TY JOUR TI Calculation of parameters of reconstructed polder systems for agricultural purposes KW polder system KW the uniformity of drying KW mathematical model JO Melioration and Water Management AU Kashchenko, N.M. AU Puntusov, V.G. AU Kovalev, V.P. PY 2022 IS 2021 PB ANO Editorial Board Melioration and water management