Author = Zhumagali Ospanbayev
Contamination of crops and productivity of rice in various ways of its aerobic cultivation and irrigation

Volume 23, Issue 2, April 2025, Pages 397-407

10.22124/cjes.2025.8722

Aizada Sembayeva; Zhumagali Ospanbayev; Ainur Doszhanova; Muhit Bekbauov; Alma Saikenova; Karima Myrzabek; Makpal Kanatkyzy; Dzhulduz Abildayeva


Formation of a sugar beet crop with subsurface drip irrigation, depending on the methods of sowing and sealing the drip tape

Volume 23, Issue 2, April 2025, Pages 437-446

10.22124/cjes.2025.8758

Zhumagali Ospanbayev; Ainur Doszhanova; Aizada Sembayeva; Gulnar Ilmaliyeva; Markhabat Batyrkhanov; Elmira Aimbetova; Indira Raiymbekova; Balgyn Amanbay


Effectiveness of biochar on degraded irrigated soils in Southeast Kazakhstan

Volume 23, Issue 1, January 2025, Pages 1-11

10.22124/cjes.2025.8478

Ainur Doszhanova; Zhumagali Ospanbayev; Аziada Sembayeva; Мuhit Bekbauov; Dauren Kazkeyev; Karima Myrzabek; Orazkul Duisenbekova