Table 3.

Selected studies on the crucial role of sulfur in heat stress tolerance.

S. No.	Plant	Sulfur Concentration	Temperature Range	Response	Reference
1.	Brassica napus	8.7 μM	33 °C	Improved grain quality and enhanced nutritional compounds	[142]
2.	Brassica napus	500 ppm	28 °C	Improved growth, yield, and physiological characteristics	[143]
3.	Brassica napus	500 ppm	28 °C	Improved physiological and yield characteristics	[144]
4.	Cymopsis tetragonoloba	100 mg S kg−1 soil	45 °C	Enhanced carbohydrate metabolism and mitigated oxidative damage	[140]
5.	Solanum lycopersicum	2–8 ppm	45 °C	Improved growth, photosynthesis, and biochemical attributes	[145]
6.	Triticum aestivum	130 kg ha−1 S-coated urea	33 °C	Improved growth rate, yield, physiological parameters, and N content	[146]