Intervention effectmodel-written summary

Irrigation at CRI stage + 0.4 IW : CPE ratio gave the highest harvest index (0.497 and 0.477).

A claim from Response of late-sown wheat (Triticum aestivum) to limited irrigation, seed rate and depth of sowing · 2024

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Taxon: wheatTriticum aestivumt0
Treatment: Irrigation at CRI stage + 0.4 IW : CPE ratioe0
Outcome: harvest indexe0
Direction: higheste0
Value: 0.497 and 0.477e0
Setting: late-sown wheatt0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorQualifier

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 at CRI stage + 0.4 IW : CPE ratio resulted in significantly the highest plant height (86.3 cm), effective tillers/m2 (407.82), spike length (14.40 cm), spikelets/spike (17.43), grains/spike (44.20), grain weight/spike (2.05 g), 1,000-grain weight (48.95 g), grain yield (4.22 and 3.75 t/ha during 2014–15 and 2015–16) and harvest index (0.497 and 0.477 during respective season)”
✓ located verbatim in the source · abstract, characters 1055–1444

t0
“late-sown wheat (Triticum aestivum)”
✓ located verbatim in the source · title, characters 12–47

Title

Response of late-sown wheat (Triticum aestivum) to limited irrigation, seed rate and depth of sowing

L.K. IDNANI Indian Journal of Agronomy 2024. doi:10.59797/ija.v65i2.5589

Other claims from this paper (19)

Intervention effect Irrigation at CRI stage + 0.4 IW : CPE ratio gave the highest plant height (86.3 cm).
Intervention effect Irrigation at CRI stage + 0.4 IW : CPE ratio gave the highest effective tillers/m2 (407.82).
Intervention effect Irrigation at CRI stage + 0.4 IW : CPE ratio gave the highest spike length (14.40 cm).
Intervention effect Irrigation at CRI stage + 0.4 IW : CPE ratio gave the highest spikelets/spike (17.43).
Intervention effect Irrigation at CRI stage + 0.4 IW : CPE ratio gave the highest grains/spike (44.20).
Intervention effect Irrigation at CRI stage + 0.4 IW : CPE ratio gave the highest grain weight/spike (2.05 g).
Intervention effect Irrigation at CRI stage + 0.4 IW : CPE ratio gave the highest 1,000-grain weight (48.95 g).
Intervention effect Irrigation at CRI stage + 0.4 IW : CPE ratio gave the highest grain yield (4.22 and 3.75 t/ha during 2014–15 and 2015–16).
Intervention effect Seed rate of 125 kg/ha gave the highest plant height (82.7 cm).
Intervention effect Seed rate of 125 kg/ha gave the highest effective tillers/m2 (416.66).
Intervention effect Seed rate of 125 kg/ha gave the highest spike length (14.62 cm).
Intervention effect Seed rate of 125 kg/ha gave the highest spikelets/spike (17.53).
Intervention effect Seed rate of 125 kg/ha gave the highest grains/ spike (40.20).
Intervention effect Seed rate of 125 kg/ha gave the highest grain weight/spike (2.06 g).
Intervention effect Seed rate of 125 kg/ha gave the highest 1,000-grain weight (47.80 g).
Intervention effect Seed rate of 125 kg/ha gave the highest grain yield (3.63 t/ha during 2015–16).
Intervention effect Seed rate of 125 kg/ha gave the highest harvest index (0.496 and 0.456).
Intervention effect Sowing depth of 10 cm gave the highest plant height (82.2 cm).
Intervention effect Sowing depth of 10 cm gave the highest effective tillers/m2 (382.64).

Record rev-3a413ba938adb43c4cc80189b108ae847b3a4fa7a11ad6e7726469a5f897d100 · schema claims-v0.9 · position 9 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

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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