CN108191538A - Composite microbiological fertilizer comprising urea phosphate and polyglutamic acid - Google Patents
Composite microbiological fertilizer comprising urea phosphate and polyglutamic acid Download PDFInfo
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- CN108191538A CN108191538A CN201810151911.2A CN201810151911A CN108191538A CN 108191538 A CN108191538 A CN 108191538A CN 201810151911 A CN201810151911 A CN 201810151911A CN 108191538 A CN108191538 A CN 108191538A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B15/00—Organic phosphatic 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of composite microbiological fertilizer, active ingredient includes urea phosphate, polyglutamic acid and microbial bacterial agent.The present invention also provides the Preparation method and uses of the composition.Result of the test shows that composition of the invention can adjust soil acid-base equilibrium well, promotes crop health benefit, improves crop yield.
Description
Technical field
The invention belongs to agrochemical technical fields, are related to a kind of functional compound fertilizer material, concretely relate to one kind
Include the compound fertilizer of urea phosphate, polyglutamic acid and microbial bacterial agent.
Background technology
Polyglutamic acid (γ-poly-glutamic acid, abbreviation γ-PGA) is also known as natto gum, polyglutamic acid, it is
A kind of water solubility, it is biodegradable, without toxicity, use boiomacromolecule made from microbe fermentation method.Polyglutamic acid is by paddy
A kind of homogeneous polyamino acid that propylhomoserin monomer is polymerized by amido bond has splendid biodegradability, superpower absorption, nothing
The advantages that malicious, is added into composite fertilizer to have and reduces fertilizer nutrient loss, it is more to improve utilization rate of fertilizer, coordinate plant growth etc.
Weight effect.Notable application effect is respectively provided on the plants such as rice, wheat, corn, vegetables, fruit tree, flowers, can be significantly improved
Crop yield.
Urea phosphate (Urea Phosphate) is also known as urea phosphate or urea phosphate, is a kind of fertilizer better than urea.
A kind of ligand complex compound with amino structure of reaction generation is carried out by phosphoric acid and urea, its application is related to herding
The fields such as industry, industry, agricultural.The successfully development and application external seventies, safety and using effect have been found.
Microbial bacterial agent is crop to be caused to obtain a kind of product of specific fertilizer effect with the vital movement of microorganism.Its profit
With the vital movement and metabolite of microorganism, improve crop nutrition content supply, nutrient, growth substance provided for crops,
Reach regulation and control growth, enhancing resistance, reach and improve yield, improving quality, the mesh for reducing fertilizer application, increasing soil fertility
's.By the vital movement of microorganism in bacterial manure, improve crop nutritional condition, such as the nitrogen in fixed air, participate in nutrient
Conversion promotes absorption of the crop to nutrient；Various hormonal stimulation crop root developments are secreted, inhibit harmful microbe activity
Deng.It is applied on crop, dead of crop can be prevented, mitigate disease, improvement soil releases the special effects such as salt damage.
Saline Land refers to that soil salt content is too high (more than 0.3%), in alkalinity, pH value generally more than 8, some
The pH value on heavy salinized ground is up to more than 9.5.And make crops low yield or cannot grow.China is salt-soda soil big country, saline and alkaline
Third is occupied in the country of ground area row's top 10.Chinese salt-soda soil is distributed in including northwest, northeast, North China and coastal region
17 provinces and regions, saline-alkali wasteland and influence the salt-soda soil gross area in arable land more than 500,000,000 mu, wherein in accounting for Potential Agricultukal Productivity
More than 10% state total cultivated area.At present, administering the main method of basic soil has WATER-WASHING METHOD, chemical neutralisation and wheat bran covering
Method etc..However, for the technology of current improvement basic soil, invest mostly it is larger, produce little effect, moreover, after improvement
It also needs in addition carry out getting fat to soil using organic getting fat material.Therefore, one kind how is provided to have both sweetening of the soil alkalinity and increase
The fertilizer of fertilizer effect is a current technical problem for being badly in need of solving to realize that low cost administers basic soil.In addition, crop
In planting process, make due to long-term unreasonable fertilizer, Pesticide use, such as using chemistry such as the high nitrogen of simple substance, high phosphorus to adjust
Object is grown, and is improved crop yield and the phosphorous pesticide of chronic administration chemistry, is made single nutrient density present in soil excessively high,
It not only causes object phase reaction storage in soil excessive, but also generates harmful substance in the soil, and become and cause some areas
The principal element of soil hardening, causes crop yield to decline instead, and agricultural product quality reduces.Therefore initiative new-type fertilizer, passes through
Organic fertilizer is combined with bacteria agent, Rational Application fertilizer, improves fertilizer comprehensive utilization ratio, activates soil life, is fertilizer
Material industry realizes the important means of sustainable development.
Invention content
The technical problem to be solved by the present invention is in view of the deficienciess of the prior art, provide a kind of answering for safety and environmental protection
Expect in Hefei.Inventor has found, plant growth and raising is being promoted to make produce between polyglutamic acid and urea phosphate and microbial bacterial agent
There is significant collaboration raising effect in terms of amount.And in terms of Nutrient Absorption, utilization and activating soil is provided for crop, tool
There is good complementation.
Urea phosphate is acidic materials, and 1% pH value of water solution is only 1.89, under strong acid environment, most of microbial bacteria
Agent is not suitable for growth, that is, urea phosphate cannot be co-administered with some microbial bacterial agents.Inventor passes through research
It was found that under the action of polyglutamic acid, the microorganism of some microbial bacterial agents especially bacillus class is in acidic materials phosphorus
In the case of sour urea exists, microorganism still shows good vitality.According to this discovery, it is flat that inventor has developed adjusting
The composite microbiological fertilizer containing polyglutamic acid and urea phosphate of weighing apparatus basic soil.
It is a further object to provide the systems comprising polyglutamic acid and urea phosphate and microbial bacterial agent compound fertilizer
Preparation Method and the application in terms of agriculture field promotes plant growth and improves crop yield.
The purpose of the present invention can be achieved by the following measures：
A kind of compound fertilizer includes three kinds of polyglutamic acid, urea phosphate and microbial bacterial agent functional components.Micro- life
Object microbial inoculum is selected from least one of trichoderma harzianum and bacillus category microbial bacterial agent.The bacillus quasi-microorganism
Microbial inoculum selection bacillus subtilis, bacillus licheniformis, bacillus thuringiensis, waxy Bacillus, solution shallow lake bacillus, side
One or more kinds of mixed microorganism strains in spore bacillus.
Weight ratio between two component of polyglutamic acid and urea phosphate is 1:50~3500, the living bacteria count of microbial bacterial agent
Total amount be more than 200,000,000/gram.In a kind of preferred embodiment, to become apparent from function and effect, both polyglutamic acid and urea phosphate weight ratio
Can be more preferably 1：67~3000, microbial bacteria living bacteria count total amount be more than 1,000,000,000/gram.
Further, also contain organic matter in the compound fertilizer containing polyglutamic acid, urea phosphate and microbial bacterial agent.It is organic
Matter content is more than 8%, preferably higher than 20%.
Suitable organic matter includes but not limited to cellulose, hemicellulose, protein, humic acid, lipid material, pitch
The mixing of one or more kinds of substances in the substances such as matter, resin and natural gum, tannin, steroid, vitamin, terpene and humus
Object.Or the fertilizer containing organic substance (such as give up by feces of livestock and poultry, municipal refuse organic matter, sludge, stalk, sawdust, food processing
Material etc.) and substance (turf, weathered coal, lignite, humic acid etc.) containing organic matter, microbial bacterial agent or stimulation can also be added in
The substance of growth, such as urea.
The present invention is when applying, according to the purposes of application crop object, alternative compound addition some other largely, in
Amount or trace element.Wherein a great number of elements includes potassium element.According to Different Crop growing way demand and soil moisture content addition or mixing
Using variety classes or trace element in varying numbers.These a great number of elements, moderate-element or trace element according to crop feature,
Soil moisture content, environmental quality are added to consider, and the application technology of these elements is public technology in industry.
In the present invention, the trace element refers to the essential nutrient of plant growth, including sulphur, magnesium, calcium, iron,
Manganese, zinc, copper, boron, molybdenum, chlorine, 11 kinds of nickel, in addition, some plants also need to silicon, sodium, cobalt, are referred to as beneficial element.
The potassium fertilizer is including but not limited to potassium chloride, potassium sulfate, potassium dihydrogen phosphate, sylvite, potassium magnesium salts, light halogen
Stone, potassium nitrate or flue ash potash etc., preferably potassium dihydrogen phosphate.
The manganese fertilizer is including but not limited to having manganese sulfate, manganese chloride or organic chelated manganese etc..
The iron fertilizer is including but not limited to inorganic iron fertilizer, organic iron fertilizer or chelating iron fertilizer.Suitable inorganic iron fertilizer can
Include ferrous sulfate, ferric sulfate, iron oxide, ferrous carbonate or a hypophosphite monohydrate ferrous ammonium；Suitable organic iron fertilizer includes three nitre
Sour six urea close iron or fulvic acid diamines iron.
The copper fertilizer is including but not limited to copper sulphate, cuprous oxide, chelating too copper or containing Copper Slag etc..
The boric fertilizer is including but not limited to borax or boric acid.
The zinc fertilizer is including but not limited to zinc sulfate, zinc oxide, zinc nitride or Chelating state zinc, preferably sulfuric acid zinc.
The thionin fertilizer may include sulphur including but not limited to ammonium sulfate, calcium superphosphate, potassium sulfate or vulcanization fertilizer, vulcanization fertilizer
Ammonium thiosulfate, sulphur-urea or liquid sulfur dioxide.
The cobalt fertilizer including but not limited to cobaltous sulfate, cobalt chloride or Chelating state cobalt fertilizer (such as humic acid-chelating cobalt fertilizer,
Fulvic acid-chelating cobalt fertilizer, sugar alcohol type cobalt fertilizer etc.).
The silicon element fertilizer material is including but not limited to silicon ore, silicate or containing the solubility in citric acid mineral fertilizer based on calcium silicates.
The calcium fertilizer is including but not limited to lime (including quick lime, white lime and agstone etc.) or calcium phosphate fertilizer, such as calcium and magnesium phosphorus
Fertilizer, calcium superphosphate etc. and part nitrogen calcareous fertilisers such as calcium nitrate, lime nitrogen etc., or dolomite is (including calcium carbonate and magnesium carbonate
Compound calcium salt) and its calcined product (calcium oxide and calcium hydroxide).
Polyglutamic acid (PGA) is mainly polymerized by D-Glu and Pidolidone by amido bond, due to polymerization side
Formula is different, and polyglutamic acid mainly includes two kinds of configurations：α-polyglutamic acid (being polymerize by α-amido bond, α-PGA) and γ-polyglutamic
Acid (is polymerize, γ-PGA) by γ-amido bond, and the polyglutamic acid form in the present invention is gamma-polyglutamic acid, simple in the present invention
Referred to as " polyglutamic acid " (its structural formula is as follows).
The structure of gamma-polyglutamic acid (γ-PGA)
Polyglutamic acid in the present invention can be gamma-polyglutamic acid solution or gamma-polyglutamic acid sterling or its salt sterling,
Or the powder of the fermentation culture medium comprising gamma-polyglutamic acid or the gamma-polyglutamic acid containing fermenting agent；With wherein
Contained γ-
Polyglutamic acid meter, the average molecular weight of gamma-polyglutamic acid is 20-3000KDa, preferably gamma-polyglutamic acid solution.
Inventor is found by experiment that, the compound fertilizer being composed containing polyglutamic acid and urea phosphate and microbial bacterial agent
Soil acid-base environment can be improved, activating soil preferably adjusts the growth of crop, promotes the health benefit of crop, improves and makees
The yield of object.
It is adjusted the present invention provides the composition comprising component urea phosphate, polyglutamic acid and microbial bacterial agent in agriculture field
The purposes of crop growth.
In the present invention, by by polyglutamic acid, urea phosphate and microbial bacterial agent combine, on the one hand can slow down fertilizer loss,
Polyglutamic acid and urea phosphate interact simultaneously, have the performance of soda acid both sexes, can active balance soil PH, improve alkalinity
Soil environment, and under microbial bacterial agent synergistic effect, can activated alkaline soil, improve the gas permeability of soil, improve soil
The type and quantity of middle beneficial organism.Another aspect polyglutamic acid has hydrophilic, water retention property, can be formed on plant root hair surface layer
On the one hand thin film protects root hair, while polyglutamic acid is the poly- peptides macromolecule polyalcohol of biodegradable, safety collar
It protects, in nature soil environment, the required glutamic acid of plant growth regulating can be gradually degraded as by microorganism, three is mutual
Collaboration can effectively facilitate plant growth, disease-resistant growth, upgrading volume increase beneficial to combination.
To give full play to the advantageous effect of the present invention, composition of the invention can also (such as fungicide kills with other pesticides
Worm agent, herbicide, plant growth regulator), fertilizer etc. be used in mixed way, these therewith it is mixed be disclosed in the prior art often
Pesticide or fertilizer.
The compound fertilizer form of the present invention is solid or liquid form.According to subject difference, can be processed into graininess,
Sheet, microgranular or powder form, preferably graininess and powdered.Liquid form can be processed into the liquid such as water-soluble or floating type
Body fertilizer.
In one of which processing technology scheme of the present invention, include the following steps：1) by polyglutamic acid solution and outsourcing or
Microbial bacterial agent (can be single dose or mixture) uniform mixing for standby use of culture；2) urea phosphate is crushed to 10-70 mesh；3) by powder
Urea phosphate granulation drying cooling after broken；4) according to polyglutamic acid and urea phosphate 1:50~3500 weight ratios uniformly spray polyglutamic
Acid-microbial bacterial agent mixed solution, and according to practical application request, living bacteria count in final every gram of fertilizer is made to be not less than 0.2
Hundred million (being not less than 200,000,000 in preferably every gram of fertilizer)；5) fertiliser granulates are dried；5) quantitative package obtains graininess complex microorganism
Fertilizer.
In above-mentioned processing technology scheme, organic matter can be also added in behind step 4, the content of organic matter is higher than 8%, organic matter
Preferred protein, cellulose, humic acid, hemicellulose.
In a kind of processing technology scheme, can also, 1) it (can by the microbial bacterial agent of polyglutamic acid solution and outsourcing or culture
Think single dose or mixture) uniform mixing for standby use；2) urea phosphate is crushed to 10-70 mesh；3) according to polyglutamic acid and urea phosphate 1:
50~3500 weight ratios uniformly spray polyglutamic acid-microbial bacterial agent mixed solution, and according to practical application request, make final every
Living bacteria count not less than 0.2 hundred million (being not less than 200,000,000 in preferably every gram of fertilizer) in gram fertilizer；4) it dries, crush；4) it is quantitative
Packaging, obtains pulvis composite microbiological fertilizer.
In above-mentioned pulvis processing technology scheme, also organic matter can be added in face after step 3, the content of organic matter is higher than 8%, has
Machine matter preferred cellulose, hemicellulose, protein, humic acid.
In another processing technology scheme of the present invention, needs are grown according to practical soil texture and Different Crop,
Suitable a great number of elements, moderate-element, trace element can be added in, obtains composite microbiological fertilizer.
In a kind of processing technology scheme, can also, 1) it (can by the microbial bacterial agent of polyglutamic acid solution and outsourcing or culture
Think single dose or mixture) uniformly mixing；2) mixed solution is dissolved in deionized water；3) urea phosphate is slowly added according to a certain percentage
Enter above-mentioned aqueous solution and be uniformly mixed；4) quantitative package obtains liquid composite microorganism fertilizer.
In above-mentioned pulvis processing technology scheme, organic matter can be also added in behind step 2, the content of organic matter is higher than 8%, has
Machine matter preferred cellulose, hemicellulose, protein, humic acid.
Above-mentioned compound fertilizer can be used as base manure, top dressing or punching fertilising application.Above-mentioned compound fertilizer makees produce in raising
Application effect is notable in amount.
Polyglutamic acid cooperates with castering action, specific table with mutual between the two with urea phosphate in the composition of the present invention
It is now：1st, urea phosphate sheet is as acidic materials, and pH value is relatively low, and 1% pH value of water solution is only 1.89, in this case, greatly
Part microbial bacterial agent is not suitable for growth, that is, urea phosphate cannot be co-administered with some microbial bacterial agents.Hair
A person of good sense is by the study found that under the action of polyglutamic acid, urea phosphate and some microbial bacterial agents especially bacillus class
Microorganism show good synbiosis, this, which has exploitation urea phosphate and complex microbial inoculum, important applies valency
Value；2nd, the present invention can improve and balance basic soil.Urea phosphate can reduce P in soil H as the conditioning agent of basic soil in itself
Value, adjust acid-base balance, but the beneficial microbe in basic soil is not had preserve peace weighing apparatus effect, soil it is hardened existing
As not having good effect, and under the synergy of polyglutamic acid, by the way that microbial bacterial agent is co-administered, can not only improve
Chesson solves soil compaction phenomenon, plays the role of activating soil, improves the gas permeability of soil, and promotes crop to phosphorus
The absorption of sour urea, Transform efficiency；3rd, chelated microelement.For common fertilizer in application, utilization rate is not high, by adding
Enter polyglutamic acid and can improve crop and trace element is absorbed and utilized；4th, three acts synergistically, and root system of plant can be promoted to give birth to
It is long, enhance root system absorbability, so as to improve crop yield；5th, enhance plant metabolism, promote photosynthesis and strengthen leaf
Piece protective film resists pathogen, upgrading volume increase.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is not used to limit only to explain the present invention
The fixed present invention, any modifications, equivalent replacements and improvementsmade within the spirit and principles of the invention, etc., should be included in
Within protection scope of the present invention.
Percentage is weight percentage (folding hundred) in all formulas of following embodiment.The various of compound fertilizer of the present invention add
Work technique is the prior art, can be varied from according to different situations.
First, embodiment
(1) fertilizer according to the preparation of the processing method of the solid pharmaceutical preparation in this specification and its manure trial
1st, the fertilizer (table 1) prepared according to the processing method of the solid pharmaceutical preparation in this specification
2nd, field fertilizer efficiency measures
(1) growth to salt-soda soil soybean and effect of increasing production are verified using the fertilizer of preparation of the embodiment of the present invention.
Test variety richness beans 6, experiment are located at peasant household of Zhaozhou County of Heilongjiang Province Shuan Fa townshiies Soybean Field, and pH 8.65 is organic
Matter 24g/kg, full nitrogen 0.4%, alkali-hydrolyzable nitrogen 116mg/kg, available potassium 152mg/kg, available phosphorus 22mg/kg.
Amount of application：Per acre using 15 kilograms, control fertilizer urea phosphate is applied alone per acre using 15 kilograms the fertilizer of the present invention, gathers
Respectively 5g, 10g, 15g, 20g is applied alone in glutamic acid per acre, containing bacillus subtilis 5,000,000,000/gram, trichoderma harzianum 5,000,000,000/gram,
Clothing bacillus 5,000,000,000/gram, bacillus thuringiensis 5,000,000,000/gram, waxy Bacillus 5,000,000,000/gram, solution shallow lake bacillus 5,000,000,000/
Gram, bacillus laterosporus 5,000,000,000/gram etc. biological each 15 kilograms of single dose fertilizer formulations.The application of other fertilizer is according to 120kg/hm2
Purity nitrogen, m (N):m(P2O5):m(K2O)=l:1:2 standard performs.RANDOMIZED BLOCK DESIGN, 3 repetitions.Plot area 80m2, seedling
180000 plants/hm of strain number2.The compound fertilizer of the present invention is with other conventional base manure one-time uses.
Observe every square metre of strain number of soybean life maturity period, plant height.It is throughout managed within the row of side during harvest, takes at random at 5 points,
The projects such as 1 square metre of soybean of every harvest, the total pod number of investigation single plant, single plant yield, 100-grain weight, unit per mu yield.Record soil
Aggregate (0.25~10mm of diameter), soil pH value (at soybean root 5cm, the downward 6cm of topsoil) grow loment in soybean
Phase measures soil beneficial microbe bacterium situation (cfu/ grams) by colony counting method.Observe soybean soil-borne disease situation.
2. embodiment of the present invention of table promotes test data summary sheet to tobacco growing
From 2 result of the test of table it is found that the composite microbiological fertilizer of the present invention has significantly the soybean crops of basic soil
Adjusting growth and production-increasing function, and can significantly adjust soil balance, promoted soil microbe quantity.Specifically it is mainly reflected in：
1st, the pod number of single plant soybean can be dramatically increased, increases the per mu yield of soybean.2nd, soil agreegate can be significantly improved.Soil agreegate
It is the important indicator for weighing good soil structure, is one of outstanding feature of fertile soil.Experiments have shown that of the invention is compound
Microbial manure can significantly improve soil agreegate quantity.3rd, can significantly cooperate with reduces basic soil pH value.4th, due to soil group
The increase of aggressiveness quantity, the improvement of P in soil H values improve soil environment, and the permeability of soil is promoted, in the present invention, gemma bar
Bacterium, trichoderma harzianum form protective film under the synergistic effect of polyglutamic acid, in antimicrobial surface, to strong basicity soil or acidity
Substance has certain cushioning effect so that Soil Microorganism quantity dramatically increases, and harmful bacteria quantity is reduced, the soil-borne disease of soybean
Evil root rot can be effectively controlled.
(3) fertilizer (table 3) prepared according to the processing method of the liquid preparation in this specification
(4) growth and the effect of increasing production to rice in saline-alkali field are verified using the liquid fertilizer of preparation of the embodiment of the present invention.
Test site is Yancheng City great Feng areas of Jiangsu Province Chuan Dong farms salt and alkali paddy rice cultivation base.Soil fertility is general, soil
Earth total nitrogen content 971.2m gkg-1, Soil available nitrogen content 46.3m gkg-1, content of soil available phosphor 6.31m gkg-1, Soil Available potassium content 105.4m gkg-1, soil organic matter content 6.09%, soil pH value 8.92.
Amount of application：Per acre using 20 kilograms, control fertilizer urea phosphate is applied alone per acre using 20 kilograms the fertilizer of the present invention, gathers
Respectively 10g, 100g, 200g is applied alone in glutamic acid per acre, containing bacillus subtilis 5,000,000,000/gram, trichoderma harzianum 5,000,000,000/gram,
Clothing bacillus 5,000,000,000/gram, bacillus thuringiensis 5,000,000,000/gram, waxy Bacillus 5,000,000,000/gram, solution shallow lake bacillus 5,000,000,000/
Gram, bacillus laterosporus 5,000,000,000/gram etc. biological each 20 kilograms of single dose fertilizer formulations.Other routine nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and routine
Trace-element fertilizer each the normal application of processing, water and fertilizer management are consistent.RANDOMIZED BLOCK DESIGN, 3 repetitions.Plot area
40m2(4m*10m).It is spread fertilizer over the fields after the fertilizer of the present invention and conventional fertilizer mixing.
During paddy growth, tracking and measuring rice investigation rice stem tiller number, number of productive ear and yield, when measuring boot stage
P in soil H values, a situation arises for observation rice seedling soil-borne disease rice seedling blight.
4. embodiment of the present invention of table promotes test data summary sheet to paddy growth
From 4 result of the test of table it is found that urea phosphate, polyglutamic acid and microbial bacterial agent, which is co-administered, can improve the list of rice
Position yield.Specifically it is mainly reflected in：1st, the grain number per spike, setting percentage and spike number of rice can be dramatically increased, so as to increase the mu of rice
Yield.2nd, can significantly cooperate with reduces basic soil pH value.Rice is under the conditions of basic soil, and plant strain growth is easily by certain
Limitation, causes each physical signs that high yield requirement is not achieved, and rice yield is relatively low.The composite microbiological fertilizer of the present invention passes through adjusting
P in soil H values improve soil physiological environment increasing production of rice to be promoted to increase income.And urea phosphate, polyglutamic acid or microorganism is administered alone
Microbial inoculum, since mutual function and effect are single, effect of increasing production is limited；3rd, composite microbial manure of the present invention is to soil acidity or alkalinity
It adjusts, Soil Microorganism strain quantity improves, and improves soil environment, and the permeability of soil is promoted, and controls soil-borne disease
The generation of rice seedling blight.And urea phosphate, polyglutamic acid or microbial bacterial agent is administered alone then effect is poor.
Claims (9)
1. a kind of compound fertilizer, which is characterized in that three kinds of polyglutamic acid, urea phosphate and microbial bacterial agent functions are included in the fertilizer
Property component, the microbial bacterial agent be selected from least one of trichoderma harzianum and bacillus category microbial bacterial agent.
2. compound fertilizer according to claim 1, which is characterized in that the weight ratio of the polyglutamic acid and urea phosphate is 1:
50~3500, preferably 1：67~3000.
3. compound fertilizer according to claim 1, which is characterized in that the bacillus category microbial bacterial agent is preferably
Bacillus subtilis, bacillus licheniformis, bacillus thuringiensis, waxy Bacillus, solution shallow lake bacillus and side spore gemma
One or more kinds of mixed microorganism strains in bacillus.
4. according to the compound fertilizer described in claim 1,2 or 3, which is characterized in that the living bacteria count of the microbial bacterial agent
Total amount be more than 200,000,000/gram；Preferably greater than 1,000,000,000/gram.
5. compound fertilizer according to claim 1, which is characterized in that also contain organic matter in the compound fertilizer.
6. compound fertilizer according to claim 5, which is characterized in that the content of the organic matter is more than 8%, preferably higher than
20%.
7. according to the compound fertilizer described in claim 1,2,3,4,5 or 6, which is characterized in that the fertilizer is solid type or liquid
Compound fertilizer, preferably graininess or powder shaped fertilizer.
8. according to the compound fertilizer described in claim 1,2,3,4,5,6 or 7, which is characterized in that the application side of the compound fertilizer
Formula is as base manure, top dressing or punching fertilising application.
9. purposes of any compound fertilizer in crop yield is improved in claim 1~8.
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| CN201810151911.2A CN108191538A (en) | 2018-02-14 | 2018-02-14 | Composite microbiological fertilizer comprising urea phosphate and polyglutamic acid |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110015931A (en) * | 2019-05-06 | 2019-07-16 | 曹涛 | A kind of amino acid polymer and the united fertilizer of biological bacteria are reduced synergist |
| CN114107130A (en) * | 2021-12-16 | 2022-03-01 | 天津科技大学 | Compound microbial fertilizer and preparation method and application thereof |
| CN114524694A (en) * | 2022-02-22 | 2022-05-24 | 南京思农生物有机肥研究院有限公司 | Special multifunctional biological organic fertilizer for sunshine muscat and preparation method and application thereof |
| CN115119704A (en) * | 2022-07-26 | 2022-09-30 | 新疆三场丰收棉业有限责任公司 | Method for removing salt and alkali during dry sowing and wet emergence of cotton in southern Xinjiang area |
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| CN110015931A (en) * | 2019-05-06 | 2019-07-16 | 曹涛 | A kind of amino acid polymer and the united fertilizer of biological bacteria are reduced synergist |
| CN114107130A (en) * | 2021-12-16 | 2022-03-01 | 天津科技大学 | Compound microbial fertilizer and preparation method and application thereof |
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| CN114524694A (en) * | 2022-02-22 | 2022-05-24 | 南京思农生物有机肥研究院有限公司 | Special multifunctional biological organic fertilizer for sunshine muscat and preparation method and application thereof |
| CN115119704A (en) * | 2022-07-26 | 2022-09-30 | 新疆三场丰收棉业有限责任公司 | Method for removing salt and alkali during dry sowing and wet emergence of cotton in southern Xinjiang area |
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Effective date of registration: 20181115 Address after: 224005 Jiangsu Huifeng Biotechnology Co., Ltd. Group II, Chiqi Village, Xinfeng Town, Dafeng District, Yancheng City, Jiangsu Province Applicant after: Jiangsu Huifeng Biotechnology Co., Ltd. Address before: 224100 South Head of Wanggang Gate, Dafeng District, Yancheng City, Jiangsu Province Applicant before: Jiangsu Huifeng biological agriculture Limited by Share Ltd |
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