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“yield decrease”

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Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Biomass yield did not substantially decline across harvest frequencies.

Treatment: harvest frequencye0
Outcome: biomass yielde0
Direction: did not substantially decreasee0

Not reportedTaxonComparator

Verbatim

e0
“Although harvest frequency affected biomass yield, the yield did not substantially decrease”
✓ located verbatim in the source · abstract, characters 1104–1195

Title

Biomass yield stability of interspecific Jatropha hybrids through multiple harvest rotations with varying harvest ages

Anuruck Arunyanark; Patcharin Tanya; Ponsiri Liangsakul; et al. Agriculture and Natural Resources 2022. doi:10.34044/j.anres.2022.56.6.16

Other claims from this paper (10)

Association Jatropha hybrids became larger with age.
Association Plant height, canopy width and stem and branch diameter correlated with biomass yield, with r from 0.59 to 0.94.
Observation Average biomass yield was 45.91 t/ha at the first 12 month harvest.
Observation Average biomass yield was 40.63 t/ha at the second 12 month harvest.
Observation Average biomass yield was 36.46 t/ha at the third 12 month harvest.
Observation Average biomass yield was 42.77 t/ha at the fourth 12 month harvest.
Observation Average biomass yield was 37.29 t/ha at the fifth 12 month harvest.
Intervention effect Twelve month rotations produced 202.79 t/ha five-year biomass yield.
Intervention effect Eighteen month rotations produced 221.29 t/ha five-year biomass yield.
Observation KUBJL 14 had the highest growth and biomass production.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Fruit yield decreased by 13 to 59% under the NK decrease compared with the control.

Taxon: southern highbush blueberrye1
Treatment: NK decreasee2
Outcome: Fruit yielde2
Direction: decreasede2
Value: 13 -59%e2
Comparator: controle2
Setting: heated greenhouse cultivatione1

Verbatim

e1
“grow southern highbush blueberry cultivar 'Scintilla' in a pot in the heated greenhouse cultivation”
✓ located verbatim in the source · abstract, characters 71–170

e2
“Fruit yield in both 2021 and 2022 increased by 14 -22% for the NK increase, but decreased by 13 -59% for the NK decrease, compared with the control”
✓ located verbatim in the source · abstract, characters 591–738

Title

Plant Growth and Partitioning of Dry Matter and Inorganic Elements in Highbush Blueberry (Vaccinium corymbosum L.) ‘Scintilla’ Grown with Different N and K Compositions of Nutrient Solution in Heated Greenhouse Cultivation

Mi Geon Cheon; Seo Hyoun Lee; Kyung Mi Park; et al. Korean Journal of Soil Science and Fertilizer 2022. doi:10.7745/kjssf.2022.55.3.209

Other claims from this paper (18)

Intervention effect Fruit yield increased by 14 to 22% under the NK increase compared with the control.
Intervention effect Fruit size was not consistently affected by the nutrient compositions across the two seasons.
Intervention effect Total shoot length per plant was 28 to 56% longer under the NK increase than the control.
Intervention effect Total shoot length per plant was 33 to 47% shorter under the NK decrease.
Intervention effect Total dry weight per plant increased by 25% under the NK increase.
Intervention effect Root dry weight per plant was 2.4-fold greater under the NK increase.
Intervention effect Total dry weight per plant was reduced by 17% under the NK decrease.
Observation Control plants partitioned 7.2% of total dry weight to root.
Observation Control plants partitioned 51.2% of total dry weight to fruit.
Intervention effect Root partitioning of dry weight increased to 14.1% under the NK increase.
Intervention effect Fruit partitioning of dry weight increased to 54.1% under the NK decrease.
Intervention effect Total N content per plant increased by 49% under the NK increase compared with the control.
Intervention effect Total K content per plant increased by 30% under the NK increase compared with the control.
Intervention effect Total N content per plant was reduced by 41% under the NK decrease.
Intervention effect Total K content per plant was reduced by 21% under the NK decrease.
Intervention effect Under the N and K increase, leaf and fruit partitioning of inorganic elements was lower than in the control.
Intervention effect Under the N and K decrease, root partitioning decreased with higher fruit partitioning.
Mechanism The NK 25% increase of nutrient solution is interpreted to promote root growth with higher nutrient absorption and thereby whole plant growth and yield.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Paclobutrazol caused no apparent decrease in leaf photosynthetic rate.

Taxon: Nectarine TreesPrunus persica var. nucipersicat0
Treatment: paclobutrazole1
Outcome: leaf photosynthetic ratee0
Direction: no apparent decreasee0

Not reportedComparator

Verbatim

e0
“no apparent decrease in fruit yield or leaf photosynthetic rate”
✓ located verbatim in the source · abstract, characters 510–573

e1
“The paclobutrazol treatment resulted”
✓ located verbatim in the source · abstract, characters 395–431

t0
“Nectarine Trees”
✓ located verbatim in the source · title, characters 60–75

Title

Leaf Gas Exchange and Growth Responses of Mature ‘Fantasia’ Nectarine Trees to Paclobutrazol

T. M. DeJong; J. F. Doyle Journal of the American Society for Horticultural Science 1984. doi:10.21273/jashs.109.6.878

Other claims from this paper (10)

Intervention effect Paclobutrazol reduced annual extension shoot growth by 67.9% versus controls.
Intervention effect Paclobutrazol caused no apparent decrease in fruit yield.
Intervention effect Paclobutrazol reduced total tree leaf area by an estimated 54.5%.
Association Fruit presence had no apparent effect on leaf CO 2 assimilation.
Association Fruit maturity stage had no apparent effect on leaf CO 2 assimilation.
Intervention effect Treated extension shoots had shorter internodes and larger diameters than untreated shoots.
Intervention effect Treated shoots had larger diameters than untreated shoots.
Intervention effect Treated shoots had more flower buds per unit length.
Intervention effect Treated shoots had higher specific shoot dry weights.
Intervention effect Treated shoots had fewer buds per unit shoot dry weight.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Transfer from low to high PPFD did not decrease orange quantum yield.

Taxon: orangee0
Treatment: Transferring seedlings from low to high PPFDe0
Outcome: øe0
Comparator: lowe0

Not reportedDirection

Verbatim

e0
“Transferring seedlings from low to high PPFD decreased ø of grapefruit but not of orange leaves”
✓ located verbatim in the source · abstract, characters 773–868

Title

Light Acclimation in Citrus Leaves. II. CO2 Assimilation and Light, Water, and Nitrogen Use Efficiency

J. P. Syvertsen Journal of the American Society for Horticultural Science 1984. doi:10.21273/jashs.109.6.812

Other claims from this paper (8)

Association High PPFD leaves had greatest maximum CO2 assimilation in both species.
Association Low PPFD leaves had highest apparent quantum yield in both species.
Association Low PPFD grapefruit leaves had lower WUE than high PPFD leaves.
Intervention effect Moving low PPFD grapefruit leaves into sunlight raised WUE within two weeks.
Intervention effect Transfer from low to high PPFD decreased grapefruit quantum yield.
Association Changes in assimilation correlated more strongly with mesophyll conductance than leaf conductance.
Association Assimilation rate positively correlated with total leaf nitrogen.
Observation Mature citrus leaves acclimate to new light regimes.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Severe disease on Bianca lowered yield by 48.6%.

Material: Biancae0
Outcome: yielde0
Direction: decreasee0
Value: 48.6 %e0

Not reportedTaxon

Verbatim

e0
“Strong development on an interspecific hybrid (‘Bianca’ variety) led to the yield decrease by 48.6 %”
✓ located verbatim in the source · abstract, characters 423–523

Title

Harmfulness of Alternaria leaf spot on various genotypes of grape varieties

M.V. Burovinskaya; E.G. Yurchenko PROCEEDINGS OF V INTERNATIONAL SCIENTIFIC CONFERENCE “CURRENT STATE, PROBLEMS AND PROSPECTS OF THE DEVELOPMENT OF AGRARIAN SCIENCE” 2020. doi:10.33952/2542-0720-2020-5-9-10-5

Other claims from this paper (3)

Observation Alternariosis development and spread differed 78.7 and 75.4% between hybrid groups.
Association Alternariosis did not harm Sauvignon Blanc yield or quality.
Association Severe disease on Bianca lowered sugar content by 7.7%.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher mutagen doses decreased Kinnow plant height and yield.

Taxon: plante0
Treatment: higher dosimeterye0
Outcome: plant height and yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“dose-dependent decrease in plant height and yield in the developed from higher dosimetery”
✓ located verbatim in the source · abstract, characters 384–473

Title

Physiological alteration in Kinnow developed through physical and chemical mutagen

Sunil Kumar; O. P. Awasthi; Awtar Singh; et al. Indian Journal of Horticulture 2020. doi:10.5958/0974-0112.2020.00036.5

Other claims from this paper (9)

Intervention effect 30 Gy reduced plant height in G17–G20 by more than 45%.
Intervention effect EMS reduced plant height by more than 24% in the reported mutant lines.
Intervention effect 30 Gy reduced fruit yield by 66% in G18 and G20.
Intervention effect EMS at 0.1% reduced fruit yield by more than 50% in E6 and E8.
Intervention effect Photosynthetic rate was lower in the mutagenic Kinnow population than wild type.
Intervention effect G12 from 25 Gy showed maximal photosynthetic rate reduction across seasons.
Intervention effect G13 from 25 Gy showed maximal photosynthetic rate reduction across seasons.
Observation E13 at 0.2% EMS had the minimum photosynthetic rate among chemical mutants.
Intervention effect Higher gamma ray and EMS doses both stimulated and inhibited transpiration, stomatal conductance, and intercellular CO2.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High salinity tolerance was associated with decreased olive yield.

Taxon: OliveOlea europaeat0
Treatment: high-salinitye0
Outcome: olive yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

t0
“Olive”
✓ located verbatim in the source · title, characters 78–83

e0
“the high-salinity tolerance caused to decrease for olive yield”
✓ located verbatim in the source · abstract, characters 1087–1149

Title

Effects of Salinity and Calcium on the Growth, Ion Concentration and Yield of Olive (Olea europaea L.) Trees

A Lolaei; Mohammad Ali Rezaei; Mojtaba Khorrami Raad; et al. Annals of biological research 2012

Other claims from this paper (11)

Intervention effect Annual and accumulated yield were affected by salts.
Intervention effect Fruit size and vegetative growth ratio were affected by salts.
Intervention effect Shoot length was higher in plants treated with CaCl2.
Intervention effect Shoot growth was reduced at 50 mg/L NaCl.
Association NaCl concentrations in plants were affected by Ca2+, K+ and N concentration.
Intervention effect Ca2+ supply linearly increased leaf Ca2+ concentration.
Intervention effect Ca2+ supply decreased leaf Na+ concentration.
Intervention effect Leaf Ca2+, K+ and N decreased under salt stress.
Intervention effect Salt stress caused a significant reduction in plant growth and leaf number and weight.
Observation The high-Ca tolerance index for yield was effective in screening for high fruit number and high yield of olive.
Intervention effect CaCl2 and salinity significantly affected yield and growth of olive plants.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Extreme climate conditions project decreased raspberry yield by 2050.

Taxon: raspberrye0
Outcome: yieldse0
Direction: decreasee0

Verbatim

e0
“decrease the yields for raspberrycrops by 2050”
✓ located verbatim in the source · abstract, characters 827–873

Title

Modelling the Potential Impact of Climate Change on Agricultural Production in the Province of British Columbia

Liliana Perez; Trisalyn A. Nelson; Mathieu Bourbonnais; et al. Energy and Environment Research 2015. doi:10.5539/eer.v5n1p49

Other claims from this paper (11)

Observation Extreme climate conditions project increased oat yield in the Fraser Valley by 2050.
Observation Extreme climate conditions project increased blueberry yield by 2050.
Observation Extreme climate conditions project increased green bean yield by 2050.
Observation Extreme climate conditions project steady barley and wheat yields.
Observation Business as usual projects increased barley, oat, wheat, and blueberry yields.
Observation Business as usual projects decreased raspberry yield.
Observation Business as usual projects steady green bean yield.
Observation Conservative climate conditions project steady yields for most crops.
Observation Conservative climate conditions project increased green bean yields.
Observation Peace River scenarios project declining wheat, canola, and barley yields.
Observation Peace River scenarios project increasing oat and dry pea yields.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Salinity significantly decreased quantum yield in henna.

Taxon: hennaLawsonia inermise0
Treatment: salinitye0
Outcome: quantum yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“salinity caused a significant decrease in photosynthetic pigments, protein content, RWC and quantum yield of henna”
✓ located verbatim in the source · abstract, characters 670–784

Title

Physiological response of henna (Lawsonia inermise L.) to salicylic acid and salinity

Hassan Farahbakhsh; Amin Pasandi Pour; Narges Reiahi Plant Production Science 2017. doi:10.1080/1343943x.2017.1299581

Other claims from this paper (7)

Intervention effect Salinity significantly decreased photosynthetic pigments, protein content and RWC in henna.
Intervention effect Increasing salinity significantly elevated CAT activity and electrolyte leakage.
Intervention effect Increasing salinity significantly elevated F0 and Fm.
Intervention effect SA under salinity stress increased photosynthetic pigments, protein content and CAT activity.
Intervention effect SA under salinity stress increased leaf RWC and quantum yield.
Intervention effect SA under salinity stress decreased electrolyte leakage, F0 and Fm.
Mechanism The authors conclude that SA may alleviate NaCl stress through improved antioxidant defense.

Associationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Sucking pest damage decreases grape yield and quality.

Taxon: grapese0
Interactor: sucking pestse0pest
Outcome: yield and quality of grapese0
Direction: decreasee0

Verbatim

e0
“damage by sucking pests leads to a decrease in the yield and quality of grapes.”
✓ located verbatim in the source · abstract, characters 425–504

Title

PREVALENCE OF SUCKING PESTS IN CONDITIONS OF DON REGION

M.I. Murzina Russian vine 2023. doi:10.32904/2712-8245-2023-26-88-91

Other claims from this paper (8)

Observation Sucking pests moved to grapevine plants during the past decade.
Association June dryness and July heat were unfavorable for cicada prevalence.
Intervention effect Kinfos was effective against sucking pests in Rostov vineyards.
Recommendation The authors recommend systematic pest-prevalence monitoring for protective decisions.
Recommendation The authors advise accounting for winter and growing-season weather to predict harmful organisms.
Observation Roseate cicada developed three generations in 2022.
Observation Humpback buffalo developed one generation in 2022.
Observation Grape thrips developed two generations in 2022.

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“yield decrease”

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