Shoaib Ahmad, Adiba Khan Sehrish, Afzal Hussain, Lidan Zhang, Sarah Owdah Alomrani, Azeem Ahmad, Khalid A. Al-Ghanim, Mohammad Ali Alshehri, Shafaqat Ali, Pallab K. Sarker. "Retraction Note: Salt stress amelioration and nutrient strengthening in spinach (Spinacia oleracea L.) via biochar amendment and zinc fortification: seed priming versus foliar application." Scientific Reports, 2026. doi:10.1038/s41598-026-43112-8