CN108821917A - One kind having retain water and nutrients functional biological charcoal base organic fertilizer and preparation method thereof - Google Patents
One kind having retain water and nutrients functional biological charcoal base organic fertilizer and preparation method thereof Download PDFInfo
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- CN108821917A CN108821917A CN201810867677.3A CN201810867677A CN108821917A CN 108821917 A CN108821917 A CN 108821917A CN 201810867677 A CN201810867677 A CN 201810867677A CN 108821917 A CN108821917 A CN 108821917A
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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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The present invention provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, specifically includes following steps：S1. charcoal is prepared；S2. excrement pre-processes, spare；S3. the charcoal of step S1 and the excrement of step S2 are sufficiently mixed in proportion, gelatin, humic acid is added, then obtained mixture is dried；S4. the mixture of step S3 is granulated, cooling, sieving has retain water and nutrients functional biological charcoal base organic fertilizer to get described.Charcoal base organic fertilizer provided by the invention is made with the plurality of raw materials such as charcoal and human and animal excreta, in being manured into soil, not only significantly improve the content of organic matter, charcoal pore structure abundant can also be utilized, play the osmosis for reducing soil moisture, so that the leaching loss of available nutrient element and mobility weaken in soil, to achieve the purpose that keep nutrient and moisture.
Description
Technical field
The invention belongs to charcoal base manure material preparation technical fields, have the function of retain water and nutrients more particularly, to one kind
Charcoal base organic fertilizer and preparation method thereof.
Background technique
Agricultural volume increase for many years relies on a large amount of application chemical fertilizer, and soil hardening and depth of soil is not only caused to pollute, output
Various grains, veterinary antibiotics are not achieved green organic food requirement, and a large amount of various fertilizer applications polluted again underground water with
River, river, lake, sea destroy the ecological balance, cause environmental pollution vicious circle, bring harm to people's health.And
Agricultural, in terms of due to application water-retaining agent dosage it is few, using sand, soil etc. as carrier, be difficult to operate in practical application,
Water-retaining agent application and actual effect are affected, application cannot be rationally uniformly distributed, extensive mechanization is less adapted to and applies
With.
With the continuous promotion of agricultural products in China export ratio, requirement of the agricultural for fertilizer, soil fertility will constantly be risen
Grade.Therefore, the angle that the change from soil and fertilizer type and fertility are promoted is come using charcoal base manure material, will be to China's agricultural knot
The adjustment of structure and the promotion of export of farm produce comprehensive strength generate great progradation.
Charcoal is bio-organic materials in anoxic or anoxybiotic environment, the organic substance generated after high temperature pyrolysis.
Charcoal not only can effectively promote the organic carbon content in soil, right while gradually improving soil fertilizer, water retention property
Equally there is good effect in reducing soil nutrient loss etc., be widely used to carbon fixation and emission reduction, water source purifying, a huge sum of money
Belong to the fields such as absorption and soil improvement.But since charcoal is light, in powdered, take up too much space, transport and store cost compared with
Height, and there is also application inconvenience, the difficulties such as dust pollution during using in farmland, limit the agricultural extension of charcoal with
It utilizes.
Summary of the invention
For the deficiency of charcoal base manure material and technology of preparing in the prior art, the purpose of the present invention is to provide a kind of tools
There is the preparation method of retain water and nutrients functional biological charcoal base organic fertilizer.This method uses the agriculture and forestry organic waste materials such as stalk, straw for raw material,
It is mixed in specific proportions with excrement after being made into charcoal, charcoal base organic fertilizer is made under certain condition, not only solves
The problems such as charcoal bring dust pollution is used alone, moreover it is possible to improve soil water-reataining fertilizer-keeping function.
Another object of the present invention is to provide what above-mentioned preparation method was prepared to have retain water and nutrients functional biological charcoal
Base organic fertilizer.The charcoal base organic fertilizer has the function of significantly keeping nutrient and moisture, effectively solve because of long-time serviceization
Fertilizer and bring soil hardening and pollution problem.
The purpose of the present invention is achieved through the following technical solutions：
A kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, specifically includes following steps：
S1. charcoal is prepared
S11. plant fiber is pre-processed, for use；
S12. starch, rice bran and sucrose are added in the plant fiber obtained in step s 11, is uniformly mixed；
S13. mixture step S12 obtained is carried out after charing process under certain condition to get charcoal；
S2. excrement pre-processes, spare；
S3. the charcoal of step S1 and the excrement of step S2 are sufficiently mixed in proportion, gelatin, humic acid are added, then
Obtained mixture is dried；
S4. the mixture of step S3 is granulated, cooling, sieving has retain water and nutrients functional biological charcoal to get described
Base organic fertilizer.
The present invention is using agriculture and forestry organic waste materials such as stalk, straw as raw material, after mixing with starch, is used cooperatively rice bran and sugarcane
Charcoal is made in sugar at high temperature, then it is mixed with excrement to charcoal base organic fertilizer, the organic fertilizer in specific proportions
Not only have the characteristics that organic matter, humic acid content are high and loose porous, ventilating permeable is good, has biggish specific surface
Product, absorption sequestering power is strong, there is stronger ion-exchange capacity and salt balance control ability, and the organic matter improved in soil contains
Amount.
Further, the sucrose additional amount is the 1~3% of plant fiber quality, and the rice bran additional amount is that plant is fine
The 1~3% of quality is tieed up, the starch additional amount is the 1~3% of plant fiber quality.
Further, the plant fiber is straw, any one in stalk；The starch is cornstarch, para arrowroot
Any one in powder, potato starch or wheaten starch.
Further, in step S11, the pretreatment is：Plant fiber is crushed, is then dried.
Further, the broken length of the plant fiber is less than 5mm.
When the moisture content of plant fiber is excessively high, a large amount of vapor can be generated during charing process, can not only be dropped
Low charing efficiency and quality, also will affect the service life of equipment；For the moisture content of strict control plant fiber, the present invention couple
Broken plant fiber is dried, and further, the mode of the drying is drying, and the plant fiber after drying is aqueous
Rate≤3%.
The present invention carries out at charing under the conditions of certain pressure and temperature after mixing plant fiber and cornstarch etc.
Reason, then obtains charcoal, wherein and charing process pressure, temperature and time will affect every mechanical property of charcoal, into
One step, the technological parameter of charing process described in step S13 is：Pressure is 2~20MPa, and temperature is 200~500 DEG C, and the time is
0.5~2h.
Further, the technological parameter of charing process is：Pressure is 10~20MPa, and temperature is 200~300 DEG C, the time
For 1~2h.
Further, the pretreatment of excrement described in step S2 is：Excrement is spontaneously dried, is then crushed.
Further, the moisture content after the excrement is dry is 6~8%, the smashed partial size of excrement is 5~
10mm。
Further, the mass ratio of high absorption property charcoal described in step S3 and the excrement is 1:4~10.
Further, the additional amount of gelatin described in step S3 is the 1~5% of stool quality, the additional amount of the humic acid
It is the 1~8% of stool quality.
Further, the humic acid is sodium humate, humic acid potassium, humic acid-ammonium phosphate, turfy soil, weathered coal, coal
At least one of mud.
Further, dry treatment process parameter described in step S3 is：Drying temperature is 100~150 DEG C, and drying time is
1~3h.
Further, the specific operation process of step S4 is：By the mixture of step S3 temperature be 60~100 DEG C of conditions
Under be granulated, cooling, sieving, obtaining partial size is that 2~5mm has retain water and nutrients functional biological charcoal base organic fertilizer.
A kind of above-mentioned preparation method is obtained to have retain water and nutrients functional biological charcoal base organic fertilizer.
Using plant fiber as raw material, the additives such as starch, rice bran and sucrose are added charcoal of the invention in high temperature in cooperation
Lower progress charing process and obtain, the charcoal that the present invention is prepared to multiple types substance all have well absorption effect
Fruit, the especially suction-operated to large scale solid slag, molecule, ion level salt, microorganism etc., the mechanical property and suction of charcoal
Attached performance is good；Co carbonization after starch mixes is added in the present invention in plant fiber, and starch is expanded in carbonization process, is capable of forming
30 times or more of lightweight charcoal further increases the final absorption property of material.
Plant fiber is first crushed and is dried by the present invention, chooses the plant fiber and starch, rice bran handled well
Charing process is carried out simultaneously after being blended with sucrose, by the technological parameter of each step of strict control to get high absorption property biology
Charcoal；Charcoal preparation process provided by the invention is simple, high production efficiency.
Compared with prior art, the beneficial effects of the invention are as follows：
Charcoal provided by the invention not only has the characteristics that absorption property is high, activity is good and compression strength is excellent, and at
This relative moderate, it is renewable, it is resourceful, the organic matter etc. in excrement and sewage is adsorbed using the charcoal, after drying-granulating,
It can be used for sustainable agriculture as organic fertilizer.
Charcoal base organic fertilizer provided by the invention be using charcoal as matrix, and in specific proportions be added excrement, gelatin
And humic acid, it is prepared by processing steps such as drying, granulation, cooling and sievings, it is organic not only to significantly improve charcoal base
The fertilizer efficiency of fertilizer, the problems such as being effectively improved soil hardening and pollute, and preparation method is simple, scientific and reasonable, environmentally protective, to ring
Border is friendly, at low cost.
Charcoal base organic fertilizer provided by the invention is led to by the way that the cooperation of the plurality of raw materials such as charcoal and human and animal excreta to be made
The addition for crossing a large amount of organic matters can reduce soil moisture in conjunction with charcoal of the present invention pore structure abundant after being manured into soil
The addition of osmosis, gelatin, humic acid plays the role of further increasing the degree of sticking together of soil, so that available nutrient in soil
The leaching loss and mobility of element weaken, and achieve the purpose that keep nutrient and moisture under the absorption of charcoal fertilizer, raw for crop
Length provides stable environment.
Specific embodiment
To facilitate the understanding of the present invention, present invention work more comprehensively, is meticulously described below in conjunction with embodiment, but this hair
Bright protection scope is not limited to embodiment in detail below.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical.Technical term used herein is intended merely to the purpose of description specific embodiment, it is no intended to limit of the invention
Protection scope.
Unless otherwise specified, various raw material, reagent, the instrument and equipment etc. used in the present invention can pass through city
Field is commercially available or can be prepared by existing method.
Embodiment 1
The present embodiment provides a kind of preparation methods with retain water and nutrients functional biological charcoal base organic fertilizer, specifically include following
Step：
S1. charcoal is prepared
S11. stalk fibre is crushed to length is 4mm, then carries out drying and processing, until the moisture content of stalk fibre is
2%, for use；
S12. stalk fibre 100kg obtained in step S11 is taken, cornstarch 1kg, rice bran 1kg and sucrose is then added
1kg is uniformly mixed；
S13. by the mixture in step S2 under conditions of pressure is 5MPa, temperature is 300 DEG C after charing process 1h, i.e.,
Obtain charcoal；
S2. by excrement be dried to moisture content be 6% after, crushed, until partial size be 10mm, it is spare；
It S3. is 1 by the excrement example in mass ratio of the charcoal of step S1 and step S2:4 are sufficiently mixed, and gelatin, corruption is added
Then obtained mixture is dried 3h under the conditions of temperature is 100 DEG C by phytic acid；
Wherein, gelatin additional amount is the 1% of stool quality, and humic acid additional amount is the 8% of stool quality；
S4. the mixture of step S3 is granulated under the conditions of temperature is 60 DEG C, cooling, sieving, obtaining partial size is 5mm
Have retain water and nutrients functional biological charcoal base organic fertilizer.
Embodiment 2
Referring to the preparation method of embodiment 1, difference is：In step S12, stalk fibre obtained in step S11 is taken
Then cornstarch 2kg, rice bran 2kg and sucrose 2kg is added in 100kg, be uniformly mixed；In step S13, charing process pressure is
10MPa；In step S2, by excrement be dried to moisture content be 8% after, crushed, until partial size be 5mm, it is spare.
Embodiment 3
Referring to the preparation method of embodiment 1, difference is：In step S12, stalk fibre obtained in step S11 is taken
Then cornstarch 3kg, rice bran 3kg and sucrose 3kg is added in 100kg, be uniformly mixed；In step S13, charing process pressure is
20MPa；In step S2, by excrement be dried to moisture content be 7% after, crushed, until partial size be 8mm, it is spare.
Embodiment 4
The present embodiment provides a kind of preparation methods with retain water and nutrients functional biological charcoal base organic fertilizer, specifically include following
Step：
S1. charcoal is prepared
S11. rice-straw fibre is crushed to length is 3mm, then carries out drying and processing, until the moisture content of rice-straw fibre is
3%, for use；
S12. rice-straw fibre 100kg obtained in step S11 is taken, tapioca 1kg, rice bran 1kg and sucrose is then added
1kg is uniformly mixed；
S13. by the mixture in step S2 under conditions of pressure is 10MPa, temperature is 300 DEG C after charing process 1h,
Obtain charcoal；
S2. by excrement be dried to moisture content be 7% after, crushed, until partial size be 8mm, it is spare；
It S3. is 1 by the excrement example in mass ratio of the charcoal of step S1 and step S2:8 are sufficiently mixed, and gelatin, corruption is added
Then obtained mixture is dried 1h under the conditions of temperature is 150 DEG C by phytic acid；
Wherein, gelatin additional amount is the 5% of stool quality, and humic acid additional amount is the 1% of stool quality；
S4. the mixture of step S3 is granulated under the conditions of temperature is 100 DEG C, cooling, sieving, obtaining partial size is
2mm's has retain water and nutrients functional biological charcoal base organic fertilizer.
Embodiment 5
Referring to the preparation method of embodiment 4, difference is：In step S11, it is 2mm that rice-straw fibre, which is crushed to length, so
After carry out drying and processing, until rice-straw fibre moisture content be 1%, for use；In step S12, straw obtained in step S11 is taken
Then tapioca 2kg, rice bran 2kg and sucrose 2kg is added in fiber 100kg, be uniformly mixed；In step S3, by the life of step S1
The excrement example in mass ratio of object charcoal and step S2 are 1:10 are sufficiently mixed, and gelatin, humic acid, the mixture that then will be obtained is added
2h is dried under the conditions of temperature is 120 DEG C；Wherein the additional amount of gelatin is 2%, and the additional amount of humic acid is 6%.
Embodiment 6
Referring to the preparation method of embodiment 4, difference is：In step S11, it is 4mm that rice-straw fibre, which is crushed to length, so
After carry out drying and processing, until rice-straw fibre moisture content be 2%, for use；In step S12, straw obtained in step S11 is taken
Then tapioca 3kg, rice bran 3kg and sucrose 3kg is added in fiber 100kg, be uniformly mixed；In step S3, by the life of step S1
The excrement example in mass ratio of object charcoal and step S2 are 1:6 are sufficiently mixed, and gelatin, humic acid, the mixture that then will be obtained is added
1.5h is dried under the conditions of temperature is 140 DEG C；Wherein the additional amount of gelatin is 4%, and the additional amount of humic acid is 4%.
Embodiment 7
The present embodiment provides a kind of preparation methods with retain water and nutrients functional biological charcoal base organic fertilizer, specifically include following
Step：
S1. charcoal is prepared
S11. stalk fibre is crushed to length is 4mm, then carries out drying and processing, until the moisture content of plant fiber is
2%, for use；
S12. stalk fibre 100kg obtained in step S11 is taken, potato starch 1kg, rice bran 1kg and sugarcane is then added
Sugared 1kg is uniformly mixed；
S13. by the mixture in step S12 under conditions of pressure is 15MPa, temperature is 200 DEG C after charing process 2h,
Up to charcoal.
S2. by excrement be dried to moisture content be 7% after, crushed, until partial size be 8mm, it is spare；
It S3. is 1 by the excrement example in mass ratio of the charcoal of step S1 and step S2:6 are sufficiently mixed, and gelatin, corruption is added
Then obtained mixture is dried 1.5h under the conditions of temperature is 140 DEG C by phytic acid；
Wherein, gelatin additional amount is the 4% of stool quality, and humic acid additional amount is the 4% of stool quality；
S4. the mixture of step S3 is granulated under the conditions of temperature is 70 DEG C, cooling, sieving, obtaining partial size is 3mm
Have retain water and nutrients functional biological charcoal base organic fertilizer.
Embodiment 8
Referring to the preparation method of embodiment 7, difference is：In step S12, stalk fibre obtained in step S11 is taken
Then potato starch 2kg, rice bran 2kg and sucrose 2kg is added in 100kg, be uniformly mixed；In step S13, charing process temperature
It is 300 DEG C, the charing process time is 1h；In step S4, the mixture of step S3 is granulated under the conditions of temperature is 80 DEG C,
Cooling, sieving, obtaining partial size is 4mm with retain water and nutrients functional biological charcoal base organic fertilizer.
Embodiment 9
Referring to the preparation method of embodiment 7, difference is：In step S12, stalk fibre obtained in step S11 is taken
Then potato starch 3kg, rice bran 3kg and sucrose 3kg is added in 100kg, be uniformly mixed；In step S13, charing process temperature
It is 500 DEG C, the charing process time is 0.5h；In step S4, the mixture of step S3 is made under the conditions of temperature is 90 DEG C
Grain, cooling, sieving, obtaining partial size is 2.5mm with retain water and nutrients functional biological charcoal base organic fertilizer.
Comparative example 1
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that charcoal is made of the following components：Plant fiber 100kg, cornstarch 0.5kg, rice bran 0.5kg and sucrose
0.5kg。
Comparative example 2
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that charcoal is made of the following components：Plant fiber 100kg, cornstarch 3.5kg, rice bran 3.5kg and sucrose
3.5kg。
Comparative example 3
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S11, the moisture content of plant fiber is 5%.
Comparative example 4
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S12, rice bran and sucrose are not added.
Comparative example 5
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S12, starch is not added.
Comparative example 6
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：Excrement is not added.
Comparative example 7
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S13, the pressure of charing process is 1MPa.
Comparative example 8
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S13, the pressure of charing process is 25MPa.
Comparative example 9
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S13, the temperature of charing process is 100 DEG C.
Comparative example 10
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S13, the temperature of charing process is 600 DEG C.
Comparative example 11
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S2, it is 4% that excrement, which is dried to moisture content,.
Comparative example 12
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S2, it is 10% that excrement, which is dried to moisture content,.
Comparative example 13
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S3, charcoal and excrement example in mass ratio are 2:1 mixing.
Comparative example 14
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S3, charcoal and excrement example in mass ratio are 1:2 mixing.
Comparative example 15
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S3, gelatin and humic acid are not added.
Comparative example 16
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S3, drying temperature is 90 DEG C, drying time 0.5h.
Comparative example 17
This comparative example provides a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, with embodiment 1
The difference is that：In step S3, drying temperature is 160 DEG C, drying time 4h.
Density and static capacity measurement are carried out to charcoal made from Examples 1 to 9 and comparative example 1~17, and right
The charcoal base organic fertilizer being prepared on this basis carries out total nutrient content, the content of organic matter and total nitrogen content detection,
In, total nutrient content is measured using soil nutrient detector, and the content of organic matter is measured by potassium bichromate titrimetric method, entirely
Nitrogen content is measured using kjeldahl apparatus, and specific testing result is shown in Table 1.
Table 1
The detection of charcoal base organic fertilizer quality
For the charcoal base organic fertilizer prepared to embodiment 1, test whether charcoal base organic fertilizer of the invention meets
The requirement of charcoal base fertilizer standard NY/T 3041-2016 as defined in industry.It the results are shown in Table 2.
The technical indicator of 2 charcoal base organic fertilizer of table
Test result shows that charcoal base organic fertilizer product of the invention is higher than professional standard, and safety approval can be used for giving birth to
State organic agriculture.The microcellular structure of itself and extremely strong adsorptivity of charcoal base organic fertilizer of the invention using charcoal, energy
Enough improve soil texture, keep soil water content, improves soil with organic matter content.Wherein, charcoal can averagely slow down water
Dynamic 92% is shunted, the water in soil can be saved very well；Charcoal can also adsorb nutrient, reduce the loss of nutrient, guarantee to make
The sufficient supply of nutrient in the long breeding cycle of object；Meanwhile charcoal can improve soil texture, improve gas permeability, promote crop
The moisture of soil deeper inside can be absorbed in the growth of root system, crop, to resist xeothermic windburn.
Application examples
1) test method
Using charcoal organic fertilizer made from embodiment 1 as experimental group, as a control group with commercially available common chemical fertilizer, using 20
Mu rice test field is as sample, wherein 10 mu of rice test fields are using the charcoal organic fertilizer of the embodiment of the present invention 1 as base
Fertilizer, 10 mu of rice test fields use commercially available common chemical fertilizer as base manure, and mu fertilising material is 1600kg, institute during paddy growth
Have that management mode is all the same, after rice is mature to ammonia nitrogen content in soil available nitrogen content, rice field water, disease pest incidence, produce
The data such as amount and rate of growth are measured, and concrete outcome is shown in Table 3.
Table 3
| Project | Control group | Experimental group |
| Soil available nitrogen content, mg/kg | 30.21 | 42.54 |
| Ammonia nitrogen content in the water of rice field, mg/L | 1.97 | 0.62 |
| Disease pest incidence, % | 5.4 | 0.56 |
| Yield, kg/ mus | 575 | 637 |
| Rate of growth, % | - | 5.97 |
As seen from the above table, it is significantly improved using the soil nutrient content of paddy field after charcoal base organic fertilizer of the invention,
Especially total nitrogen content significantly improves in soil, while reducing the loss of nitrogen, and pest and disease damage also substantially reduces during paddy growth,
Have greatly improved to the quality of rice, it is higher to finally obtain rice yield, has biggish raising compared to control group yield.
Obviously, above-described embodiment is only intended to clearly illustrate technical solution of the present invention example, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in right of the present invention and want
Within the protection scope asked.
Claims (10)
1. a kind of preparation method with retain water and nutrients functional biological charcoal base organic fertilizer, which is characterized in that specifically include following step
Suddenly：
S1. charcoal is prepared
S11. plant fiber is pre-processed, for use；
S12. starch, rice bran and sucrose are added in the plant fiber obtained in step s 11, is uniformly mixed；
S13. mixture step S12 obtained is carried out after charing process under certain condition to get charcoal；
S2. excrement pre-processes, spare；
S3. the charcoal of step S1 and the excrement of step S2 are sufficiently mixed in proportion, gelatin, humic acid is added, then incited somebody to action
To mixture be dried；
S4. the mixture of step S3 is granulated, cooling, sieving to get described there is retain water and nutrients functional biological charcoal base to have
Machine fertilizer.
2. according to claim 1 with the preparation method of retain water and nutrients functional biological charcoal base organic fertilizer, which is characterized in that institute
1 ~ 3% that sucrose additional amount is plant fiber quality is stated, the rice bran additional amount is the 1 ~ 3% of plant fiber quality, the starch
Additional amount is the 1 ~ 3% of plant fiber quality.
3. according to claim 2 with the preparation method of retain water and nutrients functional biological charcoal base organic fertilizer, which is characterized in that institute
Plant fiber is stated as any one in straw, stalk；The starch is cornstarch, tapioca, potato starch or wheat
Any one in starch.
4. according to claim 1 with the preparation method of retain water and nutrients functional biological charcoal base organic fertilizer, which is characterized in that step
The pretreatment of excrement described in rapid S2 is：Excrement is spontaneously dried, is then crushed.
5. according to claim 4 with the preparation method of retain water and nutrients functional biological charcoal base organic fertilizer, which is characterized in that institute
Moisture content after stating excrement drying is 6 ~ 8%, and the smashed partial size of excrement is 5 ~ 10 mm.
6. according to claim 1 with the preparation method of retain water and nutrients functional biological charcoal base organic fertilizer, which is characterized in that step
The mass ratio of high absorption property charcoal described in rapid S3 and the excrement is 1:4~10.
7. according to claim 1 with the preparation method of retain water and nutrients functional biological charcoal base organic fertilizer, which is characterized in that step
The additional amount of gelatin described in rapid S3 is the 1 ~ 5% of stool quality, and the additional amount of the humic acid is the 1 ~ 8% of stool quality.
8. according to claim 1 with the preparation method of retain water and nutrients functional biological charcoal base organic fertilizer, which is characterized in that step
Suddenly dry treatment process parameter described in S3 is：Drying temperature is 100 ~ 150 DEG C, and drying time is 1 ~ 3 h.
9. according to claim 1 with the preparation method of retain water and nutrients functional biological charcoal base organic fertilizer, which is characterized in that step
Suddenly the specific operation process of S4 is：The mixture of step S3 is granulated under the conditions of temperature is 60 ~ 100 DEG C, cooling, mistake
Sieve obtains the high absorption property charcoal base organic fertilizer that partial size is 2 ~ 5 mm.
10. a kind of have retain water and nutrients functional biological charcoal base organic as any one of claim 1 ~ 9 preparation method is obtained
Fertilizer.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110065933A (en) * | 2019-06-05 | 2019-07-30 | 南京沿江资源生态科学研究院有限公司 | A kind of mixed base charcoal and preparation method thereof |
| CN114751796A (en) * | 2022-05-20 | 2022-07-15 | 四川达沃斯生态环保科技股份有限公司 | Alkaline soil ecological restoration agent, preparation method and application method thereof |
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| CN102741383A (en) * | 2009-05-26 | 2012-10-17 | 美国颗粒供电有限责任公司 | Pellets and briquettes from compacted biomass |
| CN105623686A (en) * | 2016-01-13 | 2016-06-01 | 山东联星能源集团有限公司 | Preparation method of machine-made wood charcoal |
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| CN105623686A (en) * | 2016-01-13 | 2016-06-01 | 山东联星能源集团有限公司 | Preparation method of machine-made wood charcoal |
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| CN114751796A (en) * | 2022-05-20 | 2022-07-15 | 四川达沃斯生态环保科技股份有限公司 | Alkaline soil ecological restoration agent, preparation method and application method thereof |
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