CN105152710A - Powdery foliar fertilizer prepared through milk fermentation and preparation method of powdery foliar fertilizer - Google Patents

Abstract

The invention discloses a powdery foliar fertilizer prepared through milk fermentation and a preparation method of the powdery foliar fertilizer. The powdery foliar fertilizer is prepared from the following raw materials, by weight part: expired milk, fresh herbage, rape cake, sweet potato residue, vermiculite powder, industrial castor oil, an EM bacteria agent, saturated limewash, ferrous sulphate, ammonium dihydrogen phosphate, potassium nitrate, zinc chloride, a precipitating agent, and a proper amount of water. Due to multiple vitamins, trace elements, and amino acid contained in the milk, the liquid fermentation comprises transforming macromolecule protein into micromolecular polypeptide. The powdery foliar fertilizer has a certain ability of adsorbing inorganic fertilizer, can obviously improve the crop yield and fruit color and luster, and improves the taste of fruits. The powdery foliar fertilizer is high in utilization rate and long in duration.

Description

A kind of milk fermentation prepares powder foliar nutrient and preparation method thereof

Technical field

The invention belongs to the Technology field of fertilizer, be specifically related to a kind of milk fermentation and prepare powder foliar nutrient and preparation method thereof.

Background technology

Liquid fermenting is one of modern biotechnology, it refers in biochemical reactor, natural imitation circle is by the oxygen of edible medicinal fungus in residue process required for necessary carbohydrate, organic and inorganic some trace elements of compound, inorganic salt etc. containing nitrogen and other thalline respiratory metabolism, and control suitable ambient conditions, carry out the prolific process of mycelia.The large-scale fermentation culture of industrialization is fermentative production, also known as deep drainpipe or reticent cultivation.Industrial fermentation is produced must adopt fermentor tank, and fermentation culture many employings triangular flask in laboratory.Contain thalline in the fermented liquid obtained, be decomposed and undecomposed nutritive ingredient, the meta-bolites that thalline produces.The direct hyoscine of fermented liquid or confession separation and Extraction, also can do liquid spawn.

The energy needed for the liquid of edible medicinal fungus can use cerelose, industrial starch and Rhizoma Dioscoreae powder etc.; Nitrogenous source can adopt soybean cake powder, dried silkworm chrysalis meal, bran powder etc.In order to reduce costs, usually also adopt part trade effluent to be surrogate, as soybean wastewater, raw material sources are extensive.The nutrition distribution pattern of liquid nutrient medium is even, is conducive to abundant contact and the absorption of mushroom nourishing body.Mycelia can grow, can discharge in time the metabolism waste gas of respiration generation inside and outside reactor under optimum temperuture, pH, oxygen and carbon-nitrogen ratio condition, therefore metabolic vigorous, mycelial growth division rapidly, the meta-bolites that a large amount of mycelium and polysaccharide, polypeptide etc. have physiologically active can be accumulated at short notice, cultivated by liquid state fermentation and obtain a large amount of mycelium and physiologically active substance and generally only need the time of 2 ~ 7 days and cell age is neat, and solid culture needs 30 ~ 50 days.Liquid strain can effectively reduce strain pollution rate, has flowing fast, easily disperses, a bacterium point is many, sprout the features such as fast, can effectively reduce the pollution of edible mushrooms in seeded process.

The product of microbial metabolism is broadly divided into two classes: primary metabolite and secondary metabolite, primary metabolite is that the breeding of microbe metabolism growth is necessary, can produce in whole life cycle more always, amino acid, Nucleotide, polysaccharide, lipid and VITAMIN etc. are produced in cell, and secondary metabolite microbiotic, alkaloid, bacteriotoxin and plant growth factor etc. that to be extracellular produce, of a great variety.

Summary of the invention

The present invention, in order to improve the quality of foliar nutrient, improves the utilization ratio of liquid fertilizer, and after inventing a kind of liquid state fermentation, the effective constituent extracted in fermented liquid makes a kind of high efficiency composition liquid fertilizer, and specific practice is as follows:

A kind of milk fermentation prepares powder foliar nutrient, it is characterized in that, be made up of the raw material of following weight part: expired milk 45 ~ 60, fresh herbage 20 ~ 25, rape cake 15 ~ 20, sweet potato slag 30 ~ 40, vermiculite power 6 ~ 10, industrial Viscotrol C 7 ~ 12, EM microbial inoculum 3 ~ 4, saturated limewater 10 ~ 15, ferrous sulfate 4 ~ 6, primary ammonium phosphate 10 ~ 15, saltpetre 5 ~ 8, zinc chloride 2 ~ 3, precipitation agent 8 ~ 10 and appropriate water;

Described sinking agent is made up of the raw material of following weight part: lime powder 15 ~ 20,10% alum liquor 12 ~ 16,10% acetic acid solution 4 ~ 6, primary isoamyl alcohol 0.6 ~ 1.0, polyvinyl alcohol 6 ~ 8, tween 80 1.5 ~ 3, industrial Viscotrol C 2 ~ 4, ethanol 4 ~ 7 and water 50; The mixing of second alcohol and water is poured in reactor by preparation method, then polyvinyl alcohol is added, be heated to 70 ~ 80 DEG C of stirring and dissolving, then add 10% alum liquor, 10% acetic acid solution, primary isoamyl alcohol and lime powder, keep temperature of reaction kettle, adjustment rotating speed 150 ~ 200r/min stirs 20 ~ 35min, finally add tween 80 and industrial Viscotrol C simultaneously, insulated and stirred 30min is emulsion uniformly, obtains residue by funnel suction filtration, pulverizes to obtain pulvis sinking agent after oven dry.

Milk fermentation prepares a preparation method for powder foliar nutrient, it is characterized in that, comprises following step:

(1) mix expired milk, fresh herbage, rape cake, sweet potato slag, vermiculite power and industrial Viscotrol C, add the water of 10 ~ 15 times of its weight parts, ball milling 30 ~ 40min, to homogenate, pours in fermentor tank;

(2) EM microbial inoculum is added the water dilution of 5 times of its weight parts, be modulated into bacterium liquid, be then seeded in the fermentor tank of (1), adjustment pH6 ~ 7.5, temperature 25 ~ 28 DEG C, passes into sterile air simultaneously and stirs, and ferments 5 ~ 8 days;

(3) after (2) complete, fermented liquid is separately put in container, ultrasonic cell disruption instrument is utilized to carry out microbial disruption, with flowing water, container is lowered the temperature simultaneously, then precipitation agent mixing is added, then add saturated limewater, after stirring 8 ~ 10min, keep fermented liquid inertial motion, leave standstill 20 ~ 25min and carry out precipitation adsorption process voluntarily, after completing, supernatant liquor got by wooden dipper;

(4) mix ferrous sulfate, primary ammonium phosphate, saltpetre, zinc chloride and other remaining component, be added in the supernatant liquor described in (3), after stirring at room temperature is dissolved.

By alum, (main component is KAl (SO ₄) ₂gain enlightenment, its principle utilizes it in water, ionize out two metal ion species, and Al ³⁺be easy to hydrolysis, generate the aluminium hydroxide Al of colloid ³⁺+ 3H ₂o=Al (OH) ₃+ 3H ⁺(reversible), the adsorptive power of alumine hydroxide colloid is strong, the impurity that can suspend in planar water, and form precipitation, make clarification of water, although successful, but the throw out after sedimentation is easily loose, be again diffused in water, the present invention not only will make the fermented liquid after fermentation clarify, also must possess make not allow composition granule composition to condense speed is fast, settling velocity fast, easily extract the features such as supernatant liquor after sedimentation, the present invention proposes sinking agent for this reason.

The operation instruction of sinking agent: adopt 10% alum liquor to be the main component of precipitation agent, the sedimentation effect reached is best, then 10% acetic acid is adopted to have certain promoter action as the separating effect of sedimentation medium to inorganic sinking agent, but the reaction of acetic acid and fermented liquid is comparatively slow, period, some fermented liquid was overflowed with the bubble of densification, so add primary isoamyl alcohol when preparing sinking agent as defoamer, adding the minimum lime powder of particle diameter is stablizer, secondly the weight of sorbent material is increased, avoid the sinking agent settling velocity of one-component slow, adding polyvinyl alcohol makes each ingredient adsorption of Tai-Ace S 150 and sedimentation promoter action on the surface of lime powder particle as binding agent, after all the components has adsorbed, finally adding a certain amount of vegetables oil can effectively prevent sinking agent particle to be mutually sticked together, become agglomerate, influence effect, particle aggregation agent after completing just can with an overall form storage, transport and use, successful.

The present invention adopts liquid state fermentation to ferment, first initial centrifugation, the oarse-grained particulate matter of filtering, ultrasonic cell disintegration instrument is utilized by remaining liq to carry out fragmentation to the microorganism in liquid, simultaneously in order to prevent heat production in process, cause temperature to raise and adopt flowing water stream to lower the temperature, by special sinking agent, adsorption precipitation is carried out to the residue in fermentation and unfermentable solid waste, obtain comparatively pure liquid extracting solution, some mineral substance that add that finally can be composite carry out function improvement and nutritional supplementation, it is reduce molecule to the impact of blade that pure extracting solution is used as foliar nutrient, the easy blocking blades pore of finely ground particles, affect respiration, next is unfavorable for prevention and elimination of disease and pests.

Intracellular organic matter can be discharged: the organic compositions such as amino acid, Nucleotide, nucleic acid, carbohydrate, make the nutritive ingredient of extracting solution abundanter while the meaning of microbial disruption is microorganism cells cracking.

Beneficial effect of the present invention: because milk contains multivitamin, trace element, amino acid, that macro-molecular protein is transformed into micromolecular polypeptide etc. by the process of liquid state fermentation, there is the ability of certain absorption mineral manure, crop yield can be significantly improved, obviously improve fruit colour, improve fruit mouthfeel, make fertilizer have utilization ratio high, the advantages such as the lasting period is long.

Embodiment

Embodiment 1:

A kind of milk fermentation prepares powder foliar nutrient, it is characterized in that, be made up of the raw material of following weight part (Kg): expired milk 50, fresh herbage 22, rape cake 16, sweet potato slag 32, vermiculite power 8, industrial Viscotrol C 10, EM microbial inoculum 3, saturated limewater 12, ferrous sulfate 5, primary ammonium phosphate 12, saltpetre 6, zinc chloride 3, precipitation agent 8 and appropriate water;

Described sinking agent is made up of the raw material of following weight part: lime powder 18,10% alum liquor 15,10% acetic acid solution 5, primary isoamyl alcohol 0.8, polyvinyl alcohol 7, tween 80 1.8, industrial Viscotrol C 3, ethanol 6 and water 50; The mixing of second alcohol and water is poured in reactor by preparation method, then polyvinyl alcohol is added, be heated to 70 ~ 80 DEG C of stirring and dissolving, then add 10% alum liquor, 10% acetic acid solution, primary isoamyl alcohol and lime powder, keep temperature of reaction kettle, adjustment rotating speed 150 ~ 200r/min stirs 20 ~ 35min, finally add tween 80 and industrial Viscotrol C simultaneously, insulated and stirred 30min is emulsion uniformly, obtains residue by funnel suction filtration, pulverizes to obtain pulvis sinking agent after oven dry.

Milk fermentation prepares a preparation method for powder foliar nutrient, it is characterized in that, comprises following step:

(1) mix expired milk, fresh herbage, rape cake, sweet potato slag, vermiculite power and industrial Viscotrol C, add the water of 10 ~ 15 times of its weight parts, ball milling 30 ~ 40min, to homogenate, pours in fermentor tank;

(2) EM microbial inoculum is added the water dilution of 5 times of its weight parts, be modulated into bacterium liquid, be then seeded in the fermentor tank of (1), adjustment pH6 ~ 7.5, temperature 25 ~ 28 DEG C, passes into sterile air simultaneously and stirs, and ferments 5 ~ 8 days;

(3) after (2) complete, fermented liquid is separately put in container, ultrasonic cell disruption instrument is utilized to carry out microbial disruption, with flowing water, container is lowered the temperature simultaneously, then precipitation agent mixing is added, then add saturated limewater, after stirring 8 ~ 10min, keep fermented liquid inertial motion, leave standstill 20 ~ 25min and carry out precipitation adsorption process voluntarily, after completing, supernatant liquor got by wooden dipper;

(4) mix ferrous sulfate, primary ammonium phosphate, saltpetre, zinc chloride and other remaining component, be added in the supernatant liquor described in (3), after stirring at room temperature is dissolved.

The fertilizer that powder foliar nutrient is used for planting apple tree prepared by a kind of milk fermentation of the present invention, select 5 mu of apple tree fields as experimental group, spray fertilizer of the present invention 2 times every year, each 80 ~ 100Kg/ mu, 5 mu of apple trees of control group are left intact, other curing conditions and water and fertilizer management are all identical, result shows the apple tree of experimental group, color and luster or size is all better than control group, greatly reduce the incidence of disease and pest, environmental protection, raw material sources are various simultaneously, cost is lower, year economy raising 15.7%.

Claims (2)

1. a milk fermentation prepares powder foliar nutrient, it is characterized in that, be made up of the raw material of following weight part: expired milk 45 ~ 60, fresh herbage 20 ~ 25, rape cake 15 ~ 20, sweet potato slag 30 ~ 40, vermiculite power 6 ~ 10, industrial Viscotrol C 7 ~ 12, EM microbial inoculum 3 ~ 4, saturated limewater 10 ~ 15, ferrous sulfate 4 ~ 6, primary ammonium phosphate 10 ~ 15, saltpetre 5 ~ 8, zinc chloride 2 ~ 3, precipitation agent 8 ~ 10 and appropriate water;

Described sinking agent is made up of the raw material of following weight part: lime powder 15 ~ 20,10% alum liquor 12 ~ 16,10% acetic acid solution 4 ~ 6, primary isoamyl alcohol 0.6 ~ 1.0, polyvinyl alcohol 6 ~ 8, tween 80 1.5 ~ 3, industrial Viscotrol C 2 ~ 4, ethanol 4 ~ 7 and water 50; The mixing of second alcohol and water is poured in reactor by preparation method, then polyvinyl alcohol is added, be heated to 70 ~ 80 DEG C of stirring and dissolving, then add 10% alum liquor, 10% acetic acid solution, primary isoamyl alcohol and lime powder, keep temperature of reaction kettle, adjustment rotating speed 150 ~ 200r/min stirs 20 ~ 35min, finally add tween 80 and industrial Viscotrol C simultaneously, insulated and stirred 30min is emulsion uniformly, obtains residue by funnel suction filtration, pulverizes to obtain pulvis sinking agent after oven dry.

2. a kind of milk fermentation prepares the preparation method of powder foliar nutrient according to claim 1, it is characterized in that, comprises following step:

(1) mix expired milk, fresh herbage, rape cake, sweet potato slag, vermiculite power and industrial Viscotrol C, add the water of 10 ~ 15 times of its weight parts, ball milling 30 ~ 40min, to homogenate, pours in fermentor tank;

(2) EM microbial inoculum is added the water dilution of 5 times of its weight parts, be modulated into bacterium liquid, be then seeded in the fermentor tank of (1), adjustment pH6 ~ 7.5, temperature 25 ~ 28 DEG C, passes into sterile air simultaneously and stirs, and ferments 5 ~ 8 days;

(3) after (2) complete, fermented liquid is separately put in container, ultrasonic cell disruption instrument is utilized to carry out microbial disruption, with flowing water, container is lowered the temperature simultaneously, then precipitation agent mixing is added, then add saturated limewater, after stirring 8 ~ 10min, keep fermented liquid inertial motion, leave standstill 20 ~ 25min and carry out precipitation adsorption process voluntarily, after completing, supernatant liquor got by wooden dipper;

(4) mix ferrous sulfate, primary ammonium phosphate, saltpetre, zinc chloride and other remaining component, be added in the supernatant liquor described in (3), after stirring at room temperature is dissolved.