Try:droughtFusariumnitrogen fertilizerArabidopsisseed germination

“yield decrease”

4,066 matches

Claim types

Direction of the findings

plus 1,181 non-evaluative

Over time

1950 ’60 ’70 ’80 ’90 2000 ’10 ’20

plus 8 earlier · 1930s

Refine ·

More filters

Clear filters

Associationauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Salinity above 8 dS /m may decrease alfalfa yield by 50 %.

Taxon: alfalfaMedicago sativae0
Treatment: levelse0
Outcome: alfalfa yielde0
Direction: decreasee0
Value: 50 %e0
Qualifier: 8 dS /me0

Verbatim

e0
“8 dS /m (4091 ppm, 70 mM), levels that may decrease alfalfa yield by 50 %”
✓ located verbatim in the source · abstract, characters 526–599

Title

Breeding Strategies for Alfalfa Grown Under Saline Conditions

D. W. Johnson; S. E. Smith; A. K. Dobrenz UA Campus Repository (The University of Arizona) 1988

Other claims from this paper (3)

Association Alfalfa yields may increase slightly at very low soil salinity.
Association Moderate to high salinity may drastically reduce alfalfa yield.
Association Alfalfa yield begins to decline above a soil salinity threshold of 2 dS /m.

Associationobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

The flour-yield decrease in Bayraktar 2000 was not significant.

Taxon: wheatTriticum aestivumt0
Material: Bayraktar 2000e0
Organ / stage: kernelt0
Outcome: flour yielde0
Direction: decreasee0

Verbatim

e0
“the decrease in flour yield was not significant for cv Bayraktar 2000”
✓ located verbatim in the source · abstract, characters 857–926

t0
“wheat kernel size”
✓ located verbatim in the source · title, characters 11–28

Title

Effects of wheat kernel size on hardness and various quality characteristics

O. Acar; T. Sanal; H. Köksel Quality Assurance and Safety of Crops & Foods 2019. doi:10.3920/qas2019.1552

Other claims from this paper (9)

Association Thousand-kernel weight decreased as kernel size decreased.
Method / resource Three hardness tests gave parallel results.
Association Kernel hardness increased as kernel size decreased.
Association Smaller kernels generally had lower flour yields.
Association Protein content decreased with decreasing kernel size in two cultivars.
Association Wet gluten decreased with decreasing kernel size in two cultivars.
Association Protein content and wet gluten in the third cultivar were unaffected by kernel size.
Association Sedimentation values were unaffected by kernel size.
Association Small kernels did not seem to influence flour quality overall.

Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

TBRV caused a significant yield decrease.

Taxon: Merlot and Cabernet franct0
Interactor: TBRVTomato black ring viruse0pathogen
Outcome: yielde0
Direction: decreasee0

Verbatim

e0
“The major impact of TBRV was a significant yield decrease”
✓ located verbatim in the source · abstract, characters 1655–1712

t0
“Merlot and Cabernet franc”
✓ located verbatim in the source · title, characters 73–98

Title

Quantitative and qualitative impact of Tomato Black Ring Virus (TBRV) on Merlot and Cabernet franc

DEWASME, Coralie; MARY, Severine; DARRIEUTORT, Guillaume; et al. HAL (Le Centre pour la Communication Scientifique Directe) 2019

Other claims from this paper (8)

Association TBRV-infected vines had reduced total pruning weight.
Association TBRV-infected vines had increased lateral shoot number and length.
Association TBRV-positive vines produced fewer bunches than healthy vines.
Association TBRV-positive vines produced fewer berries than healthy vines.
Association TBRV-positive vines produced smaller berries than healthy vines.
Association TBRV-associated yield loss was greater in Merlot than Cabernet franc.
Association Grape quality parameters did not seem negatively affected by TBRV.
Mechanism Enhanced lateral shoot development may increase production costs.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Each post-flowering frost was associated with a 5% yield decrease.

Taxon: chickpeaCicer arietinumt0
Treatment: post-flowering froste0
Outcome: yielde0
Direction: decreasee0
Value: 5%e0

Verbatim

e0
“Each post-flowering frost was associated with a 5% decrease and a low-temperature day with a 1% decrease in yield”
✓ located verbatim in the source · abstract, characters 943–1056

t0
“chickpea”
✓ located verbatim in the source · title, characters 104–112

Title

Relationships of frequencies of extreme low temperatures with grain yield of some Australian commercial chickpea cultivars

Yashvir S. Chauhan; Sam Allard; Steve Krosch; et al. International Journal of Biometeorology 2022. doi:10.1007/s00484-022-02344-9

Other claims from this paper (7)

Observation Mean chickpea yield varied from 1 to 3 t/ha.
Association Yield was negatively associated with post-flowering frosts.
Association Yield was negatively associated with low-temperature days.
Association Yield was positively associated with pre-flowering frosts.
Association Each low-temperature day was associated with a 1% yield decrease.
Association Cultivar by site interaction was significant only in experiments with six cultivars.
Recommendation Management and breeding to overcome post-flowering cold are expected to increase and stabilize yield.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Edible-part yield tended to decrease in clubroot-infested Hanana plots.

Taxon: Hananat0
Outcome: yield of edible partse0
Direction: decreasee0
Setting: infested plotse0

Verbatim

e0
“The yield of edible parts showed a tendency of decrease in the infested plots”
✓ located verbatim in the source · abstract, characters 804–881

t0
“Hanana (flower nabana)”
✓ located verbatim in the source · title, characters 43–65

Title

Impact of clubroot disease on the yield of Hanana (flower nabana)

Gento Tsuji; Yuji Kamibayashi; Yuna Hotta; et al. Annual Report of The Kansai Plant Protection Society 2019. doi:10.4165/kapps.61.129

Other claims from this paper (3)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Maize yield tended to decrease above 32°C.

Taxon: MaizeZea mayse0
Outcome: Maize yielde0
Direction: decreasee0
Qualifier: temperatures exceed 32°Ce0
Setting: Upper East regione0

Verbatim

e0
“Maize yield in the Upper East region tends to decrease when temperatures exceed 32°C”
✓ located verbatim in the source · abstract, characters 774–858

Title

Marginal Impact of climate variability on crop yields in Ghana

Samuel Asante Gyamerah; Victor Owusu; Stephen Oppong Kwakye Scientific African 2024. doi:10.1016/j.sciaf.2024.e02314

Other claims from this paper (3)

Association Maximum and minimum temperature were the strongest climate indicators for maize yield.
Association Maize yield tended to increase around 24°C.
Association Across studied districts, maize yield tended to be maximal around 24°C.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher seasonal MPB totals produced the greatest lint yield decrease.

Taxon: CottonGossypium hirsutumt0
Treatment: Higher seasonal totalse0
Outcome: lint yielde0
Direction: decreasee0

Verbatim

e0
“Higher seasonal totals and earlier initiation of MPB application resulted in the greatest decrease in lint yield.”
✓ located verbatim in the source · abstract, characters 1278–1391

t0
“Cotton”
✓ located verbatim in the source · title, characters 26–32

Title

Differential Responses of Cotton Cultivars when Applying Mepiquat Pentaborate

Nathan B. O'Berry; Joel C. Faircloth; Michael A. Jones; et al. Agronomy Journal 2009. doi:10.2134/agronj2007.0333

Other claims from this paper (9)

Intervention effect FM 960 BR July height fell 25% with MPB in South Carolina in 2006.
Intervention effect DP 444 BG/RR July height fell 12% with MPB.
Intervention effect DP 555 BG/RR July height fell 13% with MPB.
Observation Actual height reductions did not differ among cultivars.
Intervention effect MPB reduced harvest height by 8 to 34%.
Intervention effect MPB reduced height-to-node ratio by 10 to 32%.
Intervention effect MPB enhanced maturity across cultivars.
Intervention effect MPB reduced lint yield by 3.7 to 8.5%.
Association Earlier MPB initiation produced the greatest lint yield decrease.

Associationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Minimum temperature is likely to decrease yield variability.

Taxon: Aman ricee0
Treatment: minimum temperaturee0
Outcome: yield variabilitye0
Direction: decreasee0
Qualifier: likelye0

Verbatim

e0
“maximum temperature is risk-increasing for Aman rice while minimum temperature is likely to decrease yield variability”
✓ located verbatim in the source · abstract, characters 522–640

Title

Performance of rain-fed Aman rice yield in Bangladesh in the presence of climate change

Md. Abdur Rashid Sarker; Khorshed Alam; Jeff Gow Renewable Agriculture and Food Systems 2017. doi:10.1017/s1742170517000473

Other claims from this paper (7)

Association Maximum temperature changes had positive yield effects in the linear functional form.
Association Maximum temperature changes had negative yield effects in the quadratic functional form.
Association Maximum temperature increases Aman rice yield risk.
Association Rainfall has become risk-increasing for Aman rice.
Association Future climate change is projected to increase yield variability under three scenarios.
Association Climate-zone dummy variables were statistically significant.
Recommendation Zone-specific adaptation policies are required to reduce climate-change impacts.

Associationobservedoriginal resultnegativesimulated

Claim · model-written summary

Yield decrease was associated with shorter growth duration together with increasing temperature.

Taxon: riceOryza sativae0
Treatment: increasing temperaturee7
Outcome: Decrease in yielde7
Direction: Decreasee7
Qualifier: lowering growth duratione7

Verbatim

e0
“impact of climate change on rice production”
✓ located verbatim in the source · abstract, characters 529–572

e7
“Decrease in yield were mainly associated with lowering growth duration along with increasing temperature”
✓ located verbatim in the source · abstract, characters 2152–2256

Title

Modeling the sensitivity of CERES-Rice model: An experience of Nepal

A Lamsal; LP Amgai; A Giri Agronomy Journal of Nepal 2013. doi:10.3126/ajn.v3i0.8982

Other claims from this paper (15)

Method / resource The CSM-CERES-Rice model had an RMSE of 747.35 kg/ha for grain yield.
Method / resource The CSM-CERES-Rice model had a D-stat of 0.793 for grain yield.
Method / resource The CSM-CERES-Rice model had an RMSE of 1.106 days for anthesis.
Method / resource The CSM-CERES-Rice model had an RMSE of 2.58 days for maturity.
Method / resource The CSM-CERES-Rice model had a D-stat of 0.99 for anthesis and maturity.
Method / resource The CSM-CERES-Rice model had an RMSE of 0.004 kg/ha for individual grain weight.
Method / resource The CSM-CERES-Rice model had a D-stat of 0.633 for individual grain weight.
Intervention effect Under decreasing climatic scenarios, simulated Prithivi yield increased by 62%.
Intervention effect Under decreasing climatic scenarios, simulated Masuli yield increased by 41%.
Intervention effect Under decreasing climatic scenarios, simulated Sunaulo Sugandha yield increased by 42%.
Intervention effect Under increasing climate change scenarios, simulated Prithivi yield declined by 80%.
Intervention effect Under increasing climate change scenarios, simulated Masuli yield declined by 46%.
Intervention effect Under increasing climate change scenarios, simulated Sunaulo Sugandha yield declined by 40%.
Association Temperature was the most sensitive factor for simulated rice yield potential compared with other factors.
Association Hybrid rice showed more vulnerability to climate change than the other cultivars.

Associationobservedreview summarybasis n/a

Claim · model-written summary

Breeding for high protein (above 48%) enhances a decrease in oil and yield.

Taxon: soybeansGlycine maxt0
Treatment: breed for high protein (above 48%)e0
Outcome: oil and yielde0
Direction: decreasee0

Verbatim

t0
“soybeans”
✓ located verbatim in the source · title, characters 34–42

e0
“To breed for high protein (above 48%) enhances a decrease in oil and yield”
✓ located verbatim in the source · abstract, characters 834–908

Title

Production and nutritive value of soybeans.

A Lam-Sánchez PubMed 1978

Other claims from this paper (10)

Observation World soybean production has been increasing at 5.2% per year.
Observation Average world soybean yield is around 1,400 kg/ha.
Observation Brazil, the third largest producer, has had a yearly rate of soybean production increase of 32% in recent years.
Observation Average soybean yields in Brazil are low, around 1,500 kg/ha.
Observation In experimental results, soybean yields over 3,000 kg/ha have been obtained.
Association Protein and oil contents of soybean are highly negatively correlated.
Observation New soybean varieties containing 43% protein with a good yielding capacity have been developed.
Observation Methionine content of soybean varies from 1.0 to 1.6% g/16g N.
Association Methionine in the protein is correlated (0.56 to 0.58) with protein in the seed.
Intervention effect The effect of trypsin inhibitors on methionine availability or utilization can be eliminated by heat.

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