tillage · Yield · Sorghum
236 claims from these papers; 47 citations between them.
Papers whose results differ, checked claim by claim 1
1 pair of papers on this question report results that differ: an effect in one paper, the opposite effect or no effect in the other. Two model reviewers reading both claims accepted each pair.
- Grain sorghum yield stability as affected by nitrogen fertilizer, tillage, and yield environment (2025)
no changeIn high-yielding years, tillage had no effect on sorghum yield.
The records name no dose, test system or situation that separates the two claims.Compare the two papers →
How these papers cite each other
47 citations between these papers: 44 on the same side, 3 across the two sides.
- Positive result
- Negative result or no effect
- Citation, pointing to the cited paper
- Citation across the two sides
- Larger circle: more citations overall
Years run left to right. Citations come from the papers’ OpenAlex reference lists. Hover a paper to bring forward its citations; click it to open the paper.
Papers reporting a positive result 102
Dryland Sorghum Production and Weed Control with Minimum Tillage · 1969
- positive
Weed management in rainfed sorghum · 1976
- positive
- positive
- positive
- positive
Effect of Furrow Diking, Subsoiling, and Slope Position on Crop Yields1 · 1984
- positive
Reduced Tillage - Energy Systems for Furrow Irrigated Sorghum on Wide Beds · 1985
- positive
- negative
- negative
Tillage for Control of Volunteer Proso Millet and for Production of Sorghum1 · 1985
- positive
- positive
Tillage Effect on Seasonal Accumulation of Labeled Fertilizer Nitrogen in Sorghum · 1988
- positive
- no effect
- no effect
- positive
- positive
Conservation cropping systems for the semi-arid tropics of North Queensland, Australia · 1991
- positive
- no effect
- positive
- negative
Infiltration Characteristics under No‐Till and Clean‐Till Furrow Irrigation · 1994
- positive
Profile Water Distribution and Grain Yield as Affected by Cropping System and Tillage · 1994
- positive
Tillage Effects on Dryland Wheat and Sorghum Production in the Southern Great Plains · 1994
- positive
- positive
- negative
- negative
- no effect
- positive
- positive
- positive
- positive
- no effect
Dryland Corn vs. Grain Sorghum in Western Kansas · 1997
- positive
- no effect
An Agronomic and Economic Comparison of the Wheat‐Corn‐Fallow and Wheat‐Sorghum‐Fallow Rotations · 1998
- positive
Water Use and Yield of Dryland Row Crops as Affected by Tillage · 1999
- positive
Agronomic and Economic Impacts of Tillage and Rotation on Wheat and Sorghum · 1999
- positive
- no effect
Strigaseed avoidance by deep planting and no-tillage in sorghum and maize · 2000
- positive
- positive
Irrigated Wheat Grazing and Tillage Effects on Subsequent Dryland Grain Sorghum Production · 2001
- positive
- positive
- positive
- no effect
- negative
Tillage and integrated nutrient management in rainy-season grain sorghum (Sorghum bicolor) · 2001
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- negative
- positive
- positive
- positive
- positive
Integrated Nutrient Management Strategies for Sorghum and Greengram in Semi-Arid Tropical Alfisol · 2004
- positive
- positive
- no effect
- positive
- positive
- positive
- positive
Influence of tillage and sunnhemp mulching on runoff, soil loss and sorghum (Sorghum bicolor) yield · 2007
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
Influence of tillage and organic amendments on nutrient availability and productivity of vertisols. · 2009
- positive
- positive
Economics of No‐Till Versus Tilled Dryland Cotton, Grain Sorghum, and Wheat · 2011
- positive
- negative
- positive
- positive
- no effect
Effects of No‐Till on Yields as Influenced by Crop and Environmental Factors · 2012
- positive
- positive
- positive
- positive
Micro-basin technology in Ethiopia - is it worth the effort? · 2012
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
Response of Sweet Sorghum [Sorghum bicolor (L.) Moench] to Tillage and Spentwash on Growth and Yield · 2013
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
Long-Term No-Till in a Wheat-Sorghum-Fallow Rotation · 2015
- positive
- positive
- positive
- positive
Comparison of Two Tillage Practices on a Semi-Arid Rotational Cropping System · 2016
- positive
- positive
- positive
- positive
- positive
- positive
- negative
- negative
- positive
- positive
Tillage Intensity in a Long-Term Wheat- Sorghum-Fallow Rotation · 2016
- positive
- positive
- no effect
- positive
Long‐Term Tillage on Yield and Water Use of Grain Sorghum and Winter Wheat · 2017
- positive
- positive
- positive
Tillage Intensity in a Long-Term Wheat-Sorghum-Fallow Rotation · 2017
- positive
- positive
Tillage Intensity in a Long-Term Wheat-Sorghum-Fallow Rotation · 2018
- positive
Comparison of Two Tillage Practices in a Semi‐Arid Cotton–Grain Sorghum Rotation · 2018
- positive
- positive
- no effect
- negative
- positive
- positive
- positive
- positive
- positive
- positive
- positive
The cultivation of Sorghum Bicolor using no-till technology and a complex biological substance · 2019
- positive
- no effect
- positive
- positive
- positive
- positive
- positive
- positive
Tillage Intensity in a Long-Term Wheat-Sorghum-Fallow Rotation · 2019
- positive
- positive
- negative
Effects of intercropping component of conservation agriculture on sorghum yield in the Sudan Savanna · 2020
- positive
- positive
- positive
- positive
- no effect
Tillage Intensity in a Long-Term Wheat-Sorghum-Fallow Rotation · 2020
- positive
- positive
- positive
- negative
- negative
Evaluation of the Response of Sorghum to Tillage Systems and Nitrogen Fertilization · 2021
- positive
- positive
- positive
- positive
- positive
Tillage Intensity in a Long-Term Wheat-Sorghum-Fallow Rotation · 2021
- positive
- positive
- positive
Intercropping Sorghum and Soybean Efficiency Using Contour Ridges Technology in Southern Mali · 2022
- positive
- positive
- positive
- positive
- positive
- positive
Crop rotation and tillage impact yield performance of soybean, sorghum, and wheat · 2022
- positive
- positive
- positive
- positive
- positive
Tillage Intensity in a Long-Term Wheat-Sorghum-Fallow Rotation · 2023
- positive
- positive
- positive
- no effect
- positive
Effect of Mulching and Tillage Practices on Yield & Yield Attributs of Sorghum · 2023
- positive
- positive
- positive
- positive
- positive
- no effect
- positive
- negative
- positive
- positive
- positive
- positive
- positive
- positive
A Quantitative Comparison of Conventional and Conservation Tillage of Diverse Agro‐Ecologies · 2025
- positive
Grain sorghum yield stability as affected by nitrogen fertilizer, tillage, and yield environment · 2025
- positive
- positive
- no effect
Performance of grain sorghum in summer rice fallows of Southern Kerala · 2025
- positive
- positive
- positive
- positive
- positive
- positive
Papers reporting a negative result or no effect 21
Response of Grain Sorghum to Seedbed Compaction1 · 1966
- negative
No-tillage as compared to tillage practices in dry-land farming of a semi-arid climate. · 1970
- negative
- no effect
- no effect
- negative
Conservation tillage systems for sorghum production under semi‐arid conditions in India · 1987
- no effect
Cropping Frequencies to Sustain Long‐Term Conservation Tillage Systems · 1990
- negative
- no effect
The effect of different tillage systems on the yield and incidence ofroot and stalk rot of sorghum · 1996
- no effect
- negative
Crop management and animal production in yearly rotations under inversion and no tillage. · 2004
- no effect
- negative
- negative
Determining Profitable Forage Rotations · 2018
- no effect
- negative
Occasional Tillage and Nitrogen Application Effects on Winter Wheat and Grain Sorghum Yield · 2019
- no effect
Strategic Tillage in Dryland No-Tillage Crop Production Systems · 2019
- no effect
Determining Profitable Forage Rotations · 2019
- no effect
No-tillage sorghum and garbanzo yields match or exceed standard tillage yields · 2022
- no effect
- no effect
Nutritive value and net return of forage crop rotations in the central Great Plains · 2023
- negative
- negative
Inconsistent Yield Response of Forage Sorghum to Tillage and Row Arrangement · 2024
- negative
- no effect
A paper is on the positive side when any of its claims here is positive. Claims are grouped by organism, treatment and what was measured or targeted. Claims that compare genotypes are left out; a claim about lacking a nutrient counts the other way round in that nutrient’s question. “Results differ” marks a question where two model reviewers, reading both claims, accepted at least one pair of papers whose results differ.