AUTHOR=Hussain Shabir , Khan Mehrab , Altaf Muhammad Tanveer , Shah Muhammad Nadeem , Alfagham Alanoud T. TITLE=Deciphering the morpho-physiological and biochemical response of sunflower hybrids with the application of biochar and slow-release nitrogen fertilizers under drought stress for sustainable crop production JOURNAL=Frontiers in Plant Science VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1541123 DOI=10.3389/fpls.2025.1541123 ISSN=1664-462X