Search claims · PlantClaims

Associationobservedoriginal resultmeasured

Claim · model-written summary

The magnitude of wheat yield decrease was negatively correlated with May–July water balance.

Taxon: wheatTriticum aestivume0
Outcome: amount of wheat yield decreasee0
Direction: negatively correlatede0
Qualifier: simple water balance (rainfall minus evapotranspiration) in May–Julye0
Setting: May–Julye0

Verbatim

e0
“The amount of wheat yield decrease negatively correlated with the simple water balance (rainfall minus evapotranspiration) in May–July.”
✓ located verbatim in the source · abstract, characters 1189–1324

Title

Crop rotation effects on yield of oilseed rape, wheat and barley and residual effects on the subsequent wheat

Klaus Sieling; Olaf Christen Archives of Agronomy and Soil Science 2015. doi:10.1080/03650340.2015.1017569

Other claims from this paper (8)

Intervention effect Unfavourable preceding crops significantly decreased oilseed rape yield by about 10% on average across crops.
Intervention effect Unfavourable preceding crops significantly decreased wheat yield by about 10% on average across crops.
Intervention effect Unfavourable preceding crops significantly decreased barley yield by about 10% on average across crops.
Observation Break-crop benefits for wheat persisted to the second year.
Observation Break-crop benefits for oilseed rape persisted to the second year.
Intervention effect Wheat as a preceding crop mainly decreased subsequent wheat thousand grain weight.
Intervention effect Wheat as a preceding crop decreased subsequent wheat ear density to a lesser extent.
Observation Preceding crop effects superimposed rotation effects in 2001/2002 and 2002/2003.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

FAW feeding only on panicles caused decrease yield.

Taxon: riceOryza sativae1
Treatment: FAW only had rice panicles to feed one0
Interactor: FAWe0pest
Outcome: yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Choice bioassays exhibited an increased percent of blank kernels and decrease in yield when FAW only had rice panicles to feed on.”
✓ located verbatim in the source · abstract, characters 1589–1719

e1
“rice, Oryza sativa, (L.)”
✓ located verbatim in the source · abstract, characters 163–187

Title

The Impact of Fall Armyworm, Spodoptera frugiperda (J.E. Smith), Feeding and Mechanical Defoliation on Growth and Yield of Rice, Oryza sativa (L.)

L. D. McCullars Journal of the Arkansas Academy of Science 2019

Other claims from this paper (14)

Intervention effect Mechanical defoliation in late vegetative and early reproductive stages caused appreciable grain yield loss.
Association Yield loss was correlated with growth recovery, especially at late vegetative and early reproductive stages.
Intervention effect Removing only the flag leaf caused no significant yield loss, even with complete removal.
Intervention effect Complete mechanical defoliation at the 2- to 3-leaf and 2nd- to 3rd-tiller stages reduced yield relative to untreated controls.
Intervention effect FAW larval infestation caused appreciable defoliation only at the 2- to 3-leaf stage.
Intervention effect FAW larval infestation at the 2- to 3-leaf stage caused yield loss similar to mechanical defoliation.
Intervention effect FAW feeding only on panicles caused increased percent of blank kernels.
Intervention effect With a choice of panicle or flag leaf, FAW feeding produced no observed yield reduction.
Observation With a choice of panicle or flag leaf, FAW feeding produced a significant amount of blanked kernels.
Observation When only flag leaves were available for FAW feeding, no differences were observed.
Intervention effect Cyantraniliprole seed treatment controlled FAW through 49 days after planting.
Intervention effect chlorantraniliprole seed treatment controlled FAW through 73 days after planting.
Intervention effect thiamethoxam seed treatment was not effective against FAW larvae.
Intervention effect clothianidin seed treatment was not effective against FAW larvae.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Rhizobium radiobacter (PGPR) not only decrease nitrogen fertilizer application, but also improves soybean yield and yield components.

Taxon: soybeanGlycine maxe0
Treatment: Rhizobium radiobacter (PGPR)e0
Interactor: Rhizobium radiobacterAgrobacterium radiobactere0symbiont
Outcome: soybean yield and yield componentse0
Direction: improvese0

Not reportedComparator

Verbatim

e0
“Rhizobium radiobacter (PGPR) not only decrease nitrogen fertilizer application, but also improves soybean yield and yield components”
✓ located verbatim in the source · abstract, characters 2913–3045

Title

INFLUENCE OF APPLIED BIOFERTILIZER ON PRODUCTIVITY ,QUALITY AND NUTRIENTS CONTENT OF SOME SOYBEAN CULTIVARS UNDER SALINE SOIL CONDITIONS.

Manal A. Attia; Amal H. El-Guibali; Kh. A. Shaban; et al. Journal of Soil Sciences and Agricultural Engineering /Journal of Soil Sciences and Agricultural Engineering 2014. doi:10.21608/jssae.2014.49819

Other claims from this paper (19)

Intervention effect seeds of Giza 35 and Crawford cultivars without using biofertilizer showed a significant increase in seed yield, weight of pods (Mg/fed) and 100-seed weight (g), concentration and uptake of macro and micronutrients.
Intervention effect seeds of Giza 35 and Crawford cultivars without using biofertilizer showed a significant increase in seed yield, weight of pods (Mg/fed) and 100-seed weight (g), concentration and uptake of macro and micronutrients.
Intervention effect Crawford cultivar recorded the lowest value of proline.
Intervention effect the highest values in protein and oil percentage.
Intervention effect The inoculation of seeds for different cultivars of soybean gave the highest values of seed yield, weight of pods, protein and oil percentage.
Intervention effect The inoculation of seeds for different cultivars of soybean gave the highest values of seed yield, weight of pods, protein and oil percentage.
Intervention effect low proline content in comparison to untreated seeds.
Intervention effect seeds treated with biofertilizer recorded a significant increase in the concentration and the uptake of macro and micronutrients.
Intervention effect Giza 35 surpassed the other cultivars in seed yield, weight of pods, 100-seed weight.
Intervention effect was significant in uptake of Fe, Mn and Zn in the first season.
Intervention effect Crawford cultivar gave the highest values in seed yield, weight of pods and the uptake of Mn and Zn.
Intervention effect significant increase in concentration of Fe, Mn and Zn in both seasons.
Intervention effect Proline content was significantly response to inoculation with biofertilizer in Giza35 and Crawford cultivars and gave the lower values than the other cultivars.
Intervention effect protein and oil % were significant increase in the same cultivars.
Intervention effect Giza 22 cultivar recorded highly significantly enhancement for P% only in both seasons.
Intervention effect highest uptake of P and K for the second season.
Intervention effect soil pH and EC values were lowered in all the studied cultivars.
Intervention effect available content of N, P and K were significantly increased.
Intervention effect available of Fe, Mn and Zn were non-significant in comparison with untreated seeds.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Increasing PPFD caused a considerable decrease in the maximum fluorescence yield of light-adapted leaves (FM´).

Taxon: Stellaria humifusaStellaria humifusae0
Treatment: increasing PPFDe1
Outcome: maximum fluorescence yield of a light-adapted leaf (FM´)e1
Direction: considerable decreasee1

Not reportedComparator

Verbatim

e0
“functional peculiarities of photosynthetic apparatus of Stellaria humifusa”
✓ located verbatim in the source · abstract, characters 78–152

e1
“a considerable decrease the maximum fluorescence yield of a light-adapted leaf (FM´) at increasing PPFD was observed”
✓ located verbatim in the source · abstract, characters 1086–1202

Title

Eco-physiological peculiarities of Stellaria humifusa in West Spitsbergen

Eugenia Fedorovna Markovskaya; Elena Valentinovna Novichonok; Natalya Yurievna Shmakova Czech Polar Reports 2019. doi:10.5817/cpr2019-2-13

Other claims from this paper (11)

Associationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Rates above 2,500 kg ha-1 could decrease peanut yield.

Taxon: peanut cropArachis hypogaeat0
Treatment: dolomite plus that was higher than 2,500 kg ha-1e0
Outcome: yielde0
Direction: decreasee0

Verbatim

e0
“The rate of dolomite plus that was higher than 2,500 kg ha-1 could decrease the yield”
✓ located verbatim in the source · abstract, characters 1392–1477

t0
“peanut crop”
✓ located verbatim in the source · abstract, characters 26–37

Title

Determination and Prediction of Some Soil Properties using Partial Least Square (PLS) Calibration and Mid-Infra Red (MIR) Spectroscopy Analysis

Irnanda Aiko Fifi Djuuna; Lynette Abbott; Craig Russell Journal of Tropical Soils 2011. doi:10.5400/jts.2011.16.2.93

Other claims from this paper (7)

Intervention effect Dolomite plus at 1,600 kg ha-1 with NPK raised peanut grain dry weight by 27% versus NPK alone.
Intervention effect Dolomite plus with NPK increased soil pH by 1.9 unit.
Intervention effect Dolomite plus with NPK increased soil available P by 6.2 mg kg-1.
Intervention effect Dolomite plus with NPK increased exchangeable Ca by 15.87 cmol(+) kg-1.
Intervention effect Dolomite plus with NPK increased exchangeable Mg by 14.27 cmol(+) kg-1.
Intervention effect Dolomite plus with NPK increased CEC by 17.29 cmol(+) kg-1.
Observation The stated maximum dolomite plus rate was 2,500 kg ha-1, yielding 14.2 g plant-1 grain dry weight.

Associationauthor interpretationoriginal resultnegativeprojected

Claim · model-written summary

Global warming is assumed to decrease wheat yield levels by 4-10% in all study regions of the Swiss Plateau.

Taxon: wheatTriticum aestivume0
Treatment: global warminge0
Outcome: yield levelse0
Direction: decreasee0
Value: 4-10%e0
Qualifier: assumede0
Setting: Swiss Plateaue3

Verbatim

e0
“global warming is assumed to decrease wheat yield levels in all study regions between 4-10%”
✓ located verbatim in the source · abstract, characters 731–822

e3
“mean wheat yield levels in twelve study regions in the Swiss Plateau”
✓ located verbatim in the source · abstract, characters 272–340

Title

Regional crop modeling : how future climate may impact crop yields in Switzerland

Lehmann, Niklaus 2011. doi:10.5169/seals-966679

Other claims from this paper (2)

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

TS showed a smaller yield decrease under serious stress than non-transgenic sweet potato.

Taxon: sweet potatoIpomoea batatase0
Material: Transgenic sweet potatoe0
Treatment: serious stresse0
Outcome: decrease tendency of yield formatione0
Direction: smallere0
Comparator: non-transgenic sweet potatoe0

Verbatim

e0
“Transgenic sweet potato has a higher yield formation and a smaller decrease tendency of yield formation under serious stress compared with non-transgenic sweet potato”
✓ located verbatim in the source · abstract, characters 1386–1552

Title

Water use efficiency and physiological metabolism of vegetatively propagated transgenic sweet potato under drought stress

Cheng YuJie; Xiaobing Wu; Xiping Deng; et al. Xibei zhiwu xuebao 2012

Other claims from this paper (9)

Observation SOD and APX activities and soluble sugar content were higher in TS than NT.
Observation POD activity was lower in TS than NT.
Association APX activity, soluble sugar, photosynthesis and transpiration declined with increasing drought stress.
Observation Photosynthetic parameters declined between day 20 and day 70.
Observation Photosynthetic rates did not differ significantly between TS and NT.
Intervention effect Yield was highest under moderate stress and lowest under serious stress.
Observation TS had higher yield formation than non-transgenic sweet potato.
Observation TS had significantly lower stomatal conductance and transpiration than NT across three drought treatments.
Mechanism TS had higher water use efficiency than NT.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Green manure yield tended to decrease with higher seeding rate.

Taxon: CrotalariaCrotalariae1
Treatment: seeding rate was highere0
Outcome: green manure yieldt0 e0
Direction: decreasee0

Verbatim

e0
“It tended to decrease when the seeding rate was higher”
✓ located verbatim in the source · abstract, characters 675–729

e1
“Crotalaria's plant height and number of leaves increased when the harvest time was later regardless of its seeding rate”
✓ located verbatim in the source · abstract, characters 171–290

t0
“Green Manure Yield”
✓ located verbatim in the source · title, characters 63–81

Title

Effect of seeding rate of Crotalaria (Crotalaria juncea L.) on Green Manure Yield and Nitrogen Prodution in Upland Soil

Hyeoun-Suk Cho; Ki-Yeung Seong; Tea-Sun Park; et al. Korean Journal of Soil Science and Fertilizer 2013. doi:10.7745/kjssf.2013.46.6.445

Other claims from this paper (10)

Observation Crotalaria plant height and leaf number increased with later harvest regardless of seeding rate.
Observation Aboveground crotalaria nitrogen content was 19.8 g per hectare.
Observation The aboveground crotalaria C/N ratio was 22.5.
Observation Flowers had the highest nitrogen content, 50.3 g per hectare.
Observation Nitrogen content ranked leaves, roots and stems after flowers.
Observation Crotalaria green manure yield increased with later harvest.
Observation Crotalaria green manure yield was greatest at 50kg per hectare seeding rate.
Association Nitrogen yield also tended to decline with higher seeding rate.
Recommendation The authors recommend 50kg per hectare seeding rate.
Recommendation The authors recommend application to soil at flowering.

Associationobservedoriginal resultnegativeprojected

Claim · model-written summary

A 20C temperature rise could decrease spring maize yield by around 15-20%.

Taxon: maizeZea mayse0
Treatment: 20C rise in temperaturee0
Outcome: yield of spring maizee0
Direction: decreasee0
Value: 15-20%e0

Verbatim

e0
“Even 20C rise in temperature can decrease around 15-20% yield of spring maize and this negative effect was even more pronounced in hybrid than other cultivars”
✓ located verbatim in the source · abstract, characters 1550–1708

Title

Simulation Of Growth And Yield Of Rainfed Maize Under Varied Agronomic Management And Changing Climatic Scenario In Nawalparasi, Nepal

Shrestha, Umesh; Amgain, Lal Prasad; Tika Bahadur Karki; et al. Zenodo (CERN European Organization for Nuclear Research) 2015. doi:10.5281/zenodo.34289

Other claims from this paper (18)

Observation RML-4/RML-17 had higher kernel rows/ ear (13.77).
Observation RML-4/RML-17 had higher kernel per row (30.42).
Observation RML-4/RML-17 had higher test weight (244.9 g).
Association RML-4/RML-17 yielded 6.03 t/ha, significantly higher than three comparison cultivars.
Intervention effect Sowing on 7th April gave higher kernel/row (27.97).
Intervention effect Sowing on 7th April gave higher kernel rows/ear (12.89).
Intervention effect Sowing on 7th April gave higher 1000 grain weight (230 g).
Intervention effect Earlier sowing on 7th April produced significantly higher grain yield of 5.13t/ha.
Method / resource The calibrated CSM-CERES-Maize model was validated for days to anthesis with RMSE 0.426 day.
Method / resource The calibrated CSM-CERES-Maize model was validated for days to physiological maturity with RMSE 0.674 day.
Method / resource The calibrated CSM-CERES-Maize model was validated for number of grain/m2at maturity with RMSE 85.287 grain /m2.
Method / resource The calibrated CSM-CERES-Maize model was validated for unit weight at maturity with RMSE 0.012 g/kernel.
Method / resource The calibrated CSM-CERES-Maize model was validated for grain yield with RMSE 54.94 kg/ha.
Method / resource The maize model was sensitive to climate change parameters.
Association Simulated rainfed spring maize yield declined with increment of maximum and minimum temperature.
Association Simulated rainfed spring maize yield declined with decrease in solar radiation.
Association Simulated rainfed spring maize yield declined with decrease carbondioxide concentration.
Association Projected temperature damage to maize yield was more pronounced in hybrids than other cultivars.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

A further delay to 20 June did not decrease yield of PR-115 and RIL-1649.

Taxon: riceOryza sativat0
Material: PR-115 and RIL-1649e0
Treatment: delay to 20 Junee0
Outcome: yielde0
Direction: no further decreasee0

Not reportedComparator

Verbatim

e0
“there was no further decrease in yield with delay to 20 June of PR-115 and RIL-1649”
✓ located verbatim in the source · abstract, characters 934–1017

t0
“rice”
✓ located verbatim in the source · title, characters 111–115

Title

Impact of sowing date on yield, dry matter and nitrogen accumulation, and nitrogen translocation in dry-seeded rice in North-West India

Rajinder Pal; G. Mahajan; V. Sardana; et al. Field Crops Research 2017. doi:10.1016/j.fcr.2017.01.025

Other claims from this paper (13)

“yield decrease”

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