Name Shabnam Safari Affiliation دانشجوی دانشگاه کردستان Degree _ Website Email — JournalPaper Presentation Speech WorkShop Book Innovation GrantAttraction Thesis Festival FinishedProject Sales Art StandardCreation TitleJournal 1 Impact of Rice Husk Biochar on Drought Stress Tolerance in Perennial Ryegrass (Lolium perenne L.) JOURNAL OF PLANT GROWTH REGULATION