TY JOUR TI Operties of floodplain reclaimed lands KW floodplain lands KW agricultural use KW humus KW exchangeable cations KW mobile phosphorus KW exchangeable potassium KW easily hydrolyzable nitrogen JO Melioration and Water Management AU Badmaeva, S.E. PY 2026 IS 2026 PB ANO Editorial Board Melioration and water management