75 % recommended dose of fertilizers with farmyard manure, sulphur, zinc, boron and Azotobacter gave significantly higher oil content than 100 % recommended dose of fertilizers in Indian mustard.

sulfur atom · quality: oil · Brassica juncea (Indian mustard)Results differ

8 papers in the same direction as this claim · 1 in the opposite direction

1. no effect
   Sulphur and irrigation effects on glucosinolate and fatty acid content were nonsignificant except for progoitrin.

   Effects of sulphur fertilization on yield, S uptake and quality of Indian mustard under varied irrigation regimes · 2015

   Opposite direction

2. positive
   Oil content and yield increased significantly through 45 kg S/ha.

   Effect of levels and sources of sulphur on yield attributes, yield and quality of Indian mustard (Brassica juncea) · 2006

   Same direction

3. positive
   Oil content of Indian mustard increased significantly with Fe and S addition.

   Effect of iron and sulphur levels on yield, oil content and their uptake by Indian mustard (Brassica juncea) · 2001

   Same direction

4. positive
   Sulphur up to 40 kg/ha significantly increased mustard seed oil percentage.

   Quality of Indian Mustard (Brassica juncea L.) as Affected by Nitrogen and Sulphur Fertilizers in a Nutrient Deficient Soil · 2008

   Same direction

5. positive
   Oil content and oil yield increased significantly with increasing sulphur level up to 45 kg Stha.

   Effect of levels and sources of sulphur on yield attributes, yield and quality of Indian mustard (Brassica juncea) · 2001

   Same direction

6. positive
   Sulfur at 45 kg/ha increased straw yield and oil content.

   Growth, yield and profitability of Indian mustard [Brassica juncea (L.) Czern & Coss] with different weed control measures and sulphur levels · 2013

   Same direction

7. positive
   Oil content and production increased progressively with sulphur level.

   Effect of sulphur fertilization on growth, yield and quality of Indian mustard (Brassica juncea L.) genotypes · 2002

   Same direction

8. positive
   Sulfur increased oil content by 10-15% relative to controls.

   Biofortification of Indian Mustard (Brassica juncea L.) by Foliar Application of Agrochemicals and Growth Regulators for Improved Nutrient Assimilation, Oil Quality, and Crop Yield · 2024 · compared with controls

   Same direction

1 paper more in this group

boron atom · quality: oil · Brassica juncea (Indian mustard)Results agree

2 papers in the same direction as this claim

1. positive
   B significantly increased mustard oil content.

   Effect of foliar spray of micronutrients on yield and oil content of Indian mustard (Brassica juncea) · 2001

   Same direction

2. positive
   Boron increased oil content by 15-20% relative to controls.

   Biofortification of Indian Mustard (Brassica juncea L.) by Foliar Application of Agrochemicals and Growth Regulators for Improved Nutrient Assimilation, Oil Quality, and Crop Yield · 2024 · compared with controls

   Same direction

Azotobacter · quality: oil · Brassica juncea (Indian mustard)Results agree

5 papers in the same direction as this claim

1. positive
   T6 significantly increased seed oil content and oil yield.

   Impact of nutrient management system on growth, yield and quality of Indian mustard (Brassica juncea L.) cv. Rani variety · 2019 · compared with different treatment combinations

   Same direction

2. positive
   100% RDF plus Azotobacter and PSB seed inoculation significantly increased oil content over control.

   Effect of chemical and bio-fertilizers on productivity, profitability and quality of Indian mustard (Brassica juncea) in Vertisols · 2013 · compared with control

   Same direction

3. positive
   The integrated nutrient treatment produced the highest oil content in Indian mustard at 40.86%.

   Effect of Integrated Nutrient Management on Soil Properties, Yield and Quality of Indian Mustard (Brassica juncea L.) · 2019

   Same direction

4. positive
   The fertilizer-biofertilizer treatment significantly increased oil content over control.

   Effect of chemical and bio-fertilizers on productivity, profitability and quality of Indian mustard (Brassica juncea) in Vertisols · 2001 · compared with control

   Same direction

5. positive
   T7 gave the peak oil yield, 427 kg/ha, in Indian mustard.

   Effect of Biofertilizers and Recommended Dose of Fertilizers (RDF) on Growth, Yield, Oil Quality and Economics of Indian Mustard (Brassica juncea L.) · 2025

   Same direction