1. College of Forestry, Gansu Agricultural University, Lanzhou 730070, China
2. Department of Soil and Environmental Sciences, University of Poonch Rawalakot, Rawalakot, AJK 12350, Pakistan
3. College of Agriculture, Gansu Agricultural University, Lanzhou 730070, China
4. College of Geology and Jewelry, Lanzhou Resources and Environment Vocational and Technical University, Lanzhou 730070, China
5. Department of Plant Pathology, University of Poonch Rawalakot, Rawalakot, AJK 12350, Pakistan