sulfur atom · Yield · Triticum aestivum (wheat)
252 claims from these papers; 42 citations between them.
Papers whose results differ, checked claim by claim 370
370 pairs 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. 50 of them are shown here, as many different papers as possible.
- Preliminary report of effect of sulfur application on wheat planted in sandy barren soil. (2006)
increaseSulfur at jointing enhanced kernels per spike and 1000-grain weight versus the control.
Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)decreaseExcess sulfur reduced spike and seed number and weight.
What separates themTest system: field · controlled environmentSituation: not stated · toxic levelCompare the two papers → - EFFECT OF NP FERTILIZERS, VERMICOMPOST AND SULPHUR ON GROWTH, YIELD AND QUALITY OF CLUSTERBEAN [CYMOPSIS TETRAGONOLOBA (L.)] AND THEIR RESIDUAL EFFECT ON GRAIN YIELD OF SUCCEEDING WHEAT [TRITICUM AESTIVUM (L)] (2013)
increaseClusterbean receiving 60 kg S/ha produced succeeding wheat grain yield 21.09 higher than control.
Evaluation of soil pH manipulation on crop production in northern idaho (1986)decreaseSulfur reduced lentil and wheat yields.
What separates themDose: 60 kg/ha · 2200–4400 kg/haCompare the two papers → - Assessing sulfur status in lupins and wheat (1995)
increaseShoot growth and grain yield rose as sulfur supply increased in lupin and wheat.
The Effect of Sulphur and Growth Regulators on Growth Characteristics and Grain Yield of Spring Sown Wheat (2007)no changeAt GS 30 and 32, sulphur did not affect grain yield.
What separates themTest system: controlled environment · fieldCompare the two papers → - Effects of Foliar Applied Sulfur and Commercial Growth Regulators in Wheat (2008)
no changeIn wheat, in Experiment 1, the grain yield was unaffected by sulfur or growth regulator treatments.
The content and quality of protein in winter wheat grains depending on sulphur fertilization (2012)increaseSulphur increased yield on break-stony soil by 1.16 t ha−1.
What separates themTest system: controlled environment · fieldCompare the two papers → - Effect of Direct and Residual Effects of Different Sulfur Fertilizers on Groundnut and Wheat Cropping System on Typic Haplaquent Soils (2003)
no changeSulfur source treatments had a nonsignificant residual effect on wheat grain yield.
Study on Fertilization Practices to Super-high Yielding Winter Wheat Variety Shaan354 (1999)increaseSulfur fertilizer increased wheat yield.
What separates themTest system: field · controlled environmentCompare the two papers → - Productivity of wheat/faba bean intercropping systems in response to sulphur fertilization and seed rate under contrasting management conditions (2012)
decreaseSulphur fertilization reduced conventional intercrop wheat seed yield.
Effect of different sources of sulphur on yield and nutrient uptake by wheat (2018)increaseWheat grain yield increased 20.4 per cent at 60 mg/kg sulphur.
What separates themTest system: field · controlled environmentCompare the two papers →
Show 44 more pairs
- Inter-relationships among economic yield, physiological attributes and nitrogen sulphur status of wheat crop under the influence of sulphur aerosols (2021)
increaseSulphur aerosols increased wheat grain yield.
Sulphur and selenium foliar fertilization enhances the protein profile and reduces anti-nutritional compounds in common wheat (2025)no changeSulphur treatment did not significantly affect grain yield.
What separates themTest system: controlled environment · fieldCompare the two papers → - IMPACT OF SULFUR FERTILIZATION ON DIFFERENT FORMS AND BALANCE OF SOIL SULFUR AND THE NUTRITION OF WHEAT IN WHEAT-SOYBEAN CROPPING SEQUENCE INTARAISOIL (2013)
increaseHighest sulfur level increased wheat grain yield 27 percent over control.
Effects of sulfur fertilization on wheat production and industrial quality (Triticum aestivum) (2012)no changeSulfur treatments gave no differences in wheat grain yield.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - The effect of sulphur fertilization on quality of proteins and baking properties of winter wheat. (2007)
increaseSulphur increased winter wheat field trial yield by 0.47-1.48 t ha -1.
In‐Season Application of Nitrogen and Sulfur in Winter Wheat (2019)no changeSulfur did not increase winter wheat grain yield at any site.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Effect of sulphur on yield and its uptake in groundnut (Arachis hypogaea) and their residual effect on succeeding wheat (Triticum aestivum) (2001)
increaseResidual sulphur increased wheat straw yield similarly.
Effects of extra sulfur fertilization on soil pH and grain mineral concentration in wheat (2020)no changeSulfur dose had no significant effect on yield.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Effects of sulphur application on accumulations of carbon,nitrogen and sulphur and grain yield of winter wheat under different irrigation conditions (2011)
increaseUnder increasing irrigation, sulfur application promoted grains per spike, thousand-grain weight and yield, maximized at S60W2.
Differences in accumulation and distribution and use efficiency of nitrogen and sulfur in different types of winter wheat. (2010)decreaseSulfur at N24 significantly decreased LNS yield.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Effects of Different Sulphur Fertilizers on Photosynthetic Characteristics and Yield Performances in Winter Wheat (2004)
increaseSulphur fertilizers improved grain yield components relative to ck.
Sulphur Effect on Protein Components and Grain Yield of Wheat (2007)decreaseSulphur significantly decreased 1000 grain kernel weight.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Effects of Sulfur Fertilization on Floret Development,Grain Protein Components and Quality of Different Winter Wheat Genotypes (2010)increaseSulfur fertilization increased seed setting rate.
What separates themSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Effects of Sulphur Application on Carbon and Nitrogen Assimilate Translocation and Grain Yield of Winter Wheat Cultivars with Different Gluten (2007)increaseSulphur application increased single-stem grain weight and grain nitrogen accumulation in both cultivars.
What separates themTest system: controlled environment · fieldSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Effects of Sulfur Fertilizer on the Yield and Quality of High-gluten Wheat in Jinnan District (2013)increaseSulfur fertilizer significantly increased grain number and the number of ears of high-gluten wheat.
What separates themSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Effects of Sulphuric Fertilizers on the Yield of Wheat-Rape Gops of Rotation System (2007)increaseSulphur fertilizer could increase the length of spike and grains per panicle of wheat.
What separates themSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Effects of Application of Sulphur Fertilizer on Yield and Quality of Winter Wheat in Sand Soil (2005)increaseGreater sulfur application increased thousand-grain weight.
What separates themSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Effects of sulfur application rate on the absorption and translocation of nitrogen and sulfur and grain yield of winter wheat in Guanzhong area of Shaanxi (2013)increaseSulfur fertilizer input increased the number of spikes per unit area and grains per spike in winter wheat.
What separates themTest system: controlled environment · fieldSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Effects of Different Sulphur Fertilizers on Yield and Quality of Winter Wheat(Triticum aestivum L.)Cultivar Yumai 49 (2006)increaseSulphur fertilizers increased dry matter accumulation, harvest index, and grain weight.
What separates themSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Effects of sulfur application on accumulation and transportation of photoassimilate of two winter wheat cultivars with different gluten (2008)increaseSulfur treatment increased grain weight and grain nitrogen accumulation in both cultivars.
What separates themTest system: controlled environment · fieldSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Effects of Sulfur Application on Sugar Content of Flag Leaves and Starch Accumulation of Kernels in Wheat (2008)increaseSulfur significantly increased kernel weight in both wheat cultivars.
What separates themTest system: controlled environment · fieldSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Effects of Sulfur on Key Enzyme Activities Involved in Nitrogen and Sulphur Assimilation in Flag Leaves and Grain Yield under Different Nitrogen Levels in Winter Wheat (Triticum aestivum L.) (2007)increaseSulfur treatments significantly increased thousand-grain weight at both N levels.
What separates themSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Nitrogen and sulfur Association: Effects on Yield Components and Physical Attributes of Wheat Seeds (2019)increaseSulfur fertilization increased spikelet number per spike.
What separates themSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Effect of different levels of sulfur on the productivity of wheat in a saline sodic soil. (2012)increaseTillering, number of grains per spike and 1000-grain weight increased with the rate of sulfur application.
What separates themTest system: controlled environment · fieldSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Sulphur Supply Enhances Wheat Growth and Yield on Saline-Sodic Soil (2011)increaseTillering, grains per spike, thousand-grain weight and grain yield increased significantly with sulphur application.
What separates themTest system: controlled environment · fieldSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Impact of Sulfur, Nitrogen Application Methods and Biofertilization on Productivity and Quality of Wheat Crop (2017)increaseSulfur at 400 kg/fed increased wheat spike length, spike number and spike weight over 200kg/fed and untreated treatments in both seasons.
What separates themTest system: controlled environment · fieldSituation: toxic level · not statedCompare the two papers → - Influence of Sulfur Nutrition on Quantitative and Qualitative Changes in Seeds of Wheat (Triticum aestivum L.) (2013)
decreaseExcess sulfur reduced spike and seed number and weight.
Effect of different levels of sulfur on the productivity of wheat in a saline sodic soil (2012)increaseIncreasing sulfur application significantly increased tillering, grains per spike, thousand grain weight and grain yield.
What separates themTest system: controlled environment · fieldSituation: toxic level · not statedCompare the two papers → - Evaluation of soil pH manipulation on crop production in northern idaho (1986)
decreaseSulfur reduced lentil and wheat yields.
Grain yield and water use of winter wheat as affected by water and sulfur supply in the North China Plain (2017)increaseSulfur supply increased mean grain yield by 5.6%.
What separates themDose: 2200–4400 kg/ha · 60 kg/haCompare the two papers → - Evaluation of soil pH manipulation on crop production in northern idaho (1986)
decreaseSulfur reduced lentil and wheat yields.
FOLIAR SULPHUR APPLICATION AND ITS TIMINGS IMPROVE WHEAT (TRITICUM AESTIVUM L.) PRODUCTIVITY IN SEMIARID CLIMATE (2020)increaseFoliar sulphur at 15 kg ha -1 increased wheat grain yield by 31% relative to control.
What separates themDose: 2200–4400 kg/ha · 15 kg/haCompare the two papers → - Evaluation of soil pH manipulation on crop production in northern idaho (1986)
decreaseSulfur reduced lentil and wheat yields.
RESPONSE OF WHEAT GROWN ON SANDY CALCAREOUS SOILS TO ORGANIC MANURES AND SULFUR APPLICATION (2011)increaseSulphur increased wheat grain yields by 11.50 to 12.99%.
What separates themDose: 2200–4400 kg/ha · 714.286–952.381 kg/haCompare the two papers → - Effects of Foliar Applied Sulfur and Commercial Growth Regulators in Wheat (2008)
no changeIn wheat, in Experiment 1, the grain yield was unaffected by sulfur or growth regulator treatments.
Study on Sulfur Content and Sulfur Fertilizer Application in Wheat Soil in Central North China Plain (2010)increaseWheat yield increased with increasing sulfur fertilizer application rate in soil of medium fertility.
What separates themTest system: controlled environment · fieldCompare the two papers → - Effects of Foliar Applied Sulfur and Commercial Growth Regulators in Wheat (2008)
no changeIn wheat, in Experiment 1, the grain yield was unaffected by sulfur or growth regulator treatments.
Effects of Sulfur Nutrition on Starch Synthesis and Related Enzymes Activity in Kernels of Wheat (2003)increaseSulfur increased kernel yield.
What separates themTest system: controlled environment · fieldCompare the two papers → - Effects of Foliar Applied Sulfur and Commercial Growth Regulators in Wheat (2008)
no changeIn wheat, in Experiment 1, the grain yield was unaffected by sulfur or growth regulator treatments.
Effects of Sulfur Application on Carbon and Nitrogen Transport and Grain Yield of High Yield Wheat Cultivars in Different Nitrogen Fertilizer Levels (2007)increaseSulfur increased grain yield significantly.
What separates themTest system: controlled environment · fieldCompare the two papers → - Effects of Foliar Applied Sulfur and Commercial Growth Regulators in Wheat (2008)
no changeIn wheat, in Experiment 1, the grain yield was unaffected by sulfur or growth regulator treatments.
EFFECTS OF SULPHUR, ZINC AND BORON ON YIELD, YIELD COMPONENTS AND NUTRIENT UPTAKE OF WHEAT (1999)increaseThe effect of S was dominant in increasing wheat grain yield, followed by B and Zn applications.
What separates themTest system: controlled environment · fieldCompare the two papers → - Effects of Foliar Applied Sulfur and Commercial Growth Regulators in Wheat (2008)
no changeIn wheat, in Experiment 1, the grain yield was unaffected by sulfur or growth regulator treatments.
The effect of NPK foliar fertilization on yield and macronutrient content of grain in wheat under Kostanai-Kazakhstan conditions (2019)increaseS raised grain yield by 19.1% versus control.
What separates themTest system: controlled environment · fieldCompare the two papers → - Effects of Foliar Applied Sulfur and Commercial Growth Regulators in Wheat (2008)
no changeIn wheat, in Experiment 1, the grain yield was unaffected by sulfur or growth regulator treatments.
Evaluation of the Effect of Amino Acids, Sulphur and Farmyard Manure Along with Phosphorus Fertilization on Wheat Production, Nutrient Status and Soil Properties (2017)increaseApplied sulphur significantly raised wheat growth and yield over untreated control.
What separates themTest system: controlled environment · fieldCompare the two papers → - Effects of Foliar Applied Sulfur and Commercial Growth Regulators in Wheat (2008)
no changeIn wheat, in Experiment 1, the grain yield was unaffected by sulfur or growth regulator treatments.
Impact of Phosphorus and Sulphur Application on Yield, Phosphorus and Micronutrients Uptake by Wheat Plants (2016)increaseThe two sulphur levels increased grain yield by 1.50 to 3.08 %.
What separates themTest system: controlled environment · fieldCompare the two papers → - Effects of Foliar Applied Sulfur and Commercial Growth Regulators in Wheat (2008)
no changeIn wheat, in Experiment 1, the grain yield was unaffected by sulfur or growth regulator treatments.
Impact of Nitrogen and Sulphur Fertilisation on Phosphorus and Silicon Content and Uptake by Biomass of Spring Wheat (2026)increaseS fertilization increased spring wheat grain.
What separates themTest system: controlled environment · fieldCompare the two papers → - Effects of Foliar Applied Sulfur and Commercial Growth Regulators in Wheat (2008)
no changeIn wheat, in Experiment 1, the grain yield was unaffected by sulfur or growth regulator treatments.
[Effects of sulfur plus resin-coated controlled release urea fertilizer on winter wheat dry matter accumulation and allocation and grain yield]. (2011)increaseAt 43.2 mg x kg(-1) soil S, released sulfur significantly increased grain yield.
What separates themTest system: controlled environment · fieldCompare the two papers → - The Effect of Sulphur and Growth Regulators on Growth Characteristics and Grain Yield of Spring Sown Wheat (2007)
no changeAt GS 30 and 32, sulphur did not affect grain yield.
Increasing Wheat Protein and Yield through Sulfur Fertilization and Its Relationship with Nitrogen (2024)increaseSulfur application increased wheat grain yield by 4.2%.
What separates themTest system: field · controlled environmentCompare the two papers → - Evaluation of soil pH manipulation on crop production in northern idaho (1986)
decreaseSulfur reduced lentil and wheat yields.
Current situation of sulfur in soil, yield-increasing of crop response to S fertilizer and sulfur balance in soil of Henan province (2004)increaseSulfur application increased wheat yield by 3.5%~13.4%.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Evaluation of soil pH manipulation on crop production in northern idaho (1986)
decreaseSulfur reduced lentil and wheat yields.
Effect of sulfur on the yield and quality of spring wheat (2004)increaseSulfur application raised spring wheat yield by 5.0% on average.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Evaluation of soil pH manipulation on crop production in northern idaho (1986)
decreaseSulfur reduced lentil and wheat yields.
Effect of sulfur on quality and yield of winter wheat (2000)increaseSulfur increased yield in both cultivars.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Evaluation of soil pH manipulation on crop production in northern idaho (1986)
decreaseSulfur reduced lentil and wheat yields.
Regulation of Phytosiderophore (PS) and Yellow Stripe-1 (YS1) Transporter Activity by Sulphur (S) and that of High-Affinity Sulphate (SULTR1; 1) Transporter by Iron (Fe) in Wheat (2018)increaseSulphur application significantly raised wheat grain yield on low-Fe field soil.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Evaluation of soil pH manipulation on crop production in northern idaho (1986)
decreaseSulfur reduced lentil and wheat yields.
The impact of sulphur on the breadmaking quality of Canadian Western Red Spring wheat in western Canada (2002)increaseSulphur fertilization increased grain yield at two of seven sites.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Evaluation of soil pH manipulation on crop production in northern idaho (1986)
decreaseSulfur reduced lentil and wheat yields.
Wheat Grain Yield and Protein Concentration Response to Nitrogen and Sulfur Rates (2020)increaseSulfur raised wheat grain yield at Ashland Bottoms.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Evaluation of soil pH manipulation on crop production in northern idaho (1986)
decreaseSulfur reduced lentil and wheat yields.
Influence of root and non-root sulfur fertilization on the yield and quality of spring wheat grain (2022)increaseAgree′s sulfur foliar dressing increased spring wheat yield within the reported 2.3–3.0 q/ha range.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Evaluation of soil pH manipulation on crop production in northern idaho (1986)
decreaseSulfur reduced lentil and wheat yields.
EFFECT OF FOLIAR TREATMENT WITH SULFUR NANOPARTICLES ON WHEAT YIELD (2024)increaseSulfur nanoparticles increased wheat yield.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Sulfur fertilization of wheat and triticale for forage production (1993)
increaseSulfur fertilization increased wheat forage yield on all four soils.
Productivity of wheat/faba bean intercropping systems in response to sulphur fertilization and seed rate under contrasting management conditions (2012)decreaseSulphur fertilization substantially reduced conventional intercrop wheat biomass yield.
The records name no dose, test system or situation that separates the two claims.Compare the two papers → - Differential response of weed and crop species to potassium and sulphur fertilizers (2007)
no changeSulphur fertilizer did not increase spring wheat biomass.
Productivity of wheat/faba bean intercropping systems in response to sulphur fertilization and seed rate under contrasting management conditions (2012)decreaseSulphur fertilization substantially reduced conventional intercrop wheat biomass 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
42 citations between these papers: 24 on the same side, 18 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 124
- positive
- positive
- positive
- no effect
- negative
Phosphorus and Sulphur Inter-relationships in Wheat (Triticum aestivum L.) · 1980
- positive
Nutrition of irrigated crops on an alkaline brown clay soil at Trangie, New South Wales. 2. Wheat · 1986
- positive
Sulfur fertilization of wheat and triticale for forage production · 1993
- positive
Assessing sulfur status in lupins and wheat · 1995
- positive
Study on Fertilization Practices to Super-high Yielding Winter Wheat Variety Shaan354 · 1999
- positive
EFFECTS OF SULPHUR, ZINC AND BORON ON YIELD, YIELD COMPONENTS AND NUTRIENT UPTAKE OF WHEAT · 1999
- positive
THE ROLE OF SOIL AMENDMENTS ON SOIL FERTILITY AND THE RESPONSE OF WHEAT GROWN IN SALINE SODIC SOIL · 1999
- positive
Effect of sulfur on quality and yield of winter wheat · 2000
- positive
- positive
- positive
- no effect
Comparative performance of gypsum and micro-ionized sulphur on wheat (Triticum aestivum) · 2001
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- no effect
- positive
Effects of Sulfur Nutrition on Starch Synthesis and Related Enzymes Activity in Kernels of Wheat · 2003
- positive
The effect of sulphur fertilisation on yield and technological parameters of spring wheat grain · 2004
- positive
- positive
- positive
Effect of sulfur on the yield and quality of spring wheat · 2004
- positive
- positive
Effects of Application of Sulphur Fertilizer on Yield and Quality of Winter Wheat in Sand Soil · 2005
- positive
- positive
Preliminary report of effect of sulfur application on wheat planted in sandy barren soil. · 2006
- positive
- positive
- positive
- positive
- positive
- positive
The effect of sulphur fertilization on quality of proteins and baking properties of winter wheat. · 2007
- positive
- positive
- positive
- no effect
Differential response of weed and crop species to potassium and sulphur fertilizers · 2007
- positive
- no effect
- positive
- positive
- positive
- positive
Effects of Sulphuric Fertilizers on the Yield of Wheat-Rape Gops of Rotation System · 2007
- positive
- positive
- positive
- positive
- positive
- positive
INTEGRATED FERTILIZATION FOR WHEAT CROP UNDER SANDY SOIL CONDITIONS · 2007
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
Effects of Sulphur Application on Grain Yield and Processing Quality in Medium-Gluten Wheat · 2009
- positive
- positive
- positive
Study on Sulfur Content and Sulfur Fertilizer Application in Wheat Soil in Central North China Plain · 2010
- positive
- positive
EFFECTS OF POLYMER/SULFUR COATED UREA (PSCU) ON WHEAT GROWTH · 2010
- positive
- positive
- positive
- positive
- no effect
- positive
- positive
Sulphur Supply Enhances Wheat Growth and Yield on Saline-Sodic Soil · 2011
- positive
- positive
- positive
RESPONSE OF WHEAT GROWN ON SANDY CALCAREOUS SOILS TO ORGANIC MANURES AND SULFUR APPLICATION · 2011
- positive
- positive
- positive
- positive
- positive
- no effect
- no effect
- no effect
- no effect
- positive
- positive
The content and quality of protein in winter wheat grains depending on sulphur fertilization · 2012
- positive
- positive
Effect of different levels of sulfur on the productivity of wheat in a saline sodic soil. · 2012
- positive
- positive
- positive
- positive
- positive
Effect of different levels of sulfur on the productivity of wheat in a saline sodic soil · 2012
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- negative
- positive
- positive
Enhancing farm profitability by growing wheat for chapatti quality markets in Haryana, India · 2013
- positive
- positive
- positive
Effects of Sulfur Fertilizer on the Yield and Quality of High-gluten Wheat in Jinnan District · 2013
- positive
- positive
- no effect
- positive
- positive
- positive
- positive
ASSESSMENT OF VARIOUS HUMIC ACID AND SULFUR LEVELS FOR HIGHER YIELDS IN WHEAT (Triticum aestivum L.) · 2014
- positive
- positive
- positive
[Effects of N and S application on grain filling characteristics and yield of winter wheat]. · 2014
- positive
- positive
- positive
- positive
- positive
- positive
Integrated Nutrient Management in Wheat (Triticum aestivum L.) · 2015
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
Plant Population and Fungicide Treatment Reduce Winter Wheat Yield Gap in Kansas · 2018
- positive
- positive
Efficiency of intensification of technique of growing winter wheat in Western Forest-steppe · 2018
- positive
Effect of different sources of sulphur on yield and nutrient uptake by wheat · 2018
- positive
- positive
- positive
- positive
- positive
- positive
Nitrogen and sulfur Association: Effects on Yield Components and Physical Attributes of Wheat Seeds · 2019
- positive
- positive
- positive
- positive
- positive
- positive
Effect of sulphur and FYM on yield content and uptake of nutrient by wheat · 2020
- positive
- positive
- positive
- positive
- positive
- positive
- positive
Wheat Grain Yield and Protein Concentration Response to Nitrogen and Sulfur Rates · 2020
- positive
- no effect
Productivity and Economics of Irrigated Wheat as Influenced by Nitrogen and Sulphur Levels · 2020
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
Influence of limestone ameliorants and fertilizers on the winter wheat productivity in crop rotation · 2021
- positive
Response of bread wheat to sulfur and phosphorus fertilizers in the north central Ethiopia · 2021
- positive
Influence of Phosphorus and Sulphur on Growth and Yield of Wheat (Triticum aestivum L.) · 2022
- positive
- positive
- positive
- positive
- positive
- positive
- positive
Effect of Nitrogen and Sulphur on Growth and Yield of Wheat (Triticum aestivum L.) · 2022
- positive
- positive
- positive
- positive
Impact of in-furrow fertilizers on winter wheat grain yield and mineral concentration · 2022
- positive
Effect of Nitrogen and Sulphur on Yield and Economics of Wheat (Triticum aestivum L.) · 2022
- positive
- positive
- positive
- positive
- positive
- positive
Effect of sulphur and nitrogen fertilisation on winter wheat in Calcaric Luvisol · 2022
- positive
Influence of root and non-root sulfur fertilization on the yield and quality of spring wheat grain · 2022
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
- positive
EFFECT OF FOLIAR TREATMENT WITH SULFUR NANOPARTICLES ON WHEAT YIELD · 2024
- positive
Increasing Wheat Protein and Yield through Sulfur Fertilization and Its Relationship with Nitrogen · 2024
- positive
- positive
- positive
- positive
- positive
- positive
- positive
Optimizing nitrogen and sulphur fertilization for improved wheat productivity · 2025
- positive
Sulphur and Selenium as Determinants of Yield and Biometric Parameters in Wheat · 2025
- positive
- positive
- positive
Papers reporting a negative result or no effect 24
Evaluation of soil pH manipulation on crop production in northern idaho · 1986
- negative
- no effect
Effects of Nitrogen and Sulfur on Yield of Wheat and Nutrient Uptake · 1997
- no effect
Effect of Mn on wheat growth and the interactions between Mn and some other plant nutrients · 1999
- negative
Management of nitrogen and sulphur fertiliser for improved bread wheat ( Triticum aestivum ) quality · 2001
- no effect
- no effect
Interference of sulfur with shoot accumulation and toxic effects of selenium in wheat · 2005
- no effect
Sulphur Effect on Protein Components and Grain Yield of Wheat · 2007
- negative
- negative
Effects of Foliar Applied Sulfur and Commercial Growth Regulators in Wheat · 2008
- no effect
Effect of sulphur fertilization on wheat yield and on nutrient grain content on chernozem in Serbia · 2009
- negative
Increasing the supply of sulphur increases the grain zinc concentration in bread and durum wheat · 2009
- no effect
- negative
Effects of sulfur fertilization on wheat production and industrial quality (Triticum aestivum) · 2012
- no effect
- negative
- negative
- no effect
- no effect
In‐Season Application of Nitrogen and Sulfur in Winter Wheat · 2019
- no effect
Wheat Grain Yield and Protein Response to Nitrogen and Sulfur Rates · 2019
- no effect
Do Hard Red Spring Wheat Varieties Vary in Their Response to Sulfur? · 2019
- no effect
- no effect
Effects of extra sulfur fertilization on soil pH and grain mineral concentration in wheat · 2020
- no effect
Effect of nutrient omissions on bread wheat and tef crops grain yield in Western Amhara, Ethiopia · 2025
- no effect
- no effect
- no effect
- 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.