E-Kalmykia, ama-phytomeliorants azotshalwa endaweni engamahektha angaphezu kwezinkulungwane ezine ukuze kuliwe nokugwaduleka.
Ezifundeni zaseLagansky naseChernozemelsky zeriphabhulikhi, ukuze kuliwe nokugwaduleka, kuhlelwe ukutshala i-juzgun shrub engenamaqabunga. ...