Intervention effectmodel-written summary

Triple disc direct seeding yielded less than other minimum tillage treatments.

A claim from The effects in a long-term trial of minimum and reduced cultivation on wheat yields · 1977

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Triple disc direct seeding yielded less than other minimum tillage treatments.

Treatment
Direct seeding with a triple disc seeder following spraying of an undisturbed seed bede0
Outcome
yieldse0
Direction
lowere0
Comparator
other minimum tillage treatmentse0

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

“Direct seeding with a triple disc seeder following spraying of an undisturbed seed bed gave significantly lower yields than the other minimum tillage treatments”

✓ located verbatim in the source · abstract, characters 657–817
t0

“wheat”

✓ located verbatim in the source · title, characters 71–76

Title

The effects in a long-term trial of minimum and reduced cultivation on wheat yields

DL Rowell; GJ Osborne; PG Matthews; et al. Australian Journal of Experimental Agriculture 1977. doi:10.1071/ea9770802

Other claims from this paper (7)

Record rev-e2bf711e81e14fc76c86467f3786fbaafdd87e4e35553abc0aecf3d755869a05 · schema claims-v0.9 · position 3 in the model’s answer

(1S)-isoindoline-1-carboxylic acid · yield · Triticum aestivum (wheat)Positive and negative results

27 papers: 18 positive, 9 negative or no effect

8 papers in the same direction as this claim · 18 in the opposite direction

  1. positive
    Without herbicides, plant and spike numbers and plant dry weight of rigid ryegrass were significantly lower where discs were used than where tines were used.

    Effect of Seeding Systems and Dinitroaniline Herbicides on Emergence and Control of Rigid Ryegrass (Lolium Rigidum) in Wheat · 2007 · compared with tines

    Opposite direction

  2. positive
    Relay seeders with strip rotor and zero-till double disc furrow openers performed better for wheat emergence and grain yield than zero-till tine openers.

    RELAY SOWING OF WHEAT IN THE COTTON–WHEAT CROPPING SYSTEM IN NORTH-WEST INDIA: TECHNICAL AND ECONOMIC ASPECTS · 2016 · compared with zero-till tine openers

    Opposite direction

  3. positive
    Wheat established with disc openers yielded 11% more than wheat established with tines.

    Considering soil quality when comparing disc and tine seed-drill openers for establishing wheat · 2017 · compared with tines

    Opposite direction

  4. positive
    Seeding wheat in sugarcane ratoon with RDD can add 33 q/ha yield on average.

    Suitable wheat cultivars and seeding machines for conservation agriculture in rice-wheat and sugarcane-wheat cropping systems · 2018

    Opposite direction

  5. positive
    Wheat biomass yield was higher under disc plough and minimum tillage than rotavator and cultivator.

    Soil physical properties and wheat performance under various preparatory tillage practices in a subtropical dry land of Pakistan. · 2013 · compared with RT and CT

    Opposite direction

  6. positive
    Deep incorporation of rice residue by disc or mould-board plough gave significantly higher wheat grain yield and net returns.

    Economics and yield potential of wheat (Triticum aestivum) as affected by tillage, rice (Oryza sativa) residue and nitrogen management options under rice-wheat system - SANDEEP KUMAR1, D.S. PANDEY AND N.S. RANA · 2001

    Opposite direction

  7. positive
    Chisel plow plus disc harrow increased yield by 266 kg ha compared with conventional tillage.

    Study on the Effect of Primary Tillage Practices, Planting Machines and Different Seed Densities on the Yield of Rain-Fed Wheat · 2007 · compared with conventional tillage

    Opposite direction

  8. positive
    Chisel plow plus disc harrow increased yield by 266 kg ha relative to conventional tillage.

    The Effect of Different Tillage Methods on Yield and Yield Components of Bread Wheat Under Rainfed Conditions · 2012 · compared with conventional tillage

    Opposite direction

18 papers more in this group

See all 27 papers →

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

176 papers: 129 positive, 47 negative or no effect

46 papers in the same direction as this claim · 129 in the opposite direction

  1. negative
    Direct drilling with retained stubble gave lower yields than the comparison treatments in a wet season.

    Tillage practices and the growth and yield of wheat in southern New South Wales: Lockhart, in a 450 mm rainfall region · 1986

    Same directionCites this paper

  2. positive
    No-tilled wheat after sesbania-manured direct-seeded rice produced more grain yield than either puddled-transplanted rice system.

    Influence of Sesbania Brown Manuring and Rice Residue Mulch on Soil Health, Weeds and System Productivity of Conservation Rice–Wheat Systems · 2016 · compared with PudTR‐NTW and PudTR‐plow‐tilled wheat systems

    Opposite direction

  3. positive
    Drilling at 150 kg/ha significantly increased wheat yield.

    Effects of Sowing Method and Seed Rate on Growth and Yield of Wheat (Triticum aestivum) · 2009

    Opposite direction

  4. positive
    Broadcasting 12 t ha −1 lime increased wheat grain yield by 65.10% against control.

    Effect of lime rates and method of application on soil properties of acidic Luvisols and wheat (Triticum aestivum, L.) yields in northwest Ethiopia · 2023 · compared with control

    Opposite direction

  5. positive
    Direct drilling gave slightly higher mean grain yield and harvest index than cultivation before sowing, following lupins or sub-clover.

    Long term effects of rotation, tillage and stubble management on wheat production in southern NSW · 1994 · compared with cultivation before sowing

    Opposite direction

  6. positive
    Direct seeding of preceding rice increased wheat dry matter accumulation over other seeding methods.

    Effect of tillage on growth, yield and nutrient uptake in wheat after rice in the Indo-Gangetic Plains of India · 2004 · compared with other methods of seeding

    Opposite direction

  7. positive
    Zero till drill wheat sowing had higher grain yield of 4.05 tonnes/ha than rotavator and strip till.

    Effect of crop establishment methods on productivity, profitability and energetics of rice (Oryza sativa)-wheat (Triticum aestivum) system · 2015 · compared with rotavator and strip till

    Opposite direction

  8. positive
    Direct drilling increased wheat grain yield by 0.97 tonne ha-1 in 1970.

    Direct drilling experiments with wheat · 1974

    Opposite direction

167 papers more in this group

See all 176 papers →

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

877 papers: 795 positive, 82 negative or no effect

81 papers in the same direction as this claim · 795 in the opposite direction

  1. positive
    Under field drought, foliar zinc increased grain yield by 15%.

    Alleviation of drought stress in winter wheat by late foliar application of zinc, boron, and manganese · 2012

    Opposite direction

  2. positive
    Foliar Zn application in the field increased wheat grain yield and grain Zn concentration under adequate water supply and rain-fed conditions.

    Physiological Responses and Yield of Wheat Plants in Zinc-Mediated Alleviation of Drought Stress · 2017

    Opposite direction

  3. positive
    Foliar nano manganese changed grain nutrient content by 12% relative to soil exposure.

    Effects of Manganese Nanoparticle Exposure on Nutrient Acquisition in Wheat (Triticum aestivum L.) · 2018 · compared with soil

    Opposite direction

  4. positive
    Soil plus foliar zinc application considerably increased grain yield.

    Biofortification of Wheat Cultivars to Combat Zinc Deficiency · 2017

    Opposite direction

  5. positive
    Foliar nutrients significantly increased spikes per square metre, grains per spike and thousand grain weight.

    RESPONSE OF WHEAT TO FOLIAR APPLICATION OF NUTRIENTS · 2006

    Opposite direction

  6. positive
    Foliar glycinebetaine marginally enhanced biomass in the three crops.

    Exogenous Glycinebetaine Enhances Grain Yield of Maize, Sorghum and Wheat Grown Under Two Supplementary Watering Regimes · 1997

    Opposite direction

  7. positive
    MLE at tillering, jointing, booting and heading increased wheat 1000 grain weight by 10.73%.

    Performance of Late Sown Wheat in Response to Foliar Application of Moringa oleifera Lam. Leaf Extract · 2012 · compared with distilled water

    Opposite direction

  8. positive
    The combination of Pseudomonas inoculation with zinc seed priming and soil application was more effective in improving grain yield of wheat.

    Pseudomonas-aided zinc application improves the productivity and biofortification of bread wheat · 2018

    Opposite direction

868 papers more in this group

See all 877 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.