CN110330372A - Shrimp rice field special bio compound organic and inorganic fertilizer and preparation method thereof - Google Patents
Shrimp rice field special bio compound organic and inorganic fertilizer and preparation method thereof Download PDFInfo
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- CN110330372A CN110330372A CN201910532583.5A CN201910532583A CN110330372A CN 110330372 A CN110330372 A CN 110330372A CN 201910532583 A CN201910532583 A CN 201910532583A CN 110330372 A CN110330372 A CN 110330372A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous 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
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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
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
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Abstract
The invention discloses seed shrimp rice field special bio compound organic and inorganic fertilizer and preparation method thereof, the shrimp rice field special bio compound organic and inorganic fertilizer includes: amino acid 3~10%；Activate humic acid 10~15%；Inorganic nitrogeneous fertilizer 35~45%；Inorganic phosphorus fertilizer 15~25%；Inorganic potash fertilizer 15~25%；Composite bacteria agent 0.2~1%；Kaolin 1~3.5%；Coating agent 0.1~0.5%；The composite bacteria agent includes that weight ratio is the bacillus subtilis of 1~2:1:1~3, bacillus laterosporus, colloid bacillus cereus；The shrimp rice field special bio compound organic and inorganic fertilizer prescription is exquisite, compensate for various deficiencies of organic fertilizer and inorganic fertilizer, realize the quick rich water of low temperature season, opening material is provided for juvenile prawn, and prevent moss in advance, also it can promote rice, water plant root development, realization quickly survives, and is conducive to maintain water-soil-metastable effect of animal-botanical system.
Description
Technical field
The present invention relates to complex fertilizer technical field more particularly to a seed shrimp rice field special bio compound organic and inorganic fertilizer and
Preparation method.
Background technique
" shrimp rice makees altogether " is a kind of aquaculture model that breeding combines, i.e., cultivates cray in rice field and plant a Ji Shui
Rice, cray and the rice syntrophism in rice field during Rice Cropping.The mode can improve kind of (feeding) plant benefit and
Pesticide, fertilizer application are reduced, the rice field content of organic matter, economic value and the ecological value with higher are improved.Shrimp seed rice is planted not
It is same as the either aquaculture of conventional Rice Cropping, focuses on the comprehensive benefit of rice and shrimp.And since shrimp rice supports this breeding altogether
In conjunction with mode, have certain variation to the breeding time of rice, the demand rule of nutrient, so shrimp rice fertilizer should meet rice
The demand of growth is beneficial to the growth of cray again, should be efficient, it is often more important that safe and harmless.
Shrimp rice supports the organic fertilizer in mode as a kind of traditional fertilizer altogether at present, nutritious comprehensive advantage, but fertile
Effect is slower, and the process utilized by planktonic organism is longer, and a large amount of oxygen in water body is consumed in decomposing mineralization process, is easy
Water pollution is caused, it is unfavorable to bring to the growth of cray class, and the use of organic fertilizer is also limited by season, mainly
It is used in winter-spring season water temperature lower season as base manure.It is fertile rapidly that inorganic fertilizer compares organic fertilizer, but function is relatively simple,
A large amount of applications can also pollute water quality, cannot control harmful bacteria, can not be to the effectively prevention of cray disease, to affect
The water quality of aquatic products.
Therefore, existing shrimp rice supports technological difficulties present in mode altogether and is how meet the same of the needs of paddy growth
When be beneficial to the growth of cray again.
Summary of the invention
It is an object of the invention to overcome the defect of the prior art, a seed shrimp rice field special bio organic and inorganic compound is provided
Complex fertilizer and preparation method thereof, the shrimp rice field special bio compound organic and inorganic fertilizer, prescription is exquisite, compensates for organic fertilizer and inorganic fertilizer
Various deficiencies, realize the quick rich water of low temperature season, provide opening material for juvenile prawn, and prevent moss in advance, can also promote rice,
Water plant root development, realization quickly survive, and are conducive to maintain water-soil-metastable effect of animal-botanical system.
The present invention is implemented as follows:
It is an object of the present invention to provide a seed shrimp rice field special bio compound organic and inorganic fertilizers, by weight percentage
Meter, including the following raw material:
The composite bacteria agent includes that weight ratio is the bacillus subtilis of 1~2:1:1~3, bacillus laterosporus, colloid bud
Spore bacillus.
The second object of the present invention is to provide the preparation method of a seed shrimp rice field special bio compound organic and inorganic fertilizer, institute
The method of stating includes the following steps:
Step 1, by inorganic nitrogeneous fertilizer, inorganic phosphorus fertilizer, inorganic potash fertilizer, amino acid, activation humic acid, kaolin is according to described
Proportion is premixed, and is stirred evenly；
Step 2, the pre- mixed material for obtaining step 1 are heated, are granulated, and drying, cooling, screening are then passed through,
Form compound fertilizer granule；
Step 3 is premixed coating agent and composite bacteria agent to obtain microbial germ powder, and then the microbial germ powder is added
Into the resulting compound fertilizer granule of step 2, it is allowed uniformly to be wrapped in compound fertilizer granule surface, obtains the shrimp rice field special bio
Compound organic and inorganic fertilizer.
Preferably, the amino acid mainly passes through hydrolysis by animal hair, residuum, agricultural waste material and the rotten bacterium of rush
Zymotechnique is prepared.Preparation process flow are as follows: animal hair residuum → pre-treatment → filtering → grinding → protease hydrolyzed
→ enzyme deactivation → amino acid；Preparation technology parameter: acid protease additive amount is 2%, and the pH of hydrolyzate is 3.0, material-water ratio not 1:
3, hydrolysis time 5h, optimum hydrolysis temperature are 45 DEG C.
Preferably, it is described activation humic acid the preparation method comprises the following steps: by weathered coal and/or lignite and water according to mass ratio 1:
1.4 are dissolved in water, after heating the mixture to 75 DEG C or more in 90 DEG C of waters bath with thermostatic control of lasting stirring, NaOH are added, makes molten
The pH of liquid is maintained between 9.5~10.0, and the reaction time is 100min~150min, finally obtains activation rate 70%~80%
Humic acid.
Raw material effect that the present invention selects is as follows:
1, it activates humic acid: passing through the technology of physics, chemistry, bioactivation, it may be difficult to which the mineral resources absorbed by plant is rotten
Growing acid activation becomes the active soil organic matter for being easy to be absorbed by soil.Weathered coal content of humic acid without overactivation is low,
Improvement and fertilizer-preserving ability effect equal difference to soil；Humic acid contained in weathered coal is difficult to directly be absorbed and utilized by crop, because
And it needs to handle by certain activating technology.It can be directly absorbed and utilized by crop using activation humic acid of the invention.
2, bacillus subtilis is not only played a great role in as aquatic feed, and water quality answers in processing shrimp rice pond
With also quite extensively, be a kind of multi-functional microorganism beneficial bacterium.Bacillus subtilis has the characteristics that organic matter decomposition power is strong,
While growing microorganism, the amylase of high activity can be released, the macromolecular substances that hardly possible is decomposed are resolved into available small
Molecular substance, running water rich water.There is the advantage that takes up space in thallus breeding simultaneously, inhibit harmful bacteria, pathogen etc. harmful micro-
The growth and breeding of biology, while organic substance, organic sulfur compound, the organic nitrogen etc. for generating foul gas can be decomposed, it plays
Water body is antibacterial, deodorization, and harmful effect of going out substantially improves the environment of breeding water body and bottom of pond.
Furthermore bacillus subtilis by with harmful bacteria compete alimentary canal epithelium attachment site, generate antibacterial substance, with
Harmful bacteria competition nutriment, biology take the mechanism such as oxygen by force to be conducive to establish the normal microbiota of alimentary canal；It adjusts, mention
High immune function；Improve digestion and absorption function；The synthesis of toxicity amine, such as consumption free oxygen are prevented, is promoted raw beneficial to anaerobic bacteria
It is long, there is antibiosis and bacteriolysis.
3, bacillus laterosporus has the function of good promoting root growth, sterilization and degradation heavy metal, and it is micro- can to improve water body
Ecological environment promotes the development of rice root, increases the yield of rice, has good comprehensive function.
4, colloid bacillus cereus, which is called, does silicate bacteria, its most important effect in water body and soil is to decompose water body
In organic phosphorus, slightly solubility potassium, silicon, the elements such as potassium, silicon for avoiding the eutrophication of water body, while decomposing are paddy growth institutes
Necessary a large amount of and moderate-element.
Compared with prior art, the invention has the advantages that and effect:
1, a seed shrimp provided by the invention rice field special bio compound organic and inorganic fertilizer, it is multiple on the basis of nitrogen, phosphorus and potassium fertilizer
Amino acid and humic acid are matched, and have been added to composite bacteria agent, various ingredients cooperative achievement low temperature season quick rich water is juvenile prawn
Opening material is provided, and prevents moss in advance, can also promote rice, water plant root development, realization quickly survives, is conducive to maintain
Water-soil-metastable the effect of animal-botanical system；
The present inventor is the bacillus subtilis of 1~2:1:1~3, side by a large amount of Making Innovation Experiments discovery weight ratio
Spore bacillus, colloid bacillus cereus composition composite bacteria agent, running water rich water and the growth of root can be promoted；Water body simultaneously
And organic matter, amino acid in compound organic and inorganic fertilizer etc. is again the growth of microorganism, breeding provides environment and nutrient, it can
Make microorganism fast onset effect.
2, a seed shrimp provided by the invention rice field special bio compound organic and inorganic fertilizer, can either reduce pH 5%, ammonia nitrogen
19%, dissolved oxygen 11% is improved, the growth of cray is more conducive to；Rice yield increases by 0.5%, and cray yield increases
24.3%.
Specific embodiment
Embodiment 1
One seed shrimp rice field special bio compound organic and inorganic fertilizer, by weight percentage, including amino acid 5%, compound bacteria
Agent 0.75%, activation humic acid 11.5%, inorganic nitrogeneous fertilizer 40%, inorganic phosphorus fertilizer 21%, inorganic potash fertilizer 19%, kaolin 2.5%,
And coating agent 0.25%.The composite bacteria agent be weight ratio be 1:1:1 bacillus subtilis, bacillus laterosporus, colloid
Bacillus, the bacillus subtilis, bacillus laterosporus, colloid bacillus cereus living bacteria count CFu be all larger than equal to 2
Hundred million/g；
The shrimp rice field special bio compound organic and inorganic fertilizer the preparation method comprises the following steps:
Step 1, by the inorganic nitrogeneous fertilizer, inorganic phosphorus fertilizer, inorganic potash fertilizer, amino acid, activation humic acid, kaolin is according to institute
The proportion stated is premixed, and is stirred evenly；
Step 2, the pre- mixed material for obtaining step 1 are heated, are granulated, and drying, cooling, screening are then passed through,
Form compound fertilizer granule；
Step 3 is premixed coating agent and composite bacteria agent to obtain microbial germ powder, and then the microbial germ powder is added
Into the resulting compound fertilizer granule of step 2, it is allowed uniformly to be wrapped in compound fertilizer granule surface, obtains the shrimp rice field special bio
Compound organic and inorganic fertilizer.
Embodiment 2
One seed shrimp rice field special bio compound organic and inorganic fertilizer, by weight percentage, including amino acid 5%, compound bacteria
Agent 1%, activation humic acid 15%, inorganic nitrogeneous fertilizer 35%, inorganic phosphorus fertilizer 25%, inorganic potash fertilizer 15%, kaolin 3.5% and
Coating agent 0.5%.The composite bacteria agent be weight ratio be 1.5:1:2 bacillus subtilis, bacillus laterosporus, colloid gemma
Bacillus, the bacillus subtilis, bacillus laterosporus, colloid bacillus cereus living bacteria count CFu be all larger than equal to 200,000,000/
g；
The shrimp rice field special bio compound organic and inorganic fertilizer the preparation method comprises the following steps:
Step 1 wants inorganic nitrogeneous fertilizer, inorganic phosphorus fertilizer, inorganic potash fertilizer, amino acid, activation humic acid, kaolin according to right
Proportion described in asking 1 is premixed, and is stirred evenly；
Step 2, the pre- mixed material for obtaining step 1 are heated, are granulated, and drying, cooling, screening are then passed through,
Form compound fertilizer granule；
Step 3 is premixed coating agent and composite bacteria agent to obtain microbial germ powder, and then the microbial germ powder is added
Into the resulting compound fertilizer granule of step 2, it is allowed uniformly to be wrapped in compound fertilizer granule surface, obtains the shrimp rice field special bio
Compound organic and inorganic fertilizer.
Embodiment 3
One seed shrimp rice field special bio compound organic and inorganic fertilizer, by weight percentage, including amino acid 1 0%, compound bacteria
Agent 0.2%, activation humic acid 10%, inorganic nitrogeneous fertilizer 41.7%, inorganic phosphorus fertilizer 20%, inorganic potash fertilizer 16%, kaolin 2%, with
And coating agent 0.1%.The composite bacteria agent be weight ratio be 2:1:3 bacillus subtilis, bacillus laterosporus, colloid gemma
Bacillus, the bacillus subtilis, bacillus laterosporus, colloid bacillus cereus living bacteria count CFu be all larger than equal to 200,000,000/
g；
The shrimp rice field special bio compound organic and inorganic fertilizer the preparation method comprises the following steps:
Step 1 wants inorganic nitrogeneous fertilizer, inorganic phosphorus fertilizer, inorganic potash fertilizer, amino acid, activation humic acid, kaolin according to right
Proportion described in asking 1 is premixed, and is stirred evenly；
Step 2, the pre- mixed material for obtaining step 1 are heated, are granulated, and drying, cooling, screening are then passed through,
Form compound fertilizer granule；
Step 3 is premixed coating agent and composite bacteria agent to obtain microbial germ powder, and then the microbial germ powder is added
Into the resulting compound fertilizer granule of step 2, it is allowed uniformly to be wrapped in compound fertilizer granule surface, obtains the shrimp rice field special bio
Compound organic and inorganic fertilizer.
Embodiment 4
One seed shrimp rice field special bio compound organic and inorganic fertilizer, by weight percentage, including amino acid 3%, compound bacteria
Agent 0.9%, activation humic acid 10%, inorganic nitrogeneous fertilizer 45%, inorganic phosphorus fertilizer 15%, inorganic potash fertilizer 25%, kaolin 1% and
Coating agent 0.1%.The composite bacteria agent be weight ratio be 1:1:1 bacillus subtilis, bacillus laterosporus, colloid gemma bar
Bacterium, the bacillus subtilis, bacillus laterosporus, colloid bacillus cereus living bacteria count CFu be all larger than equal to 200,000,000/g；
The shrimp rice field special bio compound organic and inorganic fertilizer the preparation method comprises the following steps:
Step 1 wants inorganic nitrogeneous fertilizer, inorganic phosphorus fertilizer, inorganic potash fertilizer, amino acid, activation humic acid, kaolin according to right
Proportion described in asking 1 is premixed, and is stirred evenly；
Step 2, the pre- mixed material for obtaining step 1 are heated, are granulated, and drying, cooling, screening are then passed through,
Form compound fertilizer granule；
Step 3 is premixed coating agent and composite bacteria agent to obtain microbial germ powder, and then the microbial germ powder is added
Into the resulting compound fertilizer granule of step 2, it is allowed uniformly to be wrapped in compound fertilizer granule surface, obtains the shrimp rice field special bio
Compound organic and inorganic fertilizer.
Comparative example 1
The comparative example is in addition to without composite bacteria agent, other are the same as embodiment 1.
Comparative example 2
The composite bacteria agent of the comparative example replaces with outside the bacillus subtilis of equivalent, other are the same as embodiment 1.
Comparative example 3
The composite bacteria agent of the comparative example replaces with outside the bacillus laterosporus of equivalent, other are the same as embodiment 1.
Comparative example 4
The composite bacteria agent of the comparative example replaces with outside the colloid bacillus cereus of equivalent, other are the same as embodiment 1.
Experimental example 1
1, test site is Jingzhou City, Hubei Province, the farm lane Wang Jia, Jingzhou District Taihu Lake
Test fertilizer: experimental group uses the shrimp rice field special bio compound organic and inorganic fertilizer of embodiment 1；Control group use pair
The compound fertilizer of ratio 1.
2, field efficacy:
(1) main water quality indicator testing result is as shown in table 1 after applying fertilizer.
Table 1
(2) rice yield and rice shrimp symbiosis phase cray amount of fishing are as shown in table 2.
Table 2
3, conclusion: by Tables 1 and 2 it is found that using shrimp rice special bio compound organic and inorganic fertilizer can either reduce pH5%,
Ammonia nitrogen 19% improves dissolved oxygen 11%, is more conducive to the growth of cray；Rice yield increases by 0.5%, and cray yield increases
24.3%, realize that mu increases income 315 yuan.
Experimental example 2
1, test fertilizer: using the shrimp rice field special bio compound organic and inorganic fertilizer of embodiment 1-4；And comparative example 1-4
Compound fertilizer.Test site: Hubei Province, sluice gate town, the Gongan County village Hong Ansi field efficacy: the effect of different fertilization such as table 3
It is shown.
Table 3
| Processing | Mass of 1000 kernel (g) | Yield (kg/hm2) | Volume increase |
| Comparative example 1 | 12.20 | 7778 | / |
| Comparative example 2 | 12.36 | 8151 | 4.79% |
| Comparative example 3 | 12.48 | 8446 | 8.59% |
| Comparative example 4 | 12.53 | 8934 | 14.86% |
| Embodiment 1 | 13.28 | 9495 | 21.55% |
| Embodiment 2 | 13.04 | 9412 | 21.01% |
| Embodiment 3 | 12.89 | 9368 | 20.44% |
| Embodiment 4 | 12.76 | 9347 | 20.17% |
2, test fertilizer: using the shrimp rice field special bio compound organic and inorganic fertilizer of embodiment 1-4；And comparative example 1-4
Compound fertilizer's test site: the big well near reservoir in Hefei City, Anhui Province Changfeng County.Field efficacy: the effect of different fertilization is such as
Shown in table 4.
Table 4
| Processing | Mass of 1000 kernel (g) | Yield (kg/hm2) | Volume increase |
| Comparative example 1 | 16.09 | 5590 | / |
| Comparative example 2 | 16.10 | 6124 | 9.55% |
| Comparative example 3 | 16.12 | 6231 | 11.47% |
| Comparative example 4 | 16.15 | 6268 | 12.13% |
| Embodiment 1 | 16.28 | 7029 | 25.72% |
| Embodiment 2 | 16.19 | 7014 | 25.47% |
| Embodiment 3 | 16.25 | 7022 | 25.62% |
| Embodiment 4 | 16.21 | 7006 | 25.33% |
By table 3 and table 4 it is found that bacillus subtilis, bacillus laterosporus, colloid bacillus cereus cooperate with mutually, can live
Liquid manure water, and the growth of root can be promoted；Water body and organic matter, amino acid in compound organic and inorganic fertilizer etc. are microorganism again simultaneously
Growth, breeding provide environment and nutrient, microorganism fast onset effect can be made.
In summary, a seed shrimp provided by the invention rice field special bio compound organic and inorganic fertilizer, in the base of nitrogen, phosphorus and potassium fertilizer
On plinth, amino acid and humic acid are compounded, and be added to composite bacteria agent, various ingredients cooperative achievement low temperature season is quickly fertile
Water provides opening material for juvenile prawn, and prevents moss in advance, can also promote rice, water plant root development, and realization quickly survives, has
Conducive to maintenance water-soil-metastable effect of animal-botanical system.
Described is only presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on should all include within protection scope of the present invention.
Claims (9)
1. a seed shrimp rice field special bio compound organic and inorganic fertilizer, which is characterized in that it is including following former by weight percentage
Material:
The composite bacteria agent includes that weight ratio is the bacillus subtilis of 1~2:1:1~3, bacillus laterosporus, colloid gemma bar
Bacterium.
2. shrimp rice field special bio compound organic and inorganic fertilizer as described in claim 1, which is characterized in that it is by weight percentage
Meter, including amino acid 5%, composite bacteria agent 0.75%, activation humic acid 11.5%, inorganic nitrogeneous fertilizer 40%, inorganic phosphorus fertilizer 21%, nothing
Machine potash fertilizer 19%, kaolin 2.5% and coating agent 0.25%.
3. shrimp rice field special bio compound organic and inorganic fertilizer as described in claim 1, which is characterized in that the bacillus subtilis
Bacterium, bacillus laterosporus, colloid bacillus cereus living bacteria count CFu be all larger than equal to 200,000,000/g.
4. shrimp rice field special bio compound organic and inorganic fertilizer as described in claim 1, which is characterized in that the composite bacteria agent is
Weight ratio is the bacillus subtilis of 1:1:1, bacillus laterosporus, colloid bacillus cereus.
5. shrimp rice field special bio compound organic and inorganic fertilizer as described in claim 1, which is characterized in that the activation humic acid
The preparation method comprises the following steps: weathered coal and/or lignite and water are dissolved in water according to mass ratio 1:1.4, in 90 DEG C of constant temperature of lasting stirring
After heating the mixture to 75 DEG C or more in water-bath, NaOH is added, is maintained at the pH of solution between 9.5~10.0, reacts
Time is 100min~150min, finally obtains humic acid of the activation rate 70%~80%.
6. shrimp rice field special bio compound organic and inorganic fertilizer as described in claim 1, which is characterized in that the inorganic nitrogeneous fertilizer
For one of ammonium nitrate, potassium nitrate, ammonium sulfate, urea, calcium nitrate, calcium ammonium nitrate or a variety of.
7. shrimp rice field special bio compound organic and inorganic fertilizer as described in claim 1, which is characterized in that the inorganic phosphorus fertilizer
For potassium phosphate, sodium phosphate, dikalium phosphate, disodium hydrogen phosphate, one first, monosodium phosphate of phosphoric acid, ammonium phosphate, monoammonium phosphate, Diammonium phosphate (DAP),
One of double superhosphate, ammonium metaphosphate, nitric acid phosphorus ammonium are a variety of.
8. shrimp rice field special bio compound organic and inorganic fertilizer as described in claim 1, which is characterized in that it is characterized in that, institute
The inorganic potash fertilizer stated is one of potassium phosphate, dikalium phosphate, disodium hydrogen phosphate, one first, potassium chloride of phosphoric acid, potassium sulfate or a variety of.
9. a kind of preparation method of the shrimp rice field special bio compound organic and inorganic fertilizer as described in claim 1~8 is any, special
Sign is that described method includes following steps:
Step 1, by inorganic nitrogeneous fertilizer, inorganic phosphorus fertilizer, inorganic potash fertilizer, amino acid, activation humic acid, kaolin is according to claim 1
The proportion is premixed, and is stirred evenly；
Step 2, the pre- mixed material for obtaining step 1 are heated, are granulated, and then by drying, cooling, screening, are formed
Compound fertilizer granule；
Step 3 is premixed coating agent and composite bacteria agent to obtain microbial germ powder, and then the microbial germ powder is added to step
In rapid 2 resulting compound fertilizer granule, it is allowed uniformly to be wrapped in compound fertilizer granule surface, it is organic to obtain the shrimp rice field special bio
Inorganic composite mixed fertilizer.
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