CN107857630A - Biological organic fertilizer and preparation method thereof - Google Patents
Biological organic fertilizer and preparation method thereof Download PDFInfo
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- CN107857630A CN107857630A CN201710942100.XA CN201710942100A CN107857630A CN 107857630 A CN107857630 A CN 107857630A CN 201710942100 A CN201710942100 A CN 201710942100A CN 107857630 A CN107857630 A CN 107857630A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of biological organic fertilizer and preparation method thereof, include the raw material of following parts by weight：Fertilizer main body 180 200；Bacteria agent：Dipel 0.08 0.09, Paenibacillus polymyxa 0.1 0.15, azotobacter chroococcum 0.2 0.25, bacillus subtilis 0.05 0.07, aspergillus niger 0.1 0.2, lactobacillus acidophilus 0.1 0.15, lactobacillus bulgaricus 0.1 0.15；Function carrier 18 20, the function carrier are that zeolite, asbestos and cinder press 3:2:1 mass ratio is mixed to get.And auxiliary material：Poly- Vetsin 0.1 0.2, mealy potato 56, straw mushroom 56, mushroom 45, flat mushroom 8 10, selenium ore 12 13.The present invention be for vegetables or fruit plant it is low to inorganic selenium absorption efficiency the characteristics of, after selenium ore grinds, it is modulated into solution, recycle solution to be configured to culture medium to cultivate fermentation mushroom, inorganic selenium efficiently can be converted into Organic Selenium by fermented bacterium, serve as fertilizer preferably can be absorbed by plant, so as to improve the selenium content of the vegetables of plantation processing and fruit.
Description
Technical field
The present invention relates to bio-fertilizer technical field, it is more particularly related to a kind of biological organic fertilizer and its preparation
Method.
Background technology
Selenium has the function that antioxidation, can strengthen body immunity, have antagonism harmful heavy metal and anticancer
Effect etc. and other effects.How just China is that big city belongs to selenium deficiency area in a selenium deficiency big country, North China, northeast, northwest etc.,
Really effective selenium-supply turn into one it is great the problem of.
Human body mainly obtains selenium element from vegetalitas or animality grain, wherein, plant Se content is high and easily by people
Body absorbs, and is the best source for supplementing selenium element.The grain selenium content that conventional method plants out is limited, it is necessary to applies special
The selenium content of plant could be improved containing selenium fertilizer.Conventional improves selenium member in fertilizer containing selenium fertilizer by adding inorganic selenium salt
Element, but plant is extremely low to the absorption rate of inorganic selenium salt, could only keep higher absorptivity under appropriate conditions.
On the contrary, Organic Selenium is the main source of soil available Se, plant is much larger than inorganic selenium to the absorption rate of Organic Selenium.
Especially, when directly using selenium ore as fertilizer, the grain of plantation also sucks while selenium element is sucked
Heavy metal, it is unfavorable for health.
Therefore, a kind of bio-feritlizer for including Organic Selenium is developed, improves the absorption profit of target plantation Selenium By The Plants element
The problem of turning into a urgent need to resolve with rate.
The content of the invention
It is an object of the invention to solve at least the above defect, and provide the advantages of at least will be described later.
A kind of biological organic fertilizer is provided according to object of the present invention and further advantage, the present invention in order to realize, wherein,
Include the raw material of following parts by weight：
Fertilizer main body 180-200, including chicken manure 80-90；
Bacteria agent：Dipel 0.08-0.09, Paenibacillus polymyxa 0.1-0.15, azotobacter chroococcum 0.2-
0.25th, bacillus subtilis 0.05-0.07, aspergillus niger 0.1-0.2, lactobacillus acidophilus 0.1-0.15, lactobacillus bulgaricus
0.1-0.15.Dipel has insecticidal action；Paenibacillus polymyxa has sterilization and disinsection effect；Azotobacter chroococcum can
Voluntarily fixed nitrogen provides nitrogen for plant；Bacillus subtilis can starch-splitting protein and a variety of sugar, can be by function
The shell of carrier gradually decomposes so that internal material progressively oozes out, and reaches slow release effect；Aspergillus niger can produce amylase,
Protease, carbohydrase can be decomposed efficiently to organic matter, form the composition that plant is easy to absorb；Geotrichum candidum can be fine
Decomposition pectin and grease, organic matter can equally be decomposed；Lactobacillus acidophilus, lactobacillus bulgaricus, thermophilus
Bacterium is all beneficial fermented bacterium, can largely absorb in the medium and change selenium element, forms selenium-rich strain.
Function carrier 18-20：Zeolite, asbestos, cinder,；These are all natural porous materials, and biological inoculum or selenium member
It can turn into carrier after cellulosic material mixing, biological inoculum and selenium element can not only be protected, avoid being lost in, and can be reached slow
Release effect, ventilating permeability effect.And phosphate metal is porous material, fertilizer is can function as, phosphate fertilizer is supplemented for plant.
And auxiliary material：Poly- Vetsin 0.1-0.2, straw mushroom, mushroom, flat mushroom, mealy potato, selenium ore or selenium mineral powder, wherein
Can be copper-sulphide ores, pyrite, chalcopyrite, selenium copper indigo plant, umangite, selenium nickel minerals etc. the higher ore of some selenium contents,
These are all commercially available things.Selenium mineral powder can also directly be used as raw material, selenium mineral powder is market sale by selenium
Ore deposit carries out initial gross separation and purified product, and wherein selenium element content is higher, and other content of beary metal are relatively low, but still exists.
Preferably, in described biological organic fertilizer, the fertilizer main body include cogongrass, rice straw, wood chip, rice bran, chicken manure,
At least three kinds in cow dung, pig manure.All it is material cheap and easy to get, rational proportioning can reduce cost, improve fertilizer efficiency.
A kind of preparation method of biological organic fertilizer, including following steps：
Step 1: the preparation of selenium mineral solution：Selenium ore is ground to obtain the selenium mineral powder end that particle diameter is 5~5.5 microns, then
Mixed liquor A is mixed to get with water；Alum is put into after the pH of the mixed liquor A is adjusted to 7.0-8.0, is stood after stirring,
Then filtered using the filter screen that aperture is 5~5.5 microns, obtain waste residue and the selenium mineral solution；Selenium ore not only contains
Abundant selenium element, simultaneously containing other heavy metal elements, in order to which heavy metal element is removed, it is necessary to be carried out using alum to it
Processing, alum can combine to form precipitation with the heavy metal in selenium mineral solution, and scavenger precipitation can clear up a huge sum of money for the overwhelming majority
Category.PH7-8 is favorably improved elimination effect and efficiency.Aperture 5-5.5 filter screen can effectively filter out heavy metal precipitation, without
Selenium element can be removed.
Step 2: the culture of selenium-rich strain：The selenium mineral powder end of 90-100 mcg/mls is added in liquid medium within, will
At least one of lactobacillus acidophilus, lactobacillus bulgaricus are inoculated into the fluid nutrient medium, and continuous culture 36-48 is small
When, strain is separated from fluid nutrient medium and obtains the selenium-rich strain；Selenium-rich strain is high to the absorption efficiency of selenium element,
Inorganic selenium can be converted into the Organic Selenium easily absorbed.
Step 3: the preparation of Organic selenium nutrient solution：By the one or more kinds of and selenium ore deposit in straw mushroom, mushroom, flat mushroom
Solution mixing smashs to pieces to obtain mixed serum B, by the mixed serum and fluid nutrient medium with 4~5:1 ratio is well mixed
To mixed culture medium, the selenium-rich strain is inoculated into the mixed culture medium, cultivates more than 48 hours, obtains described organic
Selenium nutrient solution；This kind of edible mushroom is high to the absorption efficiency of selenium element, and selenium element content is high, can be worth being rich in for doing culture medium
The nutrient solution of Organic Selenium.
Step 4: the preparation of function carrier：By zeolite, asbestos, cinder, one kind or several be put into the Organic Selenium
Pull out to obtain Organic Selenium carrier after soaking 24 hours in nutrient solution.Selenium element can be immersed in the cavity of function carrier.
Dipel, Paenibacillus polymyxa, azotobacter chroococcum, bacillus subtilis, aspergillus niger are mixed to get mixed
Strain is closed, the part mixed bacteria and Organic Selenium carrier are mixed so that the mixed bacteria is adhered to described organic
The carrier that carries disease germs is obtained outside selenium carrier；Mixed bacteria gradually discharges, and slowly improves soil.
Poly- Vetsin, mealy potato and the selenium mineral solution hybrid modulation are cooked into paste into pulp-water, then heating, so
Carrier is carried disease germs by described and the paste is stirred rear 5-8 DEG C of cold air drying, obtain the function carrier afterwards；Poly- Vetsin tool
Have potent water suction moisture-keeping function, when applying bio-fertilizer, the moisture in soil can be absorbed, so the strain inside activating with
And selenium element so that strain and selenium fertilizer inside function carrier can be sustained out.Mealy potato content of starch is high, being capable of shape after being cooked
Into colloid, containment vessel can be formed on the surface of function carrier by pasting, after colloid is by organic decomposition, the material inside function carrier
It can discharge.Cold air drying helps to maintain the activity of strain.
Step 5: after the Organic selenium nutrient solution and the fertilizer main body are well mixed, 45-50 DEG C of heated-air drying, make
Grain obtains fertiliser granulates, then the fertiliser granulates are well mixed with the function carrier and remaining mixed bacteria, produces
To the biological organic fertilizer.
Preferably, in the preparation method of described biological organic fertilizer, straw mushroom, mushroom, flat mushroom are planted by the following method
Obtain：
Cogongrass or rice straw are cut into 1-2 centimetres of segment, the cogongrass or rice straw are pressed with wood chip, cinder, selenium mineral powder end
According to 3:5:0.5:0.05 mass ratio is mixed to get base manure；
By selenium mineral solution and water according to 1:100~200 volume ratio mixed diluting obtains dilution；
The plantation culture of straw mushroom, mushroom, flat mushroom is carried out using the base manure, and every 5~7 days utilize the dilution pair
Base manure spray shines moisturizing once, and lasting plantation culture, until growing up to, harvest obtains the straw mushroom, mushroom, flat mushroom.Straw mushroom, perfume (or spice)
Mushroom, flat mushroom, straw mushroom, Lasiosphaera fenzlii or mushroom are all the edible mushrooms high to selenium element absorption efficiency, can be converted into inorganic selenium
Machine selenium, it can be good at being absorbed by plants as fertilizer.
Preferably, in the preparation method of described biological organic fertilizer, zeolite, asbestos, cinder pass through following processing：
By zeolite, asbestos, cinder, soaked in seawater 5-7 days, then fresh water flush, dries to obtain drying material；Seawater
Help to corrode the micropore in these materials, widen aperture, to accommodate more strains and selenium element.
Use quality fraction dries to be pulled out after drying material 50-60 minutes described in 28-30% hydrogen peroxide dipping；Leaching
After bubble inside hydrogen peroxide suction drying material.
Then using more than 100 DEG C of high-temperature steam to the drying material boiling 10-20 minutes.More than 100 DEG C
At a high temperature of, the hydrogen peroxide inside drying material acutely decomposes and causes to seethe with excitement, and can not only be cleaned and dried material, while will be dry
The micropore of dry material increases.
Preferably, in the preparation method of described biological organic fertilizer, rice straw, wood chip, rice bran, chicken in the fertilizer main body
Excrement, cow dung, the mass ratio of pig manure are 3:3:1:3:2:2.Nutrient formula is more balanced.
Preferably, in the preparation method of described biological organic fertilizer, the selenium mineral solution also passes through following processing：
By the selenium mineral solution as in water tank, pool cowfish, Tilapia mossambica and carp are put into water tank, pool cowfish, sieve
The supply volume ratio of non-fish and carp is 1:2:1；And sea lettuce and sargassum are launched in water tank, the ratio of sea lettuce and sargassum
For 3:1；Duckweed is launched in the water surface of the water tank；Pool cowfish, Tilapia mossambica all scavenging, food mud, can remove the weight in selenium mineral solution
Metal, carp can similarly take in heavy metal, and then peace and quiet solution.Sea lettuce and sargassum and duckweed, which have, removes heavy metal
Effect.
Then every two days by the selenium mineral solution agitation in water tank once, continue 10-15 days, then by fish, algae and floating
Duckweed is pulled out, and filtering obtains the selenium mineral solution.
The fluid nutrient medium is cooked tomato juice.Can also be conventional MS culture mediums, or starch solution.
The present invention comprises at least following beneficial effect：
The present invention be for vegetables or fruit plant it is low to inorganic selenium absorption efficiency the characteristics of, by selenium ore grinds
After, be modulated into solution, recycle solution to be configured to culture medium and fermentation mushroom is cultivated, fermented bacterium can efficiently by
Inorganic selenium is converted into Organic Selenium, and serve as fertilizer preferably can be absorbed by plant, so as to improve plantation processing vegetables and
The selenium content of fruit.
The present invention carries out sorption enhanced Organic Selenium first with to the high edible mushroom of selenium element absorption efficiency to selenium mineral powder,
Prepared by edible mushroom to form culture medium again, for the culture of fermented bacterium, improve the organic selenium content in fermented bacterium.
The solution that the present invention is formed to selenium mineral powder is handled layer by layer, is remained selenium therein, is removed therein heavy
Metal.
The present invention is directed to the strain and selenium element for preparing function carrier Adsorption and Sterilization desinsection, and sustained release effect is played in plantation
Fruit.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Embodiment
The present invention is described in further detail below, to make those skilled in the art being capable of evidence with reference to specification word
To implement.
It should be noted that experimental method described in following embodiments, is conventional method unless otherwise specified, institute
Reagent and material are stated, unless otherwise specified, is commercially obtained.
The Dipel of the present invention, Paenibacillus polymyxa, azotobacter chroococcum, bacillus subtilis, aspergillus niger, Bai Di
Mould, lactobacillus acidophilus, lactobacillus bulgaricus and selenium ore, selenium mineral powder are that market is commercially available.
Embodiment 1
A kind of biological organic fertilizer, wherein, include the raw materials of following parts by weight：
It is fertilizer main body 180kg, Dipel 0.08kg, Paenibacillus polymyxa 0.1kg, azotobacter chroococcum 0.2kg, withered
Careless bacillus 0.05kg, aspergillus niger 0.1kg, lactobacillus acidophilus 0.1kg, lactobacillus bulgaricus 0.1kg.
Function carrier 18kg：The function carrier is that zeolite, asbestos and cinder press 3:2:1 mass ratio is mixed to get.
And auxiliary material：Poly- Vetsin 0.1kg, mealy potato 5kg, straw mushroom 5kg, mushroom 4kg, flat mushroom 8kg, selenium ore 12kg.
Embodiment 2
A kind of biological organic fertilizer, wherein, include the raw materials of following parts by weight：
Fertilizer main body 200kg, Dipel 0.09kg, Paenibacillus polymyxa 0.15kg, azotobacter chroococcum 0.25kg,
Bacillus subtilis 0.07kg, aspergillus niger 0.2kg, lactobacillus acidophilus 0.15kg, lactobacillus bulgaricus 0.15kg.
Function carrier 20kg：The function carrier is that zeolite, asbestos and cinder press 3:2:1 mass ratio is mixed to get.；
And auxiliary material：Poly- Vetsin 0.1-0.2, mealy potato 6kg, straw mushroom 6kg, mushroom 5kg, flat mushroom 10kg, selenium ore
13kg。
Embodiment 3
A kind of preparation method of biological organic fertilizer, including following steps：
Step 1: the preparation of selenium mineral solution：Selenium ore is ground to obtain the selenium mineral powder end that particle diameter is 5~5.5 microns, then
Mixed liquor A is mixed to get with water；The pH of the mixed liquor A is adjusted to alum is put into after 7.0, pH adjusted equal to 7.0 stirrings
Stood after even, then filtered using the filter screen that aperture is 5~5.5 microns, obtain waste residue and the selenium mineral solution.
Step 2: the culture of selenium-rich strain：In liquid medium within add selenium mineral powder end, addition be 90-100 micrograms/
Milliliter, will be inoculated into the fluid nutrient medium in lactobacillus acidophilus and lactobacillus bulgaricus, continuous culture 36 hours, by bacterium
Kind separation from fluid nutrient medium obtains the selenium-rich strain；Cooked tomato juice is wherein used as fluid nutrient medium.
Step 3: the preparation of Organic selenium nutrient solution：Straw mushroom, mushroom, flat mushroom are mixed with the selenium mineral solution and smash to pieces to obtain
Mixed serum B, by the mixed serum and fluid nutrient medium with 4:1 ratio is well mixed to obtain mixed culture medium, by described in
Selenium-rich strain is inoculated into the mixed culture medium, is cultivated more than 48 hours, is obtained the Organic selenium nutrient solution.
Step 4: the preparation of function carrier：Zeolite, asbestos, cinder are put into the Organic selenium nutrient solution and soak 24
Pull out to obtain Organic Selenium carrier after hour.
Dipel, Paenibacillus polymyxa, azotobacter chroococcum, bacillus subtilis, aspergillus niger are mixed to get mixed
Strain is closed, the part mixed bacteria and Organic Selenium carrier are mixed so that the mixed bacteria is adhered to described organic
The carrier that carries disease germs is obtained outside selenium carrier.
Poly- Vetsin, mealy potato and the selenium mineral solution hybrid modulation are cooked into paste into pulp-water, then heating, so
Afterwards by it is described carry disease germs carrier and the paste be stirred after 5 DEG C of cold air dryings, obtain the function carrier.
Step 5: after the Organic selenium nutrient solution and the fertilizer main body are well mixed, 45 DEG C of heated-air dryings, it is granulated
It is well mixed to fertiliser granulates, then by the fertiliser granulates with the function carrier and remaining mixed bacteria, that is, obtains institute
State biological organic fertilizer.
Embodiment 4
A kind of preparation method of biological organic fertilizer, including following steps：
Step 1: the preparation of selenium mineral solution：Selenium ore is ground to obtain the selenium mineral powder end that particle diameter is 5~5.5 microns, then
Mixed liquor A is mixed to get with water；The pH of the mixed liquor A is adjusted to alum is put into after 7.0, pH adjusted equal to 7.0 stirrings
Stood after even, then filtered using the filter screen that aperture is 5~5.5 microns, obtain waste residue and the selenium mineral solution.
Step 2: the culture of selenium-rich strain：, will by 90-100 mcg/mls addition selenium mineral powder end in liquid medium within
At least one of lactobacillus acidophilus, lactobacillus bulgaricus and streptococcus thermophilus are inoculated into the fluid nutrient medium, even
Continuous culture 36 hours, strain is separated from fluid nutrient medium and obtains the selenium-rich strain；From cooked tomato juice as liquid
Body culture medium.
Step 3: the preparation of Organic selenium nutrient solution：Flat mushroom and mushroom are mixed to smash to pieces with the selenium mineral solution and mixed
Slurries B, by the mixed serum and fluid nutrient medium with 5:1 ratio is well mixed to obtain mixed culture medium, by the selenium-rich
Strain is inoculated into the mixed culture medium, is cultivated more than 48 hours, is obtained the Organic selenium nutrient solution.
Step 4: the preparation of function carrier：By zeolite, asbestos, cinder, it is put into the Organic selenium nutrient solution and soaks 24
Pull out to obtain Organic Selenium carrier after hour.
Dipel, Paenibacillus polymyxa, azotobacter chroococcum, bacillus subtilis, aspergillus niger are mixed to get mixed
Strain is closed, the part mixed bacteria and Organic Selenium carrier are mixed so that be organic described in the mixed bacteria adhesion
The carrier that carries disease germs is obtained outside selenium carrier.
Poly- Vetsin, mealy potato and the selenium mineral solution hybrid modulation are cooked into paste into pulp-water, then heating, so
Afterwards by it is described carry disease germs carrier and the paste be stirred after 5 DEG C of cold air dryings, obtain the function carrier.
Step 5: after the Organic selenium nutrient solution and the fertilizer main body are well mixed, 45 DEG C of heated-air dryings, it is granulated
It is well mixed to fertiliser granulates, then by the fertiliser granulates with the function carrier and remaining mixed bacteria, that is, obtains institute
State biological organic fertilizer.
Embodiment 5
Straw mushroom, mushroom, flat mushroom plant to obtain by the following method：
Cogongrass or rice straw are cut into 1-2 centimetres of segment, by rice straw and wood chip, cinder, selenium mineral powder end according to 3:5:0.5:
0.05 mass ratio is mixed to get base manure；
By selenium mineral solution and water according to 1:100 volume ratio mixed diluting obtains dilution；
The plantation culture of straw mushroom, mushroom, flat mushroom straw mushroom, Lasiosphaera fenzlii or mushroom, and every 5 days profits are carried out using the base manure
Base manure is sprayed with the dilution and shines moisturizing once, lasting plantation culture, until growing up to, harvest obtain the straw mushroom, mushroom,
Flat mushroom.
Embodiment 6
Zeolite, asbestos, cinder pass through following processing：
Zeolite, asbestos, cinder are soaked 5 days in seawater, then fresh water flush, dries to obtain drying material；
Drying material described in the hydrogen peroxide dipping that use quality fraction is 30% is pulled out after 50 minutes, is dried；Then use
101 DEG C of high-temperature steam was to the drying material boiling 10 minutes.
Embodiment 7
The processing method of selenium mineral solution：
By the selenium mineral solution as in water tank, pool cowfish, Tilapia mossambica and carp are put into water tank, pool cowfish, sieve
The supply volume ratio of non-fish and carp is 1:2:1；And sea lettuce and sargassum are launched in water tank, the ratio of sea lettuce and sargassum
For 3:1；Duckweed is launched in the water surface of the water tank；
Then the selenium mineral solution in water tank was stirred once in every two days, continues 15 days, then drag for fish, algae and duckweed
Go out, filtering obtains the selenium mineral solution.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With.It can be applied to various suitable the field of the invention completely., can be easily for those skilled in the art
Realize other modification.Therefore it is of the invention and unlimited under the universal limited without departing substantially from claim and equivalency range
In specific details.
Claims (7)
1. a kind of biological organic fertilizer, wherein, include the raw materials of following parts by weight：
Fertilizer main body 180-200, including chicken manure 80-90；
Bacteria agent：It is Dipel 0.08-0.09, Paenibacillus polymyxa 0.1-0.15, azotobacter chroococcum 0.2-0.25, withered
Careless bacillus 0.05-0.07, aspergillus niger 0.1-0.2, lactobacillus acidophilus 0.1-0.15, lactobacillus bulgaricus 0.1-0.15；
Function carrier 18-20, the function carrier are that zeolite, asbestos and cinder press 3:2:1 mass ratio is mixed to get；
And auxiliary material：Poly- Vetsin 0.1-0.2, mealy potato 5-6, straw mushroom 5-6, mushroom 4-5, flat mushroom 8-10, selenium ore 12-13.
2. biological organic fertilizer as claimed in claim 1, wherein, the fertilizer main body also include cogongrass, rice straw, wood chip, rice bran,
At least two in cow dung, pig manure.
A kind of 3. preparation method of biological organic fertilizer, using raw material as claimed in claim 2, including following steps：
Step 1: the preparation of selenium mineral solution：Selenium ore is ground to obtain the selenium mineral powder end that particle diameter is 5~5.5 microns, then with water
It is mixed to get mixed liquor A；Alum is put into after the pH of the mixed liquor A is adjusted to 7.0-8.0, is stood after stirring, then
Filtered using the filter screen that aperture is 5~5.5 microns, remove waste residue and obtain the selenium mineral solution；
Step 2: the culture of selenium-rich strain：Selenium mineral powder end is added in liquid medium within, addition is 90-100 mcg/mls,
At least one of lactobacillus acidophilus and lactobacillus bulgaricus are inoculated into the fluid nutrient medium, continuously cultivate 36-48
Hour, strain is separated from fluid nutrient medium and obtains the selenium-rich strain；
Step 3: the preparation of Organic selenium nutrient solution：By the one or more kinds of and selenium mineral solution in straw mushroom, mushroom, flat mushroom
Mixing smashs to pieces to obtain mixed serum B, by the mixed serum and fluid nutrient medium with 4~5:1 ratio is mixed
Culture medium is closed, the selenium-rich strain is inoculated into the mixed culture medium, cultivates more than 48 hours, is again stirring for uniformly obtaining
The Organic selenium nutrient solution；
Step 4: the preparation of function carrier：By one kind in zeolite, asbestos, cinder or several it is put into Organic Selenium battalion
Pull out to obtain Organic Selenium carrier after soaking 24 hours in nutrient solution；
Dipel, Paenibacillus polymyxa, azotobacter chroococcum, bacillus subtilis, aspergillus niger are mixed to get Mixed Microbes
Kind, the part mixed bacteria and Organic Selenium carrier are mixed so that the mixed bacteria is adhered to the Organic Selenium and carried
The carrier that carries disease germs is obtained outside body；
By poly- Vetsin, mealy potato and the selenium mineral solution hybrid modulation into pulp-water, then heating is cooked into paste, by the band
Bacterium carrier and the paste are stirred rear 5-8 DEG C of cold air drying, obtain the function carrier；
Step 5: after the Organic selenium nutrient solution and the fertilizer main body are well mixed, 45-50 DEG C of heated-air drying, it is granulated
It is well mixed to fertiliser granulates, then by the fertiliser granulates with the function carrier and remaining mixed bacteria, that is, obtains institute
State biological organic fertilizer.
4. the preparation method of biological organic fertilizer as claimed in claim 3, wherein, the straw mushroom, mushroom, flat mushroom pass through with lower section
Method obtains：
Cogongrass or rice straw are cut into 1-2 centimetres of segment, by the cogongrass or rice straw with wood chip, cinder, selenium mineral powder end according to 3:
5:0.5:0.05 mass ratio is mixed to get base manure；
By selenium mineral solution and water according to 1:100~200 volume ratio mixed diluting obtains dilution；
Inoculation carries out the plantation culture of straw mushroom, mushroom and flat mushroom on the base manure, and every 5~7 days utilize the dilution
Base manure is sprayed and shines moisturizing once, lasting plantation culture, until growing up to, harvest obtains the straw mushroom, mushroom and flat mushroom.
5. the preparation method of biological organic fertilizer as claimed in claim 3, wherein, the zeolite, asbestos and cinder are by following
Processing：
The zeolite, asbestos and cinder are soaked 5-7 days in seawater, then fresh water flush, dries to obtain drying material；
Use quality fraction dries to be pulled out after drying material 50-60 minutes described in 28-30% hydrogen peroxide dipping；
Then using more than 100 DEG C of high-temperature steam to the drying material boiling 10-20 minutes.
6. the preparation method of biological organic fertilizer as claimed in claim 3, wherein, rice straw, wood chip, rice in the fertilizer main body
Chaff, chicken manure, cow dung, the mass ratio of pig manure are 3:3:1:3:2:2.
7. the preparation method of biological organic fertilizer as claimed in claim 3, wherein, the selenium mineral solution also passes through following processing：
By the selenium mineral solution as in water tank, pool cowfish, Tilapia mossambica and carp are put into water tank, pool cowfish, Tilapia mossambica
And the supply volume ratio of carp is 1:2:1；And sea lettuce and sargassum are launched in water tank, the sea lettuce and sargassum launch number
The ratio of amount is 3:1；Duckweed is launched in the water surface of the water tank；
Then the selenium mineral solution in water tank was stirred once in every two days, continues 10-15 days, then drag for fish, algae and duckweed
Go out, filtering obtains the selenium mineral solution.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942100.XA CN107857630A (en) | 2017-10-11 | 2017-10-11 | Biological organic fertilizer and preparation method thereof |
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| CN109694836A (en) * | 2019-02-25 | 2019-04-30 | 中国农业科学院麻类研究所 | A kind of preparation method of bast-fibre biological degumming solid-state microbial inoculum |
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