Try:droughtFusariumnitrogen fertilizerArabidopsisseed germination

“yield decrease”

6,914 matches

Claim types

Direction of the findings

plus 1,145 non-evaluative

Over time

1950 ’60 ’70 ’80 ’90 2000 ’10 ’20

plus 31 earlier · 1910s–1940s

Refine ·

More filters

Clear filters

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA did not decrease yield.

Taxon: broccoliBrassica oleracea var. italicat0
Treatment: GAe1
Outcome: yielde0
Direction: without decreasinge0

Not reportedComparator

Verbatim

t0
“Broccoli”
✓ located verbatim in the source · title, characters 98–106

e0
“without decreasing yield”
✓ located verbatim in the source · abstract, characters 943–967

e1
“GA elongated stem length”
✓ located verbatim in the source · abstract, characters 808–832

Title

Gibberellin-induced Stem Elongation and Apical Bud Growth Acceleration Without Decreased Yield in Broccoli (Brassica oleracea L. var. Italica)

Kaori M. Nakajima; Manato Ohishi; Fumio Sato; et al. The Horticulture Journal 2023. doi:10.2503/hortj.qh-045

Other claims from this paper (3)

Intervention effect At 500 ppm, GA elongated stems from about 16.0 cm to 24.7 cm across seasons.
Intervention effect GA accelerated apical bud growth.
Intervention effect At 500 ppm, GA shortened the fall growth period by 16 days versus control.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Intense leaf removal (LRI) resulted in a 17% decrease in fruit yield compared with the control.

Taxon: TomatoSolanum lycopersicumt0
Treatment: intense leaf removal treatment (LRI)e0
Outcome: fruit yielde0
Direction: decreasee0
Value: 17%e0
Comparator: the controle0

Verbatim

e0
“The intense leaf removal treatment (LRI), which reduced the number of leaves by 47% and the LAI value from 2.8 to 1.5 compared to the control, resulted in a 15% reduction in dry biomass and a 17% decrease in fruit yield”
✓ located verbatim in the source · abstract, characters 1943–2162

t0
“Tomato Development and Yield”
✓ located verbatim in the source · title, characters 51–79

Title

Effect of Different Intensities of Leaf Removal on Tomato Development and Yield

Vanesa Raya; Margarita Parra; María del Carmen Cid; et al. Horticulturae 2024. doi:10.3390/horticulturae10111136

Other claims from this paper (7)

Intervention effect No significant yield differences were found between the leaf-removal control and treatments LR1, LR2 and LR4 in tomato.
Intervention effect Treatments LR1, LR2 and LR4 reduced the number of leaves by up to 35% relative to the control.
Intervention effect With treatments LR1, LR2 and LR4, LAI values during harvest remained above 2.0.
Intervention effect Intense leaf removal (LRI) reduced the number of leaves by 47% compared with the control.
Intervention effect Intense leaf removal (LRI) reduced the LAI value from 2.8 to 1.5 compared with the control.
Intervention effect Intense leaf removal (LRI) resulted in a 15% reduction in dry biomass compared with the control.
Observation LAI saturation values under the study conditions were around 2.0.

Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Winter crop yield did not distinctly depend on the decrease of snowfall and snow cover residence time

Taxon: WINTER CROPSt0
Treatment: the decrease of the snowfall amount and snow cover residence timee1
Outcome: winter crops yielde1

Not reportedDirection

Verbatim

t0
“WINTER CROPS YIELD”
✓ located verbatim in the source · title, characters 76–94

e1
“The observed in the analysed period winter crops yield does not show distinctly the supposed dependence on the decrease of the snowfall amount and snow cover residence time”
✓ located verbatim in the source · abstract, characters 707–879

Title

A STUDY OF THE IMPACT OF THE CHANGES IN WINTER PRECIPITATION PATTERN ON THE WINTER CROPS YIELD IN SOUTH CENTRAL REGION OF BULGARIA

O. NITCHEVA; A. VATRALOVA; D. SHOPOVA; et al. Applied Ecology and Environmental Research 2022. doi:10.15666/aeer/2002_17291740

Other claims from this paper (4)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The largest yield decrease occurred in 2013 amid drought in preceding seasons.

Outcome: yieldse0
Direction: decreasee0
Qualifier: 2013e0
Setting: most of the regione0

Not reportedTaxon

Verbatim

e0
“The most significant decrease in yields was observed in 2013, when moderate and severe droughts were observed in most of the region during the previous autumn, winter and spring seasons.”
✓ located verbatim in the source · abstract, characters 1240–1426

Title

Effects of moisture conditions on winter wheat yield using the Palmer drought severity index: A case study of the Rostov region, Russia

Vasiliy Gudko; Sudeep Tanwar; Tatiana Minkina; et al. EURASIAN JOURNAL OF SOIL SCIENCE (EJSS) 2026. doi:10.18393/ejss.1819523

Other claims from this paper (8)

Observation Winter wheat yield decreased from the south and west toward the north and east.
Observation Most districts had a significant upward crop-yield trend averaging 0.14 t/ha per year.
Observation The increase in yield had no spatial pattern.
Association Yield increases and stagnation correlated with PDSI fluctuations.
Association Spring moisture conditions had the strongest influence on winter wheat yield.
Association Spring moisture explained 24.8% to 69.2% of interannual yield variability.
Observation Autumn and winter moisture had a weaker influence on yield.
Method / resource PDSI was informative and reliable for analyzing moisture effects on winter wheat yields.

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Drought-related capsule number decrease of 1.72 g primarily accounted for yield loss.

Taxon: sesameSesamum indicumt0
Organ / stage: capsulee0
Outcome: yield losse0
Value: 1.72 ge0
Qualifier: induced by DSe0

Verbatim

e0
“The decrease in capsule number per plant (1.72 g) primarily accounted for yield loss (1.95 g) induced by DS.”
✓ located verbatim in the source · abstract, characters 793–901

t0
“sesame”
✓ located after whitespace/quote normalisation · title, characters 0–6

Title

Sesame ( Sesamum indicum L.) growth properties and yield attributes are associated with potassium level in response to drought stress

Sheng Fang; Huiyi Yang; Yao Tao; et al. Journal of Plant Nutrition 2024. doi:10.1080/01904167.2024.2308194

Other claims from this paper (14)

Intervention effect Drought reduced plant height by 6.9%.
Intervention effect Drought reduced specific leaf weight by 15.3%.
Intervention effect Drought reduced leaf water content by 7.3%.
Intervention effect Drought reduced chlorophyll content by 17.9%.
Intervention effect Drought reduced crop growth rate by 55.6%.
Intervention effect Drought reduced biomass by 34.1%.
Intervention effect Increasing potassium rates more strongly mitigated drought effects on growth and leaf traits.
Observation Drought induced 1.95 g yield loss.
Intervention effect DK3 increased yield compensation by 50.0% relative to DK0.
Association Yield and yield components positively correlated with potassium accumulation.
Observation Potassium uptake in plant tissues increased significantly.
Association Each extra gram of absorbed potassium was associated with 16 g more yield per plant.
Association Potassium utilization efficiency declined as exogenous potassium supply increased under drought.
Recommendation The authors recommend 120 kg ha−1 potassium to alleviate drought susceptibility.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

GC-222 had the smallest yield decrease versus control at higher salinity, 16.9%.

Taxon: peppert0
Material: GC-222e0
Treatment: higher salinity levelse1
Outcome: yielde1
Direction: reductione0
Value: 16.9%e0
Comparator: control conditionse1

Verbatim

e0
“minimum in GC-222, with only 16.9% reduction”
✓ located verbatim in the source · abstract, characters 1179–1223

e1
“percent decrease in yield at higher salinity levels in comparison to control conditions”
✓ located verbatim in the source · abstract, characters 1087–1174

t0
“pepper (Capsicum annuum) genotypes”
✓ located verbatim in the source · title, characters 75–109

Title

Effect of salt stress on morphological and yield attributing parameters of pepper (Capsicum annuum) genotypes

JASPREET KAUR; KULBIR SINGH; SALESH KUMAR JINDAL The Indian Journal of Agricultural Sciences 2026. doi:10.56093/ijas.v96i4.169281

Other claims from this paper (11)

Intervention effect Salinity significantly decreased plant height, internode length, and branch number.
Intervention effect Salinity significantly decreased root weight, fruit characteristics, fruit number, and yield.
Intervention effect Salinity delayed flowering onset in all genotypes.
Observation PAU-212 performed better than other genotypes under salt stress.
Observation YL-581 performed better than other genotypes under salt stress.
Observation SL-474 performed better than other genotypes under salt stress.
Observation PAU-212 had maximum yield at the highest salinity level, 519.8 g/plant.
Observation YL-581 followed PAU-212 in yield at the highest salinity level with 511.7 g/plant.
Intervention effect YL-581 had an 18.4% yield reduction at higher salinity versus control.
Intervention effect SL-474 had a 22.8% yield reduction at higher salinity versus control.
Recommendation The authors consider PAU-212, YL-581, and SL-474 suitable for salt tolerance studies and cultivation in salt affected regions.

Associationobservedoriginal resultprojected

Claim · model-written summary

Projected alfalfa yield decreases where precipitation decreases.

Taxon: alfalfaMedicago sativae1
Outcome: yielde0
Direction: decreasee0
Qualifier: increase or decrease in precipitatione0
Setting: regionse0

Verbatim

e0
“its yield tend to increase or decrease in regions, where there will be an increase or decrease in precipitation in the same order as result of climatic change.”
✓ located verbatim in the source · abstract, characters 1395–1554

e1
“the alfalfa plant”
✓ located verbatim in the source · abstract, characters 1347–1364

Title

Estimation of Alfalfa (Medicago sativa l.) yield under RCP4.5 and RCP8.5 climate change projections with ANN in Turkey

MuhammetAli Pekin; NurdanSahin Demirbag; KhalidMahmood Khawar; et al. MAUSAM 2023. doi:10.54302/mausam.v74i3.5598

Other claims from this paper (5)

Method / resource The ANN calculated alfalfa yield with a coefficient of determination of 0.827.
Method / resource The ANN calculated alfalfa yield with a Nash-Sutcliff coefficient of 0.813.
Association Projected alfalfa yield increases where precipitation increases.
Observation The largest projected alfalfa yield increase is 6% in Artvin.
Observation The largest projected alfalfa yield decrease is 9% in Siirt.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

A 1% increase in DSI was associated with a 0.49% decrease in greenhouse yield.

Taxon: canolaBrassica napus var. napuse0
Treatment: DSIe7
Outcome: yielde7
Direction: decreasee7
Value: 0.49%e7
Setting: greenhouse conditionse7

Verbatim

e0
“Clubroot, caused by Plasmodiophora brassicae, is a major disease of canola (Brassica napus)”
✓ located verbatim in the source · abstract, characters 0–91

e7
“Regression analysis indicated that under greenhouse conditions, an increment of 1% in DSI resulted in a decrease of 0.49% in yield; under field conditions, this percentage was reduced to 0.26%”
✓ located verbatim in the source · abstract, characters 1226–1418

Title

Effect of clubroot ( Plasmodiophora brassicae ) on yield of canola ( Brassica napus )

Andrea Botero-Ramírez; Sheau-Fang Hwang; Stephen E. Strelkov Canadian Journal of Plant Pathology 2021. doi:10.1080/07060661.2021.1989801

Other claims from this paper (9)

Intervention effect Clubroot incidence and disease severity index increased with inoculum concentration in both the field and greenhouse.
Observation The susceptible cultivar 45H31 had the highest levels of clubroot disease.
Observation The resistant cultivar 45H29 had the lowest levels of clubroot disease.
Association Yield, pods per plant and 1000-grain weight decreased as the DSI increased in all cultivars.
Association Yield was affected by DSI and cultivar.
Association Yield was not affected by clubroot pathotype.
Association A 1% increase in DSI was associated with a 0.26% reduction in field yield.
Association The rate of yield reduction was similar among canola cultivars.
Association Overall yield loss was lower in resistant canola hosts, as they developed less disease.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Infected parcels showed a 52.15% decrease in wheat yield relative to the control.

Taxon: wheatTriticum aestivume1
Treatment: infected parcelse2
Interactor: seed gall nematodee2pathogen
Outcome: yield of infected parcelse2
Direction: decreasee2
Value: 52.15%e2
Comparator: the controle2

Verbatim

e1
“the agronomic characteristics of some bread wheat cultivars”
✓ located verbatim in the source · abstract, characters 88–147

e2
“Compared to the control in wheat cultivars, there was a 52.15% decrease in the yield of infected parcels due to the damage of wheat seed gall nematode”
✓ located verbatim in the source · abstract, characters 638–788

Title

Grain yield losses in wheat from the seed gall nematode Anguina tritici under field conditions

Adnan Tülek; İrfan Öztürk; Banu Tülek; et al. Journal of Phytopathology 2024. doi:10.1111/jph.13330

Other claims from this paper (4)

Intervention effect Application of nematode inoculum significantly affected wheat yield.
Intervention effect Cultivar Damla had the highest wheat yield loss in infected parcels, 64.22%.
Intervention effect Cultivar Yüksel had the least wheat yield loss in infected parcels, 19%.
Observation Cultivar Yüksel grown in the field showed no leaf curling or twisting symptoms.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 40% WHC the sensitive camelina line had the greatest decrease in yield.

Taxon: Camelina sativaCamelina sativat0
Material: drought-sensitive breeding linee0
Treatment: 40% WHCe0
Outcome: yielde0
Direction: decreasee0
Comparator: 100% WHCe1

Verbatim

e0
“The highest decrease in leaf water relations, photosynthetic pigments, yield, oil content, stearic acid, linolenic acid and erucic acid contents was observed at 40% WHC level for the drought-sensitive breeding line.”
✓ located verbatim in the source · abstract, characters 725–940

e1
“with a 100% WHC treatment serving as a control.”
✓ located verbatim in the source · abstract, characters 678–725

t0
“Camelina sativa”
✓ located verbatim in the source · title, characters 58–73

Title

Physio-Biochemical and Yield Responses of Two Contrasting Camelina sativa Breeding Lines under Drought Stress

Zeeshan Ahmed; Ejaz Ahmad Waraich; Zhiming Qi; et al. International Journal of Agriculture and Biology 2025. doi:10.17957/ijab/15.1186

Other claims from this paper (14)

Intervention effect At 40% WHC the sensitive camelina line had the greatest decrease in leaf water relations.
Intervention effect At 40% WHC the sensitive camelina line had the greatest decrease in photosynthetic pigments.
Intervention effect At 40% WHC the sensitive camelina line had the greatest decrease in oil content.
Intervention effect At 40% WHC the sensitive camelina line had the greatest decrease in stearic acid.
Intervention effect At 40% WHC the sensitive camelina line had the greatest decrease in linolenic acid.
Intervention effect At 40% WHC the sensitive camelina line had the greatest decrease in erucic acid contents.
Intervention effect Drought significantly increased antioxidant activity in the tolerant line, maximally at 40% WHC.
Intervention effect Drought significantly increased seed protein in the tolerant line, maximally at 40% WHC.
Intervention effect Drought significantly increased palmitic acid in the tolerant line, maximally at 40% WHC.
Intervention effect Drought significantly increased oleic acid in the tolerant line, maximally at 40% WHC.
Intervention effect Drought significantly increased linoleic acid content in the tolerant line, maximally at 40% WHC.
Observation The tolerant line showed greater drought resilience than the susceptible line.
Observation The tolerant line had better yield and oil quality.
Recommendation The authors recommend further field and ecological-zone evaluation of line 7126.

Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.

“yield decrease”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics