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“yield decrease”

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Intervention effectobservedoriginal resultmixednot significant (as stated)measured

Claim · model-written summary

Starch yield ranged from a 5.0% decrease to a 45.1% increase after grafting, without a significant difference.

Outcome: starch yielde0
Value: -5.0%-45.1%e0

Not reportedTaxonTreatmentComparatorDirection

Verbatim

e0
“The starch yield increased-5.0%-45.1%,the difference was not significant.”
✓ located verbatim in the source · abstract, characters 599–672

Title

Observation on Wild Cassava Biological Characteristics and Grafting Technology

Jun Li Anhui nongye kexue 2012

Other claims from this paper (7)

Observation Wild cassava leaf area exceeded SC205 by 308%.
Observation Wild cassava leaf thickness exceeded SC205 by 137%.
Observation Wild cassava plant height exceeded SC205 by 186%.
Observation Wild cassava crown diameter exceeded SC205 by 177%.
Observation Wild cassava stem diameter exceeded SC205 by 165%.
Intervention effect Grafting increased fresh cassava yield by 14.9%-109.3% over the control.
Intervention effect GR891 and GR5 grafting combinations had higher yield, starch yield and starch content than the control.

Associationobservedoriginal resultmixedmeasured

Claim · model-written summary

A stress-induced evapotranspiration decrease below about 20% of maximum did not always reduce yield.

Taxon: maizeZea mayst0
Treatment: stresse0
Outcome: yield reductione0
Direction: did not alwayse0
Value: about 20%e0
Qualifier: below about 20% of the maximum valuee0

Verbatim

e0
“a decrease in ET induced by stress did not always lead to yield reduction, provided the reduction remained below about 20% of the maximum value”
✓ located verbatim in the source · abstract, characters 1389–1532

t0
“maize”
✓ located verbatim in the source · title, characters 31–36

Title

Stomatal conductance modulates maize yield through water use and yield components under salinity stress

Qi Liao; Risheng Ding; Taisheng Du; et al. Agricultural Water Management 2024. doi:10.1016/j.agwat.2024.108717

Other claims from this paper (16)

Observation XY335 had higher stomatal conductance and photosynthesis than ZD958 in both years.
Observation XY335 had higher aboveground biomass, evapotranspiration and kernel number than ZD958.
Intervention effect Water and salinity stress reduced stomatal conductance and photosynthesis.
Intervention effect Water and salinity stress reduced leaf area and radiation interception.
Intervention effect Water and salinity stress reduced biomass, evapotranspiration and yield.
Intervention effect Water and salinity stress reduced kernel number.
Intervention effect Water and salinity stress increased intrinsic water use efficiency.
Intervention effect Combined water and salinity stress had an antagonistic effect on water productivity.
Association Yield was modulated by evapotranspiration and yield components.
Association Leaf area mainly regulated evapotranspiration.
Association Photosynthesis drove kernel number only without salt.
Association Under salinity, stomatal conductance and intercepted radiation jointly regulated evapotranspiration.
Association Under salinity, stomatal conductance and photosynthesis affected kernel number and weight.
Recommendation The authors preferred mild deficit irrigation for sustaining yield and improving water productivity.
Recommendation The authors preferred adaptation to low soil salinity for sustaining yield and improving water productivity.
Observation Combining deficit irrigation with salinity adaptation diminished individual water-saving benefits.

Associationobservedoriginal resultmixedmeasured

Claim · model-written summary

At heading-milking in Heilongjiang, slight wetness supported high yield while severe wetness caused a decrease.

Taxon: spring maizeZea mayst0
Organ / stage: heading-milking stagee0
Treatment: floode0
Outcome: yielde0
Direction: decreasee0
Qualifier: slightly wet yearse0
Setting: Heilongjiang provincee1

Verbatim

e0
“The high yield could be achieved in the slightly wet years in period of heading-milking stage, while the decrease could be caused by flood when it was severely wet”
✓ located verbatim in the source · abstract, characters 3459–3622

e1
“The key growth periods in Heilongjiang province”
✓ located verbatim in the source · abstract, characters 3183–3230

t0
“spring maize”
✓ located after whitespace/quote normalisation · title, characters 55–67

Title

Effect of Growing Season Drought and Flood on Yield of Spring Maize in Three Northeast Provinces of China

WANG Weidan; SUN Li; PEI Zhiyuan; et al. DOAJ (DOAJ: Directory of Open Access Journals) 2021. doi:10.12133/j.smartag.2021.3.2.202106-sa004

Other claims from this paper (19)

Method / resource SPI and SPEI both characterized drought and flood conditions.
Method / resource SPEI correlated more strongly than SPI with disaster rate.
Association Meteorological yield correlated significantly with drought disaster rate in all three provinces.
Association Meteorological yield correlated significantly with flood disaster rate in Liaoning.
Association The flood disaster rate association was nonsignificant in Jilin and Heilongjiang.
Association SPEI3-8 had the largest distance correlation with meteorological yield in Liaoning.
Association SPEI6-8 had the largest distance correlation with meteorological yield in Jilin and Heilongjiang.
Association SPEI and relative meteorological yield followed a downward parabolic trend.
Association Liaoning waterlogging affected yield slightly less than drought.
Association Mild drought or moderate wetness reduced Liaoning yield.
Association Drought had a much greater yield effect than flood in Jilin and Heilongjiang.
Association Severe humidity reduced yield in Jilin and Heilongjiang.
Association Liaoning maize yield fluctuated more sharply with wet and dry conditions than in other provinces.
Association Liaoning yield may be highest with severe wetness at jointing-heading.
Association Late-season floods had a more severe yield effect than early-season floods in Liaoning.
Association Jilin maize yield peaked near SPEI 1.0 at emergence-jointing and jointing-heading.
Association Drought was more serious in Jilin at heading-milking.
Association Heilongjiang maize yield peaked in normal-wet years during emergence-jointing and jointing-heading.
Association Medium or more severe floods reduced Heilongjiang maize yield.

Associationauthor interpretationoriginal resultmixedmeasured

Claim · model-written summary

Pinching and plant growth regulators can either induce or decrease plant height and spread, ultimately affecting yield.

Taxon: chrysanthemumChrysanthemumt0
Treatment: Pinching and plant growth regulatorse2
Outcome: plant height and spreade2
Direction: induce or decreasee2

Verbatim

t0
“Effects of pinching and plant growth regulators on chrysanthemum productivity”
✓ located verbatim in the source · title, characters 0–77

e2
“Pinching and plant growth regulators can either induce or decrease plant height and spread, ultimately affecting yield”
✓ located verbatim in the source · abstract, characters 699–817

Title

Effects of pinching and plant growth regulators on chrysanthemum productivity in the central plain zone of Punjab

Jitendra Kumar Sahu; Deepika Sahu; Gloriya Smita Kispotta; et al. Environment Conservation Journal 2024. doi:10.36953/ecj.25362712

Other claims from this paper (6)

Intervention effect The G2P2 treatment had a greater effect on the number of primary branches, at 46.3.
Intervention effect The G2P2 treatment had a greater effect on the number of leaves, at 135.8.
Intervention effect The G2P2 treatment had a greater effect on the number of flowers, at 107.5.
Intervention effect The G2P2 treatment had a greater effect on flower diameter, at 6.93 cm.
Intervention effect The G2P2 treatment had a greater effect on flower weight per plant, at 287.1 g.
Intervention effect The G2P2 treatment had a greater effect on flower yield per hectare, at 15.7 t.

Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Soil Zn application allowed a lower N rate with only a small decrease in barley grain yield.

Taxon: barleyHordeum vulgaree0
Treatment: Zn applied to the soile0
Outcome: barley grain yielde0
Direction: decreasee0
Qualifier: reduction in the rate of Ne0

Not reportedComparator

Verbatim

e0
“The Zn applied to the soil permitted a reduction in the rate of N with only a small decrease in barley grain yield and nutritional value.”
✓ located verbatim in the source · abstract, characters 1234–1371

Title

Zinc application in conjunction with urea as a fertilization strategy for improving both nitrogen use efficiency and the zinc biofortification of barley

Demetrio Gonzalez; Patricia Almendros; Ana Obrador; et al. Journal of the Science of Food and Agriculture 2019. doi:10.1002/jsfa.9681

Other claims from this paper (9)

Intervention effect Combined Zn and N increased barley yield.
Intervention effect Combined Zn and N increased zinc content throughout barley plants.
Intervention effect Combined Zn and N increased barley grain protein content.
Intervention effect A 5 kg ha −1 Zn dose significantly increased bioavailable soil Zn.
Intervention effect A 5 kg ha −1 Zn dose significantly raised Zn concentration in barley material.
Intervention effect A 5 kg ha −1 Zn dose significantly raised barley grain protein content.
Association Leaf-to-grain zinc remobilization depended on zinc availability and was crucial only at low bioavailability.
Intervention effect A 5 kg ha −1 Zn dose enhanced agronomic nitrogen efficiency by 15.5 kg grain kg −1 N.
Intervention effect Soil Zn application allowed a lower N rate with only a small decrease in barley nutritional value.

Associationobservedoriginal resultmixedmeasured

Claim · model-written summary

Vinblastine content and yield first decreased then increased as light decreased.

Taxon: Catharanthus roseusCatharanthus roseust0
Treatment: decrease of light intensitye1
Outcome: contents and yield of vinblastinee0
Direction: increase after decreasee0

Verbatim

e0
“contents and yield of vinblastine and vincristine showed a tendency of increase after decrease”
✓ located verbatim in the source · abstract, characters 810–904

e1
“With the decrease of light intensity,total flavonoid contents decreased”
✓ located verbatim in the source · abstract, characters 738–809

t0
“Catharanthus roseus”
✓ located verbatim in the source · title, characters 85–104

Title

Effects of light intensity on carbon-nitrogen metabolism and secondary metabolite of Catharanthus roseus leaves

WU Neng-bia 2014

Other claims from this paper (9)

Association Lower light reduced starch and soluble sugar contents.
Association Lower light increased soluble protein, free amino acid and nitrate contents.
Association Carbon and nitrogen metabolism enzyme activities differed significantly among light intensities.
Association Lower light reduced amylase, SPS and NR activities.
Association Lower light increased sucrose synthase activity.
Association Lower light decreased total flavonoid content.
Association Vincristine content and yield first decreased then increased as light decreased.
Association Vindoline content and yield increased as light decreased.
Association Atharanthine content and yield increased as light decreased.

Associationobservedoriginal resultmixedmeasured

Claim · model-written summary

Vincristine content and yield first decreased then increased as light decreased.

Taxon: Catharanthus roseusCatharanthus roseust0
Treatment: decrease of light intensitye1
Outcome: vincristinee0
Direction: increase after decreasee0

Verbatim

e0
“contents and yield of vinblastine and vincristine showed a tendency of increase after decrease”
✓ located verbatim in the source · abstract, characters 810–904

e1
“With the decrease of light intensity,total flavonoid contents decreased”
✓ located verbatim in the source · abstract, characters 738–809

t0
“Catharanthus roseus”
✓ located verbatim in the source · title, characters 85–104

Title

Effects of light intensity on carbon-nitrogen metabolism and secondary metabolite of Catharanthus roseus leaves

WU Neng-bia 2014

Other claims from this paper (9)

Association Lower light reduced starch and soluble sugar contents.
Association Lower light increased soluble protein, free amino acid and nitrate contents.
Association Carbon and nitrogen metabolism enzyme activities differed significantly among light intensities.
Association Lower light reduced amylase, SPS and NR activities.
Association Lower light increased sucrose synthase activity.
Association Lower light decreased total flavonoid content.
Association Vinblastine content and yield first decreased then increased as light decreased.
Association Vindoline content and yield increased as light decreased.
Association Atharanthine content and yield increased as light decreased.

Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Severe water stress (40% ET0) gave an acceptable decrease in saffron stigma yield.

Taxon: Saffront0
Organ / stage: stigmase6
Treatment: severe level of water stress (40% ET0)e6
Outcome: stigmas yielde6
Direction: decreasee6
Qualifier: acceptablee6

Not reportedComparator

Verbatim

t0
“Effect of Drought Stress on the Growth and Development of Saffron (Crocus Sativus. L) in Eastern Morocco”
✓ located verbatim in the source · title, characters 0–104

e6
“the morphophysiological adaptation traits were observed even at severe level of water stress (40% ET0) which resulted in an acceptable decrease in stigmas yield”
✓ located verbatim in the source · abstract, characters 1197–1357

Title

Effect of Drought Stress on the Growth and Development of Saffron (Crocus Sativus. L) in Eastern Morocco

Ibtissam Mzabri; Manal Legsayer; Fatimzahhra Aliyat; et al. Atlas Journal of Biology 2017. doi:10.5147/ajb.v0i0.44

Other claims from this paper (7)

Intervention effect Drought stress decreased chlorophyll content in saffron leaves relative to the control.
Intervention effect Drought stress caused a slight decrease in the PSII quantum yield of saffron relative to the control.
Intervention effect Drought stress increased proline content in saffron.
Intervention effect Drought stress increased soluble sugars and total phenols in saffron.
Intervention effect Relative water content and malondialdehyde content of drought-stressed saffron stayed similar to the control.
Association Increasing drought stress slightly influenced the growth parameters of saffron.
Observation Morphophysiological adaptation traits of saffron were observed even at severe water stress.

Recommendationauthor interpretationoriginal resultmixedbasis n/a

Claim · model-written summary

The authors conclude an arsenical herbicide generally increases sicklepod control but may delay cotton maturity and decrease yield.

Taxon: cottonGossypium hirsutume0
Interactor: sicklepode0weed
Outcome: addition of an arsenical herbicide to pyrithiobace0
Qualifier: potential to delay maturity and decrease cotton yielde0

Verbatim

e0
“Where sicklepod is present, the addition of an arsenical herbicide to pyrithiobac will generally increase control but has the potential to delay maturity and decrease cotton yield equal to the arsenical herbicide applied alone.”
✓ located verbatim in the source · abstract, characters 1113–1340

Title

Effect of Pyrithiobac, MSMA, and DSMA on Cotton (Gossypium hirsutumL.) Growth and Weed Control

C. Dale Monks; Michael G. Patterson; John W. Wilcut; et al. Weed Technology 1999. doi:10.1017/s0890037x00044821

Other claims from this paper (8)

Intervention effect Cotton tolerated postemergence pyrithiobac.
Intervention effect Adding MSMA to pyrithiobac injured cotton similarly to MSMA alone.
Intervention effect The herbicide treatments did not alter height to node ratio, node production or square retention.
Intervention effect Cotton maturity under MSMA ranged from no effect to delay.
Intervention effect Cotton maturity under DSMA ranged from no effect to delay.
Intervention effect Adding DSMA increased Florida beggarweed control in 1995 but not 1994.
Intervention effect Adding DSMA increased common cocklebur control in 1995 but not 1994.
Intervention effect Adding DSMA increased sicklepod control across three Alabama site years.

Intervention effectobservedoriginal resultmixednot significant (as stated)measured

Claim · model-written summary

N375 showed no significant difference or a decrease versus N300 for those parameters.

Taxon: cottonGossypium hirsutume1
Treatment: N375 treatmente0
Outcome: cotton dry matter accumulation, N uptake, and yielde1
Direction: no significant difference or decreasee0
Comparator: N300 treatmente0

Verbatim

e0
“the N375 treatment showed no significant difference or decrease compared to the N300 treatment.”
✓ located verbatim in the source · abstract, characters 1086–1181

e1
“cotton dry matter accumulation, N uptake, and yield”
✓ located verbatim in the source · abstract, characters 889–940

Title

Effects of Irrigation Amount and Nitrogen Rate on Cotton Yield, Nitrogen Use Efficiency, and Soil Nitrogen Balance under Drip Irrigation

Huan Liao; Kai Liu; Haibo Hao; et al. Agronomy 2024. doi:10.3390/agronomy14081671

Other claims from this paper (12)

Intervention effect Increasing N under 60% ETc significantly enhanced cotton dry matter accumulation, N uptake and yield.
Observation At 80% and 100% ETc, cotton dry matter, N uptake and yield peaked at N300.
Intervention effect 80% ETc N300 gave highest cotton yield, 17.49–106.57% above other treatments.
Intervention effect 80% ETc N300 gave highest NUE, 12.28–88.78% above other treatments.
Association Residual soil N accumulation rose with N rate at 60% and 100% ETc.
Association Apparent N loss rose with N rate at 60% and 100% ETc.
Association Apparent N surplus rose with N rate at 60% and 100% ETc.
Intervention effect At 80% ETc, ANS did not significantly differ between N225 and N300.
Intervention effect At 80% ETc, ANL fell 43.51–88.56% as N rose from 150 to 225 and 300 kg ha−1.
Observation ANL was lowest for 80% ETc N300.
Intervention effect At 80% ETc N300, ANS did not significantly increase.
Method / resource Regression and spatial analyses estimated a 336–348 mm irrigation and 254–327 kg ha−1 N window achieving over 80% maximum yield, NUE and WPI with less N loss.

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“yield decrease”

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