摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to biotechnology and can be used in microbiology. The culture medium contains potassium dihydrophosphate, potassium hydrophosphate, magnesium sulphate heptahydrate, sodium chloride, calcium sulphate dihydrate, sodium molybdate, iron (II) sulphate, saccharose, vermiculite and water in a given ratio.EFFECT: invention speeds up growth of nitrogen-fixing and phosphate-mobilising microorganisms.1 tbl, 12 ex |