1. a General Biology Department , Gulistan State University , Gulistan, Uzbekistan
2. b International Water Management Institute, Southeast Asia Regional Office, WorldFish Centre , PO Box 500, GPO 10670, Penang, Malaysia
3. c International Water Management Institute, Central Asia Office , Tashkent, 7000000, Uzbekistan
4. d Basics of Agriculture Department , Gulistan State University , Gulistan, Uzbekistan