A kind of calcium-containing water-soluble compound fertilizer and its preparation process
A compound fertilizer and preparation technology, which is applied in the preparation of organic fertilizers, calcium fertilizers, urea compound fertilizers, etc., can solve the problems of increasing the incidence of soil-borne diseases, low protein hydrolysis rate of soybean meal, easy mildew and other problems, and achieve effective It is beneficial to large-scale factory production, the production process is easy to control, and the effect of reducing the incidence of disease
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Embodiment 1
[0036] Embodiment 1 Calcium-containing water-soluble compound fertilizer and its preparation
[0037] Embodiment 1 of the present invention 1 calcium-containing water-soluble compound fertilizer, its preparation process comprises the following steps:
[0038] S1: Take soybean meal, potato, yam and tea meal, pulverize, add 0.5 times the mass of water after mixing, steam for 20 minutes at a temperature of 121°C, add sodium chloride and an aqueous solution containing 15% molasses after cooling , and adjusted to a water content of 55% after mixing to obtain a solid fermentation medium; wherein, by mass ratio, soybean meal: potato: yam: tea meal: aqueous solution containing molasses: sodium chloride is 80:4:15:15 :25:1;
[0039] S2: The solid fermentation medium described in step S1 is transferred to a fermenter, and inoculated with a compound fermented bacteria mixed by Lactobacillus fermentum, Bacillus subtilis, Bacillus subtilis subsp., Aspergillus oryzae, Aspergillus niger and...
Embodiment 2
[0043] Embodiment 2 Calcium-containing water-soluble compound fertilizer and its preparation
[0044] Embodiment 2 of the present invention contains a calcium-containing water-soluble compound fertilizer, and its preparation process includes the following steps:
[0045] S1: Take soybean meal, potato, yam and tea meal, pulverize, add 1.5 times the mass of water after mixing, steam for 30 minutes at a temperature of 121°C, add sodium chloride and an aqueous solution containing 25% molasses after cooling , and adjusted to a water content of 70% after mixing to obtain a solid fermentation medium; wherein, by mass ratio, soybean meal: potato: yam: tea meal: aqueous solution containing molasses: sodium chloride is 90:8:10:20 :15:1;
[0046] S2: The solid fermentation medium described in step S1 is transferred to a fermenter, and inoculated with a compound fermented bacteria mixed by Lactobacillus fermentum, Bacillus subtilis, Bacillus subtilis subsp., Aspergillus oryzae, Aspergill...
Embodiment 3
[0050] Embodiment 3 Calcium-containing water-soluble compound fertilizer and its preparation
[0051] Embodiment 3 of the present invention contains a calcium-containing water-soluble compound fertilizer, and its preparation process includes the following steps:
[0052] S1: Take soybean meal, potato, yam and tea meal, pulverize, add 0.8 times the mass of water after mixing, steam for 20 minutes at a temperature of 121°C, add sodium chloride and an aqueous solution containing 20% molasses after cooling , and adjusted to a water content of 65% after mixing to obtain a solid fermentation medium; wherein, by mass ratio, soybean meal: potato: yam: tea meal: aqueous solution containing molasses: sodium chloride is 88:5:15:15 :20:1;
[0053] S2: The solid fermentation medium described in step S1 is transferred to a fermenter, and inoculated with a compound fermented bacteria mixed by Lactobacillus fermentum, Bacillus subtilis, Bacillus subtilis subsp., Aspergillus oryzae, Aspergi...
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