TILLAGE SYSTEMS ON PRODUCTIVE MOISTURE RESERVE, WATER CONSUMPTION AND SUGAR BEET YIELD IN THE FOREST STEPPE OF THE VOLGA REGION

A.E. KOLESOV; S.V. BOGOMAZOV; E.V. EFREMOVA; et al. Niva Povolzh`ia 2024. doi:10.36461/np.2024.71.3.009

Other claims from this paper (11)

Intervention effect Non-mouldboard and minimum shallow tillage had the highest productive moisture reserves after main tillage.
Observation Soil moisture indicators did not change among variants at physical maturity.
Intervention effect Productive moisture reserve tended to decrease under non-mouldboard tillage system by 2.6.
Intervention effect Productive moisture reserve tended to decrease under minimum shallow tillage by 13.1 mm.
Intervention effect Plants used soil moisture most effectively with mouldboard tillage.
Intervention effect Mouldboard tillage produced the highest sugar beet yield, 44.52 t/ha.
Intervention effect Yield decreased significantly by 3.33 with non-mouldboard tillage.
Intervention effect Stubble destructor increased sugar beet yield by 0.38 t/ha under mouldboard tillage.
Intervention effect Stubble destructor increased sugar beet yield by 0.67 t/ha under non-mouldboard tillage.
Intervention effect Stubble destructor increased sugar beet yield by 0.87 t/ha under minimum shallow tillage.
Observation Mouldboard tillage with Effect Bio had the highest profitability.

Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Higher nitrogen use efficiency was associated with significantly lower yield-scaled N2O emissions.

Taxon: maize, wheat, and riceOryza sativa Triticum aestivumZea mayst0
Outcome: yield‐scaled N 2 O emissionse0
Direction: decreasee0
Qualifier: increasing N use efficiencye0

Not reportedTreatment

Verbatim

e0
“a significant decrease in yield‐scaled N 2 O emissions with increasing N use efficiency”
✓ located verbatim in the source · abstract, characters 1197–1284

t0
“maize, wheat, and rice”
✓ located verbatim in the source · title, characters 84–106

Title

A global meta‐analysis of yield‐scaled N₂O emissions and its mitigation efforts for maize, wheat, and rice

Zhisheng Yao; Haojie Guo; Yan Wang; et al. Global Change Biology 2024. doi:10.1111/gcb.17177

Other claims from this paper (13)

Observation Wheat had average yield-scaled N2O emissions of 322 g N Mg −1.
Observation Maize had average yield-scaled N2O emissions of 211 g N Mg −1.
Observation Rice had average yield-scaled N2O emissions of 153 g N Mg −1.
Association Yield-scaled emissions were generally higher in tropical or subtropical zones than temperate zones.
Association Yield-scaled emissions trended lower from low to high latitudes.
Association Climatic and edaphic factors explained global variation better than N fertilizer management.
Method / resource Combined climatic, edaphic and management factors predicted more than 70% of variance.
Observation The analysis identifies yield thresholds for maize, wheat and rice in systems with lower emissions.
Observation Wheat systems above 6.6 Mg ha −1 were identified in the reduced emission relationship.
Observation Rice systems above 6.8 Mg ha −1 were identified in the reduced emission relationship.
Intervention effect Reducing N fertilization by up to 30% reduced yield-scaled emissions at similar or higher cereal yields.
Intervention effect Optimizing timing and placement of fertilizer reduced yield-scaled emissions at similar or higher cereal yields.
Intervention effect Enhanced-efficiency N fertilizers reduced yield-scaled emissions at similar or higher cereal yields.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

At 2,0 CaCO3 norms yield declined 0,14 t/ha.

Taxon: winter wheatTriticum aestivumt0
Treatment: 2,0 norms of CaCO3e0
Outcome: yielde0
Direction: decreasee0
Value: 0,14 t/hae0

Not reportedComparator

Verbatim

e0
“The application of 2,0 norms of CaCO3 led to a statistical decrease in yield by 0,14 t/ha (p≤0,05)”
✓ located verbatim in the source · abstract, characters 1227–1325

t0
“winter wheat”
✓ located after whitespace/quote normalisation · title, characters 63–75

Title

THE EFFECT OF DIFFERENT LIME RATES ON THE YIELD AND QUALITY OF WINTER WHEAT UNDER MINERAL FERTILIZATION ON A SOD-PODZOLIC SOIL

M. Y. Shevchuk; S. M. Golub; H. F. Rovna Міжвідомчий тематичний науковий збірник Меліорація і водне господарство 2024. doi:10.31073/mivg202401-380

Other claims from this paper (9)

Observation Control and fertilizer without lime had the lowest grain yield.
Intervention effect Lime plus N60P60K60 increased grain yield by 0,74-0,89 t/ha relative to control.
Observation The 1,5 CaCO3 norm gave the best yield result.
Intervention effect Liming increased the weight of 1000 grains.
Intervention effect Liming increased protein content versus control.
Intervention effect Liming decreased actual grain weight.
Observation One CaCO3 norm plus fertilizer yielded 3,54 t/ha.
Intervention effect One CaCO3 norm plus fertilizer increased grain protein by 6,8% relative to background.
Recommendation The authors identify one CaCO3 norm plus fertilizer as optimal for grain quality.

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“yield decrease”

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