CN109400371A - A kind of carbon coupled mode stability compound fertilizer's fertilizer and preparation method - Google Patents
A kind of carbon coupled mode stability compound fertilizer's fertilizer and preparation method Download PDFInfo
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- CN109400371A CN109400371A CN201811479404.8A CN201811479404A CN109400371A CN 109400371 A CN109400371 A CN 109400371A CN 201811479404 A CN201811479404 A CN 201811479404A CN 109400371 A CN109400371 A CN 109400371A
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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
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/04—Double-superphosphate; Triple-superphosphate; Other fertilisers based essentially on monocalcium phosphate
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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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The present invention relates to compound (mixed) fertilizer, are specifically a kind of coupled carbon-nitrogen dynamics type stability compound fertilizer and preparation method.Fertilizer component includes nitrogenous fertilizer (urea nitrogen fertilizer), phosphate fertilizer, potash fertilizer, biochemical restrainer (urease inhibitor and/or nitrification inhibitor), carbon source.Wherein nitrogenous fertilizer is urea, phosphate fertilizer includes calcium superphosphate and double superhosphate, potash fertilizer includes potassium chloride and potassium sulfate, according to parts by weight, wherein nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, weight fraction ratio meter=1:0.3-0.5:0.8-1:0.001-0.1:0.1-0.3 of carbon source material, fertilizer of the invention can be by adding a certain amount of carbon source material into fertilizer, extend nitrogenous fertilizer release time and rate, fertilizer efficiency is slowly steady, meet a variety of nutritional needs of plant growth different times, solution crop needs the contradiction between fertilizer and fertilizer provision from soil, reduce greenhouse gas emission and Nitrogen Leaching, it is a kind of novel carbon coupled mode stability compound fertilizer.
Description
Technical field
The present invention relates to soil and chemical fertilizer field, specifically a kind of carbon coupled mode stability compound fertilizer's fertilizer and preparations
Method, can provide a certain amount of nitrogen source for soil and supplementary carbon source deficiency causes the loss and waste of nitrogen, by nitrogen source with
The form of Microbial Biomass Nitrogen and Fixed ammonium is fixed in the soil, promotes plant growth, meets each breeding time nutrition need of crop
The stable fertilizer asked, while the discharge for reducing greenhouse gases can also be played, protect environment.
Background technique
Nitrogen is one of nutrient necessary to crop growth, and the application of nitrogenous fertilizer has the yield and quality for improving crop
Important role, amount of application of nitrogen fertilizer account for about 60% or so of the total dosage of chemical fertilizer.But the utilization rate of nitrogen fertilizer in China gradually decreases, nitrogenous fertilizer
This season utilization rate be only 30%-35%, remaining nitrogenous fertilizer loses in a variety of manners.Utilization rate of nitrogen fertilizer reaches on industrial crops
50%-70%, the situations such as generally existing amount of application of nitrogen fertilizer is big, utilization rate of nitrogen fertilizer is low during paddy field cultivation.By the end of 2012,
China's rice field nitrogen utilization rate is only 30%-40%, and according to FAO (Food and Agriculture Organization of the United Nation) (FAO) prediction in 2015, world's nitrogen
Fertile demand was at 2019 close to 1.19 × 108Ton increases by 1.4% every year on average, and China is annual to increase by 18%, and the nitrogenous fertilizer in China
The far super international average of amount of application is horizontal.Nitrogenous fertilizer demand only increases under current form, and utilization rate of nitrogen fertilizer is low, either from economy
Interests or the angle of environmental protection are set out, and utilization rate of nitrogen fertilizer is improved, reduce nitrogen loss be at present one urgently to be resolved ask
Topic produces highly efficient stable type nitrogenous fertilizer with very bright development prospect.
It is low for utilization rate of nitrogen fertilizer, NxUnderground water caused by atmosphere polluting problem caused by O release is serious and Nitrogen Leaching
Pollution problem, the research and development and production of stable type fertilizer have been achieved with certain progress.Largely scientific investigations showed that, pass through biology
One of the effective way of utilization rate of nitrogen fertilizer is improved with chemistry route control nitrogen transforming into the soil.By into fertilizer
Biochemistry inhibitor is added, slows down hydrolysis of urea and ammonium nitrification, the content for improving ADSORPTION STATE ammonium in soil, inhibits the oxygen of ammonium
Change, reduce ammonia volatilization and greenhouse gas emission etc..Production stability fertilizer is at low cost, process flow is simple, control nitrogen
Changing effect is obvious, is easy to the advantages such as large-scale production, is widely applied and develops in China.
In farmland ecosystem, soil nitrogen cycle and carbon cycle have indivisible affinity, and carbon cycle is certain
It is limited in degree by nitrogen cycle and influence.In Agro-ecological System, it includes organic matter that the dynamic of SOIL CARBON AND NITROGEN, which is one,
Generation, decomposition, nitrification, the complicated biogeochemical process of denitrification and fermentation process, SOIL CARBON AND NITROGEN ratio is able to reflect
Coupled relation between SOIL CARBON AND NITROGEN out plays an important role evaluation soil quality level.It should mention in agricultural production
The investment of high carbon reduces the investment of nitrogen, can keep the sustainable use of SOIL CARBON AND NITROGEN balance and soil.As the C/ of soil
When N is lower, there is enough nitrogen that can need to consume more carbon for the nitrogen of microbial assimilation by microbial consumption, and microorganism
In the case where nitrogen abundance, need more carbon that could maintain activity.Therefore, it while applying compound fertilizer, needs certain
The application of the carbon source of amount just can be reduced the loss of nitrogen, improve nitrogen utilization efficiency, while improve the ability of soil fixing nitrogen.
The denitrification intensity of soil and the mineralization rate of soil organic matter, denitrification rate have correlation with the full carbon of soil,
With soluble carbon or can have higher correlation between the content of mineralising carbon.The input of organic carbon is conducive to the accumulation of Soil Nitrogen.
Long-term location test shows that the rational application of fertilizer is able to maintain or improves organic carbon and total nitrogen content in agricultural land soil.In paddy soils
In earth, the changes of contents trend of the soil organism and full nitrogen is close, is between the two the relationship for promoting mutually, conditioning each other,
With preferable coupled relation.
Gamma-polyglutamic acid (γ-PGA) has ultrahydrophilic and water holding capacity.It is unrestrained when flooding in soil, it can be in plant root
Hair surface layer forms thin film, not only has the function of protection root hair, nutrient even more in soil, moisture content and root hair intimate contact
Optimal transport platform, can very efficient dissolution, storage, conveying and the absorption for improving fertilizer；Prevent sulfate radical, phosphate radical, grass
Acid group and metallic element generate precipitation, and crop is enable more effectively to absorb phosphorus in soil, calcium, magnesium and microelement；Promote
Disease resistance is reinforced in the development of crop root.Currently, the synthetic method of gamma-polyglutamic acid is more, there are traditional method of peptide synthesis, two
Aggressiveness condensation method, natto extraction method and microbe fermentation method etc..There is poly- propylhomoserin urea to be applied to vegetable and fruit at present
Plantation in, obtain good economy and environmental benefit.
The crops such as rice, wheat, corn, sorghum are to like NH4 +The nitrogenous fertilizer of form, application press down containing nitrification inhibitor and urase
Preparation equistability nitrogenous fertilizer, can slow down NH4 +- N is to NO3 -The conversion process of-N makes to keep higher NH in soil4 +N content.
Since nitrogen in farmland soil loss is serious, utilization rate of nitrogen fertilizer is low, and demand of the different crops to N P and K is different, surely
Qualitative Fertilizer development is badly in need of new direction, and nitrogen, phosphorus and potassium fertilizer, inhibitor and carbon source material are matched, and it is novel multiple that carbon coupled mode is made
Hefei becomes a kind of new research direction, has to the raising of the raising of soil fertility, the storage of soil nitrogen pool and crop yield
There is very important meaning.
Summary of the invention
The purpose of the present invention is to provide a kind of carbon coupled mode stability compound fertilizer's fertilizer and preparation methods.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of carbon coupled mode stability compound fertilizer fertilizer, fertilizer component include urea, calcium superphosphate (double superhosphate), chlorine
Change potassium (potassium sulfate), biochemical restrainer, carbon source (preferred amino acid).According to parts by weight, urea, calcium superphosphate (weight peroxophosphoric acid
Calcium), potassium chloride (potassium sulfate), biochemical restrainer, carbon source (amino acid) ratio be 1:0.3-0.5:0.8-1:0.001-0.1:
0.1-0.3, (preferably 1:0.4-0.5:0.9-1:0.02-0.1:0.15-0.25, more preferable 1:0.5:1:0.05:0.2).Biology
Chemical inhibitor includes urease inhibitor and nitrification inhibitor or biochemistry inhibitor is urease inhibitor or biochemistry
Inhibitor is nitrification inhibitor；
The urease inhibitor includes: N- butylthiophosphoric triamide, quinhydrones, phosphoric triamide, ATS (Ammonium thiosulphate), P- benzene
Quinone, cyclohexyl thio phosphoric triamides, cyclohexyl phosphoric triamides, six acylamino- rings, three phosphonitrile, N- halogen -2- azoles Chinese mugwort durene, N-
N- dihalo- -2- azoles ends one of durene etc. or two kinds or more；
Nitrification inhibitor includes: western pyrrole, dicyandiamide, 1- methylpyrazole -1- hydroxyl amide, 3- methylpyrazole, ethylidene-urea, chlorine
Azoles spirit, 4- aminotriazole(ATA), thiocarbamide, acetylene, 2- ethynyl pyridine, sulphathiazole, guanyl thiourea, 1- amidino groups -2- thiocarbamide, 3,4- bis-
Methylpyrazole phosphate, sodium thiosulfate, nitrine potassium, Sodium azide, calcium carbide, 2,5- chloroaniline, 3- antifebrin, toluene, two
One of nitric sulfid, phenylacetylene, 2- propine -1- alcohol, ammoxidized lignin, benzene second phosphoro group diamides etc. or two kinds or more.
Inhibitor is dissolved in organic solvent by above-mentioned metering, is puddled uniformly by mixing pump machinery, the carbon of above-mentioned metering
Source (gamma-polyglutamic acid) is dissolved in aqueous solution, is puddled uniformly by mixing pump machinery, above two solution and phosphorus potash fertilizer are added
During urea urine slurry is equal, it is granulated by common urea production prilling granulator and accounts for 93% or more in 0.85-2.8mm to get partial size
Carbon coupled mode stability compound fertilizer fertilizer.
A certain amount of carbon source gamma-polyglutamic acid is added, it is 25:1 that soil C/N is met after being added to soil, is alleviated because of carbon
The loss of bring nitrogen is supplied in source not in time, and carbon nitrogen is also secured in microbial body, by being decomposed by the microorganisms and gluing
Native mineral fixing, and by nitrogen slow release, thus the needs of meeting plant growth each period to compound fertilizer.Polyglutamic acid is
A kind of water solubility, biodegrade are free of toxicity, use boiomacromolecule made from microbe fermentation method.It is a kind of toughness
Substance, at " natto " --- fermentation beans in found for the first time.It is a kind of special anion nature polymer.It is to pass through
D type and L-type glutamate molecule are condensed by the amido bond between alpha-amido and γ-carboxylic acid group, and molecular weight is in 5000-
Between 10000 megadaltons, structural formula such as formula 1:
1 polyglutamic acid structural formula polyglutamic acid of formula is plant nutrient promotor of new generation, as a kind of high-molecular compound,
Ion pumping action can be played, the absorption of nitrogen, phosphorus, potassium and microelement can be strengthened, there is biocompatibility and to positive negative electricity
The complex performance of lotus can play the effect of pump, vehicle, enricher, can effectively lock nutrient, improve nutrient effective concentration, reductionization
Fertilizer is lost, enrichment nutrient, improves utilization rate of fertilizer, promotes the functions such as crop root development and the synthesis of protein, to reach
Increase the effect of yield and improving quality.Meanwhile polyglutamic acid be it is safe and environment-friendly, without hormone product, can be biodegradable into monomer ammonia
Base acid-glutamic acid, and it is absorbed by crops utilization, it is safe and efficient, pollution-free.
The invention patent has the advantages that
1, after applying carbon coupled mode stability compound fertilizer, due to the addition of nitrification inhibitor, compound fertilizer will be for a long time with ammonium
The form of state nitrogen keeps in the soil, avoiding the appearance of a large amount nitrate nitrogen, reduces nitrogen caused by Nitrogen Leaching and denitrification
Element loss, improves utilization rate of nitrogen fertilizer, promotes nitrogenous fertilizer to exist in the form of ammonium nitrogen, reduces nitrate nitrogen and nitrite nitrogen form
The time of crop is supplied, crops seedling stage is reduced and poisons, the ability of pest and disease damage is resisted in enhancing.
2, can meet the needs of plant growth is to carbon source, the carbon source class of addition after applying carbon coupled mode stability compound fertilizer
Type is gamma-polyglutamic acid, and while supplementary carbon source, gamma-polyglutamic acid also has the function of activating phosphorus nourishing, meets crop
Demand to phosphorus.
3, part fertilizer nitrogen can be stored after applying carbon coupled mode stability compound fertilizer in the soil, because having carbon source simultaneously
And nitrogen source, it is on the one hand acted on by the fixing of microorganism, on the other hand passes through the fixed function of clay mineral.Microorganism fixing master
Be embodied in the case that carbon source is sufficient, carbon source and nitrogen source is absorbed and utilized simultaneously in microbes, with meet itself growth with
Development, will be deposited admittedly in the soil in the form of the organic nitrogen of part, when crop demand, is slowly released.The two combines rich
Rich soil nitrogen pool, increases nitrogen immobilization.Improve the nitrogen planting modes on sink characteristic in soil.Another aspect polyglutamic acid is with its special point
Minor structure, makes it have extremely strong moisture-retaining capacity, improved soil nodule structure, and chesson improves the retain water and nutrients energy of soil
Power also has and adjusts soil acidity or alkalinity, reduces heavy metal in soil content, can be made into containing sodium, calcium, magnesium, the multifunctional fertilizers such as Hydrogen
Material, meets the needs of crop is to various nutrient elements.
4, apply carbon coupled mode stability compound fertilizer after, can not only fixing soil nitrogen, improve the utilization rate of nitrogenous fertilizer, subtract
The discharge of few greenhouse gases, reduces environmental pollution, and is additionally favorable for the release of phosphorus element, activates potassium, especially makees to the synergy of potash fertilizer
With obvious, so as to play the role of extraneous root strong sprout, disease-resistant resistant to lodging, increase harvest.
5, after applying carbon coupled mode stability compound fertilizer, due to including component, stability, economy with height in fertilizer
Property and to the transition of the nutrients such as nitrogen absorption with withhold characteristic, can obviously adsorb NH4 +, other inorganic ions such as phosphate radical,
Therefore nitrogen loss in soil can be reduced, effectively improves the utilization efficiency of organic fertilizer, and step up the fertility of soil.Together
When, due to the porous structure and large specific surface area having, to the soil weight, moisture content, porosity, conductance after being manured into soil
Nutrient situation of rate, cation exchange capacity (CEC) and soil etc. can all generate direct or indirect influence, to affect the micro- of soil
Environment.
6, after applying carbon coupled mode stability compound fertilizer, by biochemical restrainer (urease inhibitor, nitrification inhibitor) and γ-
Fertilizer composite synergist is made after combining in polyglutamic acid, can give full play to urease inhibitor and nitrification inhibitor inhibits urea nitrogen
The synergistic effect and polyglutamic acid of hydrolysis and conversion absorb to crop nutrition content and enhance the synergistic effect of retain water and nutrients, can be with
The hydrolysis of urease inhibiting effective and conversion to nitrate nitrogen can effectively extend the fertilizer efficiency period of urea nitrogenous fertilizer, improve crop to nitrogen
Be absorbed and utilized effect, increase plant to the uptake of nitrogen, improve the utilization rate of fertilizer, increase protein, ammonia in agricultural product
The content of the nutriments such as base acid and fat, at the same in activating soil middle microelement needed for plant and increase crop needed for
The effective enriching quantity of microelement in the soil promotes absorption of the crop to other nutrients.
Specific embodiment:
The present invention will be further explained with reference to the examples below.
Embodiment 1:
The ingredient of carbon coupled mode stability compound fertilizer fertilizer includes urea, calcium superphosphate, potassium sulfate, urease inhibitor, gathers
Glutamic acid.
In terms of 100 parts by weight of urea urine slurry, 50 parts of calcium superphosphate, 100 parts of potassium sulfates are added, 5 parts of ATS (Ammonium thiosulphate) can make
The methanol and 20 parts of gamma-polyglutamic acids of the volumetric concentration 37% of ATS (Ammonium thiosulphate) dissolution.
Preparation method:
In terms of 100 parts of (kilogram) urea urine slurry (fusing urea), by 5 parts of ATS (Ammonium thiosulphate) be dissolved in 300-500ml (herein for
400ml volumetric concentration) 37% methanol (carrier as sustained release agent), mix well；20 parts of gamma-polyglutamic acids are soluble in water
It is uniformly mixed；Calcium superphosphate carries out predrying to it using flue gas cocurrent snead process, make its moisture be reduced to 5% with
Under, the inlet temperature of flue gas is 400-500 DEG C, and material outlet temperature is generally 75-85 DEG C.Flow is calculated by metering pump,
Above two mixed solution and 50 parts of calcium superphosphate, 100 parts of potassium sulfates are added in urea urine slurry, urinated using common grain is produced
White, quiet clothes are set and technique, produce partial size by being granulated as 0.85-2.8mm >=90%, nitrogen phosphoris and potassium fertilizer ratio is the carbon coupling of 24-12-24
Mould assembly stability compound fertilizer.
Embodiment 2:
The ingredient of carbon coupled mode stability compound fertilizer fertilizer include urea, double superhosphate, potassium chloride, urease inhibitor,
Nitrification inhibitor, gamma-polyglutamic acid.
By 100 parts by weight (in terms of 100 kilograms) urea urine slurry meter, 50 parts of double superhosphate of addition addition, 100 parts of potassium chloride,
2.5 parts of ATS (Ammonium thiosulphate), 2.5 parts of 3,4- dimethyl pyrazole phosphate, can make ATS (Ammonium thiosulphate) and 3,4- dimethyl pyrazole phosphoric acid
The 300-500ml of salt dissolution (is herein the methanol of 400ml) volumetric concentration 37% and 20 parts of gamma-polyglutamic acids.
Preparation method:
In terms of 100 parts of urea urine slurries (fusing urea), by 2.5 parts of ATS (Ammonium thiosulphate) and 2.5 parts of 3,4- dimethyl pyrazole phosphorus
Hydrochlorate is dissolved in 300-500ml and (is herein 37% methanol of 400ml) volumetric concentration (carrier as sustained release agent), sufficiently mixes
It is even；20 parts of gamma-polyglutamic acids are soluble in water uniformly mixed；Calculate flow by metering pump, by above two mixed solution and
50 parts of double superhosphate, 100 parts of potassium chloride are added in urea urine slurry, using common grain urea plant and technique is produced, are produced
Partial size is 0.85-2.8mm >=90% out, N P and K mass ratio is 24:12:24 carbon coupled mode stability compound fertilizer.
Embodiment 3:
The ingredient of carbon coupled mode stability compound fertilizer fertilizer includes urea, nitrification inhibitor, calcium superphosphate, potassium chloride, γ-
Polyglutamic acid.
By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, 50 parts of double superhosphate, 100 parts of potassium chloride, 5 parts of 3,4- bis- are added
Methylpyrazole phosphate, the methanol for the volumetric concentration 37% that 3,4- dimethyl pyrazole phosphate can be made to dissolve and 20 parts of poly- paddy of γ-
Propylhomoserin.
Preparation method:
In terms of 100 parts of urea urine slurry (fusing urea), by 5 parts of 3,4- dimethyl pyrazole phosphate be dissolved in 300-500ml (
This is 400ml) 37% methanol (carrier as sustained release agent) of volumetric concentration, it mixes well；20 parts of polyglutamic acids are dissolved in
It is uniformly mixed in water；Flow is calculated by metering pump, by above two mixed solution and 50 parts of double superhosphate, 100 parts of chlorinations
Potassium is added in urea urine slurry, using common grain urea plant and technique is produced, produces partial size by being granulated as 0.85-
2.8mm >=90%, nitrogen phosphoris and potassium fertilizer ratio is the carbon coupled mode stability compound fertilizer of 24-12-24.
Application examples 1:
By the coupled carbon-nitrogen dynamics type fertilizer that embodiment 1 produces, carry out field comparison test on corn, rice, wheat, applies
Time be sowing (corn and wheat) and transplanting (rice) before be base fertilizer one-time use control be common urea processing, compare
Corn plot amount of application of nitrogen fertilizer is purity nitrogen 12kg/ mus equivalent, and Fertilizer in Rice dosage is purity nitrogen 15kg/ mus equivalent, and wheat amount of application converts into pure
5kg/ mus of nitrogen.Application examples Nitrogen Application amount is the 80% of control.The fertilizer application time is May 1, and plantation wheatland block manure material is applied
It is rice cultivation on April 15 plot administration time with the time is May 20, the field test results of acquisition are as follows: unit: mu
Comparison study example 1:
This Comparison study example is not add the Field information of the fertilizer and the carbon coupled mode stable fertilizer of carbonaceous material
Comparative test.Administration time is sowing (corn and wheat) and makees base fertilizer one-time use corn plot nitrogen before transplanting (rice)
Fertile amount of application is purity nitrogen 12kg/ mus equivalent, and Fertilizer in Rice dosage is purity nitrogen 15kg/ mus equivalent, and wheat amount of application is purity nitrogen 5kg/ mus equivalent, kind
Plant milpa block manure material administration time is May 1, and plantation wheatland block manure material administration time is rice cultivation on April 15 plot
Administration time is May 20.
By the carbon coupled mode stability compound fertilizer that embodiment 1 produces, with the product that carbon source (polyglutamic acid is not added) is not added
Field comparison test is carried out, long-term cropping is corn, rice and wheat.The composition of embodiment 1 includes urea, calcium superphosphate, sulphur
Sour potassium, urease inhibitor ATS (Ammonium thiosulphate), gamma-polyglutamic acid.By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, 50 parts of mistakes are added
Calcium phosphate, 100 parts of potassium sulfates, 5 parts of ATS (Ammonium thiosulphate), the methanol and 20 for the volumetric concentration 37% that ATS (Ammonium thiosulphate) can be made to dissolve
Part gamma-polyglutamic acid.The comparative example composition of embodiment 1 includes urea, calcium superphosphate, potassium sulfate, urease inhibitor thiosulfuric acid
Ammonium.Additive amount adds 50 parts of calcium superphosphate, 100 parts of potassium sulfates, 5 parts of ATS (Ammonium thiosulphate) in terms of 100 parts of urea urine slurries.
By the carbon coupled mode stability compound fertilizer that embodiment 2 produces, with the product that carbon source (polyglutamic acid is not added) is not added
Field comparison test is carried out, long-term cropping is corn, rice and wheat；The composition of embodiment 2 include urea, double superhosphate,
Potassium chloride, urease inhibitor, nitrification inhibitor, gamma-polyglutamic acid.By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, addition 50
Part double superhosphate, 100 parts of potassium chloride, 2.5 parts of ATS (Ammonium thiosulphate), 2.5 parts of 3,4- dimethyl pyrazole phosphate can make thio sulphur
Sour ammonium and 3, the methanol and 20 parts of gamma-polyglutamic acids of the volumetric concentration 37% of 4- dimethyl pyrazole phosphate dissolution.Embodiment 2
Comparative example include urea, double superhosphate, potassium chloride, urease inhibitor, nitrification inhibitor.Additive amount is urinated with 100 parts of urea
Slurry meter, adds 50 parts of double superhosphate, 100 parts of potassium chloride, 5 parts of ATS (Ammonium thiosulphate), 5 parts of 3,4- dimethyl pyrazole phosphate.
By the carbon coupled mode stability compound fertilizer that embodiment 3 produces, with the product that carbon source (polyglutamic acid is not added) is not added
Field comparison test is carried out, long-term cropping is corn, and the composition of rice and wheat embodiment 3 includes urea, calcium superphosphate, chlorine
Change potassium, nitrification inhibitor, gamma-polyglutamic acid.Additive amount adds 50 parts of calcium superphosphate, 100 parts of chlorine in terms of 100 parts of urea urine slurries
Change potassium, 5 parts of 3,4- dimethyl pyrazole phosphate, the first for the volumetric concentration 37% that 3,4- dimethyl pyrazole phosphate can be made to dissolve
Alcohol and 20 parts of gamma-polyglutamic acids.The comparative example composition of embodiment 3 includes urea, calcium superphosphate, potassium chloride, nitrification inhibitor.
Additive amount adds 50 parts of calcium superphosphate, 100 parts of potassium chloride, 5 parts of 3,4- dimethyl pyrazole phosphate in terms of 100 parts of urea urine slurries.
Test result shows on field crop corn, rice and wheat, coupled carbon-nitrogen dynamics type compound fertilizer described in this patent with
After the corresponding fertilizer product application that carbon source is not added, crop yield is remarkably decreased, and mechanism is to help nitrogen after increasing carbon source
Element, phosphorus element and potassium are more held in the soil, in crop growth later period slow release, are needed for its growth, are supported battalion
The demand of Later growth and reproductive stage to nitrogen, phosphorus, potassium nutrition of supporting.
Carbon coupled mode stability compound fertilizer and the fertilizer product field comparison test that carbon source is not added
Comparison study example 2:
Field comparison test when the additive amount of carbonaceous material is greater than the protection scope upper limit.Administration time is that sowing is (beautiful
Rice and wheat) and transplanting (rice) before make equivalent purity nitrogen 12kg/ mus of base fertilizer one-time use corn plot amount of application of nitrogen fertilizer, water
Rice amount of application is purity nitrogen 15kg/ mus equivalent, and wheat amount of application is purity nitrogen 5kg/ mus equivalent, and the maize planting plot fertilizer application time is 5
The moon 1, it is May 20 that plantation wheatland block manure material administration time, which is rice cultivation on April 15 plot administration time,.According to reality
Apply example 1 production carbon coupled mode stability compound fertilizer, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source addition weight ratio
For 1:0.5:1:0.05:1 product carry out Field information effect comparison, the composition of embodiment 1 include urea, calcium superphosphate,
Potassium sulfate, urease inhibitor ATS (Ammonium thiosulphate), gamma-polyglutamic acid.By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, 50 parts are added
Calcium superphosphate, 100 parts of potassium sulfates, 5 parts of ATS (Ammonium thiosulphate), the methanol for the volumetric concentration 37% that ATS (Ammonium thiosulphate) can be made to dissolve, and
20 parts of gamma-polyglutamic acids.The comparative example composition of embodiment 1 includes urea, calcium superphosphate, potassium sulfate, the thio sulphur of urease inhibitor
Sour ammonium.Additive amount adds 50 parts of calcium superphosphate, 100 parts of potassium sulfates, 5 parts of ATS (Ammonium thiosulphate) and 100 in terms of 100 parts of urea urine slurries
Part gamma-polyglutamic acid.
According to the carbon coupled mode stability compound fertilizer that embodiment 2 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon
The addition weight ratio in source is that the product of 1:0.5:1:0.05:1 carries out the comparison of Field information effect, 0.1 part of biochemistry suppression
Preparation includes 0.05 part of urease inhibitor, 0.05 portion of nitrification inhibitor.The composition of embodiment 2 includes urea, double superhosphate, chlorine
Change potassium, urease inhibitor ATS (Ammonium thiosulphate), nitrification inhibitor 3,4- dimethyl pyrazole phosphate and carbon source gamma-polyglutamic acid.
By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, 50 parts of double superhosphate are added, 100 parts of potassium chloride, 2.5 parts of ATS (Ammonium thiosulphate),
2.5 parts of 3,4- dimethyl pyrazole phosphate can make ATS (Ammonium thiosulphate) and 3, the volumetric concentration of 4- dimethyl pyrazole phosphate dissolution
37% methanol and 20 parts of gamma-polyglutamic acids.The comparative example composition of embodiment 2 includes urea, double superhosphate, potassium chloride, urea
Enzyme inhibitor ATS (Ammonium thiosulphate), nitrification inhibitor 3,4- dimethyl pyrazole phosphate and gamma-polyglutamic acid.Additive amount is with 100 parts
Urea urine slurry meter, adds 50 parts of double superhosphate, 100 parts of potassium chloride, 2.5 parts of ATS (Ammonium thiosulphate), 2.5 parts of 3,4- dimethyl pyrazoles
Phosphate and 100 parts of gamma-polyglutamic acids.
According to the carbon coupled mode stability compound fertilizer that embodiment 3 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon
The addition weight ratio in source is that the product of 1:0.5:1:0.05:1 carries out the comparison of Field information effect, and the composition of embodiment 3 includes
Urea, calcium superphosphate, potassium chloride, nitrification inhibitor 3,4- dimethyl pyrazole phosphate, gamma-polyglutamic acid.By 100 parts (in terms of 100
Kilogram) urea urine slurry meter, 50 parts of calcium superphosphate, 100 parts of potassium sulfates are added, 5 parts of 3,4- dimethyl pyrazole phosphate can make 3,4-
The methanol and 20 parts of gamma-polyglutamic acids of the volumetric concentration 37% of dimethyl pyrazole phosphate dissolution.The comparative example of embodiment 1
Composition includes urea, calcium superphosphate, potassium chloride, nitrification inhibitor 3,4- dimethyl pyrazole phosphate and gamma-polyglutamic acid.Addition
Amount adds 50 parts of calcium superphosphate, 100 parts of potassium chloride, 5 parts of 3,4- dimethyl pyrazole phosphate and 100 in terms of 100 parts of urea urine slurries
Part gamma-polyglutamic acid.
Carbon source additive amount is more than protection scope at this time.It was found that increasing due to carbon, make demand of the microorganism to nitrogen also simultaneously
Increase very much, the competition so as to cause Soil Microorganism to nitrogen, and then affect absorption and utilization of the crop to nitrogen,
Crop yield is caused to decline.
Carbon coupled mode stability compound fertilizer and carbon source additive amount are more than the field comparison test of the fertilizer product of the protection upper limit
Comparison study example 3:
Field comparison test when the additive amount of carbonaceous material is lower than protection scope.Administration time be sowing (corn and
Wheat) and transplanting (rice) before make equivalent purity nitrogen 12kg/ mus of base fertilizer one-time use corn plot amount of application of nitrogen fertilizer, Fertilizer in Rice
Dosage is purity nitrogen 15kg/ mus equivalent, and wheat amount of application is purity nitrogen 5kg/ mus equivalent.The maize planting plot fertilizer application time is May 1
Day, it is May 20 that plantation wheatland block manure material administration time, which is rice cultivation on April 15 plot administration time,.
By the carbon coupled mode stability compound fertilizer that embodiment 1 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source
Field comparison test is carried out according to the contrast product that 1:0.5:1:0.05:0.01 weight ratio is added, long-term cropping is jade
Rice, rice and wheat.The composition of embodiment 1 includes urea, calcium superphosphate, potassium sulfate, urease inhibitor ATS (Ammonium thiosulphate), γ-
Polyglutamic acid.By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, 50 parts of calcium superphosphate, 100 parts of potassium sulfates, 5 parts of thio sulphur are added
Sour ammonium, the methanol and 20 parts of gamma-polyglutamic acids of the volumetric concentration 37% that ATS (Ammonium thiosulphate) can be made to dissolve.The comparative example of embodiment 1
Composition includes urea, calcium superphosphate, potassium sulfate, urease inhibitor ATS (Ammonium thiosulphate), gamma-polyglutamic acid.Additive amount is urinated with 100 parts
Element urine slurry meter, adds 50 parts of calcium superphosphate, 100 parts of potassium sulfates, 5 parts of ATS (Ammonium thiosulphate), 1 part of gamma-polyglutamic acid.
By the carbon coupled mode stability compound fertilizer that embodiment 2 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source
The contrast product that is added according to 1:0.5:1:0.05:0.01 weight ratio carry out field comparison test, long-term cropping is
Corn, rice and wheat.It include 0.025 part of ATS (Ammonium thiosulphate) in 0.05 part of biochemistry inhibitor, the 3,4- of 0.025 part
Dimethyl pyrazole phosphate.The composition of embodiment 2 includes urea, double superhosphate, potassium chloride, urease inhibitor thiosulfuric acid
Ammonium, nitrification inhibitor 3,4- dimethyl pyrazole phosphate, gamma-polyglutamic acid.By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, add
Add 50 parts of calcium superphosphate, 100 parts of potassium sulfates, 2.5 parts of ATS (Ammonium thiosulphate), 2.5 parts of 3,4- dimethyl pyrazole phosphate can make thio
Ammonium sulfate and 3, the methanol and 20 parts of gamma-polyglutamic acids of the volumetric concentration 37% of 4- dimethyl pyrazole phosphate dissolution.Embodiment
1 comparative example composition includes urea, double superhosphate, potassium chloride, urease inhibitor ATS (Ammonium thiosulphate), nitrification inhibitor 3,4- bis-
Methylpyrazole phosphate, gamma-polyglutamic acid.Additive amount adds 50 parts of double superhosphate, 100 parts of chlorine in terms of 100 parts of urea urine slurries
Change potassium, 2.5 parts of ATS (Ammonium thiosulphate), 2.5 parts of 3,4- dimethyl pyrazole phosphate, 1 part of gamma-polyglutamic acid.
By the carbon coupled mode stability compound fertilizer that embodiment 3 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source
The contrast product that is added according to 1:0.5:1:0.05:0.01 weight ratio carry out field comparison test, long-term cropping is
Corn, rice and wheat.The composition of embodiment 3 includes urea, calcium superphosphate, potassium chloride, nitrification inhibitor, gamma-polyglutamic acid.
Additive amount adds 50 parts of calcium superphosphate, 100 parts of potassium chloride, 5 parts of 3,4- dimethyl pyrazole phosphate in terms of 100 parts of urea urine slurries,
The methanol and 20 parts of gamma-polyglutamic acids for the volumetric concentration 37% that 3,4- dimethyl pyrazole phosphate can be made to dissolve.Embodiment 3
Comparative example composition includes urea, nitrification inhibitor, calcium superphosphate, potassium chloride, gamma-polyglutamic acid.Additive amount is urinated with 100 parts of urea
Slurry meter, adds 50 parts of calcium superphosphate, 100 parts of potassium chloride, 5 parts of 3,4- dimethyl pyrazole phosphate and 1 part of gamma-polyglutamic acid.
Test result shows on field crop corn, rice and wheat, coupled carbon-nitrogen dynamics type compound fertilizer described in this patent with
After corresponding carbon source adding proportion is lower than the fertilizer product application of protection scope lower limit, crop yield is remarkably decreased, and illustrates carbon
The enough additive amounts in source are the necessary conditions for guaranteeing crop yield.
The field pair of fertilizer product when carbon coupled mode stability compound fertilizer and carbon source additive amount are lower than protection scope lower limit
Than test
Comparison study example 4:
Field comparison test when not adding inhibitor.Administration time is sowing (corn and wheat) and transplanting (rice)
Before make equivalent purity nitrogen 12kg/ mus of base fertilizer one-time use corn plot amount of application of nitrogen fertilizer, Fertilizer in Rice dosage converts into purity nitrogen 15kg/
Mu, wheat amount of application are purity nitrogen 5kg/ mus equivalent.The maize planting plot fertilizer application time is May 1, plants wheatland block manure material
Administration time is that rice cultivation on April 15 plot administration time is May 20.
By the carbon coupled mode stability compound fertilizer that embodiment 1 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source
Field comparison test is carried out according to the contrast product that 1:0.5:1:0:0.2 weight ratio is added, long-term cropping is corn, water
Rice and wheat.The composition of embodiment 1 includes urea, calcium superphosphate, potassium sulfate, urease inhibitor ATS (Ammonium thiosulphate), γ-polyglutamic
Acid.By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, 50 parts of calcium superphosphate, 100 parts of potassium sulfates, 5 parts of ATS (Ammonium thiosulphate), energy are added
The methanol and 20 parts of gamma-polyglutamic acids for the volumetric concentration 37% for dissolving ATS (Ammonium thiosulphate).The comparative example composition packet of embodiment 1
Include urea, calcium superphosphate, potassium sulfate, gamma-polyglutamic acid.Additive amount adds 50 parts of calcium superphosphate in terms of 100 parts of urea urine slurries,
100 parts of potassium sulfates, 20 parts of gamma-polyglutamic acids.
By the carbon coupled mode stability compound fertilizer that embodiment 2 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source
Field comparison test is carried out according to the contrast product that 1:0.5:1:0:0.2 weight ratio is added, long-term cropping is corn, water
Rice and wheat.The composition of embodiment 2 includes urea, double superhosphate, potassium chloride, urease inhibitor ATS (Ammonium thiosulphate), nitrification suppression
Preparation 3,4- dimethyl pyrazole phosphate, gamma-polyglutamic acid.By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, 50 parts of mistakes are added
Calcium phosphate, 100 parts of potassium sulfates, 2.5 parts of ATS (Ammonium thiosulphate), 2.5 parts of 3,4- dimethyl pyrazole phosphate, can make ATS (Ammonium thiosulphate) and
The methanol and 20 parts of gamma-polyglutamic acids of the volumetric concentration 37% of 3,4- dimethyl pyrazole phosphate dissolution.The comparison of embodiment 2
Example composition includes urea, double superhosphate, potassium chloride, gamma-polyglutamic acid.Additive amount adds 50 parts in terms of 100 parts of urea urine slurries
Double superhosphate, 100 parts of potassium chloride, 20 parts of gamma-polyglutamic acids.
By the carbon coupled mode stability compound fertilizer that embodiment 3 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source
Field comparison test is carried out according to the contrast product that 1:0.5:1:0:0.2 weight ratio is added, long-term cropping is corn, water
Rice and wheat.The composition of embodiment 3 includes urea, calcium superphosphate, potassium chloride, nitrification inhibitor, gamma-polyglutamic acid.Additive amount
In terms of 100 parts of urea urine slurries, 50 parts of calcium superphosphate, 100 parts of potassium chloride, 5 parts of 3,4- dimethyl pyrazole phosphate are added, 3 can be made,
The methanol and 20 parts of gamma-polyglutamic acids of the volumetric concentration 37% of 4- dimethyl pyrazole phosphate dissolution.The comparative example of embodiment 3
Composition includes urea, calcium superphosphate, potassium chloride, nitrification inhibitor, and additive amount is added 50 parts and crossed phosphorus in terms of 100 parts of urea urine slurries
Sour calcium, 100 parts of potassium chloride, 20 parts of gamma-polyglutamic acids.
Test result shows on field crop corn, rice and wheat, coupled carbon-nitrogen dynamics type nitrogenous fertilizer and phase described in this patent
The corresponding product for not adding inhibitor finds that crop yield decline illustrates that the advantage of this product is after comparing test
Effective cooperation of carbon and nitrogen, under conditions of not adding inhibitor, nitrogen cannot effectively be regulated and controled, and carbon source also just loses
The meaning of addition
The field comparison test of coupled carbon-nitrogen dynamics type stability compound fertilizer and the fertilizer product for not adding inhibitor
Comparison study example 5
Field comparison test when the additive amount of inhibitor is greater than the protection scope upper limit.Administration time is sowing (corn
And wheat) and transplanting (rice) before make equivalent purity nitrogen 12kg/ mus of base fertilizer one-time use corn plot amount of application of nitrogen fertilizer, rice
Amount of application is purity nitrogen 15kg/ mus equivalent, and wheat amount of application is purity nitrogen 5kg/ mus equivalent.The maize planting plot fertilizer application time is May 1
Day, it is May 20 that plantation wheatland block manure material administration time, which is rice cultivation on April 15 plot administration time,.
By the carbon coupled mode stability compound fertilizer that embodiment 1 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source
Field comparison test is carried out according to the contrast product that 1:0.5:1:0.2:0.2 weight ratio is added, long-term cropping is corn,
Rice and wheat.The composition of embodiment 1 includes urea, calcium superphosphate, potassium sulfate, urease inhibitor ATS (Ammonium thiosulphate), the poly- paddy of γ-
Propylhomoserin.By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, 50 parts of calcium superphosphate are added, 100 parts of potassium sulfates, 5 parts of ATS (Ammonium thiosulphate),
The methanol and 20 parts of gamma-polyglutamic acids for the volumetric concentration 37% that ATS (Ammonium thiosulphate) can be made to dissolve.The comparative example composition of embodiment 1
Including urea, calcium superphosphate, potassium sulfate, ATS (Ammonium thiosulphate), gamma-polyglutamic acid.Additive amount is in terms of 100 parts of urea urine slurries, addition
50 parts of calcium superphosphate, 100 parts of potassium sulfates, 20 parts of ATS (Ammonium thiosulphate), 20 parts of gamma-polyglutamic acids.
By the carbon coupled mode stability compound fertilizer that embodiment 2 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source
Field comparison test is carried out according to the contrast product that 1:0.5:1:0.2:0.2 weight ratio is added, long-term cropping is corn,
Rice and wheat.0.2 part of biochemical restrainer includes 0.1 part of urease inhibitor ATS (Ammonium thiosulphate), 0.1 portion of nitrification inhibitor 3,4-
Dimethyl pyrazole phosphate.The composition of embodiment 2 includes urea, double superhosphate, potassium chloride, urease inhibitor thiosulfuric acid
Ammonium, nitrification inhibitor 3,4- dimethyl pyrazole phosphate, gamma-polyglutamic acid.By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, add
Add 50 parts of calcium superphosphate, 100 parts of potassium sulfates, 2.5 parts of ATS (Ammonium thiosulphate), 2.5 parts of 3,4- dimethyl pyrazole phosphate can make thio
Ammonium sulfate and 3, the methanol and 20 parts of gamma-polyglutamic acids of the volumetric concentration 37% of 4- dimethyl pyrazole phosphate dissolution.Embodiment
2 comparative example composition includes urea, double superhosphate, potassium chloride, urease inhibitor ATS (Ammonium thiosulphate), nitrification inhibitor 3,4- bis-
Methylpyrazole phosphate, gamma-polyglutamic acid.Additive amount adds 50 parts of double superhosphate, 100 parts of chlorine in terms of 100 parts of urea urine slurries
Change potassium, 10 parts of urease inhibitor ATS (Ammonium thiosulphate), 10 portions of nitrification inhibitors 3,4- dimethyl pyrazole phosphate, 20 parts of poly- paddy of γ-
Propylhomoserin.
By the carbon coupled mode stability compound fertilizer that embodiment 3 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source
Field comparison test is carried out according to the contrast product that 1:0.5:1:0.2:0.2 weight ratio is added, long-term cropping is corn,
Rice and wheat.The composition of embodiment 3 includes urea, calcium superphosphate, potassium chloride, nitrification inhibitor, gamma-polyglutamic acid.Addition
Amount is added 50 parts of calcium superphosphate, 100 parts of potassium chloride, 5 parts of 3,4- dimethyl pyrazole phosphate, can be made in terms of 100 parts of urea urine slurries
The methanol and 20 parts of gamma-polyglutamic acids of the volumetric concentration 37% of 3,4- dimethyl pyrazole phosphate dissolution.The comparison of embodiment 3
Example composition includes urea, calcium superphosphate, potassium chloride, nitrification inhibitor and gamma-polyglutamic acid, and additive amount is with 100 parts of urea urine slurries
Meter, adds 50 parts of calcium superphosphate, 100 parts of potassium chloride, 20 portions of nitrification inhibitors 3, and 4- dimethyl pyrazole phosphate, 20 parts of γ-are poly-
Glutamic acid.
Under conditions of inhibitor additive amount is more than the protection scope upper limit, significant change, explanation do not occur for crop yield
The inhibitor additive amount of protection scope is optimal additive amount, if additive amount is more than protection scope, can be improved unnecessary
Production cost.
Coupled carbon-nitrogen dynamics type stability compound fertilizer and inhibitor additive amount are more than the field of the fertilizer product of the protection scope upper limit
To having a competition
It tests
Comparison study example 6
Field comparison test when the additive amount of inhibitor is lower than protection scope lower limit.Administration time is sowing (corn
And wheat) and transplanting (rice) before make equivalent purity nitrogen 12kg/ mus of base fertilizer one-time use corn plot amount of application of nitrogen fertilizer, rice
Amount of application is purity nitrogen 15kg/ mus equivalent, and wheat amount of application is purity nitrogen 5kg/ mus equivalent.The maize planting plot fertilizer application time is May 1
Day, it is May 20 that plantation wheatland block manure material administration time, which is rice cultivation on April 15 plot administration time,.
By the carbon coupled mode stability compound fertilizer that embodiment 1 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source
Field comparison test is carried out according to the contrast product that 1:0.5:1:0.0005:0.2 weight ratio is added, long-term cropping is jade
Rice, rice and wheat.The composition of embodiment 1 includes urea, calcium superphosphate, potassium sulfate, urease inhibitor ATS (Ammonium thiosulphate), γ-
Polyglutamic acid.By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, 50 parts of calcium superphosphate, 100 parts of potassium sulfates, 5 parts of thio sulphur are added
Sour ammonium, the methanol and 20 parts of gamma-polyglutamic acids of the volumetric concentration 37% that ATS (Ammonium thiosulphate) can be made to dissolve.The comparative example of embodiment 1
Composition includes urea, calcium superphosphate, potassium sulfate, urease inhibitor ATS (Ammonium thiosulphate), gamma-polyglutamic acid.Additive amount is urinated with 100 parts
Element urine slurry meter, adds 50 parts of calcium superphosphate, 100 parts of potassium sulfates, 0.05 part of ATS (Ammonium thiosulphate), 20 parts of gamma-polyglutamic acids.
By the carbon coupled mode stability compound fertilizer that embodiment 2 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source
Field comparison test is carried out according to the contrast product that 1:0.5:1:0.0005:0.2 weight ratio is added, long-term cropping is jade
Rice, rice and wheat.0.0005 part of biochemical restrainer includes that 0.00025 part of urease inhibitor and 0.00025 part of nitrification inhibit
Agent.The composition of embodiment 2 includes urea, double superhosphate, potassium chloride, urease inhibitor ATS (Ammonium thiosulphate), nitrification inhibitor 3,
4- dimethyl pyrazole phosphate, gamma-polyglutamic acid.By 100 parts of (in terms of 100 kilograms) urea urine slurry meters, 50 parts of calcium superphosphate are added,
100 parts of potassium sulfates, 2.5 parts of ATS (Ammonium thiosulphate), 2.5 parts of 3,4- dimethyl pyrazole phosphate can make ATS (Ammonium thiosulphate) and 3,4- bis-
The methanol of the volumetric concentration 37% of methylpyrazole phosphate dissolution, 20 parts of gamma-polyglutamic acids.The comparative example composition packet of embodiment 2
Include urea, double superhosphate, potassium chloride, urease inhibitor ATS (Ammonium thiosulphate), nitrification inhibitor 3,4- dimethyl pyrazole phosphate,
Gamma-polyglutamic acid.Additive amount adds 50 parts of double superhosphate, 100 parts of potassium chloride, 0.025 part of urea in terms of 100 parts of urea urine slurries
Enzyme inhibitor ATS (Ammonium thiosulphate), 0.025 part of nitrification inhibitor 3,4- dimethyl pyrazole phosphate, 20 parts of gamma-polyglutamic acids.
By the carbon coupled mode stability compound fertilizer that embodiment 3 produces, with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source
Field comparison test is carried out according to the contrast product that 1:0.5:1:0.0005:0.2 weight ratio is added, long-term cropping is jade
Rice, rice and wheat.The composition of embodiment 3 includes urea, calcium superphosphate, potassium chloride, nitrification inhibitor, gamma-polyglutamic acid.Add
Dosage adds 50 parts of calcium superphosphate, 100 parts of potassium chloride, 5 parts of 3,4- dimethyl pyrazole phosphate, energy in terms of 100 parts of urea urine slurries
The methanol and 20 parts of gamma-polyglutamic acids for the volumetric concentration 37% for dissolving 3,4- dimethyl pyrazole phosphate.Pair of embodiment 3
Ratio composition includes urea, calcium superphosphate, potassium chloride, nitrification inhibitor and gamma-polyglutamic acid, and additive amount is urinated with 100 parts of urea
Slurry meter, adds 50 parts of calcium superphosphate, 100 parts of potassium chloride, 0.05 portion of nitrification inhibitor 3,4- dimethyl pyrazole phosphate, 20 parts
Gamma-polyglutamic acid.
Comparison study example 7
This comparative example chooses the material except protection scope, carries out field trial comparative test verifying Yield-increasing Baallus In Maize amount folding
Purity nitrogen 12kg/ mus is closed, Fertilizer in Rice dosage is purity nitrogen 15kg/ mus equivalent, and wheat amount of application is purity nitrogen 5kg/ mus equivalent.Administration time is to broadcast
Base fertilizer one-time use is before kind (corn and wheat) and transplanting (rice) in the plot of maize planting, the fertilizer application time is 5
The moon 1, it is May 20 that plantation wheatland block manure material administration time, which is rice cultivation on April 15 plot administration time,.Bioid
It learns inhibitor and chooses normal-butyl thiophosphoryl triamine, 3,5- dimethyl pyrazole, carbonaceous material chooses L- polyglutamic acid normal-butyl sulphur
It is classical urease inhibitor and nitrification inhibitor for phosphoric triamide and 3,5- dimethyl pyrazole, having a large amount of field trials confirms
There is the inhibition of preferable urase and Nitrification Inhibition, this comparative example to tie them with carbonaceous material L- polyglutamic acid for they
It closes and uses.L- polyglutamic acid is the isomer for the carbonaceous material gamma-polyglutamic acid that the application is protected, and is glutamic acid monomer
By made of different combining form condensations.It is found by the field test results of this comparative example, when carbonaceous material is changed to L-
When polyglutamic acid, soil nitrogen reserved is substantially reduced, and shows aerial part, and crop yield is also remarkably decreased.At this
In experiment, the product form compared with embodiment 1 is 100 parts of urea, 50 parts of calcium superphosphate, 100 parts of potassium sulfates, 5 parts
N- N-(n-butyl) thiophosphoric triamide and 20 parts of L- polyglutamic acids；It is 100 parts of urine with the product form that embodiment 2 is compared
Element, 50 parts of double superhosphate, 100 parts of potassium chloride, 2.5 parts of N- normal-butyl thiophosphoryl triamines, 2.5 parts of 3,5- dimethyl pyrazoles and
20 parts of L- polyglutamic acids；It is 100 parts of urea, 50 parts of calcium superphosphate, 100 parts of chlorine with the product form that embodiment 3 is compared
Change potassium, 5 parts of 3,5- dimethyl pyrazoles and 20 parts of L- polyglutamic acids.The result explanation of comparative experiments 7 is contained using herein described
When substance except carbon material, set function cannot be played, also illustrate herein described product it is critical that nitrogen source, life
Object chemical inhibitor and carbonaceous material working in coordination in the soil.
Use the field comparison test under the conditions of the carbonaceous material and biochemistry inhibitor of non-protected range
Claims (5)
1. a kind of carbon coupled mode stability compound fertilizer fertilizer, it is characterised in that: fertilizer component includes nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemistry
Inhibitor, carbon source；Count by ratio of weight and the number of copies, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, biochemical restrainer, carbon source ratio be 1:0.3-0.5:
0.8-1:0.001-0.1:0.1-0.3 (preferably 1:0.4-0.5:0.9-1:0.02-0.1:0.15-0.25, more preferable 1:0.5:1:
0.05:0.2).
2. carbon coupled mode stability compound fertilizer according to claim 1, it is characterised in that:
Biochemistry inhibitor include urease inhibitor and nitrification inhibitor or biochemistry inhibitor be urease inhibitor or
Biochemistry inhibitor is nitrification inhibitor；
The urease inhibitor includes: N- butylthiophosphoric triamide, quinhydrones, phosphoric triamide, ATS (Ammonium thiosulphate), P- benzoquinones, ring
Hexyl thiophosphoric acid triamide, cyclohexyl phosphoric triamides, six acylamino- rings, three phosphonitrile, N- halogen -2- azoles Chinese mugwort durene, N-N- bis-
Halogen -2- azoles ends one of durene etc. or two kinds or more；
Nitrification inhibitor includes: western pyrrole, dicyandiamide, 1- methylpyrazole -1- hydroxyl amide, 3- methylpyrazole, ethylidene-urea, chlorazol
Spirit, 4- aminotriazole(ATA), thiocarbamide, acetylene, 2- ethynyl pyridine, sulphathiazole, guanyl thiourea, 1- amidino groups -2- thiocarbamide, 3,4- diformazan
Base pyrazoles phosphate, sodium thiosulfate, nitrine potassium, Sodium azide, calcium carbide, 2,5- chloroaniline, 3- antifebrin, toluene, two sulphur
Change one of carbon, phenylacetylene, 2- propine -1- alcohol, ammoxidized lignin, benzene second phosphoro group diamides etc. or two kinds or more.
3. carbon coupled mode stability compound fertilizer according to claim 1, it is characterised in that:
Carbon source is one of polyglutamic acid, humic acid, fulvic acid or two kinds or more；It is preferred that gamma-polyglutamic acid；
Gamma-polyglutamic acid is to be condensed D type and L-type glutamate molecule by the amido bond between alpha-amido and γ-carboxylic acid group
It forms, molecular weight is between 5000-10000 megadaltons, structural formula such as formula 1:
1 polyglutamic acid structural formula of formula.
4. carbon coupled mode stability compound fertilizer described in accordance with the claim 1, it is characterised in that: nitrogenous fertilizer is urea, in compound fertilizer
Containing a certain amount of phosphate fertilizer and potash fertilizer, phosphate fertilizer is one of calcium superphosphate or double superhosphate or two kinds, and potash fertilizer is potassium chloride
Or one of potassium sulfate or two kinds.
5. a kind of preparation method of any carbon coupled mode stability compound fertilizer of claim 1-4, it is characterised in that: by upper
It states metering inhibitor is dissolved in organic solvent, be puddled uniformly by mixing pump machinery, carbonaceous material gamma-polyglutamic acid is dissolved in water
In be uniformly mixed；The mixed solution, phosphate fertilizer and potash fertilizer of two kinds of substances are added in urea urine slurry, then produced by common urea
Prilling granulator be granulated to get partial size accounted in 0.85-2.8mm 93% or more carbon coupled mode stability nitrogenous fertilizer.
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