Author: Rositsa Beluhova-Uzunova, Aneta Roycheva, Dimo Atanasov
productivity
1. Impact of phosphorus fertilisers on the growth and productivity of annual legume crops in relation to the agro-technology applied in Northern Kazakhstan
Author: Vladislav Popov, Nurlan Serekpaev, Asiya Ansabaeva
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