CN113896600A - Biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate and preparation method thereof - Google Patents
Biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate and preparation method thereof Download PDFInfo
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- CN113896600A CN113896600A CN202111431140.0A CN202111431140A CN113896600A CN 113896600 A CN113896600 A CN 113896600A CN 202111431140 A CN202111431140 A CN 202111431140A CN 113896600 A CN113896600 A CN 113896600A
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- urease inhibitor
- potassium fulvate
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/30—Anti-agglomerating additives; Anti-solidifying additives
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- 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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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
Abstract
The invention discloses a biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate and a preparation method thereof, and the biological bacterium compound fertilizer is mainly prepared from the following raw materials: urea, ammonium chloride, monoammonium phosphate, potassium chloride, mineral potassium fulvate, urease inhibitor and microbial inoculum; the compound fertilizer disclosed by the invention can loosen soil, improve the soil, promote the root system development of crops, improve the germination rate, promote the root system growth of the crops, propagate a large amount of beneficial bacteria in the soil and control harmful bacteria in the soil, so that the resistance of the crops is improved, and the compound fertilizer has an obvious repairing function on soil hardening and salinization caused by long-term fertilization.
Description
Technical Field
The invention relates to the technical field of compound fertilizers, in particular to a biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate and a preparation method thereof.
Background
A high-tower compound fertilizer (called high-tower granulated compound fertilizer) is one of the new technologies of compound fertilizer production in China, and is a urea and potassium fertilizer melt granulation method. The fertilizer has better appearance, inherent quality and yield increase for crops than the common compound fertilizer sold in the market.
In the development process of modern agriculture, crops can not be separated from fertilizers for growth, but soil hardening and salinization phenomena can be caused by long-term fertilization of soil, biological bacteria have the effects of effectively improving the soil and promoting the growth of crop roots, but high-tower fusion granulation is required during production of high-tower compound fertilizers, if the microorganisms are directly added into raw materials and subjected to high-tower fusion granulation, the biological bacteria lose activity, in addition, mineral source potassium fulvate can enable beneficial bacteria in the soil to be massively propagated, harmful bacteria in the soil are controlled, and a microbial ecological environment in the soil can be changed by the urease inhibitor, so that the biological bacteria compound fertilizer can be prepared by adding the urease inhibitor, the mineral source potassium fulvate and the biological bacteria into the high-tower compound fertilizers.
Disclosure of Invention
The invention aims to provide a biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate and a preparation method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a biological bacteria compound fertilizer containing urease inhibitor and mineral potassium fulvate mainly comprises urea, ammonium chloride, monoammonium phosphate, potassium chloride, mineral potassium fulvate, urease inhibitor and microbial inoculum, wherein the components are as follows: 400 parts of urea 350-; the microbial inoculum consists of a jelly-like bacillus agent, a bacillus amyloliquefaciens agent, a bacillus subtilis agent and a bacillus licheniformis agent.
As a further scheme of the invention: the component proportion is as follows: 370 parts of urea, 205 parts of ammonium chloride, 270 parts of monoammonium phosphate, 85 parts of potassium chloride, 5 parts of mineral potassium fulvate, 63 parts of urease inhibitor and 2 parts of microbial inoculum.
As a further scheme of the invention: the composition proportion of the bacillus mucilaginosus agent, the bacillus amyloliquefaciens agent, the bacillus subtilis agent and the bacillus licheniformis agent in the agent is 1: 1: 1: 1.
as a further scheme of the invention: the composition proportion of the bacillus mucilaginosus agent, the bacillus amyloliquefaciens agent, the bacillus subtilis agent and the bacillus licheniformis agent in the agent is 2: 1: 1: 1.
the invention also aims to provide a preparation method of the biological bacteria compound fertilizer containing the urease inhibitor and the mineral potassium fulvate, which mainly comprises the following steps:
(1) pulping: adding urea into a melting device, feeding the melted urea solution into a buffer tank, pumping the urea solution into a mixing tank at the top of a tower, feeding ammonium chloride, monoammonium phosphate, potassium chloride, mineral potassium fulvate and a urease inhibitor as auxiliary materials into a mixing heater, preheating the mixture to 60-90 ℃ by using steam, and then feeding the mixture into the mixing tank to be fully mixed with the urea solution;
(2) and (3) granulation: feeding the mixed solution prepared in the step (1) into a granulation tower for granulation to obtain fertilizer particles, and cooling the fertilizer particles;
(3) coating the particles: and (3) wrapping the cooled particles obtained in the step (2) by using an anti-caking agent, and then adding the microbial inoculum.
As a further scheme of the invention: the particle size of the finished fertilizer is 1.5-4.3 MM.
Compared with the prior art, the invention has the beneficial effects that: the compound fertilizer can loosen soil, improve the soil, promote the development of crop root systems, improve the germination rate, promote the growth of the crop root systems, propagate a large amount of beneficial bacteria in the soil, and control harmful bacteria in the soil, thereby improving the resistance of crops and having obvious repair function on soil hardening and salinization caused by long-term fertilization.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, the biological bacteria compound fertilizer containing the urease inhibitor and the mineral potassium fulvate mainly comprises urea, ammonium chloride, monoammonium phosphate, potassium chloride, mineral potassium fulvate, the urease inhibitor and a microbial inoculum, wherein the components are as follows: 350 parts of urea, 190 parts of ammonium chloride, 250 parts of monoammonium phosphate, 80 parts of potassium chloride, 3 parts of mineral potassium fulvate, 60 parts of urease inhibitor and 1 part of microbial inoculum; the composition proportion of the bacillus mucilaginosus agent, the bacillus amyloliquefaciens agent, the bacillus subtilis agent and the bacillus licheniformis agent in the agent is 1: 1: 1: 1;
the urease inhibitor is a chemical preparation capable of inhibiting the activity of urease in soil and delaying the hydrolysis of urea. Soil urease is a specific hydrolase capable of catalyzing urea hydrolysis in soil, and urease inhibitors are compounds with physical properties similar to those of urea. The urea molecules move synchronously with the urea molecules in the soil, so that the urea molecules are protected and prevented from being catalytically decomposed by urease. The urea is used and a certain amount of urease inhibitor is applied at the same time, so that the activity of the urease is limited to a certain extent, the decomposition speed of the urea is slowed, the ineffective degradation of the urea is reduced, the urease inhibitor is also a reducing agent, the redox condition of the micro-ecological environment in the soil can be changed, and the activity of the urea in the soil is reduced.
The potassium fulvate can provide a required carbon source for the activity of beneficial microorganisms in soil, and the nitrogen source promotes the mass propagation of the microorganisms, so that the utilization rate of the nitrogen, the phosphorus and the potassium is greatly improved.
The bacillus mucilaginosus can decompose and activate large, medium and trace elements which are insoluble in water and are difficult to absorb in soil, improve soil fertility, improve the supply effect of nutrient elements necessary for the growth and development of crops, the bacillus amyloliquefaciens has good control effect on a plurality of phytophthora blight, the bacillus subtilis can inhibit a plurality of plant diseases caused by filamentous fungi and other plant pathogenic bacteria, and the bacillus licheniformis can adjust flora imbalance to achieve the treatment purpose.
A preparation method of a biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate mainly comprises the following steps:
(1) pulping: adding urea into a melting device, feeding the melted urea solution into a buffer tank, pumping the urea solution into a mixing tank at the top of a tower, feeding ammonium chloride, monoammonium phosphate, potassium chloride, mineral potassium fulvate and a urease inhibitor as auxiliary materials into a mixing heater, preheating the mixture to 60-90 ℃ by using steam, and then feeding the mixture into the mixing tank to be fully mixed with the urea solution;
(2) and (3) granulation: feeding the mixed solution prepared in the step (1) into a granulation tower for granulation to obtain fertilizer particles, and cooling the fertilizer particles;
(3) coating the particles: and (3) wrapping the cooled particles obtained in the step (2) by using an anti-caking agent, and then adding the microbial inoculum.
In the second embodiment, the biological bacteria compound fertilizer containing the urease inhibitor and the mineral potassium fulvate mainly comprises urea, ammonium chloride, monoammonium phosphate, potassium chloride, mineral potassium fulvate, the urease inhibitor and a microbial inoculum, wherein the components are as follows: 400 parts of urea, 220 parts of ammonium chloride, 290 parts of monoammonium phosphate, 90 parts of potassium chloride, 7 parts of mineral source potassium fulvate, 65 parts of urease inhibitor and 3 parts of microbial inoculum; the composition proportion of the bacillus mucilaginosus agent, the bacillus amyloliquefaciens agent, the bacillus subtilis agent and the bacillus licheniformis agent in the agent is 2: 1: 1: 1;
a preparation method of a biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate mainly comprises the following steps:
(1) pulping: adding urea into a melting device, feeding the melted urea solution into a buffer tank, pumping the urea solution into a mixing tank at the top of a tower, feeding ammonium chloride, monoammonium phosphate, potassium chloride, mineral potassium fulvate and a urease inhibitor as auxiliary materials into a mixing heater, preheating the mixture to 60-90 ℃ by using steam, and then feeding the mixture into the mixing tank to be fully mixed with the urea solution;
(2) and (3) granulation: feeding the mixed solution prepared in the step (1) into a granulation tower for granulation to obtain fertilizer particles, and cooling the fertilizer particles;
(3) coating the particles: and (3) wrapping the cooled particles obtained in the step (2) by using an anti-caking agent, and then adding the microbial inoculum.
In the third embodiment, a biological bacteria compound fertilizer containing urease inhibitor and mineral potassium fulvate mainly comprises urea, ammonium chloride, monoammonium phosphate, potassium chloride, mineral potassium fulvate, urease inhibitor and microbial inoculum, wherein the components are as follows: 370 parts of urea, 205 parts of ammonium chloride, 270 parts of monoammonium phosphate, 85 parts of potassium chloride, 5 parts of mineral potassium fulvate, 63 parts of urease inhibitor and 2 parts of microbial inoculum; the composition proportion of the bacillus mucilaginosus agent, the bacillus amyloliquefaciens agent, the bacillus subtilis agent and the bacillus licheniformis agent in the agent is 1: 1: 1: 1;
a preparation method of a biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate mainly comprises the following steps:
(1) pulping: adding urea into a melting device, feeding the melted urea solution into a buffer tank, pumping the urea solution into a mixing tank at the top of a tower, feeding ammonium chloride, monoammonium phosphate, potassium chloride, mineral potassium fulvate and a urease inhibitor as auxiliary materials into a mixing heater, preheating the mixture to 60-90 ℃ by using steam, and then feeding the mixture into the mixing tank to be fully mixed with the urea solution;
(2) and (3) granulation: feeding the mixed solution prepared in the step (1) into a granulation tower for granulation to obtain fertilizer particles, and cooling the fertilizer particles;
(3) coating the particles: and (3) wrapping the cooled particles obtained in the step (2) by using an anti-caking agent, and then adding the microbial inoculum.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate is characterized in that: the disinfectant mainly comprises urea, ammonium chloride, monoammonium phosphate, potassium chloride, mineral potassium fulvate, urease inhibitor and microbial inoculum, wherein the components are as follows: 400 parts of urea 350-; the microbial inoculum consists of a jelly-like bacillus agent, a bacillus amyloliquefaciens agent, a bacillus subtilis agent and a bacillus licheniformis agent.
2. The biological bacteria compound fertilizer containing urease inhibitor and mineral potassium fulvate according to claim 1, is characterized in that: the component proportion is as follows: 370 parts of urea, 205 parts of ammonium chloride, 270 parts of monoammonium phosphate, 85 parts of potassium chloride, 5 parts of mineral potassium fulvate, 63 parts of urease inhibitor and 2 parts of microbial inoculum.
3. The biological bacteria compound fertilizer containing urease inhibitor and mineral potassium fulvate according to claim 1, is characterized in that: the composition proportion of the bacillus mucilaginosus agent, the bacillus amyloliquefaciens agent, the bacillus subtilis agent and the bacillus licheniformis agent in the agent is 1: 1: 1: 1.
4. the biological bacteria compound fertilizer containing urease inhibitor and mineral potassium fulvate according to claim 1, is characterized in that: the composition proportion of the bacillus mucilaginosus agent, the bacillus amyloliquefaciens agent, the bacillus subtilis agent and the bacillus licheniformis agent in the agent is 2: 1: 1: 1.
5. a preparation method of a biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate is characterized by comprising the following steps: the preparation method mainly comprises the following steps:
(1) pulping: adding urea into a melting device, feeding the melted urea solution into a buffer tank, pumping the urea solution into a mixing tank at the top of a tower, feeding ammonium chloride, monoammonium phosphate, potassium chloride, mineral potassium fulvate and a urease inhibitor as auxiliary materials into a mixing heater, preheating the mixture to 60-90 ℃ by using steam, and then feeding the mixture into the mixing tank to be fully mixed with the urea solution;
(2) and (3) granulation: feeding the mixed solution prepared in the step (1) into a granulation tower for granulation to obtain fertilizer particles, and cooling the fertilizer particles;
(3) coating the particles: and (3) wrapping the cooled particles obtained in the step (2) by using an anti-caking agent, and then adding the microbial inoculum.
6. The method for preparing the biological bacteria compound fertilizer containing the urease inhibitor and the mineral potassium fulvate according to the claim 5, is characterized in that: the particle size of the finished fertilizer is 1.5-4.3 MM.
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| CN202111431140.0A CN113896600A (en) | 2021-11-29 | 2021-11-29 | Biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate and preparation method thereof |
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| CN202111431140.0A CN113896600A (en) | 2021-11-29 | 2021-11-29 | Biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate and preparation method thereof |
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| CN202111431140.0A Pending CN113896600A (en) | 2021-11-29 | 2021-11-29 | Biological bacterium compound fertilizer containing urease inhibitor and mineral potassium fulvate and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933507A (en) * | 2022-04-18 | 2022-08-23 | 黑龙江晟禾农业生物科技有限公司 | Mineral source biological organic fertilizer and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496705A (en) * | 2015-01-09 | 2015-04-08 | 史丹利化肥股份有限公司 | Fulvic acid potassium-containing total-nutrient fertilizer for special purpose of potatoes and production method thereof |
| CN108456046A (en) * | 2017-12-20 | 2018-08-28 | 湖北新洋丰肥业股份有限公司 | A kind of long-acting full nutrition fertilizer specially for wheat and processing method of suitable straw-returning |
-
2021
- 2021-11-29 CN CN202111431140.0A patent/CN113896600A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496705A (en) * | 2015-01-09 | 2015-04-08 | 史丹利化肥股份有限公司 | Fulvic acid potassium-containing total-nutrient fertilizer for special purpose of potatoes and production method thereof |
| CN108456046A (en) * | 2017-12-20 | 2018-08-28 | 湖北新洋丰肥业股份有限公司 | A kind of long-acting full nutrition fertilizer specially for wheat and processing method of suitable straw-returning |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933507A (en) * | 2022-04-18 | 2022-08-23 | 黑龙江晟禾农业生物科技有限公司 | Mineral source biological organic fertilizer and preparation method thereof |
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Application publication date: 20220107 |