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“yield decrease”

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Organism: Abelmoschus esculentus ✕

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Varsha had a 13% yield decrease.

Taxon: okraAbelmoschus esculentust0
Material: Varshae0
Outcome: yielde0
Direction: decreasee0
Value: 13%e0

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 BO-1 had an 8% yield decrease.

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.

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The lower water use efficiency under high irrigation frequency resulted mainly from the decrease in fresh fruit yield.

Taxon: OkraAbelmoschus esculentust0
Treatment: high irrigation frequencye0
Outcome: water use efficiencye0
Qualifier: decrease in fresh fruit yielde0

Verbatim

e0
“The reduction in water use efficiency under high irrigation frequency as compared to low irrigation frequency resulted primarily from decrease in fresh fruit yield”
✓ located verbatim in the source · abstract, characters 1134–1297

t0
“Okra”
✓ located verbatim in the source · title, characters 18–22

Title

Yield Response Of Okra To Irrigation Frequency And Amount In A Sprinkler Irrigation System

Adeogun, E. O. Zenodo (CERN European Organization for Nuclear Research) 2016. doi:10.5281/zenodo.844562

Other claims from this paper (3)

Intervention effect Fresh fruit yield of okra was significantly higher under low irrigation frequency than under high irrigation frequency.
Intervention effect Okra yield was significantly reduced with additional irrigation amount and increased frequency.
Intervention effect Water use efficiency of okra increased appreciably under low irrigation frequency.

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Reduced pollen germination explained the yield decrease under high temperature.

Taxon: okraAbelmoschus esculentust0
Outcome: yielde0
Direction: decreasede0
Qualifier: significant reduction in pollen germinatione0

Verbatim

e0
“yield decreased due to significant reduction in pollen germination.”
✓ located verbatim in the source · abstract, characters 1097–1164

t0
“okra”
✓ located verbatim in the source · title, characters 101–105

Title

The effect of high temperature on physiological and metabolic parameters and reproductive tissues of okra (Abelmoschus esculentus (L.) Moench)

Shahnoosh Hayamanesh The Sydney eScholarship Repository (The University of Sydney) 2018

Other claims from this paper (14)

Observation Screening identified eight polymorphic okra genotypes with less than 50% genetic similarity.
Intervention effect The eight genotypes had reduced Fv’/Fm’ under short heat shock.
Intervention effect Short heat shock elicited varying stomatal conductance, photosynthesis and electrolyte leakage responses among the selected genotypes.
Intervention effect After 15 weeks, high temperature had no significant effect on Fv’/Fm’ and photosynthesis.
Intervention effect After 15 weeks, high temperature significantly increased stomatal conductance and electrolyte leakage.
Intervention effect High temperature decreased yield after 15 weeks.
Intervention effect High temperature significantly reduced pollen germination after 15 weeks.
Observation Okra demonstrated physiological acclimation in the repeated heat experiment.
Intervention effect Yield decreased severely in the repeated heat experiment.
Mechanism Heat damage to reproductive tissue explained the severe yield decrease.
Intervention effect Heat reduced anther numbers and pollen germination.
Intervention effect Male tissue shape and structure were altered early in bud development.
Mechanism Altered leaf carbohydrate content may explain the male tissue changes in early bud development.
Observation The results suggest greater okra vulnerability at early growth and development stages.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

PBZ-treated okra plants showed a gradual decrease in plant height compared with control plants.

Taxon: OkraAbelmoschus esculentust0
Treatment: PBZe1
Outcome: plant heighte1
Direction: gradual decreasee1
Comparator: controle1

Verbatim

t0
“Fruit Yield in Okra”
✓ located verbatim in the source · title, characters 105–124

e1
“A gradual decrease in plant height was recorded in PBZ treated plants as compared to control”
✓ located verbatim in the source · abstract, characters 559–651

Title

Seed Invigoration with Paclobutrazol Improves Seedling Growth, Physiological, Biochemical Attributes and Fruit Yield in Okra

Rohina Bashir; Iqbal Hussain; Rashid Rasheed; et al. International Journal of Agriculture and Biology 2021. doi:10.17957/ijab/15.1835

Other claims from this paper (9)

Intervention effect PBZ seed soaking reduced germination rate, most strongly at 20 mg L-1.
Intervention effect PBZ-treated okra plants showed an increase in plant biomass and number of branches.
Intervention effect PBZ seed soaking raised chlorophyll, protein and total free amino acid contents compared with control plants.
Intervention effect PBZ seed soaking resulted in darker green okra leaves compared with control plants.
Intervention effect PBZ-treated okra plants had higher activity of antioxidant enzymes, peroxidase and superoxide dismutase.
Intervention effect PBZ-treated okra plants showed an increase in the number of pods and in pod length.
Intervention effect PBZ seed soaking left seed weight unaffected in okra.
Association Improvements in vegetative and physiological parameters had a positive effect on okra yield.
Recommendation Seed priming with optimum doses of PBZ is recommended to improve okra seedlings and yield.

Intervention effectauthor interpretationoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing plant spacing above 50 cm x 40 cm would significantly decrease okra growth, yield and profitability.

Taxon: okraAbelmoschus esculentuse4
Treatment: increasing the plant spacing above the recommended plant spacing (50 cm x 40cm)e4
Outcome: okra growth and yield, and profitabilitye4
Direction: decreasee4
Comparator: the recommended plant spacing (50 cm x 40cm)e4

Verbatim

e4
“increasing the plant spacing above the recommended plant spacing (50 cm x 40cm) could reduce insect population and leaf damage on okra, but will significantly decrease okra growth and yield, and profitability”
✓ located verbatim in the source · abstract, characters 1704–1912

Title

Influence of Plant Spacing on Insect Population, Growth and Yield of Okra in Sierra Leone

Johnny Ernest Norman American Journal of Entomology 2019. doi:10.11648/j.aje.20190302.14

Other claims from this paper (9)

Association Plant spacing significantly affected insect population, plant height, leaf area, leaf damage, yield and yield components of okra at 4 and 8 weeks after planting.
Intervention effect Okra at 50 cm x 40 cm spacing had the highest number of insects compared with 70 cm x 40 cm spacing.
Intervention effect Okra at 50 cm x 40 cm spacing had the highest leaf damage compared with 70 cm x 40 cm spacing.
Intervention effect Okra at 50 cm x 40 cm spacing had the highest plant height and leaf area compared with 70 cm x 40 cm spacing.
Intervention effect Okra at 50 cm x 40 cm spacing had the highest yield compared with 70 cm x 40 cm spacing.
Intervention effect Increasing plant spacing above 50 cm x 40 cm could reduce insect population and leaf damage on okra.
Intervention effect The recommended 50 cm x 40 cm spacing gave the highest gross margin in 2017.
Intervention effect The recommended 50 cm x 40 cm spacing gave the highest gross margin in 2018.
Recommendation Okra should be planted at 50 cm x 40 cm spacing with the Clemson spineless variety to achieve maximum productivity in the Njala area.

Observationauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Blight is reported to cause serious yield and quality decreases in Abelmoschus esculentus.

Taxon: Abelmoschus esculentusAbelmoschus esculentuse0
Outcome: yield and quality decreasee0
Direction: decreasee0

Not reportedInteractor

Verbatim

e0
“Blight disease is one of the fungus diseases in Abelmoschus esculentus,the occurrence of which would cause serious yield and quality decrease of Abelmoschus esculentus.”
✓ located verbatim in the source · abstract, characters 0–168

Title

Occurrence and control of blight disease of Abelmoschus esculentus

LI Rui-me Fujian nongye ke-ji 2015

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Heat damage to reproductive tissue explained the severe yield decrease.

Taxon: OkraAbelmoschus esculentuse0
Outcome: yielde0
Direction: decreasede0
Qualifier: heat damage in reproductive tissuee0

Verbatim

e0
“Okra demonstrated a physiological acclimation response however yield decreased severely due to heat damage in reproductive tissue.”
✓ located verbatim in the source · abstract, characters 1381–1511

Title

The effect of high temperature on physiological and metabolic parameters and reproductive tissues of okra (Abelmoschus esculentus (L.) Moench)

Shahnoosh Hayamanesh The Sydney eScholarship Repository (The University of Sydney) 2018

Other claims from this paper (14)

Observation Screening identified eight polymorphic okra genotypes with less than 50% genetic similarity.
Intervention effect The eight genotypes had reduced Fv’/Fm’ under short heat shock.
Intervention effect Short heat shock elicited varying stomatal conductance, photosynthesis and electrolyte leakage responses among the selected genotypes.
Intervention effect After 15 weeks, high temperature had no significant effect on Fv’/Fm’ and photosynthesis.
Intervention effect After 15 weeks, high temperature significantly increased stomatal conductance and electrolyte leakage.
Intervention effect High temperature decreased yield after 15 weeks.
Intervention effect High temperature significantly reduced pollen germination after 15 weeks.
Mechanism Reduced pollen germination explained the yield decrease under high temperature.
Observation Okra demonstrated physiological acclimation in the repeated heat experiment.
Intervention effect Yield decreased severely in the repeated heat experiment.
Intervention effect Heat reduced anther numbers and pollen germination.
Intervention effect Male tissue shape and structure were altered early in bud development.
Mechanism Altered leaf carbohydrate content may explain the male tissue changes in early bud development.
Observation The results suggest greater okra vulnerability at early growth and development stages.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Moisture stress significantly decreased per-plant yield.

Taxon: okraAbelmoschus esculentust0
Outcome: per plant yielde0
Direction: decreasee0

Not reportedTreatmentComparator

Verbatim

e0
“resulted in a significant decrease in per plant yield”
✓ located verbatim in the source · abstract, characters 1060–1113

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.
Observation IIHR-1685 had the greatest yield reduction.
Observation BO-1 had an 8% yield decrease.
Observation Varsha had a 13% yield decrease.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Irrigating above or below 60% E pan significantly reduced fruit yield.

Taxon: okraAbelmoschus esculentust0
Treatment: increase or decrease in the amount of irrigatione0
Outcome: yielde0
Direction: decreasese0

Not reportedComparator

Verbatim

e0
“significant decreases in yield were noted with an increase or decrease in the amount of irrigation.”
✓ located verbatim in the source · abstract, characters 528–627

t0
“Okra”
✓ located verbatim in the source · title, characters 48–52

Title

Effect of Irrigation on the Growth and Yield of Okra

B. P. Singh HortScience 1987. doi:10.21273/hortsci.22.5.879

Other claims from this paper (5)

Intervention effect Irrigation increased okra vegetative growth over unirrigated controls.
Intervention effect Irrigation increased okra fruit yield over unirrigated controls.
Intervention effect Across 40% to 100% pan evaporation, irrigation produced similar vegetative growth increases.
Association Fruit yield differed among irrigation amounts.
Intervention effect Irrigation at 60% E pan maximized fruit yield.

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