Intervention effectmodel-written summary

Irrigation with waters of residual sodium carbonate 3, 6.5 and 10 me/litre decreased grain yield relative to good quality canal water

A claim from Response of 'PBW 343' wheat (Triticium aestivum) to increasing levels of residual alkalinity in irrigation water in semi-arid regions · 2007

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Irrigation with waters of residual sodium carbonate 3, 6.5 and 10 me/litre decreased grain yield relative to good quality canal water

Treatment
irrigation with waters having residual sodium carbonate values of 3,6.5 and 10 mellitree2
Outcome
grain yielde2
Direction
decreasede2
Value
0.16 and 0.18 tonnesha, 0.50 and 0.48 tonnesha and 1.22 and 1.3 1 tonneshae2
Qualifier
during 2002-03 and 2004-05e2
Comparator
good quality canal watere2

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSetting

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

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

Verbatim

e0

“A field experiment was carried out during 2002-05 in a sandy loam soil to study the response of 'PBW 343' wheat”

✓ located verbatim in the source · abstract, characters 0–111
e2

“Relative to good quality canal water, irrigation with waters having residual sodium carbonate values of 3,6.5 and 10 mellitre decreased the grain yield by 0.16 and 0.18 tonnesha, 0.50 and 0.48 tonnesha and 1.22 and 1.3 1 tonnesha during 2002-03 and 2004-05, respectively”

✓ located verbatim in the source · abstract, characters 575–845

Title

Response of 'PBW 343' wheat (Triticium aestivum) to increasing levels of residual alkalinity in irrigation water in semi-arid regions

O. P. Choudhary; B.S. Ghuman; G.S. Saroa The Indian Journal of Agricultural Sciences 2007

Other claims from this paper (4)

Record rev-663267a260e6b72bec5970e361ada67f94aaf5d45411010039c304747682a9f2 · schema claims-v0.9 · position 3 in the model’s answer

sodium carbonate · yield · Triticum aestivum (wheat)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

1 paper in the same direction as this claim · 1 in the opposite direction

  1. positive
    At 6.5 and 10 mmolc L−1 RSC, PBW 343 produced higher grain yield than PBW 502 and PBW 550 at Ludhiana (pooled over three years).

    Wheat Response to Increasing Levels of Residual Alkalinity in Irrigation Water in a Semi-Arid Region · 2012 · compared with PBW 502 and PBW 550

    Opposite directionCites this paper

  2. negative
    Irrigation with 10 mmol L-1 RSC water reduced wheat grain yield to 26.02 q ha-1 versus lower RSC.

    Interaction Effect of Organic Manures and Alkali Water on Yield of Wheat · 2022 · compared with lower levels of RSC in water

    Same direction

See all 3 papers →

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

989 papers: 798 positive, 191 negative or no effect

190 papers in the same direction as this claim · 798 in the opposite direction

  1. positive
    At Bathinda, PBW 343 produced 11% higher grain yield than PBW 502 under tubewell irrigation.

    Wheat Response to Increasing Levels of Residual Alkalinity in Irrigation Water in a Semi-Arid Region · 2012 · compared with PBW 502

    Opposite directionCites this paper

  2. positive
    Grain yield was higher under sufficient water supply than under drought stress in all cultivars

    Moderate Drought Stress Affected Root Growth and Grain Yield in Old, Modern and Newly Released Cultivars of Winter Wheat · 2017 · compared with drought stress

    Opposite direction

  3. positive
    In field trials, Trichoderma koningii applied to the seed furrow increased spring wheat yield by 65% at Mt. Vernon, WA.

    Combination ofTrichoderma koningiiwith Fluorescent Pseudomonads for Control of Take-all on Wheat · 1996

    Opposite direction

  4. positive
    One third full irrigation significantly increased wheat yield.

    Stabilizing Rainfed Wheat Yields with Supplemental Irrigation and Nitrogen in a Mediterranean Climate · 1998

    Opposite direction

  5. positive
    Doubling irrigated land by 2035 with crop intensification could increase wheat production and make Egypt self-sufficient in the near future.

    Can Egypt become self-sufficient in wheat? · 2018

    Opposite direction

  6. positive
    irrigation at jointing and at jointing plus anthesis improved grain yield by an average of 12.79 and 18.65% across three cropping seasons, respectively, compared with no irrigation

    Effect of irrigation and nitrogen application on grain amino acid composition and protein quality in winter wheat · 2017 · compared with no irrigation

    Opposite direction

  7. positive
    Each additional 60 mm irrigation increased simulated crop yield by 1.2 t ha −1.

    Modeling Wheat and Maize Productivity as Affected by Climate Variation and Irrigation Supply in North China Plain · 2010

    Opposite direction

  8. positive
    Frequent small irrigations significantly improved biomass yield.

    Assessment of the AquaCrop Model for Use in Simulation of Irrigated Winter Wheat Canopy Cover, Biomass, and Grain Yield in the North China Plain · 2014

    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.