CN107417456A - A kind of preparation method of stalk fertilizer - Google Patents
A kind of preparation method of stalk fertilizer Download PDFInfo
- Publication number
- CN107417456A CN107417456A CN201710483363.9A CN201710483363A CN107417456A CN 107417456 A CN107417456 A CN 107417456A CN 201710483363 A CN201710483363 A CN 201710483363A CN 107417456 A CN107417456 A CN 107417456A
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- Prior art keywords
- stalk
- fertilizer
- sprinkling
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- preparation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/10—Addition or removal of substances other than water or air to or from the material during the treatment
- C05F17/15—Addition or removal of substances other than water or air to or from the material during the treatment the material being gas
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention provides a kind of preparation method of stalk fertilizer, including：Stalk is subjected to stacking, treaded, adds dwarf soil per 50cm thickness stalks；When the stacking height of stalk reaches more than 5 meters, first time sprinkling is carried out to stalk heap, the solution of sprinkling is directly sprayed on stalk, untill stalk is irrigated；When the temperature of stalk heap reaches 65 DEG C, and after continuing to 35 days, carry out second and spray；After second of sprinkling again after the During High-Temperature Composting of 35 days, third time sprinkling is carried out, is sprayed once within hereafter every 35 days, and so on 67 days；For the second time and later fountain height is the 50 70% of first time fountain height.The present invention is used in mixed way with chemical fertilizer, can be increased the organic matter and beneficial microbe in soil year by year, be improved the ecologic structure of soil, avoid the hardened of soil.Preparation technology of the present invention is simple, and cost is low, energy-conserving and environment-protective.
Description
Technical field
The present invention relates to the technical field of comprehensive utilization of agricultural crop straw, and in particular to a kind of preparation side of stalk fertilizer
Method.
Background technology
Stalk is often referred to wheat, rice, corn, potato class, oil plant, cotton, sugarcane and other crops after seed is harvested
Remainder.The universal abandoned of stalk of these crops is deposited in field, relative humidity, can not be fired completely when igniting
Burn, the smog for largely having intense irritation to eyes, respiratory tract can be produced, wherein containing substantial amounts of dust, drop and other
Pollutant, these smog are spread with the wind, and serious harm is produced to environment, people and other animals.Its main harm has following several
Point.
（1）Health threat.Field crop straw burning, cause total suspended particles quantity in air significantly raised, to health
Cause to seriously endanger.According to surveying and determination, chemical substance poisonous substantial amounts of CO etc. and suspension are contained in smog caused by crop straw burning
Grain, these materials will damage after being sucked or contacted by human body.Particularly during late autumn harvests, run under cold air
Drop, when cross-ventilation is slow, crop straw burning region, period equal Relatively centralized in addition, a large amount of smog are difficult to disperse in the short term, sternly
Air quality is have impact on again, significantly improves the respiratory tract, the ophthalmology disease incidence of disease and recurrence rate of people, to person in middle and old age and children
And the people with breathing problem influences maximum, people and animals can be caused to suffocate when serious.It can be produced during burning straw a variety of
Toxic chemical substance, except pellet, in addition to a certain amount of polycyclic aromatic hydrocarbon, oxynitrides and oxygen sulfur compound,
Also directly threat is formed to the health of the people.
（2）Property hidden danger.During the centralized burning stalk of field, accelerate the convection current of air, increase wind speed, easily change wind direction,
It can also produce and fly at aerial " fire group ", artificially be difficult to control, easily alter to courtyard and field, trigger house, crops
Fire, cause people, animal injures and deaths, crops, property loss.
（3）Hidden trouble of traffic.Field crop straw burning, thick smoke is formed, adds the dust in air.Smog has to sunlight
There are certain absorption and scattering power, reduce the radiation intensity of sunshine, air is become muddy, greatly reduce air energy
Degree of opinion, civil aviaton, railway, the normal operation of highway are had influence on when serious, to traffic components potential threat.
（4）Social hidden trouble.Field centralized burning stalk, everybody deeply hurts.In rural area, the fire triggered by crop straw burning
Calamity, cause neighbourhood's contradiction；In city, civil plantation rule is disturbed, it is impossible to is carried out leisure exercise, is exacerbated to a certain extent
Social contradications, pressure is brought to social harmony.
（5）Destroy the ecological balance.Each component of soil has the physicochemical property of itself, each other in relatively stable or
Variable condition.A small range, organic substance, nutrient, hydrothermal resources in soil are in a kind of and balanced, and crop straw burning destroys this
Kind balance.
Therefore find that a kind of recoverying and utilizing method of stalk is extremely urgent, one of method that existing stalk recycles be by
Agricultural crop straw becomes high-quality organic fertilizer, not only solves agricultural wastes straw, moreover it is possible to produce high-quality organic fertilizer, improved soil,
Increase soil fertility, preserve the ecological environment, it is all significant to national food security and agricultural sustainable development.But push away at present
There are many problems in wide stalk fertilizer technology, composting technology is cumbersome, the amount of labour used is big and fertilizer efficiency is bad, it is difficult to big in rural area
Area is promoted, therefore it is that solution agricultural wastes crop material is efficiently sharp to find the stalk fertilizer technology that operation is simple, fertilizer efficiency is good
With key.
The content of the invention
The purpose of the present invention is to be directed to problem of the prior art, there is provided the stalk fertilizer that a kind of operation is simple and fertilizer efficiency is good
Preparation method.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of preparation method of stalk fertilizer, it is characterised in that comprise the following steps：
（1）Stalk is subjected to stacking, treaded, adds dwarf soil per 50cm thickness stalks, adds soil amount just to live improving straw mulching；
（2）When the stacking height of stalk reaches more than 5 meters, first time sprinkling is carried out to stalk heap, the solution of sprinkling directly sprays
Spill on stalk, untill stalk is irrigated；When the temperature of stalk heap reaches 65 DEG C, and after continuing to 3-5 days, carry out second
Sprinkling；Third time sprinkling is carried out after the During High-Temperature Composting of 3-5 days again after second of sprinkling, was hereafter sprayed once per 3-5 days,
And so on 6-7 days；Second and 50-70% that later fountain height is first time fountain height；
（3）Step will be passed through（2）The stalk heap of processing, which is spread out, to be dried, and obtains Straw decomposing thing；
（4）Straw decomposing fibres are obtained after carrying out pulverization process to the Straw decomposing thing, by the Straw decomposing fibres
It is delivered to comminutor and enters and must be granulated；
（5）After Straw decomposing fibres after compacting are delivered into cooler cooling, the fertilizer as made from the stalk is obtained
Grain.
Preferably, the solution of the sprinkling by the aqueous solution of compost bacterium bacterium solution, sulfate of ammoniac and amino acid according to 9：1：2 body
Product ratio mixes.
Preferably, the step（2）In, every turning in 5 days once, sprayed immediately after turning.
Preferably, the step（2）In, by straw stacks it is complete after, hollow pipe is inserted in stalk, hollow pipe it is another
One end is extend out in air, is ventilated daily using air blower by hollow pipe into stalk heap 30-60min.
Preferably, the stalk is any one or more in corn, wheat, rice, rape or cotton stalk.
Preferably, the stalk fertilizer mixes with chemical fertilizer when in use, and the percentage by weight of each composition is：Nitrogenous fertilizer 15-
20%th, phosphate fertilizer 15-25%, potash fertilizer 10-15%, surplus are stalk system fertilizer.
Preferably, the step（3）In, pulverization process includes：A. the Straw decomposing thing after drying is entered by hay cutter
Row chopping, obtain the Straw decomposing thing in small, broken bits that length is 4-8cm；B. the Straw decomposing thing in small, broken bits is carried out by pulverizer thin
Crush, obtain the Straw decomposing fibres that granularity is 100-500 mesh.
Preferably, the step（4）In, compressing using ring moulds and pressure roller during granulation, it is 1-1.2g/ to obtain density
cm3Stalk particle, the particle is bar-shaped, and a diameter of 3-5mm, length 3-10mm.
The present invention compared with prior art, has following beneficial effect：
The present invention sprays, flushing liquor is adopted to stalk heap stage by stage by after stalk and dwarf soil interval stacking to certain altitude
It is made of the aqueous solution of compost bacterium bacterium solution, sulfate of ammoniac and amino acid, so as to produce a large amount of floras in stalk heap, progressively decomposes straw
Stalk heap, the pyrolytic time of compost can not only be maintained, can more increase the organic nitrogen assimilative capacicy of compost, so as to improve compost matter
Amount.It is compressing using ring moulds and pressure roller in granulation process, by control be granulated pressure roller can adjust with ring moulds gap it is adjacent
Straw decomposing fibres cohesive force, greatly increase the density of Straw decomposing composition granule, make transport more convenient, and store
Cost reduces 70%；Granulation outcome is good, and the Straw decomposing composition granule surface of shaping is smooth, without obvious crackle.
By straw stacks it is complete after, insert hollow pipe into stalk heap, using air blower by hollow pipe into stalk heap lead to
Gas, sufficient oxygen is provided during stalk heap decomposes, promotes stalk heap to decompose completely.
The present invention is used in mixed way with chemical fertilizer, not only cost is low, and can increase the organic matter in soil and beneficial year by year
Microorganism, improve the ecologic structure of soil, avoid the hardened of soil.Preparation technology of the present invention is simple, and cost is low, energy-conserving and environment-protective.
Embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of preparation method of stalk fertilizer, comprises the following steps：
（1）Stalk is subjected to stacking, treaded, adds dwarf soil per 50cm thickness stalks, adds soil amount just to live improving straw mulching；
（2）When the stacking height of stalk reaches more than 5 meters, first time sprinkling is carried out to stalk heap, the solution of sprinkling directly sprays
Spill on stalk, untill stalk is irrigated；When the temperature of stalk heap reaches 65 DEG C, and after continuing to 3 days, carry out second and spray
Spill；After second of sprinkling again after the During High-Temperature Composting of 5 days, third time sprinkling is carried out, sprinkling in hereafter every 3 days is once, so past
It is multiple 7 days；For the second time and later fountain height is the 50% of first time fountain height；
The solution of sprinkling is by the aqueous solution of compost bacterium bacterium solution, sulfate of ammoniac and amino acid according to 9：1：2 volume ratio mixes.
Wherein, every turning in 5 days once, sprayed immediately after turning.
By straw stacks it is complete after, hollow pipe can be inserted in stalk, the other end of hollow pipe is extend out in air, often
It is ventilated 30min using air blower by hollow pipe into stalk heap.
（3）Step will be passed through（2）The stalk heap of processing, which is spread out, to be dried, and obtains Straw decomposing thing；
（4）Straw decomposing fibres are obtained after carrying out pulverization process to the Straw decomposing thing, by the Straw decomposing fibres
It is delivered to comminutor and enters and must be granulated；
Pulverization process includes：A. the Straw decomposing thing after drying is shredded by hay cutter, it is the in small, broken bits of 4cm to obtain length
Straw decomposing thing；
B. the Straw decomposing thing in small, broken bits is carried out by pulverizer finely divided, it is fine obtains the Straw decomposing thing that granularity is 100 mesh
Dimension.
Compressing using ring moulds and pressure roller during granulation, it is 1.2g/cm to obtain density3Stalk particle, the particle is
It is bar-shaped, and a diameter of 3mm, length 3mm.
（5）After Straw decomposing fibres after compacting are delivered into cooler cooling, obtain fertile as made from the stalk
Expect particle.
Above-mentioned stalk is the mixture of corn, wheat, rice, rape or cotton stalk.
Above-mentioned stalk fertilizer mixes with chemical fertilizer when in use, and the percentage by weight of each composition is：Nitrogenous fertilizer 15%, phosphate fertilizer
25%th, potash fertilizer 10%, surplus are stalk system fertilizer.
Embodiment 2
A kind of preparation method of stalk fertilizer, comprises the following steps：
（1）Stalk is subjected to stacking, treaded, adds dwarf soil per 50cm thickness stalks, adds soil amount just to live improving straw mulching；
（2）When the stacking height of stalk reaches more than 5 meters, first time sprinkling is carried out to stalk heap, the solution of sprinkling directly sprays
Spill on stalk, untill stalk is irrigated；When the temperature of stalk heap reaches 65 DEG C, and after continuing to 5 days, carry out second and spray
Spill；After second of sprinkling again after the During High-Temperature Composting of 3 days, third time sprinkling is carried out, sprinkling in hereafter every 5 days is once, so past
It is multiple 6 days；For the second time and later fountain height is the 70% of first time fountain height；
The solution of sprinkling is by the aqueous solution of compost bacterium bacterium solution, sulfate of ammoniac and amino acid according to 9：1：2 volume ratio mixes.
Wherein, every turning in 5 days once, sprayed immediately after turning.
By straw stacks it is complete after, hollow pipe can be inserted in stalk, the other end of hollow pipe is extend out in air, often
It is ventilated 60min using air blower by hollow pipe into stalk heap.
（3）Step will be passed through（2）The stalk heap of processing, which is spread out, to be dried, and obtains Straw decomposing thing；
（4）Straw decomposing fibres are obtained after carrying out pulverization process to the Straw decomposing thing, by the Straw decomposing fibres
It is delivered to comminutor and enters and must be granulated；
Pulverization process includes：A. the Straw decomposing thing after drying is shredded by hay cutter, it is the in small, broken bits of 8cm to obtain length
Straw decomposing thing；B. the Straw decomposing thing in small, broken bits is carried out by pulverizer finely divided, obtains the stalk point that granularity is 500 mesh
Solve fibres.
Compressing using ring moulds and pressure roller during granulation, it is 1.2g/cm to obtain density3Stalk particle, the particle is
It is bar-shaped, and a diameter of 5mm, length 10mm.
（5）After Straw decomposing fibres after compacting are delivered into cooler cooling, obtain fertile as made from the stalk
Expect particle.
Above-mentioned stalk is the mixture of corn, wheat, rice, rape or cotton stalk.
Above-mentioned stalk fertilizer mixes with chemical fertilizer when in use, and the percentage by weight of each composition is：Nitrogenous fertilizer 20%, phosphate fertilizer
25%th, potash fertilizer 15%, surplus are stalk system fertilizer.
Embodiment 3
A kind of preparation method of stalk fertilizer, comprises the following steps：
（1）Stalk is subjected to stacking, treaded, adds dwarf soil per 50cm thickness stalks, adds soil amount just to live improving straw mulching；
（2）When the stacking height of stalk reaches more than 5 meters, first time sprinkling is carried out to stalk heap, the solution of sprinkling directly sprays
Spill on stalk, untill stalk is irrigated；When the temperature of stalk heap reaches 65 DEG C, and after continuing to 4 days, carry out second and spray
Spill；After second of sprinkling again after the During High-Temperature Composting of 4 days, third time sprinkling is carried out, sprinkling in hereafter every 4 days is once, so past
It is multiple 6 days；For the second time and later fountain height is the 60% of first time fountain height；
The solution of sprinkling is by the aqueous solution of compost bacterium bacterium solution, sulfate of ammoniac and amino acid according to 9：1：2 volume ratio mixes.
Wherein, every turning in 5 days once, sprayed immediately after turning.
By straw stacks it is complete after, hollow pipe can be inserted in stalk, the other end of hollow pipe is extend out in air, often
It is ventilated 45min using air blower by hollow pipe into stalk heap.
（3）Step will be passed through（2）The stalk heap of processing, which is spread out, to be dried, and obtains Straw decomposing thing；
（4）Straw decomposing fibres are obtained after carrying out pulverization process to the Straw decomposing thing, by the Straw decomposing fibres
It is delivered to comminutor and enters and must be granulated；
Pulverization process includes：A. the Straw decomposing thing after drying is shredded by hay cutter, it is the in small, broken bits of 6cm to obtain length
Straw decomposing thing；B. the Straw decomposing thing in small, broken bits is carried out by pulverizer finely divided, obtains the stalk point that granularity is 300 mesh
Solve fibres.
Compressing using ring moulds and pressure roller during granulation, it is 1.1g/cm to obtain density3Stalk particle, the particle is
It is bar-shaped, and a diameter of 4mm, length 7mm.
（5）After Straw decomposing fibres after compacting are delivered into cooler cooling, obtain fertile as made from the stalk
Expect particle.
Above-mentioned stalk is the mixture of corn, wheat, rice, rape or cotton stalk.
Above-mentioned stalk fertilizer mixes with chemical fertilizer when in use, and the percentage by weight of each composition is：Nitrogenous fertilizer 17%, phosphate fertilizer
20%th, potash fertilizer 13%, surplus are stalk system fertilizer.
The present invention sprays to stalk heap stage by stage by after stalk and dwarf soil interval stacking to certain altitude, sprays
Liquid is made of the aqueous solution of compost bacterium bacterium solution, sulfate of ammoniac and amino acid, so as to produce a large amount of floras in stalk heap, is progressively divided
Xie Jiegandui, the pyrolytic time of compost can not only be maintained, can more increase the organic nitrogen assimilative capacicy of compost, so as to improve heap
Fertile quality.It is compressing using ring moulds and pressure roller in granulation process, by controlling granulation pressure roller to be adjusted with ring moulds gap
The cohesive force of adjacent Straw decomposing fibres, greatly increases the density of Straw decomposing composition granule, makes transport more convenient, and
Storage cost reduces 70%；Granulation outcome is good, and the Straw decomposing composition granule surface of shaping is smooth, without obvious crackle.
By straw stacks it is complete after, insert hollow pipe into stalk heap, using air blower by hollow pipe into stalk heap lead to
Gas, sufficient oxygen is provided during stalk heap decomposes, promotes stalk heap to decompose completely.
The present invention is used in mixed way with chemical fertilizer, not only cost is low, and can increase the organic matter in soil and beneficial year by year
Microorganism, improve the ecologic structure of soil, avoid the hardened of soil.Preparation technology of the present invention is simple, and cost is low, energy-conserving and environment-protective.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, although with reference to the foregoing embodiments
The present invention is described in detail, for those skilled in the art, it still can be to foregoing embodiments institute
The technical scheme of record is modified, or carries out equivalent substitution to which part technical characteristic.It is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
1. a kind of preparation method of stalk fertilizer, it is characterised in that comprise the following steps：
（1）Stalk is subjected to stacking, treaded, adds dwarf soil per 50cm thickness stalks, adds soil amount just to live improving straw mulching；
（2）When the stacking height of stalk reaches more than 5 meters, first time sprinkling is carried out to stalk heap, the solution of sprinkling directly sprays
Spill on stalk, untill stalk is irrigated；When the temperature of stalk heap reaches 65 DEG C, and after continuing to 3-5 days, carry out second
Sprinkling；Third time sprinkling is carried out after the During High-Temperature Composting of 3-5 days again after second of sprinkling, was hereafter sprayed once per 3-5 days,
And so on 6-7 days；Second and 50-70% that later fountain height is first time fountain height；
（3）Step will be passed through（2）The stalk heap of processing, which is spread out, to be dried, and obtains Straw decomposing thing；
（4）Straw decomposing fibres are obtained after carrying out pulverization process to the Straw decomposing thing, by the Straw decomposing fibres
It is delivered to comminutor and enters and must be granulated；
（5）After Straw decomposing fibres after compacting are delivered into cooler cooling, the fertilizer as made from the stalk is obtained
Grain.
2. the preparation method of a kind of stalk fertilizer according to claim 1, it is characterised in that the solution of the sprinkling is by heap
The aqueous solution of fertile bacterium bacterium solution, sulfate of ammoniac and amino acid is according to 9：1：2 volume ratio mixes.
A kind of 3. preparation method of stalk fertilizer according to claim 1, it is characterised in that the step（2）In, every
Turning in 5 days once, is sprayed immediately after turning.
A kind of 4. preparation method of stalk fertilizer according to claim 1, it is characterised in that the step（2）In, by straw
After stalk stacking is complete, a hollow pipe is inserted in stalk, the other end of hollow pipe is extend out in air, is led to daily using air blower
Hollow pipe is crossed to ventilate into stalk heap 30-60min.
5. the preparation method of a kind of stalk fertilizer according to claim 1, it is characterised in that the stalk is corn, small
Any one or more in wheat, rice, rape or cotton stalk.
6. the preparation method of a kind of stalk fertilizer according to claim 1, it is characterised in that the stalk fertilizer is using
When mixed with chemical fertilizer, the percentage by weight of each composition is：Nitrogenous fertilizer 15-20%, phosphate fertilizer 15-25%, potash fertilizer 10-15%, surplus are stalk
System fertilizer.
A kind of 7. preparation method of stalk fertilizer according to claim 1, it is characterised in that the step（3）In, crush
Processing includes：A. the Straw decomposing thing after drying is shredded by hay cutter, obtains the stalk in small, broken bits point that length is 4-8cm
Solve thing；B. the Straw decomposing thing in small, broken bits is carried out by pulverizer it is finely divided, obtain granularity be 100-500 mesh Straw decomposing
Fibres.
A kind of 8. preparation method of stalk fertilizer according to claim 1, it is characterised in that the step（4）In, it is granulated
Shi Caiyong ring moulds and pressure roller are compressing, and it is 1-1.2g/cm to obtain density3Stalk fertilizer particle, the particle to be bar-shaped, and
A diameter of 3-5mm, length 3-10mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710483363.9A CN107417456A (en) | 2017-06-23 | 2017-06-23 | A kind of preparation method of stalk fertilizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710483363.9A CN107417456A (en) | 2017-06-23 | 2017-06-23 | A kind of preparation method of stalk fertilizer |
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Family
ID=60427371
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764611A (en) * | 2012-08-03 | 2012-11-07 | 淄博森源秸秆能源开发有限公司 | Straw pelleting process |
| CN102976812A (en) * | 2012-10-31 | 2013-03-20 | 高金菊 | Method for producing biomass fertilizer by using straw |
| CN104355714A (en) * | 2014-11-21 | 2015-02-18 | 安徽省农业科学院土壤肥料研究所 | Straw composting method |
| CN105801210A (en) * | 2016-03-09 | 2016-07-27 | 南京农业大学 | Method for directly preparing fertilizer by using straws and prepared straw organic fertilizer |
-
2017
- 2017-06-23 CN CN201710483363.9A patent/CN107417456A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764611A (en) * | 2012-08-03 | 2012-11-07 | 淄博森源秸秆能源开发有限公司 | Straw pelleting process |
| CN102976812A (en) * | 2012-10-31 | 2013-03-20 | 高金菊 | Method for producing biomass fertilizer by using straw |
| CN104355714A (en) * | 2014-11-21 | 2015-02-18 | 安徽省农业科学院土壤肥料研究所 | Straw composting method |
| CN105801210A (en) * | 2016-03-09 | 2016-07-27 | 南京农业大学 | Method for directly preparing fertilizer by using straws and prepared straw organic fertilizer |
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Application publication date: 20171201 |