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“yield decrease”

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Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Salinity did not significantly decrease chickpea dry biomass.

Taxon: chickpea (cv. Flip 84-79C)Cicer arietinumt0
Treatment: Salinitye0
Outcome: dry biomasse0
Direction: did not significantly decreasee0

Not reportedComparator

Verbatim

e0
“Salinity did not significantly decrease the dry biomass of the plants but the relative shoot growth was more affected than control, P and SP1 treatments.”
✓ located verbatim in the source · abstract, characters 629–782

t0
“chickpea (cv. Flip 84-79C)”
✓ located verbatim in the source · abstract, characters 410–436

Title

Interactive effects of salinity and two phosphorus fertilizers on growth and grain yield ofCicer arietinumL.

H. Sadji-Ait Kaci; A. Chaker-Haddadj; F. Aid Acta Agriculturae Scandinavica Section B - Soil & Plant Science 2016. doi:10.1080/09064710.2016.1245774

Other claims from this paper (11)

Intervention effect Relative shoot growth was more affected by salinity than by control, P and SP1 treatments.
Intervention effect Salinity reduced chickpea grain yield by 20% relative to controls.
Intervention effect Salinity reduced chickpea nodulation traits relative to controls.
Association Protein, leghemoglobin and MDA content had an inverse relationship with increasing salt concentration.
Association The K/Na ratio had an inverse relationship with increasing salt concentration.
Intervention effect Two phosphorus levels improved growing conditions in saline soil.
Intervention effect The 90 kg P and 150 mM NaCl combination increased leghemoglobin by 92% relative to saline conditions.
Intervention effect The 90 kg P and 150 mM NaCl combination reduced proline content by 69%.
Intervention effect The 90 kg P and 150 mM NaCl combination protected membranes from peroxydation.
Intervention effect Both phosphorus doses under salt stress increased grain yield by about 30% compared with other cases.
Intervention effect Low phosphorus with salinity gave similar and sometimes better plant responses than control plants.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Irrigation did not significantly change yields in subsoiled plots.

Taxon: soybeanGlycine maxt0
Treatment: irrigated, subsoiled plotse0
Outcome: yielde0
Direction: No significant yield increase or decreasee0

Not reportedComparator

Verbatim

e0
“No significant yield increase or decrease was observed for the irrigated, subsoiled plots, regardless of the date irrigation began.”
✓ located verbatim in the source · abstract, characters 1363–1494

t0
“Soybean”
✓ located verbatim in the source · title, characters 34–41

Title

Irrigation and Tillage Effects on Soybean Yield in a Coastal Plain Soil¹

C. K. Martin; D. K. Cassel; E. J. Kamprath Agronomy Journal 1979. doi:10.2134/agronj1979.00021962007100040017x

Other claims from this paper (6)

Observation Without irrigation, conventionally tilled soybean yielded 1,728 kg/ha.
Observation Conventional tillage with irrigation begun 23 June yielded 2,063 kg/ha.
Observation Conventional tillage with irrigation begun 29 July yielded 2,124 kg/ha.
Observation Conventional tillage with irrigation begun 29 September yielded 1,686 kg/ha.
Intervention effect Subsoiling raised mean yield 37% over conventional tillage.
Mechanism Authors infer benefits of subsoiling and bedding beyond water availability.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

No-tillage did not significantly decrease aggregates smaller than 0.25 mm at 0–10 cm.

Taxon: cropt0
Treatment: NTe0
Outcome: smaller than the 0.25 mm aggregatese0
Direction: did not significantly decreasee0
Qualifier: 0–10 cm layere0
Comparator: CTe0

Verbatim

e0
“NT did not significantly decrease smaller than the 0.25 mm aggregates than CT in the 0–10 cm layer”
✓ located verbatim in the source · abstract, characters 1332–1430

t0
“crop”
✓ located verbatim in the source · title, characters 41–45

Title

Impact of no‐tillage on soil quality and crop yield in Asia: A meta‐analysis

Rahmatullah Hashimi; Nobuhiro Kaneko; Masakazu Komatsuzaki Land Degradation and Development 2022. doi:10.1002/ldr.4512

Other claims from this paper (11)

Intervention effect No-tillage significantly increased soil organic carbon versus conventional tillage overall.
Intervention effect No-tillage increased soil organic carbon at 0–10 cm by 77.0%.
Intervention effect No-tillage increased soil carbon accumulation overall by 53.2%.
Intervention effect No-tillage significantly increased mean weight diameter, available P and >2 mm aggregates.
Intervention effect No-tillage increased exchangeable K by 81.0% versus conventional tillage.
Intervention effect No-tillage and conventional tillage had no significant overall crop yield difference.
Intervention effect No-tillage slightly increased soybean yield.
Intervention effect No-tillage slightly increased wheat yield.
Intervention effect Conventional tillage increased rice yield versus no-tillage.
Intervention effect Conventional tillage increased maize yield versus no-tillage.
Recommendation The authors propose no-tillage to improve soil quality and possibly crop yield in Asia.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Short-term low EC did not significantly decrease basil yield against control.

Taxon: basilOcimum basilicume0
Treatment: water for 3 dayse0
Outcome: yields of basile0
Direction: decreasinge0
Comparator: controle0

Verbatim

e0
“The short-term low-EC treatments, especially, water for 3 days and 0.5 dS m−1 for 5 days, significantly increased the TPC and antioxidant capacity of leaves without significantly decreasing the yields of basil, compared with the control”
✓ located verbatim in the source · abstract, characters 995–1231

Title

Optimization of the Yield, Total Phenolic Content, and Antioxidant Capacity of Basil by Controlling the Electrical Conductivity of the Nutrient Solution

Xiaowei Ren; Na Lu; Wenshuo Xu; et al. Horticulturae 2022. doi:10.3390/horticulturae8030216

Other claims from this paper (10)

Intervention effect At 18 days, shoot fresh and dry weights were highest at 3.0 dS m−1.
Intervention effect At 18 days, leaf fresh and dry weights were highest at 3.0 dS m−1.
Intervention effect At 18 days, leaf area was highest at 3.0 dS m−1.
Intervention effect Low EC of 0.5 dS m−1 raised total phenolic content versus 3.0 and 5.0 dS m−1.
Intervention effect Low EC of 1.0 dS m−1 raised total phenolic content versus 3.0 and 5.0 dS m−1.
Intervention effect Low EC of 0.5 dS m−1 raised antioxidant capacity versus 3.0 and 5.0 dS m−1.
Intervention effect Low EC of 1.0 dS m−1 raised antioxidant capacity versus 3.0 and 5.0 dS m−1.
Intervention effect Short-term low EC significantly increased leaf phenolic content against control.
Intervention effect Short-term low EC significantly increased leaf antioxidant capacity against control.
Recommendation Short-term 0.5 dS m−1 for 5 days can promote leaf phenolics and antioxidant capacity without significantly sacrificing yield.

Intervention effectobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Alkali stress produced a nonsignificant decline in marketable yield and biomass.

Taxon: LettuceLactuca sativat0
Treatment: alkali stresse0
Outcome: marketable yield and biomass productione0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“The decrease in marketable yield and biomass production under alkali stress was not significant.”
✓ located verbatim in the source · abstract, characters 1186–1282

t0
“Lettuce Tolerance to Alkalinity and Salinity”
✓ located verbatim in the source · title, characters 102–146

Title

Synergistic Action of a Microbial-based Biostimulant and a Plant Derived-Protein Hydrolysate Enhances Lettuce Tolerance to Alkalinity and Salinity

Youssef Rouphael; Mariateresa Cardarelli; Paolo Bonini; et al. Frontiers in Plant Science 2017. doi:10.3389/fpls.2017.00131

Other claims from this paper (13)

Intervention effect Salt stress reduced lettuce fresh yield, biomass, SPAD index, chlorophyll fluorescence and leaf mineral composition.
Intervention effect Salt stress increased leaf proline concentration.
Intervention effect Salt stress did not alter antioxidant enzyme activities.
Intervention effect Tablet increased marketable yield and shoot and root dry weight across nutrient solutions.
Intervention effect Tablet plus PH increased marketable yield and shoot and root dry weight across nutrient solutions.
Association Biostimulant application improved SPAD index and Fv/Fm ratio.
Association Biostimulant application improved CAT and GPX activities.
Association Biostimulant application was associated with higher P, K and Fe and lower Na under NaCl.
Association Biostimulant application was associated with lower Na under NaCl.
Association Biostimulant application was associated with higher P and Fe under NaHCO3.
Observation Biostimulant application increased total root length and surface.
Intervention effect Tablet plus PH increased fresh marketable yield by 15.5% relative to Tablet.
Intervention effect Tablet plus PH increased fresh marketable yield by 46.7% relative to untreated plants.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Basal 25% defoliation did not significantly lower seed weight per plant.

Taxon: soybeanGlycine maxt0
Treatment: basal 25% defoliatione0
Outcome: seed weight/plante0
Direction: did not decreasee0

Not reportedComparator

Verbatim

e0
“basal 25% defoliation did not decrease TDM, seed weight/plant and seed yield/ha significantly”
✓ located verbatim in the source · abstract, characters 774–867

t0
“soybean”
✓ located verbatim in the source · title, characters 96–103

Title

Defoliation and its effect on morphology, biochemical parameters, yield and yield attributes of soybean

M. R. Ali; M. Ashrafuzzaman; Mohammad Abdul Malek; et al. Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia) 2013

Other claims from this paper (9)

Intervention effect Increasing defoliation reduced leaf area regardless of variety.
Intervention effect Increasing defoliation reduced total dry matter regardless of variety.
Intervention effect Defoliation reduced source size.
Intervention effect Defoliation reduced pod production.
Intervention effect Defoliation lowered seed yields.
Intervention effect Basal 25% defoliation did not significantly lower dry matter.
Intervention effect Basal 25% defoliation did not significantly lower seed yield per hectare.
Intervention effect Defoliation above 25% significantly reduced dry matter.
Intervention effect Defoliation above 25% significantly reduced seed yield.

Intervention effectobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Chlorophyll content tended to decrease after low seedling temperature without statistical confirmation.

Taxon: Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment: seedlings of low temperaturee0
Outcome: chlorophylle0
Direction: decreasee0
Qualifier: slight and not statistically confirmede0
Comparator: controle1

Verbatim

e0
“There was only a slight and not statistically confirmed tendency to the decrease in chlorophyll and carotenoids content in Chinese cabbage grown from seedlings of low temperature.”
✓ located verbatim in the source · abstract, characters 1102–1281

e1
“optimal conditions (control)”
✓ located verbatim in the source · abstract, characters 384–412

Title

Yield and quality of spring Chinese cabbage as affected by different temperature conditions during seedling production.

Andrzej Kalisz; P. Siwek Folia Horticulturae 2006

Other claims from this paper (8)

Intervention effect Low seedling temperature increased marketable yield.
Intervention effect Low seedling temperature increased the share of marketable heads.
Observation Some low temperature plants formed external flower stalks.
Intervention effect All low temperature plants formed internal bolts, whereas controls had none.
Intervention effect Seedling temperature had no distinct effect on dry matter, soluble sugar or L-ascorbic acid accumulation.
Intervention effect Carotenoid content tended to decrease after low seedling temperature without statistical confirmation.
Intervention effect Control plants had the highest thiocyanate level.
Intervention effect Control plants had the highest crude fiber level.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Aluminium addition did not significantly change yield of tolerant garden pea genotypes, despite lower soil pH.

Taxon: Garden PeaLathyrus oleraceust0
Material: tolerant genotypese3
Treatment: addition of Ale2
Outcome: yielde3
Direction: no_changeinferrede3
Qualifier: despite a decrease in soil pH and an imbalance of nutrientse3

Not reportedComparator

Verbatim

t0
“Genotypes of Garden Pea”
✓ located verbatim in the source · title, characters 62–85

e2
“The addition of Al caused decrease in soil pH causing a negative effect on the yield of susceptible pea genotypes”
✓ located verbatim in the source · abstract, characters 450–563

e3
“in tolerant genotypes, there was no significant effect on yield, despite a decrease in soil pH and an imbalance of nutrients”
✓ located verbatim in the source · abstract, characters 574–698

Title

Impact of Aluminium on Nutrient Profile of Soil under Various Genotypes of Garden Pea

Mohd Talha Ansari; Pranabjyoti Sarma; A. S. Mailappa; et al. International Research Journal of Pure and Applied Chemistry 2020. doi:10.9734/irjpac/2020/v21i2330298

Other claims from this paper (3)

Intervention effect Aluminium application in soil significantly decreased soil nutrient availability of nitrogen, phosphorus and potassium.
Intervention effect Aluminium addition decreased soil pH in garden pea culture.
Intervention effect Aluminium addition had a negative effect on the yield of susceptible garden pea genotypes.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Under high soil fertility, reducing fertilizer supply 20%–40% did not significantly lower maize yield.

Taxon: maizeZea mayse0
Treatment: decrease 20%-40% fertilizer supply levele0
Outcome: maize yielde0
Direction: could not be significantly lowere0
Setting: high soil fertilitye0

Not reportedComparator

Verbatim

e0
“under high soil fertility,decrease 20%-40% fertilizer supply level could not be significantly lower maize yield”
✓ located verbatim in the source · abstract, characters 619–730

Title

Effects of Nitrogen and Phosphorus Application and Fertilization Methods on Maize Growth

Caixia Yin Yumi kexue 2011

Other claims from this paper (4)

Intervention effect N and P fertilizer increased root and shoot biomass relative to no fertilizer.
Intervention effect Fertilizer positioned 6 cm laterally and below the surface increased shoot and root biomass versus no fertilizer.
Intervention effect That fertilizer placement increased shoot and root biomass versus the reduced 40% supply treatment.
Intervention effect Fertilizer application methods had no effect on maize yield.

Observationobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Seed yield declined nonsignificantly from 2110 to 1948 kg ha−1.

Taxon: soybeanGlycine maxt0
Outcome: seed yielde0
Direction: decreasee0
Value: 1948 kg ha−1e0
Qualifier: 2110 kg ha−1e0
Comparator: Cycle 0 parentse0

Verbatim

t0
“soybean”
✓ located verbatim in the source · title, characters 58–65

e0
“Mean seed yield decrease but not significantly, from 2110 kg ha−1 in Cycle 0 parents to 1948 kg ha−1 in Cycle 3 parents”
✓ located verbatim in the source · abstract, characters 989–1108

Title

Recurrent selection for increased seed protein content in soybean

Federico A Vartorelli Lincoln (University of Nebraska) 2003

Other claims from this paper (9)

Intervention effect Selection raised soybean seed protein from 451.1 to 492 g kg−1 by Cycle 3.
Observation Mean gain in soybean seed protein was 14.3 ± 0.7 g kg−1 per cycle.
Observation Seed oil content significantly decreased by 7.0 ± 0.5 g kg−1 per cycle.
Observation Flowering date, lodging and plant height changed significantly across selection cycles.
Observation The reproductive period shortened by 5.8 days between Cycle 0 and Cycle 3 parents.
Observation Seed weight significantly fell from 16.1 to 14.2 cg seed−1.
Observation Seed density showed no significant change across selection cycles.
Observation Palmitic, oleic and linoleic acid composition did not differ significantly among cycles.
Observation Stearic acid composition differed significantly among cycles.

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“yield decrease”

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