Intervention effectmodel-written summary

RF+DI had higher wheat yield than SM+DI.

A claim from Effects of Water Saving Practices on Winter Wheat and Summer Maize Yields in South Loess Plateau of Northwest China · 2017

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

RF+DI had higher wheat yield than SM+DI.

Treatment
plastic mulch ridge and straw mulch furrow combined with deficit irrigatione1
Outcome
wheat yielde0
Direction
highere0
Comparator
straw mulch combined with deficit irrigatione1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

“it also had higher wheat yield than SM+DI treatment”

✓ located verbatim in the source · abstract, characters 698–749
e1

“plastic mulch ridge and straw mulch furrow combined with deficit irrigation (RF+DI), straw mulch combined with deficit irrigation (SM+DI)”

✓ located verbatim in the source · abstract, characters 354–491

Title

Effects of Water Saving Practices on Winter Wheat and Summer Maize Yields in South Loess Plateau of Northwest China

Ahmadzai MA; Cai M; Meng Y; et al. Agrotechnology 2017. doi:10.4172/2168-9881.1000157

Other claims from this paper (10)

Record rev-0a168b48af4535e81cd03d08a0ee8c6985edbcc94e3d53a1728dbaf2f7c733c7 · schema claims-v0.9 · position 2 in the model’s answer

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

149 papers: 137 positive, 12 negative or no effect

136 papers in the same direction as this claim · 11 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    Less mulch reduced final grain yield by 5%.

    Effects of straw mulching on soil temperature, evaporation and yield of winter wheat: field experiments on the North China Plain · 2007 · compared with CK

    Opposite directionCited by this paper

  2. negative
    Mulched spring wheat had significantly lower grain yield than non-mulched wheat in 1998.

    Plastic Film Mulch Effect on Spring Wheat in a Semiarid Region · 2005 · compared with non-mulched treatments

    Opposite direction

  3. no effect
    Compared with well-water planting, RFPFM sustained a comparable grain yield of winter wheat.

    The role of ridge‐furrow with plastic film mulching system on stem lodging resistance of winter wheat in a dry semi‐humid region · 2020 · compared with WW

    Opposite direction

  4. no effect
    At identical soil temperature, mulch did not reduce wheat tillers, heads, nutrient concentration, nutrient uptake, or grain yield.

    Soil Temperature and Wheat Straw Mulch Effects on Wheat Plant Development and Nutrient Concentration1 · 1971 · compared with bare soil

    Opposite direction

  5. no effect
    Grain yield did not differ significantly between wheat–forage legume strip intercropping without mulch and strip sowing in oat stubble.

    Soil Nitrate Nitrogen Content and Grain Yields of Organically Grown Cereals as Affected by a Strip Tillage and Forage Legume Intercropping · 2021 · compared with strip sowing in oat stubble

    Opposite direction

  6. no effect
    Crop residue mulch did not significantly change wheat grain or biomass yield.

    Simulation of tillage, crop residue mulch and nitrogen interactions on yield and water use efficiency of wheat (Triticum aestivum) using DSSAT model · 2020

    Opposite direction

  7. no effect
    Mulch treated plots showed yield attributing characters on a higher side than non-mulch, but the differences were non-significant.

    Improving Productivity of Wheat Through Mulching and Foliar Nutrition in Late Sown Wheat · 2016 · compared with non-mulch

    Opposite direction

  8. no effect
    Residue mulching had no significant effect on wheat grain and biomass yield in the two study years.

    Effect of tillage, residue and nitrogen management on soil physical properties, root growth and productivity of wheat (Triticum aestivum) · 2020

    Opposite direction

140 papers more in this group

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

322 papers: 281 positive, 41 negative or no effect

280 papers in the same direction as this claim · 35 in the opposite direction · 6 reporting no difference from an alternative

  1. no effect
    Residue incorporation for 10 to 40 days did not affect wheat yields.

    Effects of Residue Decomposition on Productivity and Soil Fertility in Rice–Wheat Rotation · 2004

    Opposite direction

  2. negative
    Straw mulch decreased wheat grain yield, probably due to low temperature.

    Effect of different mulch materials on winter wheat production in desalinized soil in Heilonggang region of North China · 2006

    Opposite direction

  3. negative
    Straw mulching reduced winter wheat grain yields significantly.

    Compensation effect of winter wheat grain yield reduction under straw mulching in wide-precision planting in the North China Plain · 2017

    Opposite direction

  4. negative
    Straw incorporation variant 3 gave a lower average winter wheat yield of 5.65 t/ha.

    Effects of different organic amendment on winter wheat yields under long-term continuous cropping · 2003

    Opposite direction

  5. no effect
    Wheat productivity under sludge did not differ significantly from mineral fertilizer.

    The Effect of Sewage Sludge on Productivity of a Crop Rotation of Wheat, Maize and Vetch) and Heavy Metals Accumulation in Soil and Plant in Aleppo Governorate · 2008 · compared with mineral-fertilized treatment

    Opposite direction

  6. no effect
    Crop straw returning had no significant impact on area- and yield-scaled N2O emissions.

    Evaluation of the Agronomic Impacts on Yield-Scaled N2O Emission from Wheat and Maize Fields in China · 2017

    Opposite direction

  7. negative
    Straw mulch at 4000 and 5000 lb or more per acre significantly depressed mean yields of spring and winter wheat, respectively.

    EFFECTS OF VARIOUS QUANTITIES OF STRAW MULCH ON THE GROWTH AND YIELD OF SPRING AND WINTER WHEAT · 1964

    Opposite direction

  8. negative
    Wheat yield was lower with residue retention without herbicides than with herbicide.

    Influence of Straw Management on Phalaris minor Retz. Control · 2009 · compared with herbicide application (sulfosulfuron 25 g/ha+metsulfuron 3 g/ha)

    Opposite direction

313 papers more in this group

See all 322 papers →

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

  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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.