Poshanov M 1

1. Impact of foliar organic-mineral fertilizers on sugar beet biomass and yield in response to phosphorus and potassium levels
2. RESEARCH AND WAYS OF SOLVING THE PROBLEM OF WATERLOGGING OF ARABLE LAND IN NORTHERN KAZAKHSTAN
3. Spatial and In-Depth Distribution of Soil Salinity and Heavy Metals (Pb, Zn, Cd, Ni, Cu) in Arable Irrigated Soils in Southern Kazakhstan
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