CN107935657A - A kind of cereal bio-organic fertilizer special and preparation method thereof - Google Patents
A kind of cereal bio-organic fertilizer special and preparation method thereof Download PDFInfo
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- CN107935657A CN107935657A CN201711007297.4A CN201711007297A CN107935657A CN 107935657 A CN107935657 A CN 107935657A CN 201711007297 A CN201711007297 A CN 201711007297A CN 107935657 A CN107935657 A CN 107935657A
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- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
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Abstract
The invention discloses a kind of cereal bio-organic fertilizer special and preparation method thereof, and fresh feces of livestock and poultry, natural turfy soil and agricultural wastes are mixed and prepare organic fertilizer with compoundings such as charcoal, humic acid, clays after fermenting, its solvent weight ratio is as follows：10~15 parts of turfy soil, 60~70 parts of feces of livestock and poultry, 5~10 parts of humic acid, 15~20 parts of agricultural wastes, 5~10 parts of clay, 5~10 parts of charcoal, 0.1~0.5 part of bacteria agent；Its preparation process is as follows：Fermentation, mixing, granulation, drying, cooling, screening, packaging.Millet bio-organic fertilizer special abundant raw material, the technique of the present invention is simple, of low cost；Have effects that to promote corn growing, improvement grain quality and millet edible quality, lifting soil fertility, and solve feces of livestock and poultry, agricultural wastes nutrient loss and the pollution to surrounding enviroment, turn waste into wealth.
Description
Technical field
The present invention relates to technical field of biological organic fertilizer, is specifically a kind of cereal bio-organic fertilizer special and its preparation side
Method.
Background technology
At present, biological organic fertilizer refers to microorganisms with specific functions and mainly with plant and animal residues (such as feces of livestock and poultry, crops straw
Stalk etc.) for source and through harmless treatment, one kind for forming of decomposed organic materials compounding have microorganism fertilizer efficiency and organic fertilizer concurrently
A kind of fertilizer of effect.Biological organic fertilizer have reduce or replace part chemical fertilizer, pesticide administration, repair Tiny ecosystem, improvement soil,
Recover fertility, crop improvement quality, it is environmentally safe, to advantages such as people and animals' non-hazardous.With the environmentally protective consciousness of people
Enhancing, and support of the country to organic fertilizer industry, various functions organic fertilizer are increasing.By by the micro- life of specific feature
Thing is added in organic fertilizer, prepares the growth and improve crop and resist that can provide that nutritional ingredient promotes crop for crop
The product of inverse performance, is the research emphasis that current many is directed to fertilizer development enterprise.
Cereal scientific name is grain, and shelling is known as millet, is the important crops in China.It is rich in multivitamin, protein
For content between 11.2~13.4%, fat content is above rice and flour.In addition amino acid and ratio containing needed by human body
Coordinate, crude fiber content is minimum in cereal crops again.According to《Sheng Nong's herbal classic》Record, millet has support kidney qi, except stomach
Heat, only quench one's thirst（Diabetes）, diuresis and other effects.In order to improve the yield of cereal, farmer put into substantial amounts of chemical fertilizer with
Pesticide, the use of these chemical products, brings serious consequence, agricultural land soil organic matter content is low, physics knot to agricultural production
Structure is poor, fertility is low, soil quantity of useful microbe reduces, cereal volume increase unobvious, grain quality decline etc., while chemical fertilizer
Use, to people and animals there is also security risk, easily lead to cereal and produce pest and disease damage resistance, be unfavorable for agricultural sustainable development.
Therefore, a kind of bio-organic fertilizer special that can be lifted soil fertility, improve cereal nutritional quality and edible quality is developed
It will have broad application prospects.
The content of the invention
It is an object of the invention to provide a kind of cereal bio-organic fertilizer special and preparation method thereof, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical solution：
A kind of cereal bio-organic fertilizer special, is formulated by the raw material of following weight percents：10~15 parts of turfy soil, livestock and poultry
60~70 parts of excrement, 5~10 parts of humic acid, 15~20 parts of agricultural wastes, 5~10 parts of clay, 5~10 parts of charcoal.
In accordance with the following methods prepared by step for a kind of cereal bio-organic fertilizer special：
1）Fermentation：After fresh feces of livestock and poultry sheep manure, chicken manure and biomass straw are mixed, heap enters deep 1.5 meters of fermentation vats, adds it
Weight is 0.2% bacteria agent, and then plus water makes mixed material water content 60~70%, builds heap and carries out closing fermentation；Fermentation 2~
After 3 days, when temperature raises more than 50 DEG C, first time turning is carried out with turning machine, is stirred evenly；After 2~3 days, when in fermentation
With turning machine turning 1~2 time again when heart temperature is more than 65 DEG C, fresh air is filled with to ventilation shaft with air blower, makes temperature control
System is at 65~70 DEG C and continues 2 days；Throwing 1~2 time is turned over daily later, treats that the temperature of fermentation heap is down to less than 30 DEG C, moisture
Below 30%, and the color of fermentation heap becomes coffee-like or black, terminates fermentation；By the mixed material fermented drying, break
Broken, sieving both obtains fermentate；
2）Mixing：Fermentate is placed in mixer with other materials by said ratio and is stirred, is uniformly mixed；
3）It is granulated：Uniformly mixed organic materials is inputted comminutor by conveyer belt to be granulated；
4）Drying：Organic fertilizer after granulating is dried through conveyer belt input dryer；
5）Cooling：Organic fertilizer input cooling device after drying is cooled down；
6）Screening：Organic fertilizer input screening machine after cooling filters out the organic fertilizer of two kinds of forms of particle and powder；
7）Packaging：The organic fertilizer of two kinds of forms is packaged into organic fertilizer products by baling press.
As the further scheme of the present invention：It is formulated by the raw material of following weight percents：10 parts of turfy soil, livestock and poultry
65 parts of excrement, 5 parts of humic acid, 15 parts of agricultural wastes, 5 parts of clay, 0.2 part of bacteria agent.
As the further scheme of the present invention：The feces of livestock and poultry is the one or more in chicken manure, sheep manure and cow dung.
As the further scheme of the present invention：The fermenting agent is complex microbial inoculum, acutely to decompose, degenerate
A variety of bacterial strains such as fungi, bacterium, actinomyces, saccharomycete with decomposition function and relevant enzymes mutually cooperate with the one of compounding and formation
Kind complex micro organism fungicide, is provided by Henan Hebi City He Sheng bio tech ltd.
As the further scheme of the present invention：The turfy soil is derived from Russia or Heilungkiang, and the content of organic matter is up to 70
Turfy soil is air-dried up to 2~3%, crosses 5mm sieves more than 90% by~80%, N+P2O5+K2O.
As the further scheme of the present invention：The agricultural wastes are maize straw, stalks, peanut shell, rice straw, paddy
The one or more of chaff, stalk are crushed with pulverizer, and preferably fineness is 3~more than 4cm90%.
As the further scheme of the present invention：The charcoal is the organic of Guo Neng biomass power generations Co., Ltd generation
Discarded object, the content of organic matter more than 5%.
As further scheme of the invention：The humic acid is the by-product produced in the process of coal mining of the Inner Mongol
Product, content of humic acid 45%, the content of organic matter 60%, can reduce the content of CO3-2 and HCO3- in soil, reduce the acid of soil
Alkalescence.
Compared with prior art, the beneficial effects of the invention are as follows：The cereal bio-organic fertilizer special is sent out using modern biotechnology
Ferment engineering technology, generation technological process is simple, easy to operate, with short production cycle, of low cost, and added value of product is high.It make use of attached
The discarded object that feces of livestock and poultry, agricultural crop straw and the state's energy biomass power generation produced in nearly enterprise production process produces, reduces
Its pollution to surrounding enviroment, turns waste into wealth.
The cereal bio-organic fertilizer special using natural turfy soil, feces of livestock and poultry, agricultural crop straw, humic acid and charcoal as
Raw material, organic matter and content of humic acid are higher, loose porous, and ventilating permeable is good, and specific surface area is big, absorption and sequestering power
By force, there are stronger ion-exchange capacity and salt balance ability.After dry land applies the cereal biology fertilizer special for organic, it can drop
The content of low soil CO3-2 and HCO3-, reduces the saline alkali of soil, increases and have updated the organic matter in soil, conditioned soil
The structure and permeability of earth, add the liquid manure storage capacity of soil, contribute to dry land water conservation, prevent cereal because of booting and pustulation period water shortage
Cause the underproduction；Charcoal base can improve ground temperature at the same time, overcome northern area early spring weather to cool, the relatively low adverse effect of ground temperature,
Emergence rate is improved, promotes cereal early fast hair tonic.
The cereal bio-organic fertilizer special can improve the rhizospheric environment of cereal, improve the enzymatic activity of soil, promote root of the crop
Border beneficial microorganism procreation, root growth is healthy and strong, and cereal is resistant to lodging, the ability of disease and insect resistance significantly increases.
Nutrient in the cereal bio-organic fertilizer special energy activating soil, promotes the release of soil nutrient elements.Charcoal
It is added in organic fertilizer, the nitrogen in feces of livestock and poultry can be fixed, the slow Releasing nutrient supply cereal of the organic fertilizer is persistently inhaled
Receive and utilize.
The cereal bio-organic fertilizer special follows the organic fertilizer standard production in pollution-free food production, and primary raw material derives from
Animals and plants, do not contain chemical substance, pollution-free, no residual hazard.Compared with applying chemical fertilizer, cereal volume increase 10~20%, cereal seed
Grain thick protein crude fat content increases by 0.2~2.5% and 1.3~4.5 respectively, improves the nutritional quality of cereal.Amylopectin
Disappear index increase by 0.3~0.5, gel consistence of content increase by 0.5~1.5%, alkali extends 0.2cm or so, improves the edible product of cereal
Matter, so as to improve the marketing quality of cereal.
In short, the effect that the cereal bio-organic fertilizer special has reached drought resisting, increased soil fertility, increases production, lifting nutrition and Cooking Quality
Fruit, is the preferred source of manure for producing organic cereal.The organic materials that the present invention needs is organic waste, easily obtains and cost is low
It is honest and clean, technique is advanced, be produced on a large scale.
Embodiment.
Below in conjunction with the embodiment of the present invention, the technical solution in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's all other embodiments obtained without making creative work, all
Belong to the scope of protection of the invention.
Weight fraction of the present invention can be that the unit of weight well known in the art such as μ g, mg, g, kg can also be it
Multiple, such as 1/10,1/100,10,100 equimultiples.
Example 1
A kind of cereal bio-organic fertilizer special, is formulated by the raw material of following weight percents：Turfy soil is derived from Russia 10
Part, 65 parts of sheep manure, 5 parts of humic acid, 15 parts of agricultural wastes, 5 parts of clay, bacteria agent 0.2%.The agricultural wastes are
The mixture of stalks and cavings, its ratio be 1:1.
In accordance with the following methods prepared by step for a kind of cereal bio-organic fertilizer special of this example：
1）Fermentation：Heap enters deep 1.5 meters of fermentation vats after fresh feces of livestock and poultry, natural turfy soil and agricultural wastes are mixed, and adds it
Weight is 0.2% bacteria agent, and then plus water makes mixed material water content 60~70%, builds heap and carries out closing fermentation.Fermentation 2~
After 3 days, when temperature raises more than 50 DEG C, first time turning is carried out with turning machine, moisture is then sprayed, stirs evenly, then build
Heap.After 2~3 days, when central temperature of fermenting is more than 65 DEG C with turning machine turning again, it is filled with air blower to ventilation shaft fresh
Air, and spraying moisture makes fermentation heap moisture maintain 50~60%, builds heap again, make temperature control continue 2 at 65~70 DEG C~
3 days.Throwing 1~2 time is turned over daily later, treats that the temperature of fermentation heap is down to less than 30 DEG C, moisture is below 30%, and fermentation heap
Color become coffee-like or black, terminate fermentation.The mixed material fermented drying, broken, sieving are both obtained into fermentate；
2）Mixing：Fermentate and clay, humic acid are placed in mixer by said ratio and be stirred, is uniformly mixed；
3）It is granulated：Uniformly mixed organic materials is inputted comminutor by conveyer belt to be granulated；
4）Drying：Organic fertilizer after granulating is dried through conveyer belt input dryer；
5）Cooling：Organic fertilizer input cooling device after drying is cooled down；
6）Screening：Organic fertilizer input screening machine after cooling filters out the organic fertilizer product of two kinds of forms of particle and powder；
7）Packaging：The organic fertilizer of two kinds of forms is packaged into organic fertilizer products by baling press.
Example 2
A kind of cereal bio-organic fertilizer special, is formulated by the raw material of following weight percents：10 parts of turfy soil, feces of livestock and poultry
60 parts, 15 parts of agricultural wastes, 5 parts of clay, 5 parts of humic acid, 5 parts of charcoal, bacteria agent 0.2%.The agricultural wastes
For maize straw, 3~4cm of length；Described that feces of livestock and poultry is sheep manure and the mixture of chicken manure, its ratio be 3:2.
In accordance with the following methods prepared by step for a kind of cereal bio-organic fertilizer special of this example：
1）Fermentation：Heap enters deep 1.5 meters of fermentation vats after fresh feces of livestock and poultry, natural turfy soil and agricultural wastes are mixed, and adds it
Weight is 0.2% bacteria agent, and then plus water makes mixed material water content 60~70%, builds heap and carries out closing fermentation.Fermentation 2~
After 3 days, when temperature raises more than 50 DEG C, first time turning is carried out with turning machine, moisture is then sprayed, stirs evenly, then build
Heap.After 2~3 days, when central temperature of fermenting is more than 65 DEG C with turning machine turning again, it is filled with air blower to ventilation shaft fresh
Air, and spraying moisture makes fermentation heap moisture maintain 50~60%, builds heap again, make temperature control continue 2 at 65~70 DEG C~
3 days.Throwing 1~2 time is turned over daily later, treats that the temperature of fermentation heap is down to less than 30 DEG C, moisture is below 30%, and fermentation heap
Color become coffee-like or black, terminate fermentation.The mixed material fermented drying, broken, sieving are both obtained into fermentate；
2）Mixing：Fermentate is placed in mixer with clay, humic acid and charcoal by said ratio and is stirred, mixing is equal
It is even；
3）It is granulated：Uniformly mixed organic materials is inputted comminutor by conveyer belt to be granulated；
4）Drying：Organic fertilizer after granulating is dried through conveyer belt input dryer；
5）Cooling：Organic fertilizer input cooling device after drying is cooled down；
6）Screening：Organic fertilizer input screening machine after cooling filters out the organic fertilizer product of two kinds of forms of particle and powder；
7）Packaging：The organic fertilizer of two kinds of forms is packaged into organic fertilizer products by baling press.
Example 3
A kind of cereal bio-organic fertilizer special, is formulated by the raw material of following weight percents：10 parts of turfy soil, feces of livestock and poultry
60 parts, 15 parts of stalk, 5 parts of clay, 5 parts of humic acid, 5 parts of charcoal, bacteria agent 0.2%.The agricultural wastes are corn
Stalk, 3~4cm of length；The feces of livestock and poultry is pig manure and the mixture of chicken manure, and its ratio be 1:1.
In accordance with the following methods prepared by step for a kind of cereal bio-organic fertilizer special of this example：
1）Fermentation：Heap enters deep 1.5 meters of fermentation vats after fresh feces of livestock and poultry, natural turfy soil and agricultural wastes are mixed, and adds it
Weight is 0.2% bacteria agent, and then plus water makes mixed material water content 60~70%, builds heap and carries out closing fermentation.Fermentation 2~
After 3 days, when temperature raises more than 50 DEG C, first time turning is carried out with turning machine, moisture is then sprayed, stirs evenly, then build
Heap.After 2~3 days, when central temperature of fermenting is more than 65 DEG C with turning machine turning again, it is filled with air blower to ventilation shaft fresh
Air, and spraying moisture makes fermentation heap moisture maintain 50~60%, builds heap again, make temperature control continue 2 at 65~70 DEG C~
3 days.Throwing 1~2 time is turned over daily later, treats that the temperature of fermentation heap is down to less than 30 DEG C, moisture is below 30%, and fermentation heap
Color become coffee-like or black, terminate fermentation.The mixed material fermented drying, broken, sieving are both obtained into fermentate；
2）Mixing：Mixed material after fermentation is placed in mixer with clay, humic acid and charcoal by said ratio and is carried out
Stirring, is uniformly mixed；
3）It is granulated：Uniformly mixed organic materials is inputted comminutor by conveyer belt to be granulated；
4）Drying：Organic fertilizer after granulating is dried through conveyer belt input dryer；
5）Cooling：Organic fertilizer input cooling device after drying is cooled down；
6）Screening：Organic fertilizer input screening machine after cooling filters out the organic fertilizer of two kinds of forms of particle and powder；
7）Packaging：The organic fertilizer of two kinds of forms is packaged into organic fertilizer products by baling press.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and do not carrying on the back
In the case of spirit or essential attributes from the present invention, the present invention can be realized in other specific forms.Therefore, no matter from which
From the point of view of a bit, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention will by appended right
Ask rather than described above limits, it is intended that all changes in the implication and scope of the equivalency of claim will be fallen
Include in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of cereal bio-organic fertilizer special, it is characterised in that be formulated by the raw material of following weight percents：Turfy soil
10~15 parts, 60~70 parts of feces of livestock and poultry, 5~10 parts of humic acid, 15~20 parts of agricultural wastes, 5~10 parts of clay, charcoal
5~10 parts.
2. the preparation method of a kind of cereal bio-organic fertilizer special according to claim 1, it is characterised in that according to following
It is prepared by method and step：
1）Fermentation：After fresh feces of livestock and poultry sheep manure, chicken manure and biomass straw are mixed, heap enters deep 1.5 meters of fermentation vats, adds it
Weight is 0.2% bacteria agent, and then plus water makes mixed material water content 60~70%, builds heap and carries out closing fermentation；Fermentation 2~
After 3 days, when temperature raises more than 50 DEG C, first time turning is carried out with turning machine, is stirred evenly；After 2~3 days, when in fermentation
With turning machine turning 1~2 time again when heart temperature is more than 65 DEG C, fresh air is filled with to ventilation shaft with air blower, makes temperature control
System is at 65~70 DEG C and continues 2 days；Throwing 1~2 time is turned over daily later, treats that the temperature of fermentation heap is down to less than 30 DEG C, moisture
Below 30%, and the color of fermentation heap becomes coffee-like or black, terminates fermentation；By the mixed material fermented drying, break
Broken, sieving both obtains fermentate；
2）Mixing：Fermentate is placed in mixer with other materials by said ratio and is stirred, is uniformly mixed；
3）It is granulated：Uniformly mixed organic materials is inputted comminutor by conveyer belt to be granulated；
4）Drying：Organic fertilizer after granulating is dried through conveyer belt input dryer；
5）Cooling：Organic fertilizer input cooling device after drying is cooled down；
6）Screening：Organic fertilizer input screening machine after cooling filters out the organic fertilizer of two kinds of forms of particle and powder；
7）Packaging：The organic fertilizer of two kinds of forms is packaged into organic fertilizer products by baling press.
3. a kind of cereal bio-organic fertilizer special according to claim 1, it is characterised in that by following weight percents
Raw material is formulated：10 parts of turfy soil, 65 parts of feces of livestock and poultry, 5 parts of humic acid, 15 parts of agricultural wastes, 5 parts of clay, biological bacteria
0.2 part of agent.
4. a kind of cereal bio-organic fertilizer special according to claim 1, it is characterised in that the feces of livestock and poultry is chicken
One or more in excrement, sheep manure and cow dung.
5. a kind of cereal bio-organic fertilizer special according to claim 1, it is characterised in that the fermenting agent is micro-
Biological compound fungi agent, acutely to decompose, degenerate and a variety of bacterial strains and the phase such as the fungi of decomposition function, bacterium, actinomyces, saccharomycete
A kind of complex micro organism fungicide that enzyme mutually cooperates with compounding and formed is closed, by Henan Hebi City He Sheng bio tech ltd
There is provided.
6. a kind of cereal bio-organic fertilizer special according to claim 1, it is characterised in that the turfy soil is derived from Russia
Ross or Heilungkiang, the content of organic matter air-dry turfy soil up to 70~80%, N+P2O5+K2O up to 2~3%, cross 5mm sieves 90% with
On.
7. a kind of cereal bio-organic fertilizer special according to claim 1, it is characterised in that the agricultural wastes are
Maize straw, stalks, peanut shell, rice straw, the one or more of cavings, stalk are crushed with pulverizer, preferably fineness for 3~
More than 4cm90%.
8. a kind of cereal bio-organic fertilizer special according to claim 1, it is characterised in that the charcoal is state's energy
The organic waste that biomass power generation Co., Ltd produces, the content of organic matter more than 5%.
9. a kind of cereal bio-organic fertilizer special according to claim 1, it is characterised in that the humic acid is Inner Mongol
The byproduct produced in ancient process of coal mining, content of humic acid 45%, the content of organic matter 60%, can reduce CO3-2 in soil
With the content of HCO3-, the acid-base property of soil is reduced.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107840709A (en) * | 2017-11-08 | 2018-03-27 | 深圳瑞德源健康科技有限公司 | A kind of jerusalem artichoke organic fertilizer and preparation method thereof |
| CN108586047A (en) * | 2018-05-26 | 2018-09-28 | 王言伟 | A kind of organic fertilizer and its fertilizing method |
| CN109287433A (en) * | 2018-09-17 | 2019-02-01 | 内蒙古蒙草生态环境（集团）股份有限公司 | Slope greening matrix and its preparation method and application |
| CN112457079A (en) * | 2020-12-01 | 2021-03-09 | 吉林大学 | Preparation method of special biological organic fertilizer for corn |
| CN114573408A (en) * | 2022-03-14 | 2022-06-03 | 内蒙古蒙苒生物科技有限公司 | Special compound organic fertilizer for reclaimed soil and preparation method thereof |
| CN115108862A (en) * | 2022-07-12 | 2022-09-27 | 陕西均良土壤环境技术有限责任公司 | Efficient biological organic fertilizer and preparation method thereof |
| CN115259920A (en) * | 2022-08-30 | 2022-11-01 | 中国科学院东北地理与农业生态研究所 | Method for improving white serous soil by using biochar-based slow-release fertilizer |
| CN115286442A (en) * | 2022-08-30 | 2022-11-04 | 中国科学院东北地理与农业生态研究所 | Preparation method of long-acting slow-release biochar-based organic fertilizer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105646071A (en) * | 2015-12-31 | 2016-06-08 | 农业部规划设计研究院 | Method for preparing biologic humic acid fertilizer from livestock manure |
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- 2017-10-25 CN CN201711007297.4A patent/CN107935657A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105646071A (en) * | 2015-12-31 | 2016-06-08 | 农业部规划设计研究院 | Method for preparing biologic humic acid fertilizer from livestock manure |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107840709A (en) * | 2017-11-08 | 2018-03-27 | 深圳瑞德源健康科技有限公司 | A kind of jerusalem artichoke organic fertilizer and preparation method thereof |
| CN108586047A (en) * | 2018-05-26 | 2018-09-28 | 王言伟 | A kind of organic fertilizer and its fertilizing method |
| CN109287433A (en) * | 2018-09-17 | 2019-02-01 | 内蒙古蒙草生态环境（集团）股份有限公司 | Slope greening matrix and its preparation method and application |
| CN112457079A (en) * | 2020-12-01 | 2021-03-09 | 吉林大学 | Preparation method of special biological organic fertilizer for corn |
| CN114573408A (en) * | 2022-03-14 | 2022-06-03 | 内蒙古蒙苒生物科技有限公司 | Special compound organic fertilizer for reclaimed soil and preparation method thereof |
| CN115108862A (en) * | 2022-07-12 | 2022-09-27 | 陕西均良土壤环境技术有限责任公司 | Efficient biological organic fertilizer and preparation method thereof |
| CN115108862B (en) * | 2022-07-12 | 2024-01-30 | 陕西均良土壤环境技术有限责任公司 | Efficient bio-organic fertilizer and preparation method thereof |
| CN115259920A (en) * | 2022-08-30 | 2022-11-01 | 中国科学院东北地理与农业生态研究所 | Method for improving white serous soil by using biochar-based slow-release fertilizer |
| CN115286442A (en) * | 2022-08-30 | 2022-11-04 | 中国科学院东北地理与农业生态研究所 | Preparation method of long-acting slow-release biochar-based organic fertilizer |
| CN115259920B (en) * | 2022-08-30 | 2023-05-12 | 中国科学院东北地理与农业生态研究所 | Method for improving white serosity by using biochar-based slow release fertilizer |
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