Microbial agent for saline-alkali soil improvement and preparation method thereof
A microbial agent and a technology of microbial bacteria, which is applied in the field of agriculture and can solve the problems of high cost of preparation of microbial preparations
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Embodiment 1
[0023] A microbial agent for improving saline-alkali land, the composition and mass parts of the microbial agent are: 13% of microbial bacteria, 55% of adsorbent, and 32% of phosphogypsum.
[0024] Wherein, the microorganisms include: 24% of Pseudomonas, 20% of Bacillus subtilis, 24% of Bacillus megaterium, 19% of Providencia rettgeri and 13% of yeast according to the mass percentage.
[0025] Wherein, the adsorbent is biochar and medical stone, and the mass ratio of biochar to medical stone is: 2;5.
[0026] The microbial bacterial agent for improving saline-alkali land of the present invention is prepared according to the following method
[0027] (1) According to the mass percentage, 24% of Pseudomonas, 20% of Bacillus subtilis, 24% of Bacillus megaterium, 19% of Providencia rettgeri, and 13% of saccharomyces are configured into a mother liquor of composite microbial inoculum;
[0028] (2) Inoculate the mother liquor of compound microorganism into the sterilized fermenter,...
Embodiment 2
[0036] A microbial bacterial agent for improving saline-alkali land, the composition of the microbial bacterial agent and its mass parts are: 17% of microbial bacteria, 70% of adsorbent, and 23% of phosphogypsum.
[0037] Wherein, the microorganisms include: 18% of Pseudomonas, 26% of Bacillus subtilis, 25% of Bacillus megaterium, 25% of Providencia rettgeri and 8% of yeast according to the mass percentage.
[0038] Wherein, the adsorbent is zeolite.
[0039] The microbial bacterial agent for improving saline-alkali land of the present invention is prepared according to the following method
[0040] (1) According to the mass percentage, 18% of Pseudomonas, 26% of Bacillus subtilis, 25% of Bacillus megaterium, 25% of Providencia rettgeri, and 8% of saccharomyces are configured into a mother liquor of composite microbial inoculant;
[0041] (2) Inoculate the mother liquor of compound microorganism into the sterilized fermenter, the fermentation medium is: molasses 47%, yeast ex...
Embodiment 3
[0049] A microbial bacterial agent for improving saline-alkali land, the composition of the microbial bacterial agent and its mass parts are: 15% of microbial bacteria, 60% of adsorbent, and 25% of phosphogypsum.
[0050] Wherein, the microorganisms include: 23% of Pseudomonas, 24% of Bacillus subtilis, 14% of Bacillus megaterium, 24% of Providencia rettgeri and 15% of yeast according to the mass percentage.
[0051] Wherein, the adsorbent is zeolite.
[0052] The microbial bacterial agent for improving saline-alkali land of the present invention is prepared according to the following method
[0053](1) According to mass percentage, Pseudomonas 23%, Bacillus subtilis 24%, Bacillus megaterium 14%, Providencia rettgeri 24%, Saccharomyces 15%;
[0054] (2) Inoculate the composite microbial mother liquor into the sterilized fermenter, the fermentation medium is: molasses 54%, peptone 24%, soybean meal powder 2%, urea 7%, dipotassium hydrogen phosphate 10%, magnesium sulfate 2%, ...
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