| abstract |
The invention belongs to the technical field of agricultural biotechnology, and discloses a microbial fertilizer suitable for saline-alkali soil and a preparation method thereof. It is composed of 100 parts of bacteria powder, 20 parts of Bacillus megaterium bacteria powder, 50 parts of mineral humic acid powder, 10 parts of zinc sulfate heptahydrate, 10 parts of magnesium sulfate heptahydrate, and 10 parts of ferrous sulfate heptahydrate. In the present invention, Bacillus velezensis BOB-2 strain and Bacillus megaterium ACCC04314 are used as effective bacteria. It has excellent characteristics or beneficial effects such as growth, improving soil enzyme activity, and antagonizing crop pathogens, and can be used to produce microbial fertilizers to obtain better application effects. |