The application discloses a kind of anti-
saline-alkali microbial inoculants and preparation method thereof, belong to the field of microbial technology.The microbial inoculants is made of composite microbial inoculants 100-150 parts,
fish bone hydrolysate 10-30 parts,
nano silicon sol 1-3 parts.The composite microbial inoculants is made of
Trichoderma reesei,
Pseudomonas plecoglossicida,
Acinetobacter baumannii.The anti-
saline-alkali microbial inoculants has remarkable effect on
saline-
alkali soil improvement, greatly reduces soil acidity,
salt content and
bulk density, and the yield of saline-
alkali soil wheat planting is obviously improved.The
soil organic matter content and
soil enzyme activity are significantly improved after use, the
soil quality and
rhizosphere microecological environment are improved, and the
enzyme activity in wheat is improved, the
stress resistance is improved, the yield reduction caused by saline-alkali stress is reduced, and the use of microbial inoculants can also reduce the amount of chemical
fertilizer and
pesticide, reduce production cost, and further improve the economic benefit of wheat planting.