Search claims · PlantClaims

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

A 50% grain yield decrease occurred at about 84 mM NaCl with 1 x HS.

Taxon: wheatTriticum aestivumt0
Outcome: grain yield decreasee0
Direction: decreasee0
Value: 84e0
Qualifier: 1,0.2, and 0.04 × HSe0

Verbatim

e0
“The salinity level associated with a 50% grain yield decrease was about 84, 72, and 31 mM NaCl for 1,0.2, and 0.04 × HS, respectively.”
✓ located verbatim in the source · abstract, characters 1065–1199

t0
“wheat”
✓ located verbatim in the source · title, characters 59–64

Title

Interactive effects of salinity and macronutrient level on wheat. I. Growth

Y. Hu; J. J. Oertli; U. Schmidhalter Journal of Plant Nutrition 1997. doi:10.1080/01904169709365324

Other claims from this paper (16)

Intervention effect Main spike grain yield decreased slightly at 1 x HS under low to medium salinity.
Intervention effect Main spike grain yield decreased slightly at 0.2 x HS under low to medium salinity.
Intervention effect Main stem grain yield decreased more at 0.04 x HS.
Intervention effect High salinity caused larger decreases in main stem grain yield.
Observation High-salinity yield loss was more marked at 0.2 than 1 x HS.
Intervention effect Increasing salinity strongly decreased plant yield components other than thousand grain weight.
Observation A 50% grain yield decrease occurred at about 72 mM NaCl with 0.2 x HS.
Observation A 50% grain yield decrease occurred at about 31 mM NaCl with 0.04 x HS.
Observation Salt tolerance was higher at full macronutrient concentration.
Association Grain yield declines were closely related to declining leaf number.
Association Grain yield declines were closely related to declining tiller number.
Mechanism The authors infer salinity mainly affects early growth stages.
Recommendation The authors recommend increasing nutrient supply in nutrient-poor saline soils.
Recommendation The authors recommend salt elimination around roots during early wheat development.
Recommendation The authors recommend increasing main stem density by seeding more densely.
Recommendation Early salt elimination and increased seeding density were expected to raise yield more than added nutrients at moderate and sufficient nutrient levels.

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Slightly damaged wheat fields had no actual yield decrease.

Taxon: wheatTriticum aestivumt0
Outcome: yielde0
Direction: not founde0
Setting: slightly damaged fielde0

Verbatim

e0
“Actual decrease in yield was not found in the slightly damaged field”
✓ located verbatim in the source · abstract, characters 1794–1862

t0
“wheat plants”
✓ located verbatim in the source · title, characters 23–35

Title

On the frost damage of wheat plants occured at Tokorozawa district, Saitama prefecture in 1955

Y. OKAMOTO; Y. KANZAKI; H. INOUE; et al. Journal of Agricultural Meteorology 1956. doi:10.2480/agrmet.12.13

Other claims from this paper (16)

Observation Frost killed young ears in low winter type wheat and induced late tiller ears and delayed heading.
Observation Frost caused 68.3% dead stems in the severely damaged field.
Observation Frost caused 48.1% dead stems in the intermediately damaged field.
Observation Frost caused 23.3% dead stems in the lightly damaged field.
Association Damage differences were likely related to growth and developmental stage.
Observation Damage changed late stem number, stem length and stem diameter.
Observation Damage delayed wheat heading.
Association Frost damage degree correlated strongly with changed morphological characters and those characters correlated with each other.
Observation Frost decreased complete grains and their proportion.
Observation Frost increased incomplete grain quantity.
Observation Frost decreased thousand grain weight.
Observation Intermediate damage reduced wheat yield by about 30%.
Observation Severe damage reduced wheat yield by about 70%.
Mechanism Late stems produced grains that compensated for yield losses to differing degrees.
Method / resource Late stem productivity may estimate frost related wheat yield loss.
Association Late stem productivity correlated significantly with delayed heading days, stem length and stem diameter.

Observationauthor interpretationoriginal resultno effectmeasured

Claim · model-written summary

A risk of severe yield decrease in CSS could not be shown in the limited experiments.

Taxon: timothyPhleum pratensee0
Outcome: risk of severe yield decreasee4
Qualifier: in our limited experimentse4

Verbatim

e0
“such as timothy”
✓ located verbatim in the source · abstract, characters 152–167

e4
“A risk of severe yield decrease in CSS could not be shown in our limited experiments”
✓ located verbatim in the source · abstract, characters 907–991

Title

Evaluation of forage yield performance in advanced generations of a timothy “clone and strain synthesis” strain

Tsuneki Tanaka; Hiroyuki Tamaki; Kazunori Ashikaga; et al. Grassland Science 2013. doi:10.1111/grs.12032

Other claims from this paper (3)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The decrease in grain yield under water deficit was over expressed in durum wheat.

Taxon: durum wheatTriticum turgidum subsp. durume0
Outcome: decrease in grain yielde0
Direction: over expressede0

Verbatim

e0
“Generally, grain yield was higher in genotypes of bread wheat than that of durum wheat, but a decrease in grain yield was over expressed in durum wheat”
✓ located verbatim in the source · abstract, characters 1037–1188

Title

ADAPTIVE CHANGES IN PHYSIOLOGICAL TRAITS OF WHEAT GENOTYPES UNDER WATER DEFICIT CONDITIONS

T. I. ALLAHVERDIYEV Applied Ecology and Environmental Research 2018. doi:10.15666/aeer/1601_791806

Other claims from this paper (14)

Observation Drought stress led to adaptive changes in physiological traits of wheat genotypes.
Intervention effect Gas exchange parameters decreased significantly under water deficit in wheat.
Observation The reduction in relative water content under water deficit was not strong.
Observation Wheat genotypes differed in reducing the content of pigments under water stress.
Observation Carotenoids were relatively stable under water stress.
Observation The leaf assimilation area of durum wheat exceeds that of bread wheat.
Intervention effect Water stress accelerated leaf senescence in wheat.
Intervention effect Water stress inhibited an increase in the area of stem and spike in wheat.
Observation Wheat showed adaptive changes in the distribution of assimilation area between leaves and stem.
Observation Stem assimilation area increased up to the watery ripe kernel stage, unlike leaf assimilation area.
Intervention effect Water stress increased proline content in wheat.
Observation Grain yield was higher in bread wheat than in durum wheat.
Association Grain yield was less correlated with physiological traits.
Observation The decrease in physiological parameters and grain yield was more expressed in the 2013/14 growing season.

Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

Sorghum grain yield may decrease in the 2030s and 2050s under both RCP scenarios.

Taxon: sorghumSorghume0
Outcome: sorghum grain yielde0
Direction: decreasee0
Qualifier: 2030s and 2050s under both RCPs scenariose0

Verbatim

e0
“sorghum grain yield may decrease by 2030s and 2050s under both RCPs scenarios”
✓ located verbatim in the source · abstract, characters 2523–2600

Title

Modeling future climate change impacts on sorghum (Sorghum bicolor) production with best management options in Amhara Region, Ethiopia

Adem Mohammed; Abebe Misganaw CABI Agriculture and Bioscience 2022. doi:10.1186/s43170-022-00092-9

Other claims from this paper (10)

Method / resource Calibration RMSE was 2 days for anthesis, 2 days for maturity, 478 kg ha −1 for grain yield and 912 kg ha −1 for biomass yield.
Method / resource Calibration normalized nRMSE values were 2.74%, 1.6%, 13.42% and 5.91% respectively.
Method / resource Evaluation R2 values were 78% for anthesis, 99% for maturity, 98% for biomass yield and 94% for grain yield.
Method / resource Evaluation d-statistics were 0.87, 0.91, 0.67 and 0.98.
Method / resource Evaluation nRMSE values were 2.6%, 2.7%, 23.4% and 4.1% for the respective parameters.
Method / resource The model had a strong fit between simulated and observed values.
Intervention effect Optimum nitrogen fertilizer may substantially increase sorghum yield.
Intervention effect Supplemental irrigation may substantially increase sorghum yield.
Intervention effect Early sowing may substantially increase sorghum yield.
Recommendation Suitable crop management could reduce the adverse impact of projected climate change on sorghum production.

Observationobservedreview summarynegativebasis n/a

Claim · model-written summary

Salicylic acid use sometimes causes growth retardation, sterility and yield decrease.

Taxon: plantt0
Treatment: SAe0
Outcome: growth retardation, sterility, and yield decreasee0

Verbatim

e0
“the use of SA in some cases may lead to negative results – growth retardation, sterility, and yield decrease”
✓ located verbatim in the source · abstract, characters 2241–2349

t0
“plant production”
✓ located verbatim in the source · title, characters 90–106

t1
“plant production”
✓ located verbatim in the source · title, characters 90–106

Title

Stress-protective and regulatory properties of salicylic acid and prospects of its use in plant production

Yana Kavulych; Myroslava Kobyletska; Nataliya Romanyuk; et al. Studia Biologica 2023. doi:10.30970/sbi.1702.718

Other claims from this paper (6)

Observationobservedoriginal resultpositivesimulated

Claim · model-written summary

The smallest maize yield decrease occurred with late January to February sowings.

Taxon: MAIZEZea mayst0
Treatment: late sowings between January and Februarye0
Outcome: smalleste0
Direction: smalleste0

Verbatim

e0
“the smallest in the late sowings between January and February”
✓ located verbatim in the source · abstract, characters 824–885

t0
“WATER DEFICIENCY ON THE MAIZE GRAIN YIELD DECREASE IN THE CATARINENSE FAR WEST”
✓ located verbatim in the source · title, characters 0–78

Title

WATER DEFICIENCY ON THE MAIZE GRAIN YIELD DECREASE IN THE CATARINENSE FAR WEST

CLÍSTENES ANTÔNIO GUADAGNIN; EDGAR RICARDO SCHOFFEL; HELVIO DEBLI CASALINHO; et al. Revista Brasileira de Milho e Sorgo 2017. doi:10.18512/1980-6477/rbms.v16n1p61-71

Other claims from this paper (6)

Observation The Isareg model estimated average maize grain yield decrease of 25.1%.
Observation The largest maize yield decrease occurred with early August sowing.
Observation Yield decrease varied by up to 3.9% among maturation cycles.
Method / resource Isareg was judged appropriate for estimating grain yield decrease.
Method / resource Isareg overestimated yield decrease when relative evapotranspiration exceeded 0.8.
Observation A 40% grain yield decrease had a 10.5% occurrence probability.

Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Uninoculated resistant lines had a small but significant yield decrease relative to susceptible lines.

Taxon: WheatTriticum aestivumt0
Material: resistant linese0
Outcome: yielde0
Direction: decreasee0
Qualifier: noninoculatede0
Comparator: susceptible linese0

Verbatim

e0
“A small but significant decrease in yield was observed for noninoculated resistant lines in contrast to susceptible lines”
✓ located verbatim in the source · abstract, characters 1053–1174

t0
“Spring Wheat”
✓ located verbatim in the source · title, characters 71–83

Title

Agronomic and End‐Use Qualities of Wheat streak mosaic virus Resistant Spring Wheat

G. J. Baley; L. E. Talbert; J. M. Martin; et al. Crop Science 2001. doi:10.2135/cropsci2001.1779

Other claims from this paper (6)

Observation The yield range suggested parental yield could be recovered in resistant entries.
Observation Resistance limited WSMV virus accumulation.
Intervention effect Inoculation reduced yield by 5% in resistant lines.
Intervention effect Inoculation reduced yield by 32% in susceptible lines.
Observation Under WSMV field introduction, the Thinopyrum translocation significantly benefited resistant lines over susceptible lines.
Observation The translocation did not harm end-use quality or other agronomic traits.

Observationobservedoriginal resultsimulated

Claim · model-written summary

Selecting for pods per area was expected to decrease yield, seeds per pod, and seed weight.

Taxon: Phaseolus vulgaris L.Phaseolus vulgarist0
Outcome: yield, seeds/pod and seed weighte0
Direction: decreasee0

Verbatim

e0
“Direct selection for pods/m 2 would decrease yield, seeds/pod and seed weight”
✓ located verbatim in the source · abstract, characters 1507–1584

t0
“Phaseolus vulgaris L.”
✓ located verbatim in the source · title, characters 58–79

Title

Genetics of Seed Yield and its Components in Common Bean (Phaseolus vulgaris L.) of Middle‐American Origin

J. Nienhuis; S. P. Singh Plant Breeding 1988. doi:10.1111/j.1439-0523.1988.tb00281.x

Other claims from this paper (14)

Observation Additive genetic variance was significant for yield, pods per area, seeds per pod, and seed weight.
Observation Interaction with environments was significant.
Observation Nonadditive genetic variance was not significant for yield or its components.
Observation Narrow sense heritability was 0.21 ± 0.13 for yield.
Observation Narrow sense heritability was 20 ± 0.13 for pods per area as printed.
Observation Narrow sense heritability was 0.57 ± 0.13 for seeds per pod.
Observation Narrow sense heritability was 0.74 ± 0.15 for seed weight.
Observation Selecting the top 20% of F2 populations for yield was expected to increase yield by 4.30%.
Observation Selecting for yield was expected to increase seed weight by 0.21%.
Observation Selecting for seed weight was expected to increase seed weight by 11.76%.
Observation Selecting for seed weight was expected to increase yield by 0.28%.
Observation Selecting for seeds per pod was expected to reduce pods per area and seed weight.
Observation Selecting for seeds per pod was expected to increase seed yield by 0.37%.
Recommendation The authors suggested replicated early generation yield trials to identify promising crosses and families.

Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

Mango yield is projected to decrease by 92.53% under scenario A1.

Taxon: mangoMangifera indicae0
Outcome: yield of mangoe0
Direction: decreasee0
Value: 92.53%e0
Qualifier: scenarios A1 and B1, respectivelye0

Verbatim

e0
“the yield of mango will decrease by 92.53% - 85.73% in the future periods under scenarios A1 and B1, respectively”
✓ located verbatim in the source · abstract, characters 992–1105

Title

Modeling climate change impact on irrigation water requirement and yield of mango (Mangifera indica L.) in Egypt

arafat; Maklad Fundamental and applied agriculture 2021. doi:10.5455/faa.79789

Other claims from this paper (4)

Observation Irrigation water requirements of mature mango trees are projected to increase toward the end of the century.
Observation Mango yield is projected to decrease by 85.73% under scenario B1.
Recommendation The authors urge attention to water resources management in Egypt.
Recommendation The authors suggest drought-tolerant cultivars for the predicted future climate.

“yield decrease”

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