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“yield decrease”

16,586 matches

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Observationobservedoriginal resultnegativesimulated

Claim · model-written summary

The UKMO scenario was unfavourable and showed a considerable yield decrease.

Taxon: riceOryza sativae1
Outcome: yielde0
Direction: decreasee0
Qualifier: UKMO scenarioe0

Verbatim

e0
“the UKMO scenario is not favorable, showing a considerable yield decrease”
✓ located verbatim in the source · abstract, characters 836–909

e1
“rice, maize and wheat production in Japan”
✓ located verbatim in the source · abstract, characters 83–124

Title

The Impacts of Climatic Warming on Cereal Crop Production in Japan.

Hiroshi SEINO Journal of Agricultural Meteorology 1995. doi:10.2480/agrmet.51.131

Other claims from this paper (11)

Intervention effect Higher temperature decreased simulated cereal yields in many regions under current management.
Intervention effect Higher temperature shortened simulated cereal growing seasons in many regions.
Intervention effect Direct CO2 benefits may compensate for yield losses in central and northern Japan.
Intervention effect Direct CO2 benefits did not compensate for yield losses in Kyushu.
Association Simulated crop-yield changes varied greatly among GCM scenarios.
Observation The GISS scenario was generally favourable for Japanese crop production.
Observation Wheat production was vulnerable under every GCM climate-change scenario.
Intervention effect Earlier planting raised simulated yields under climate change in most cases.
Intervention effect Earlier planting did not improve simulated yields in Kyushu because of high temperature stress.
Recommendation Early planting and irrigation were proposed as adaptation strategies.
Recommendation New cultivars better adapted to climate change would be required in Kyushu.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Halving insect visits caused little sunflower yield decrease.

Taxon: sunflowerHelianthus annuust0
Treatment: insect visits were reduced by 50%e0
Outcome: yielde0
Direction: little decreasee0

Not reportedComparator

Verbatim

e0
“little decrease in yield when insect visits were reduced by 50%”
✓ located verbatim in the source · abstract, characters 632–695

t0
“in sunflower, combining a gradient in insect pollination”
✓ located verbatim in the source · abstract, characters 208–264

Title

Pollination benefits are maximized at intermediate nutrient levels

Giovanni Tamburini; Francesco Lami; Lorenzo Marini Proceedings of the Royal Society B Biological Sciences 2017. doi:10.1098/rspb.2017.0729

Other claims from this paper (4)

Association Pollination benefits to sunflower yield peaked at intermediate N supply.
Intervention effect Pollination increased sunflower yield about 25% versus complete pollinator exclusion.
Association The authors found a nonlinear pollination by nutrient interaction in seed production.
Recommendation Optimal pollination could compensate for lower nitrogen applications.

Associationobservedoriginal resultnegativesimulated

Claim · model-written summary

Poor groundcover suppression may decrease maize grain yield.

Taxon: maizeZea mayse0
Treatment: poor groundcover suppressione0
Outcome: maize grain yielde0
Direction: decreasee0

Verbatim

e0
“poor groundcover suppression may produce unfavorable environmental consequences and decrease maize grain yield”
✓ located verbatim in the source · abstract, characters 1594–1704

Title

Modeling perennial groundcover effects on annual maize grain crop growth with the Agricultural Production Systems sIMulator

C. A. Bartel; S. V. Archontoulis; A. W. Lenssen; et al. Agronomy Journal 2020. doi:10.1002/agj2.20108

Other claims from this paper (10)

Method / resource The integrated model predicted maize aboveground biomass with 13–27% RRMSE.
Method / resource The model predicted groundcover tissue nitrogen concentration with 11–18% RRMSE.
Method / resource The calibrated model captured observed groundcover biomass trends.
Method / resource The calibrated model captured observed soil nitrate trends.
Mechanism Light competition was the primary groundcover-related maize yield penalty.
Association Water affected maize yield later in the growing season.
Association Nitrogen affected maize yield later in the growing season.
Association Effective groundcover suppression produced minimal maize yield loss.
Association Effective groundcover suppression produced significant environmental benefits.
Association Poor groundcover suppression may cause unfavorable environmental outcomes.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

BO-1 had an 8% yield decrease.

Taxon: okraAbelmoschus esculentust0
Material: BO-1e0
Outcome: yielde0
Direction: decreasee0
Value: 8e0

Verbatim

e0
“the minimum decrease in yield of 8 and 13% was recorded in BO-1 and Varsha”
✓ located verbatim in the source · abstract, characters 1167–1241

t0
“okra”
✓ located verbatim in the source · title, characters 33–37

Title

Morpho-physiological response of okra (Abelmoschus esculentum L.) genotypes to moisture stress during reproductive stage

R. M. Bhatt; N.K. Srinivasa Rao Indian Journal of Horticulture 2005

Other claims from this paper (12)

Intervention effect Moisture stress reduced relative water content from 72–82% in irrigated plants to 66–75%.
Observation BO-1 had the maximum relative water content during stress.
Intervention effect Stress reduced leaf area across genotypes by 25–70%.
Observation Pusa Makhamali had the greatest reduction in photosynthesis under stress, followed by IIHR-1685 and Arka Anamika.
Observation BO-1 maintained photosynthesis at 11.5 µmol m−2 s−1 after 10 days of stress.
Observation Varsha maintained photosynthesis at 9.7 µmol m−2 s−1 after 10 days of stress.
Observation Arka Abhay maintained photosynthesis at 8.8 µmol m−2 s−1 after 10 days of stress.
Observation Photosynthetic rate recovered significantly after stress release.
Intervention effect Further growth was considerably affected after stress release.
Intervention effect Moisture stress significantly decreased per-plant yield.
Observation IIHR-1685 had the greatest yield reduction.
Observation Varsha had a 13% yield decrease.

Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Thinning treatments did not significantly decrease yield per tree.

Taxon: ‘Wilking’ mandarinst0
Outcome: yield in kg per treee0
Direction: without significant decreasee0

Verbatim

e0
“without significant decrease of yield in kg per tree.”
✓ located verbatim in the source · abstract, characters 243–296

t0
“‘Wilking’ Mandarins”
✓ located verbatim in the source · title, characters 55–74

Title

Improving Fruit Size and Breaking Alternate Bearing in ‘Wilking’ Mandarins by Ethephon and Other Agents1

S. Galliani; S. P. Monselise; R. Goren HortScience 1975. doi:10.21273/hortsci.10.1.68

Other claims from this paper (9)

Intervention effect Ethephon caused satisfactory thinning in heavily loaded mandarin trees.
Intervention effect NAA caused satisfactory thinning in heavily loaded mandarin trees.
Intervention effect Ethephon increased individual fruit size by 64% versus hand thinning.
Intervention effect NAA increased individual fruit size by 48% versus hand thinning.
Intervention effect Ethephon increased profit by about 30% versus hand thinning.
Intervention effect NAA increased profit by about 30% versus hand thinning.
Intervention effect Summer pruning had similar effects but a smaller fruit size increase.
Intervention effect Ethephon reduced alternate bearing.
Observation After ethephon, 57% of treated trees had satisfactory yields the following year.

Intervention effectauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Temperatures above optimum decrease cotton yield.

Taxon: cottonGossypium hirsutume0
Treatment: increase in temperatures above optimume0
Outcome: cotton yielde0
Direction: decreasee0
Comparator: optimume0

Verbatim

e0
“In contrast, increase in temperatures above optimum decrease cotton yield due to increased boll abscission and smaller boll size.”
✓ located verbatim in the source · abstract, characters 325–454

Title

Crop Responses to Elevated Carbon Dioxide and Interactions with Temperature

K. Raja Reddy; P. V. Vara Prasad; V. Gopal Kakani Journal of Crop Improvement 2005. doi:10.1300/j411v13n01_08

Other claims from this paper (10)

Intervention effect Elevated CO2 improves cotton productivity.
Intervention effect Elevated CO2 improves cotton carbon exchange rates.
Intervention effect Elevated CO2 improves cotton vegetative growth.
Intervention effect Elevated CO2 improves cotton boll number.
Intervention effect Temperatures above optimum increase cotton boll abscission.
Intervention effect Temperatures above optimum make cotton bolls smaller.
Intervention effect Doubling CO2 did not ameliorate high temperature effects on reproductive growth.
Intervention effect Doubling CO2 did not ameliorate high temperature effects on fiber quality.
Observation In future climates with warmer temperatures and elevated CO2, cotton yield will decrease.
Observation In future climates with warmer temperatures and elevated CO2, cotton quality will decrease.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Earlier MPB initiation produced the greatest lint yield decrease.

Taxon: CottonGossypium hirsutumt0
Treatment: earlier initiation of MPB applicatione0
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 Higher seasonal MPB totals produced the greatest lint yield decrease.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Daily sprinkle irrigation tended to decrease pepper yield.

Taxon: Pepper plantst0
Treatment: sprinkle irrigated dailye0
Outcome: Yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Yield tended to decrease when the plants were sprinkle irrigated daily.”
✓ located verbatim in the source · abstract, characters 363–434

t0
“Pepper plants ( Capsicum annuum L. cv. California Wonder)”
✓ located verbatim in the source · abstract, characters 9–66

Title

Sprinkle and Trickle Irrigation of Green Pepper in an Arid Zone1

D. Goldberg; M. Shmueli HortScience 1971. doi:10.21273/hortsci.6.6.559

Other claims from this paper (4)

Intervention effect Trickle irrigation gave greater pepper yield, leaf growth, and root development than sprinkle irrigation.
Intervention effect Irrigation frequency had a slight but nonsignificant effect.
Intervention effect Trickle irrigation every 5 days tended to reduce pepper yield.
Intervention effect Sprinkling increased leaf chloride content, especially with frequent irrigation.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Reducing substrate volume per plant by one third did not considerably decrease tomato yield.

Taxon: TOMATOSolanum lycopersicumt0
Treatment: Reduction of substrate volume per plant by 1/3e0
Outcome: yielde0
Direction: without considerable yield decreasee0
Value: 1/3e0

Not reportedComparator

Verbatim

e0
“Reduction of substrate volume per plant by 1/3 without considerable yield decrease”
✓ located verbatim in the source · abstract, characters 0–82

t0
“TOMATO YIELD”
✓ located verbatim in the source · title, characters 0–12

Title

TOMATO YIELD DEPENDENT ON SUBSTRATE TYPE AND VOLUME

B. Benko; J. Borošić; B. Novak; et al. Acta Horticulturae 2008. doi:10.17660/actahortic.2008.779.57

Other claims from this paper (2)

Intervention effect Rockwool produced the highest tomato yield among the substrates.
Recommendation The authors recommend rockwool as a tomato growing substrate.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Reasons for the decrease in barley yield under permanent sowing were identified.

Taxon: barleyHordeum vulgaree5
Outcome: decrease in the yield of permanent sowing of barleye5

Verbatim

e5
“The reasons for the decrease in the yield of permanent sowing of barley have been identified”
✓ located verbatim in the source · abstract, characters 1639–1731

Title

The impact of abiotic and key environmental factors on barley yield

Dmitry Vladmirovich Mitrofanov The Agrarian Scientific Journal 2023. doi:10.28983/asj.y2023i9pp15-21

Other claims from this paper (5)

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“yield decrease”

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