1. Impact of the methods of surface improvement on the productivity and nutritional quality of the pasture grass in the steppe zone of the Akmola region

Author: Kurishbaev Akylbek, Nurlan Serekpaev, Hristina Yancheva, Aizhan Bahralinova

3. Results of breeding sudangrass, sorghum-sudangrass hybrids and sweet sorghum for green mass productivity

Author: Tzvetan Kikindonov, Kalin Slanev, Stanimir Enchev, Georgi Kikindonov