TY JOUR TI FEATURES OF THE SPECTRAL COMPOSITION OF LIGHT WHEN GROWING SEEDLINGS OF FLOWER AND ORNAMENTAL CROPS IN GREENHOUSES IN RUSSIA KW Phytolamps KW spectrum KW spectrum composition KW illumination duration KW seedlings of ornamental flower crops KW growth dynamics of marigold seedlings KW organo-mineral fertilizers and growth accelerators for flower seedlings JO INTERNATIONAL AGRICULTURAL JOURNAL AU Klimov, A.P. AU Suslov, S.V. AU Bezborodov, A.G. AU Bezborodov, Y.G. PY 2026 IS 9 PB Electronic science