Intervention effectmodel-written summary

Irrigation withholding significantly decreased wheat seed yield.

A claim from The study of humic acid foliar application on physiological and biochemical changes in wheat under irrigation withholding at different growth stages · 2016

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Taxon: wheatTriticum aestivumt0
Treatment: irrigation withholding conditionse0
Outcome: seed yielde0
Direction: decreasede0
Comparator: complete irrigatione1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

*Triticum aestivum* · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0
“irrigation withholding conditions in different growth stages significantly decreased seed yield and total chlorophyll content”
✓ located verbatim in the source · abstract, characters 718–843

t0
“The study of humic acid foliar application on physiological and biochemical changes in wheat under irrigation withholding at different growth stages”
✓ located verbatim in the source · title, characters 0–148

e1
“complete irrigation”
✓ located verbatim in the source · abstract, characters 429–448

Title

The study of humic acid foliar application on physiological and biochemical changes in wheat under irrigation withholding at different growth stages

HR Tohidi International Journal of Natural Sciences 2016. doi:10.3329/ijns.v5i1.28604

Other claims from this paper (4)

Intervention effect Irrigation withholding significantly decreased total chlorophyll content.
Intervention effect Irrigation withholding increased electrolyte leakage.
Intervention effect Irrigation withholding increased antioxidant enzyme activity.
Intervention effect Irrigation withholding increased lipid and protein peroxidation.

Record rev-8064b58d208047c3c27c050baefdae3f1cf65e08b84f90da948a210e3649cc49 · schema claims-v0.9 · position 1 in the model’s answer

irrigation · yield · Triticum aestivum (wheat)Positive and negative results

989 papers: 798 positive, 191 negative or no effect

797 papers in the same direction as this claim · 184 in the opposite direction · 7 reporting no difference from an alternative

negative
Minimum irrigation lowered average winter wheat yield by 14% versus full irrigation.
Performance of Double‐Cropped Winter Wheat–Summer Maize under Minimum Irrigation in the North China Plain · 2006 · compared with fully irrigated treatment (FI)
Opposite direction
no effect
Moderately saline water substituted for good quality water during part of the season maintained total wheat grain yield.
Time of Salt Stress Affects Growth and Yield Components of Irrigated Wheat · 1994 · compared with good quality water
Opposite direction
negative
Saline irrigation caused soil salinization and reduced wheat growth and yield.
Effect of Straw Biochar on Soil Properties and Wheat Production under Saline Water Irrigation · 2019
Opposite direction
negative
Deficit irrigation in salt-affected soil reduced wheat productivity.
Collaborative Impact of Compost and Beneficial Rhizobacteria on Soil Properties, Physiological Attributes, and Productivity of Wheat Subjected to Deficit Irrigation in Salt Affected Soil · 2022
Opposite direction
negative
Wastewater irrigation decreased plant height, leaf area and grain yield in wheat.
Effect of Wastewater Irrigation on Photosynthesis, Growth, and Anatomical Features of Two Wheat Cultivars (Triticum aestivum L.) · 2020
Opposite direction
no effect
An additional 33 mm of irrigation did not increase grain yield.
Source–sink balance and manipulating sink–source relations of wheat indicate that the yield potential of wheat is sink-limited in high-rainfall zones · 2010
Opposite direction
no effect
DI water saving had no effect on wheat yield.
Yield and water productivity of maize and wheat under deficit and raised bed irrigation practices in Egypt · 2012
Opposite direction
negative
Limited irrigation yielded 99% of full irrigation for winter wheat.
Cropping Systems for Stretching Limited Irrigation Supplies · 1993 · compared with fully irrigated
Opposite direction

980 papers more in this group

See all 989 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.

Other papers on the same question

irrigation · yield · Triticum aestivum (wheat)Positive and negative results