TY JOUR TI TEN E.A. KW lentils KW collection KW republic of kazakhstan KW soil moisture KW vegetation period KW yield KW productivity elements KW plasticity KW lentil diseases JO Vestnik of Omsk SAU AU KAZYDUB, N.G. AU OSHERGINA, I.P. AU KAZYDUB, N.G. PY 2025 IS 58 PB FSBEI HE Omsk SAU