Objectives: Natural biopolymer nanoparticles are an emerging area of research in green electronic devices and biomedical and agricultural fields. However. because drought and salt are two keys environmental aspects that affect agricultural crop yields around the world. a new strategy has been suggested to valorize the waste of Taif rose petals (Rosa damascena Miller var. https://hollandscountryclothinges.shop/product-category/faux-tweed-coats/