The impact of different biochars on Stemphylium leaf blight (SLB) suppression and productivity of onion (Allium cepa L.)

Muhammad Arif^*, Muhammad Sarmad Fawaz, Ali Tan Kee Zuan, Rahmat Ullah Shah, Rehmat Ullah, Ahmed M. Elshehawi, Abdullah M. Al-Sadi, Muhammad Ihsan Ullah, Mehmet Ertuğrul Güldür, Saqer S. Alotaibi, Muhammad Ifnan Khan, Ansar Hussain

^*المؤلف المقابل لهذا العمل