CN110156530A - A kind of preparation method of yellow tang slag organic granulated fertilizer - Google Patents
A kind of preparation method of yellow tang slag organic granulated fertilizer Download PDFInfo
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- CN110156530A CN110156530A CN201910306170.5A CN201910306170A CN110156530A CN 110156530 A CN110156530 A CN 110156530A CN 201910306170 A CN201910306170 A CN 201910306170A CN 110156530 A CN110156530 A CN 110156530A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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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
- C05G3/80—Soil conditioners
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
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Abstract
The invention discloses a kind of preparation methods of yellow tang slag organic granulated fertilizer, are made by weight ratio of following components: 200-300 parts of yellow tang slag, 15-30 parts of ostreae testa pulverata, 2-5 parts of bacillus subtilis powder, 1.5-3 parts of brown alga nitrogen-fixing bacteria bacterium powder, 20-40 parts of potassium dihydrogen phosphate, 10-30 parts of ammonium sulfate.This method is raw material using the waste residue that seaweed processing enterprise generates, so that resource circulation utilization, solves the problems such as wasting of resources and low utility value of yellow tang slag.For the present invention using the coordinative role between each component, the organic granular fertilizer material nutrient prepared is long deenergized period, has a slow release effect to crop, and can loose improvement soil, increase the soil organism, improve the disease resistance of crop, promote the healthy growth of crop.
Description
Technical field
The invention belongs to fertilizer processing technique fields, concretely relate to a kind of system of yellow tang slag organic granulated fertilizer
Preparation Method.
Background technique
Ocean area accounts for the 71% of the earth gross area, is huge resource treasure-house, provides life abundant for our mankind
Goods and materials source, drug resource and food resource, wherein including the types such as marine algae resource abundant, including brown alga, red algae, green alga.
So far, seaweed shows in the fields such as food, drug, feed, cosmetics, fertilizer, medical dressing and bioenergy and range
Huge economic value and potentiality to be exploited are shown.But during the comprehensive process of seaweed and utilization, due to prior art item
The limitation of part, many nutritional ingredients cannot be fully extracted out in seaweed, still include nutrients abundant in seaweed slag
Matter, such as glycine betaine, mannitol, fucoidin, phenolic compound, terpenoid and amino acid, cellulose substance.Therefore,
The nutriment in seaweed slag how is made full use of, plays its value to the greatest extent, becomes people's increasingly concern.
Yellow tang category kelp is mainly grown on one band of the Atlantic Ocean, has powerful enrichment and absorbability, Ke Yifu
Collect the nutrition in seawater, and is metabolized synthesis algal polysaccharides, mannitol, phenols, alginate, brown algae polyphenols, laminarin, rock algae
The bioactive substances such as polysaccharide, the basic element of cell division and gibberellin are rich in mineral nutrition abundant and organic nutrition, are processing
The classical raw material of alga fertilizer.Currently, the application of domestic alga fertilizer industry yellow tang still has significant limitation, nutriment is not
Can get the maximum degree of application, cause the waste of most of nutriments in yellow tang slag, how by yellow tang slag into one
Processing and utilization is walked, its nutritional ingredient is made full use of to become a research topic.
Summary of the invention
Based on above-mentioned technical problem, the present invention provides a kind of preparation method of yellow tang slag organic granulated fertilizer, this method
Be raw material using the waste residue that seaweed processing enterprise generates so that resource circulation utilization, solve yellow tang slag the wasting of resources and
The problems such as utility value is low.
The adopted technical solution is that:
A kind of preparation method of yellow tang slag organic granulated fertilizer, comprising the following steps:
(1) powdery yellow tang slag is prepared
A will extract alginate after graininess yellow tang dregs, add bubble to send out, amount of water be graininess yellow tang slag
20-50 times of dregs's weight, the yellow tang dregs filtering after being then soaked, then Mechanical Crushing grinding is carried out, it obtains smashed
Yellow tang dregs；
The smashed yellow tang dregs that B obtains step A are mixed with water, and amount of water is the 10- of yellow tang weight
15 times, obtain yellow tang slag mixed serum；
C adds complex enzyme formulation into the yellow tang slag mixed serum that step B is obtained, after mixing evenly at 40-55 DEG C
Enzymolysis processing 8-10h obtains yellow tang slag enzymolysis liquid；
Yellow tang slag enzymolysis liquid is centrifugated by D, obtains the insoluble yellow tang residue of lower layer；
Bio-fermentation agent is added into insoluble yellow tang residue by E, and the additive amount of bio-fermentation agent is insoluble yellow tang
The 0.2%-0.5% of residue weight is mixed；
Advanced aerobe fermentation of acting charitably: heap temperature rises to 30-50 DEG C, timely turning, increases gas permeability, and aerobic fermentation 10-20 days,
Until temperature in heap no longer rises；
Anaerobic fermentation is carried out again: after aerobic fermentation, material accumulation being got up, it is anaerobic fermentation 15-20 days, decomposed；
F will be sieved after crushing material of the step E after decomposed, then handle through low temperature drying, and moisture control is 14% hereinafter, system
Powdering yellow tang slag；
(2) ostreae testa pulverata 15-30 part is added in 200-300 parts of Xiang Fenzhuan yellow tang slag, after mixing, obtains level-one and steeps leaf
Algae mixing；
(3) bacillus subtilis powder 2-5 parts, 1.5-3 parts of bacterium powder of brown alga nitrogen-fixing bacteria are added into level-one yellow tang mixing,
After mixing, second level yellow tang mixing is obtained；
(4) potassium dihydrogen phosphate 20-40 parts, 10-30 parts of ammonium sulfate are added into second level yellow tang mixing, after mixing,
Obtain three-level yellow tang mixing；
(5) three-level yellow tang mixing is granulated, using low temperature drying, yellow tang slag organic granulated fertilizer is made.
In above-mentioned steps, enzymatic hydrolysis yellow tang slag mixed serum can be crushed yellow tang cell wall and discharge cytoplasm, so that
Content in yellow tang cytoplasm is easier to be digested decomposition, sufficiently discharges the nutritional ingredient in yellow tang, and can will steep
Macromolecular substances in leaf algae are converted to the small-molecule substance being easily decomposed by the microorganisms, it is easier to subsequent fermentation, and shorten fermentation
Time.Using the attached fermentation of bio-fermentation agent, fucoidin, the phenols poly-compounds, alginate fibre in yellow tang can be made
Equal macromolecular substances are broken down into micromolecular polysaccharide, monosaccharide, the nitrogenous compound etc. that more conducively crops are absorbed and utilized, while can
To generate a large amount of beneficial bacteriums and effective metabolite, such as plant hormone, antibiotic.
The present invention mixes yellow tang slag with ostreae testa pulverata, bacillus subtilis powder and brown alga nitrogen-fixing bacteria bacterium powder, is steeped
Leaf algae-residue organic granulated fertilizer, yellow tang slag organic granulated fertilizer is manured into soil, and can be improved soil physics structure, is increased
Soil aggregate structure, chesson increase water retention, nutrient preserving capability and gas permeability, can also improve the fertilizer benefit of crops
With rate, the anti-adversity abilities such as the disease and insect resistances of crops, cold-resistant, waterlogging-resistant are improved, while increasing fertilizer efficiency, after making crop not early ageing early period
Phase not de- fertilizer, the nutrient growth and reproductive growth for effectively adjusting crops balance, and advantageously promote crops to soil nutrient
Absorption, to increase yield, improving quality.
Preferably, in step C: the complex enzyme formulation is pectase, protease, lipase, cellulase, seaweed glue are split
One of enzyme or any two or more combination are solved, the dosage of complex enzyme formulation is smashed yellow tang dregs weight
3%-7%.Complex enzyme formulation can promote yellow tang dreg slurry fully to be digested.
Preferably, in step D: containing 30% amino acid, 50% polysaccharide, 2.5% ash in the insoluble yellow tang residue
Point, microelement in 82ppm auxin, 15ppm gibberellin, 0.5-9%, middle microelement include calcium, magnesium, sulphur, iron, zinc, boron,
One of molybdenum, copper are a variety of.The above ingredient contained in yellow tang residue is good organic fertilizer, to promotion crops
Growth plays an important role.
Preferably, in step E: the bio-fermentation agent includes one of bacterium, fungi, actinomyces and saccharomycete or more
Kind.
Preferably, in step F: the low temperature drying is tile solarization or the routine that makes temperature of charge be maintained at 20-45 DEG C
Drying mode.
Preferably, in step (5): the low temperature drying is to tile solarization or temperature of charge to be made to be maintained at 20-45 DEG C normal
Advise drying mode.
Preferably, in step (5): the three-level yellow tang mixing is granulated mode and uses disc granulation.
Compared with the prior technical scheme, the invention has the following advantages:
1. yellow tang slag organic granulated fertilizer produced by the present invention has been especially added with ostreae testa pulverata, bacillus subtilis and brown alga
Nitrogen-fixing bacteria, ostreae testa pulverata have natural porous surface abundant, are the ideal carriers of substance attachment, the fertilizer of crops can be improved
Utilization rate；The probiotics that addition bacillus subtilis and brown alga nitrogen-fixing bacteria match, can be improved the resistance of crop, Duo Zhongcheng
Divide coordinative role, advantageously promote absorption of the crop to soil nutrient, and promotes soil that there is water-retaining property, nutrient preserving capability and breathe freely
Property, improve soil physics structure, to achieve the purpose that increase yield, improving quality.
2. the preparation method of yellow tang slag organic granulated fertilizer of the invention is simple, low production cost solves seaweed
The environmental issue of chemical company improves the economic benefit of enterprise, enhances the comprehensive utilization value of seaweed, the yellow tang of preparation
Slag organic granulated fertilizer, because of the seaweed active material ingredients containing there are many, compensates for biography in addition to the property with common organic fertilizer
The deficiency for organic fertilizer of uniting.
3. the present invention is raw material using the waste residue that seaweed processing enterprise generates, so that resource circulation utilization, solves bubble leaf
The problems such as wasting of resources and low utility value of algae-residue.The present invention uses the yellow tang slag after extracting alginate raw for raw material
It produces, yellow tang is wild seaweed species, is not occurred artificial breeding yellow tang temporarily by technical restriction, it is relatively used other seaweed original
Material, it is safer healthier, green non-pollution is realized, promotes the effect of crops healthy growth more significant.
4. only making yellow tang cell wall by grinding and high pressure the invention avoids the destruction of strong acid and strong base and high temperature
It is broken, it has been sufficiently reserved nutritional ingredients and phenolic compound, glycine betaine, the sweet dew such as middle microelement abundant in wild yellow tang
Alcohol, terpenoid, vitamin etc..
Specific embodiment
The present invention provides a kind of preparation methods of yellow tang slag organic granulated fertilizer, are matched by weight by following components
Than composition: 200-300 parts of yellow tang slag, 15-30 parts of ostreae testa pulverata, 2-5 parts of bacillus subtilis powder, brown alga nitrogen-fixing bacteria bacterium powder
1.5-3 parts, 20-40 parts of potassium dihydrogen phosphate, 10-30 parts of ammonium sulfate.This method is original using the waste residue that seaweed processing enterprise generates
Material, so that resource circulation utilization, solves the problems such as wasting of resources and low utility value of yellow tang slag.The present invention utilizes each group
/ coordinative role, the organic granular fertilizer material nutrient prepared is long deenergized period, has slow release effect, and energy to crop
Enough loose improvement soil, increases the soil organism, improves the disease resistance of crop, promote the healthy growth of crop.
The present invention is further explained in the light of specific embodiments:
Embodiment 1
A kind of preparation method of yellow tang slag organic granulated fertilizer, comprising the following steps:
(1) powdery yellow tang slag is prepared
A will extract alginate after graininess yellow tang dregs, add bubble to send out, amount of water be graininess yellow tang slag
30 times of dregs's weight, the yellow tang dregs filtering after being then soaked, then Mechanical Crushing grinding is carried out, obtain smashed bubble leaf
Algae-residue dregs.
The smashed yellow tang dregs that B obtains step A are mixed with water, and amount of water is the 12 of yellow tang weight
Times, obtain yellow tang slag mixed serum.
C adds complex enzyme formulation into the yellow tang slag mixed serum that step B is obtained, and digests at 45 DEG C after mixing evenly
8h is handled, yellow tang slag enzymolysis liquid is obtained；The complex enzyme formulation is the combination of pectase and protease, pectase and protease
Weight proportion be 1: 1, the dosage of complex enzyme formulation is the 5% of smashed yellow tang dregs weight.
Yellow tang slag enzymolysis liquid is centrifugated by D, obtains the insoluble yellow tang residue of lower layer.
Bio-fermentation agent is added into insoluble yellow tang residue by E, and the additive amount of bio-fermentation agent is insoluble yellow tang
The 0.5% of residue weight mixes.
Advanced aerobe fermentation of acting charitably: heap temperature rises to 40 DEG C, timely turning, increases gas permeability, and aerobic fermentation 16 days, until in heap
Until temperature no longer rises.
Anaerobic fermentation is carried out again: after aerobic fermentation, material accumulation being got up, it is anaerobic fermentation 15 days, decomposed.
F will be sieved after crushing material of the step E after decomposed, then handle through low temperature drying, and moisture control is 14% hereinafter, system
Powdering yellow tang slag.
(2) 20 parts of ostreae testa pulverata are added in 300 parts of Xiang Fenzhuan yellow tang slag, after mixing, obtains level-one yellow tang mixing.
(3) 4 parts of bacillus subtilis powder, 2 parts of powder of brown alga nitrogen-fixing bacteria bacterium are added into level-one yellow tang mixing, mixing is equal
After even, second level yellow tang mixing is obtained.
(4) 30 parts of potassium dihydrogen phosphate, 20 parts of ammonium sulfate are added into second level yellow tang mixing, after mixing, obtains three
Grade yellow tang mixing.
(5) three-level yellow tang mixing is granulated, using low temperature drying, yellow tang slag organic granulated fertilizer is made.
Above-mentioned low temperature drying is tile solarization or the conventional drying mode that makes temperature of charge be maintained at 20-45 DEG C.
Embodiment 2
A kind of preparation method of yellow tang slag organic granulated fertilizer, comprising the following steps:
(1) powdery yellow tang slag is prepared
A will extract alginate after graininess yellow tang dregs, add bubble to send out, amount of water be graininess yellow tang slag
20 times of dregs's weight, the yellow tang dregs filtering after being then soaked, then Mechanical Crushing grinding is carried out, obtain smashed bubble leaf
Algae-residue dregs.
The smashed yellow tang dregs that B obtains step A are mixed with water, and amount of water is the 15 of yellow tang weight
Times, obtain yellow tang slag mixed serum.
C adds complex enzyme formulation into the yellow tang slag mixed serum that step B is obtained, and digests at 55 DEG C after mixing evenly
10h is handled, yellow tang slag enzymolysis liquid is obtained；The complex enzyme formulation is the combination of pectase and cellulase, pectase and fibre
The weight proportion for tieing up plain enzyme is 1: 1, and the dosage of complex enzyme formulation is the 7% of smashed yellow tang dregs weight.
Yellow tang slag enzymolysis liquid is centrifugated by D, obtains the insoluble yellow tang residue of lower layer.The insoluble yellow tang is residual
Containing 30% amino acid, 50% polysaccharide, 2.5% ash content, 82ppm auxin, 15ppm gibberellin, microelement in 9% in slag,
Middle microelement includes one of calcium, magnesium, sulphur, iron, zinc, boron, molybdenum, copper or a variety of.
Bio-fermentation agent is added into insoluble yellow tang residue by E, and the additive amount of bio-fermentation agent is insoluble yellow tang
The 0.3% of residue weight mixes.
Advanced aerobe fermentation of acting charitably: heap temperature rises to 30 DEG C, timely turning, increases gas permeability, and aerobic fermentation 10 days, until in heap
Until temperature no longer rises.
Anaerobic fermentation is carried out again: after aerobic fermentation, material accumulation being got up, it is anaerobic fermentation 20 days, decomposed.
F will be sieved after crushing material of the step E after decomposed, then handle through low temperature drying, and moisture control is 14% hereinafter, system
Powdering yellow tang slag.
(2) 30 parts of ostreae testa pulverata are added in 200 parts of Xiang Fenzhuan yellow tang slag, after mixing, obtains level-one yellow tang mixing.
(3) 2 parts of bacillus subtilis powder, 3 parts of powder of brown alga nitrogen-fixing bacteria bacterium are added into level-one yellow tang mixing, mixing is equal
After even, second level yellow tang mixing is obtained.
(4) 20 parts of potassium dihydrogen phosphate, 30 parts of ammonium sulfate are added into second level yellow tang mixing, after mixing, obtains three
Grade yellow tang mixing.
(5) three-level yellow tang mixing is granulated, using low temperature drying, yellow tang slag organic granulated fertilizer is made.
Above-mentioned low temperature drying is tile solarization or the conventional drying mode that makes temperature of charge be maintained at 20-45 DEG C.
Embodiment 3
A kind of preparation method of yellow tang slag organic granulated fertilizer, comprising the following steps:
(1) powdery yellow tang slag is prepared
A will extract alginate after graininess yellow tang dregs, add bubble to send out, amount of water be graininess yellow tang slag
50 times of dregs's weight, the yellow tang dregs filtering after being then soaked, then Mechanical Crushing grinding is carried out, obtain smashed bubble leaf
Algae-residue dregs.
The smashed yellow tang dregs that B obtains step A are mixed with water, and amount of water is the 10 of yellow tang weight
Times, obtain yellow tang slag mixed serum.
C adds complex enzyme formulation into the yellow tang slag mixed serum that step B is obtained, and digests at 40 DEG C after mixing evenly
8h is handled, yellow tang slag enzymolysis liquid is obtained；The complex enzyme formulation is the combination of pectase, lipase and cellulase, pectin
The weight proportion of enzyme, lipase and cellulase is 1: 0.3: 0.6, and the dosage of complex enzyme formulation is smashed yellow tang dregs
The 3% of weight.
Yellow tang slag enzymolysis liquid is centrifugated by D, obtains the insoluble yellow tang residue of lower layer.The insoluble yellow tang is residual
Containing 30% amino acid, 50% polysaccharide, 2.5% ash content, 82ppm auxin, 15ppm gibberellin, microelement in 9% in slag,
Middle microelement includes one of calcium, magnesium, sulphur, iron, zinc, boron, molybdenum, copper or a variety of.
Bio-fermentation agent is added into insoluble yellow tang residue by E, and the additive amount of bio-fermentation agent is insoluble yellow tang
The 0.2% of residue weight mixes.
Advanced aerobe fermentation of acting charitably: heap temperature rises to 50 DEG C, timely turning, increases gas permeability, and aerobic fermentation 20 days, until in heap
Until temperature no longer rises.
Anaerobic fermentation is carried out again: after aerobic fermentation, material accumulation being got up, it is anaerobic fermentation 15 days, decomposed.
F will be sieved after crushing material of the step E after decomposed, then handle through low temperature drying, and moisture control is 14% hereinafter, system
Powdering yellow tang slag.
(2) 20 parts of ostreae testa pulverata are added in 300 parts of Xiang Fenzhuan yellow tang slag, after mixing, obtains level-one yellow tang mixing.
(3) 5 parts of bacillus subtilis powder, 1.5 parts of powder of brown alga nitrogen-fixing bacteria bacterium, mixing are added into level-one yellow tang mixing
After uniformly, second level yellow tang mixing is obtained.
(4) 40 parts of potassium dihydrogen phosphate, 10 parts of ammonium sulfate are added into second level yellow tang mixing, after mixing, obtains three
Grade yellow tang mixing.
(5) three-level yellow tang mixing is granulated, using low temperature drying, yellow tang slag organic granulated fertilizer is made.
Above-mentioned low temperature drying is tile solarization or the conventional drying mode that makes temperature of charge be maintained at 20-45 DEG C.
Verification experimental verification
Test site: Qingdao bright moon indigo plant marine growth Science and Technology Ltd. big villages and small towns apple base
There are problems: the traditional fertilization habit of " heavy dressing chemical fertilizer, light organic fertilizer " causes soil hardening barren, and apple is bitter
Acne disease, water core are serious, fruit poor taste, yellow leaf, and the underproduction is serious.
Processing scheme: being experimental field selected in the 4 row fruit trees in same orchard, and kind is " Fuji apple ", 8 years age of trees, and 8 plants of a line,
Totally 32 plants, each rower is denoted as a cell, and 4 cells are respectively labeled as K1, P2, K3, P4 in order, and test fruit tree is
P2, P4, control fruit tree are K1, K3.After November falls leaves, the yellow tang slag organic granulated fertilizer of test fruit tree application embodiment 1,
Method of application is that trench digging is spread fertilizer over the fields, every plant of application 3kg；Compareing fruit tree, routinely fertilization mode applies chicken manure, every plant of application 5kg.Point
Result is not observed in second year March, June, September.
Test result: fruit tree growing way, the fruit of the yellow tang slag organic granulated fertilizer of discovery application embodiment 1 are observed March
Leaf bud, bud are more and full, are not influenced by cold spell in later spring, and growing way is vigorous, and loosing soil, randomly select a waddy and use
Maximum power can insert 20cm toward inserting in soil, and compare that fruit tree leaf bud is more, and bud is few and thin and weak, and influenced by cold spell in later spring, part
There is browning situation in bud, and has dry branch to happen, and soil is relatively hardened, with the maximum power of same waddy toward soil in
It inserts, is only capable of inserting 13cm.2 plants of fruit trees are respectively randomly selected respectively at test and control, takes root system observation at fertilising under tree crown, can send out
The fruit tree well developed root system of the yellow tang slag organic granulated fertilizer of embodiment 1 is now applied, and root system is interspersed in yellow tang slag organic
It is grown in granulated fertilizer material, root is white, root is close, and it is weaker to compare fruit tree root system, and turns to be yellow, and contacting the root system at chicken manure has nigrescence feelings
Condition.
Observe fruit tree growing way June, the fruit tree leaf of the yellow tang slag organic granulated fertilizer of discovery application embodiment 1 is flat
It opens up, is thick and solid, bud green, vein is clear, and bark is smooth, and fruit setting is more and fruit calyx closes, the generation of effective pre- mould proof heart trouble, fruit
It is relatively large, and fruit tree leaf fold, jaundice are compareed, vein is unintelligible, and bark is coarse, and fruit setting is few and fruit calyx opens, fruit
It is a relatively small.
September part observes fruit tree growing way, and the fruit tree fruit of the yellow tang slag organic granulated fertilizer of discovery application embodiment 1 is big,
Mass color is bright, and uniformly, fruit type is rectified, no disease fruit for colouring, and it is universal smaller to compare fruit tree fruit, paints poor, and disease fruit is more, has
Diplostomiasis, bitter pit, ring spot etc..
To sum up, yellow tang slag organic granulated fertilizer prepared by the present invention can increase soil aggregate structure, have good
Chesson, improve the effect of soil hardening, to increase water retention, nutrient preserving capability and gas permeability, also to root system safety,
And the anti-adversity abilities such as the disease and insect resistance of fruit tree, cold-resistant can be improved, the amount of application of pesticide is effectively reduced, it is dirty that soil protection reduces environment
Dye makes crop not early ageing early period later period not de- fertilizer, and has remarkable efficacy in terms of increasing yield, improving quality.
According to the regulation of " organic fertilizer NY252-2012 " and the detection method of relevant enterprise standard, prepared by embodiment 1
Yellow tang slag organic granulated fertilizer and the part seaweed active material that contains detected, testing result is respectively such as table 1, table 2
It is shown.
Table 1
As shown in Table 1, illustrating that the content of organic matter of yellow tang slag organic granulated fertilizer prepared by embodiment 1 is high, nutrient is high,
There is no disease pest ovum, and activity substance content is high.
The active material contained to yellow tang slag organic granulated fertilizer prepared by embodiment 1 detects, as a result such as 2 institute of table
Show.
Table 2
As shown in Table 2, the activity substance content for illustrating that yellow tang slag organic granulated fertilizer prepared by embodiment 1 contains is rich
Richness can be absorbed and utilized by crops, promote the growth of crops, improve crop quality.
It takes or uses for reference prior art and can be realized in the part that do not addressed in aforesaid way.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form, appoint
What those skilled in the art, without departing from the scope of the present invention, the variation made, is added or is replaced remodeling
It changes, but anything that does not depart from the technical scheme of the invention content, all of which are still within the scope of the technical scheme of the invention.
Claims (7)
1. a kind of preparation method of yellow tang slag organic granulated fertilizer, it is characterised in that the following steps are included:
(1) powdery yellow tang slag is prepared
A will extract alginate after graininess yellow tang dregs, add bubble to send out, amount of water be graininess yellow tang dregs weight
20-50 times of amount, the yellow tang dregs filtering after being then soaked, then Mechanical Crushing grinding is carried out, obtain smashed bubble leaf
Algae-residue dregs；
The smashed yellow tang dregs that B obtains step A are mixed with water, and amount of water is 10-15 times of yellow tang weight,
Obtain yellow tang slag mixed serum；
C adds complex enzyme formulation into the yellow tang slag mixed serum that step B is obtained, and digests at 40-55 DEG C after mixing evenly
8-10h is handled, yellow tang slag enzymolysis liquid is obtained；
Yellow tang slag enzymolysis liquid is centrifugated by D, obtains the insoluble yellow tang residue of lower layer；
Bio-fermentation agent is added into insoluble yellow tang residue by E, and the additive amount of bio-fermentation agent is insoluble yellow tang residue
The 0.2%-0.5% of weight is mixed；
Advanced aerobe fermentation of acting charitably: heap temperature rises to 30-50 DEG C, timely turning, increases gas permeability, and aerobic fermentation 10-20 days, until heap
Until interior temperature no longer rises；
Anaerobic fermentation is carried out again: after aerobic fermentation, material accumulation being got up, it is anaerobic fermentation 15-20 days, decomposed；
F will be sieved after crushing material of the step E after decomposed, then handle through low temperature drying, and moisture control is 14% hereinafter, powder is made
Shape yellow tang slag；
(2) ostreae testa pulverata 15-30 part is added in 200-300 parts of Xiang Fenzhuan yellow tang slag, after mixing, obtains level-one yellow tang and mixes
Material；
(3) bacillus subtilis powder 2-5 parts, 1.5-3 parts of bacterium powder of brown alga nitrogen-fixing bacteria, mixing are added into level-one yellow tang mixing
After uniformly, second level yellow tang mixing is obtained；
(4) potassium dihydrogen phosphate 20-40 parts, 10-30 parts of ammonium sulfate are added into second level yellow tang mixing, after mixing, obtains
Three-level yellow tang mixing；
(5) three-level yellow tang mixing is granulated, using low temperature drying, yellow tang slag organic granulated fertilizer is made.
2. a kind of preparation method of yellow tang slag organic granulated fertilizer according to claim 1, which is characterized in that step C
In: the complex enzyme formulation is one of pectase, protease, lipase, cellulase, seaweed glue lyases or any two
Kind or more combination, the dosage of complex enzyme formulation is the 3%-7% of smashed yellow tang dregs weight.
3. a kind of preparation method of yellow tang slag organic granulated fertilizer according to claim 1, which is characterized in that step D
In: contain 30% amino acid, 50% polysaccharide, 2.5% ash content, 82ppm auxin, 15ppm in the insoluble yellow tang residue
Microelement in gibberellin, 0.5-9%, middle microelement include one of calcium, magnesium, sulphur, iron, zinc, boron, molybdenum, copper or a variety of.
4. a kind of preparation method of yellow tang slag organic granulated fertilizer according to claim 1, which is characterized in that step E
In: the bio-fermentation agent includes one of bacterium, fungi, actinomyces and saccharomycete or a variety of.
5. a kind of preparation method of yellow tang slag organic granulated fertilizer according to claim 1, which is characterized in that step F
In: the low temperature drying is tile solarization or the conventional drying mode that makes temperature of charge be maintained at 20-45 DEG C.
6. a kind of preparation method of yellow tang slag organic granulated fertilizer according to claim 1, which is characterized in that step
(5) in: the low temperature drying is tile solarization or the conventional drying mode that makes temperature of charge be maintained at 20-45 DEG C.
7. a kind of preparation method of yellow tang slag organic granulated fertilizer according to claim 1, which is characterized in that step
(5) in: the three-level yellow tang mixing is granulated mode and uses disc granulation.
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| CN201910306170.5A CN110156530A (en) | 2019-04-17 | 2019-04-17 | A kind of preparation method of yellow tang slag organic granulated fertilizer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499469A (en) * | 2020-03-03 | 2020-08-07 | 青岛明月蓝海生物科技有限公司 | Organic fertilizer prepared from dunaliella residue and preparation method thereof |
| CN113717921A (en) * | 2021-11-03 | 2021-11-30 | 山东科大创业生物有限公司 | EM (effective microorganisms) cultured by using ascophyllum nodosum enzymatic hydrolysate and application of EM in preventing and treating root-knot nematodes |
| CN114907168A (en) * | 2022-04-26 | 2022-08-16 | 湖南瑞藻生物科技有限公司 | Process and equipment for preparing composite microbial fertilizer from algae powder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499469A (en) * | 2020-03-03 | 2020-08-07 | 青岛明月蓝海生物科技有限公司 | Organic fertilizer prepared from dunaliella residue and preparation method thereof |
| CN113717921A (en) * | 2021-11-03 | 2021-11-30 | 山东科大创业生物有限公司 | EM (effective microorganisms) cultured by using ascophyllum nodosum enzymatic hydrolysate and application of EM in preventing and treating root-knot nematodes |
| CN114907168A (en) * | 2022-04-26 | 2022-08-16 | 湖南瑞藻生物科技有限公司 | Process and equipment for preparing composite microbial fertilizer from algae powder |
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