Macroelement water-soluble fertilizer containing microorganisms and production method thereof
A technology of a large number of elements and production methods, applied in the fields of botanical equipment and methods, organic fertilizers, urea compound fertilizers, etc., can solve the problems of complex use process, high cost, and reduced nutrient content, and achieve the effect of increasing nutrient content.
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[0035] Example 1
[0036] Urea 22%, monoammonium phosphate 18%, ammonium sulfate 10%, potassium nitrate 47%, boric acid 1.5%, chelated zinc 1.3%, composite microbial agent 0.5%. The total nutrient content is 53%, the high nitrogen formula, the effective number of live bacteria is 370 million / g.
[0037] The compounding microbial inoculum ratio: Trichoderma viride: Bacillus subtilis: Bacillus glaci =1:7:2.
[0038] Trichoderma medium formula is: bran 0.5%, glucose 3%, (NH 4 ) 2 SO 4 0.3%, KH 2 PO 4 0.2%, CaCO 3 0.2%; fermentation parameters: pH 6.0, temperature 28°C, inoculation amount 1.5%, rotation speed 250 rpm, fermentation tank control: aeration control (v / v), 0-24 hours: 1:0.5; 24-48 hours: 1:1.0; after 48 hours: 1:0.5; fermented for 140h at a tank pressure of 0.05MPa, the number of chlamydospores can reach 155×10 8 Pieces / mL.
[0039] The Bacillus subtilis medium formula is 1.5% corn starch, 0.5% soybean meal and 0.5% magnesium sulfate. Fermentation parameters: pH8, temperatu...
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[0041] Example 2
[0042] Urea 16.3%, monoammonium phosphate 49%, potassium nitrate 21.7%, boric acid 0.5%, chelated zinc 0.5%, microbial agent 1.5%. The total nutrient content is 56%, the high phosphorus formula, the microbial agent is Trichoderma harzianum, and the effective number of live bacteria is 300 million / g.
[0043] Trichoderma medium formula is: bran 0.5%, glucose 3%, (NH 4 ) 2 SO 4 0.3%, KH 2 PO 4 0.2%, CaCO 3 0.2%; fermentation parameters: pH 6.0, temperature 28°C, inoculation amount 1.5%, rotation speed 250 rpm, fermentation tank control: aeration control (v / v), 0-24 hours: 1:0.5; 24-48 hours: 1:1.0; after 48 hours: 1:0.5; fermented for 140h at a tank pressure of 0.05MPa, the number of chlamydospores can reach 155×10 8 Pieces / mL.
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[0044] Example 3
[0045] Urea 20%, monoammonium phosphate 32%, potassium nitrate 45%, boric acid 1.0%, chelated zinc 1.5%, microbial agent 0.3%. The total nutrients are 60%, the balanced formula, the microbial agent is Bacillus subtilis, and the effective number of live bacteria is 300 million / g.
[0046] The Bacillus subtilis medium formula is 1.5% corn starch, 0.5% soybean meal and 0.5% magnesium sulfate. Fermentation parameters: pH8, temperature 30°C, inoculation amount 4%, rotation speed 200rpm, and the fermentation tank is controlled to aeration ratio of 1:1. Fermentation for 48h under the condition of tank pressure 0.03-0.05MPa, the bacteria content in the fermentation broth is the largest, up to 301×10 10 Pieces / mL.
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