TY JOUR TI Development of test placers for blister colorimetric analysis of phosphate ions KW phosphate ions KW rapid analysis methods KW silica gel KW sorption KW blister cell KW photometry JO Melioration and Water Management AU Zhevnerov, A.V. AU Baybyekov, R.. AU Belopuhov, S.L. AU Bochkarev, A.V. PY 2020 IS 2020 PB ANO Editorial Board Melioration and water management