CN106699445A - Organic soil modifier and preparation method thereof - Google Patents
Organic soil modifier and preparation method thereof Download PDFInfo
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- CN106699445A CN106699445A CN201611137239.9A CN201611137239A CN106699445A CN 106699445 A CN106699445 A CN 106699445A CN 201611137239 A CN201611137239 A CN 201611137239A CN 106699445 A CN106699445 A CN 106699445A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
- C05D9/02—Other inorganic fertilisers containing trace elements
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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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Cultivation Of Plants (AREA)
Abstract
Provided are an organic soil modifier and a preparation method thereof. The organic soil modifier is prepared from, by weight, 15-20 parts of traditional Chinese medicine residues, 10-13 parts of leaf mold, 8-11 parts of rice ears, 5-8 parts of coco coir, 3-5 parts of pine park, 2-4 parts of microelement and 3-5 parts of a fermentation broth; the preparation method comprises the processes of 1 raw material pretreatment, 2 crushing, 3 mixing, 4 fermentation broth preparation, 5 granulation, 6 fermentation and drying and 7 sterilization and packaging. According to the organic soil modifier and the preparation method thereof, the ingredients are natural and easy to obtain, the organic matter content in soil can be effectively increased, the soil environment structure can be deep regulated, available nutrients cured in oil can be activated to activate and supplement insufficient microelement in the soil, after long-term application, soil hardening cannot be caused, plant growth can be effectively promoted, and the water holding, fertilizer increasing and permeability effects are achieved.
Description
Technical field
The present invention relates to a kind of soil conditioner, more particularly to a kind of organic soil conditioning agent and preparation method thereof.
Background technology
The soil organism refers to the carbon containing organic substance being present in soil, and the soil organism is solid phase of soil part
Important component, although the content of the soil organism only accounts for the very small part of soil total amount, it is to Zinc fractions, soil
The aspects such as earth fertility, environmental protection and agriculture and forestry sustainable development all have extremely important function and significance.The soil organism
It is not only the important component of plant nutrient, and physics and chemical property to soil all has a great impact, because
This, the soil organism is the important indicator for weighing soil fertility level height.
In recent years, the content of China's soil organism declines year by year, and main cause is:First, increasing chemical fertilizer makes
Improve the nutrient depletion for causing in soil with the multiple crop index with high yield kind, a land used, do not increase soil fertility that it is agriculture to have turned into China
The universal phenomenon of production;Secondly as the crop straw burning of large area and comprehensive chemical weed control phenomenon, reduce soil carbon and return
Return index, go back severe contamination environment;In addition, the reduction of organic fertilizer input makes the major reason of soil organism reduction.Soil
The reduction of the middle content of organic matter, can cause soil fertility to decline, and the situation of soil hardening, soil depletion easily occur, it is impossible to be
Crop provides sufficient nutrient, is unfavorable for the growth of crop.And complicated component in existing organic fertilizer, containing it is many chemistry into
Point, a large amount of manure uses easily cause organic fertilizer surplus or residual, and influence soil itself is repaired.Therefore, the present invention is selected into
Divide natural leaf mould, spike of rice, coconut palm chaff, pine bark to be base-material, add the kinds of traditional Chinese medicines dregs of a decoction, and be aided with trace element, can be effective
The content of organic matter in soil is improved, lean soil is improved, increase soil fertility, and composition is natural, easily decomposes, chronic administration
Soil hardening is not resulted in, soil pollution is not resulted in.
The content of the invention
It is an object of the invention to provide one kind can effective improved soil, increase soil fertility, improve the soil organism
Organic soil conditioning agent of content and preparation method thereof.
The purpose of the present invention is achieved through the following technical solutions:
A kind of organic soil conditioning agent, the raw material of the organic soil conditioning agent include Chinese medicine dreg, leaf mould, spike of rice, coconut palm chaff,
Pine bark, trace element, zymotic fluid, the raw materials by weight portion, Chinese medicine dreg 15-20 parts, leaf mould 10-13 parts, spike of rice
8-11 parts, coconut palm chaff 5-8 parts, pine bark 3-5 parts, 2-4 parts, zymotic fluid 3-5 parts of trace element.
A kind of organic soil conditioning agent, raw material presses preferred weight number, 18 parts of Chinese medicine dreg, 12 parts of leaf mould, rice
10 parts of fringe, 8 parts of coconut palm chaff, 4 parts of pine bark, micro- 2 parts, 4 parts of zymotic fluid.
A kind of organic soil conditioning agent, raw material presses optimum weight number, 15 parts of Chinese medicine dreg, 12 parts of leaf mould, rice
9 parts of fringe, 7 parts of coconut palm chaff, 5 parts of pine bark, micro- 2.5 parts, 5 parts of zymotic fluid.
The Chinese medicine dreg is made up of raw material by following parts by weight, 8-10 parts of the tuber of pinellia dregs of a decoction, 5-8 parts of the bark of official magnolia dregs of a decoction, horse
4-6 parts of the bitterroot dregs of a decoction, 3-5 parts of the garden burnet dregs of a decoction.
Raw material presses optimum weight number, 9 parts of the tuber of pinellia dregs of a decoction, 7 parts of the bark of official magnolia dregs of a decoction, the purslane dregs of a decoction 6 in the Chinese medicine dreg
Part, 4 parts of the garden burnet dregs of a decoction.
The trace element is made up of raw material by following parts by weight, nitrogen 2-3 parts, ferro element 1-2 parts, copper
0.3-0.6 parts.
Raw material presses optimum weight number, 2.5 parts of nitrogen, 1.8 parts of ferro element, 0.4 part of copper in the trace element.
The zymotic fluid is by 5 by soybean starch, dusty yeast, maltose:1.5:0.3 ratio is made.
A kind of organic soil conditioning agent, its preparation method includes following operation:
(1)Pretreatment of raw material:
By weight, leaf mould, spike of rice, coconut palm chaff, pine bark, the tuber of pinellia dregs of a decoction, the bark of official magnolia dregs of a decoction, the purslane medicine of high-quality are chosen
Slag, the garden burnet dregs of a decoction, are respectively placed in dryer and dry to moisture below 10%, standby;
(2)Crush:
By weight, leaf mould, spike of rice, coconut palm chaff, pine bark after drying are chosen, is respectively placed in and 200- is crushed in pulverizer
300 mesh, obtain leaf mould powder, spike of rice powder, coconut palm chaff powder, pine bark powder, standby;
By weight, the tuber of pinellia dregs of a decoction, the bark of official magnolia dregs of a decoction, the purslane dregs of a decoction, the garden burnet dregs of a decoction after drying are chosen, mixing is placed in pulverizer
200-300 mesh is inside crushed to, dregs of a decoction mixed powder is obtained;
(3)Mixing:
By weight, leaf mould powder, spike of rice powder, coconut palm chaff powder, pine bark powder, dregs of a decoction mixed powder are placed in mixer, are added
Nitrogen, ferro element, copper are well mixed, and obtain mixture;
(4)Prepare zymotic fluid:
By weight, soybean starch, dusty yeast, maltose are taken, is placed in mixer, 5-7 times of deionized water is added, in 50-
Under the conditions of 60 DEG C, constant temperature stirring 15-30min obtains zymotic fluid;
(5)Granulation:
By weight, take mixture to be placed in comminutor, comminutor is rotated simultaneously, and zymotic fluid is sprayed on mixture, spray
Spill that speed is consistent with velocity of rotation, be made the wet granulation that particle diameter is 3-5mm;
(6)Ferment, dry:
Wet granulation is taken, at 25-35 DEG C of temperature, the humidity of 70-85%, constant temperature and humidity fermentation 24-40h is placed in dryer
It is interior, dried under the conditions of 55-60 DEG C to moisture below 8%, obtain dry particle;
(7)Sterilizing, packaging:
Take dry particle, using ultraviolet radiation sterilization 15-20min after, be packaged into bag by 1kg/ bags, get product.
The operation(5)In, comminutor velocity of rotation is 100-120r/min.
In the feed, leaf mould be plant leaf in soil by after microorganism decomposing and fermenting formed Nutrition Soil,
The quality of leaf mould is gently loose, and water penetration and aeration are all preferable, and retain water and nutrients ability is strong, and fertility continuation is more long, for a long time
Using not hardened, be easily absorbed by plants, can improved soil, increase soil fertility, and rich in organic matter, humic acid and a small amount of
Vitamin, auxin, trace element etc., can effectively facilitate growing for plant.Contain organic matter after spike of rice fermentation, can be
Plant provides sufficient nutrient, helps plant growth.Coconut palm chaff is cocoanut husk fiber dust, be processing after coconut accessory substance or
Discarded object, is a kind of pure natural organic matter medium under being come off from cocoanut husk fiber process, through processing after
Coconut palm chaff be very suitable for cultivating plant, and soil texture can be effectively improved, can use for many years without changing soil texture.Pine
Bark contains abundant organic matter, and the nutrient of abundance can be provided for plant, promotes plant growth, and composition is natural, will not
Cause soil pollution.
Nitrogen, ferro element, copper are added in soil conditioner, soil nutrient can be effectively improved, improve its micro
Constituent content, and then improve its fertility.When Nitrogen In Soils constituent content is sufficient, plant growth is vigorous, and branch ability is strong;And lack
During few nitrogen, plant is then short and small, and blade is small and thin, and leaf fruit is easy to fall off.Ferro element is a great number of elements necessary to plant, iron unit
Element number and to have synthesis of the no-trump to the growth rate of plant, root/shoot ratio, the vigor of root and material to be produced with accumulation important
Influence.Copper is one of trace element necessary to plant normal growth breeding, and crop lacks copper, then influence quality and yield,
When the effective copper content in soil is relatively low, crops then can the underproduction, when serious even No kernels or seeds are gathered, as in a year of scarcity.Copper is many in plant
The composition of oxidizing ferment, or some enzymes activator, copper is the redox reaction in involved in plant in the way of enzyme, and to plant
The respiration of thing has obvious influence;In protein forming process, copper has rush to activation of amino acid and protein synthesis
Enter effect.
The Chinese medicine dreg such as the tuber of pinellia dregs of a decoction, the bark of official magnolia dregs of a decoction, the purslane dregs of a decoction, garden burnet dregs of a decoction in soil conditioner, fully profit
With Chinese medicine dreg, resource utilization is improve, and still contain substantial amounts of nutriment in Chinese medicine dreg, soil can be effectively increased
The content of nutritional ingredient, increases soil fertility in earth, has organic effect to soil.From the tuber of pinellia, the bark of official magnolia, purslane, garden burnet
The dregs of a decoction, make full use of the active nutrient component in the dregs of a decoction, with good gas permeability, and can effectively eliminate germ, make plant
Away from insect pest, crop yield and quality are improved.
Beneficial effects of the present invention:A kind of organic soil conditioning agent of the invention is from leaf mould, spike of rice, coconut palm chaff, pine
Bark is base-material, and adds the kinds of traditional Chinese medicines dregs of a decoction, and is aided with trace element and is formed by multiple working procedure is refined, and composition is naturally easy
, the content of organic matter in soil can be effectively improved, and can depth conditioning soil environment structure, moreover it is possible to activate and consolidated in soil
Not enough trace element in the available nutrient activation of change and supplement soil, chronic administration does not result in soil hardening, can be effective
Promote plant growth, recover soil ecology balance, with water conservation, getting fat, permeation functions.
Technological advantage of the invention:A kind of organic soil conditioning agent of the invention and preparation method thereof, preparation technology science
Rationally, it is simple to operation, it is easy to large-scale production, and composition is natural, and raw material is easy to get, and processing is simple, and energy consumption is low, a large amount of productions
Environment will not be polluted.
Specific embodiment
The present invention is described in further detail below.
Embodiment 1
A kind of organic soil conditioning agent, the raw material of the organic soil conditioning agent include Chinese medicine dreg, leaf mould, spike of rice, coconut palm chaff,
Pine bark, trace element, zymotic fluid, the raw materials by weight portion, Chinese medicine dreg 15-20 parts, leaf mould 10-13 parts, spike of rice
8-11 parts, coconut palm chaff 5-8 parts, pine bark 3-5 parts, 2-4 parts, zymotic fluid 3-5 parts of trace element.
Embodiment 2
A kind of organic soil conditioning agent, raw material presses preferred weight number, 18 parts of Chinese medicine dreg, 12 parts of leaf mould, spike of rice 10
Part, 8 parts of coconut palm chaff, 4 parts of pine bark, micro- 2 parts, 4 parts of zymotic fluid.
Embodiment 3
A kind of organic soil conditioning agent, raw material presses optimum weight number, 15 parts of Chinese medicine dreg, 12 parts of leaf mould, spike of rice 9
Part, 7 parts of coconut palm chaff, 5 parts of pine bark, micro- 2.5 parts, 5 parts of zymotic fluid.
Embodiment 4
The Chinese medicine dreg is made up of raw material by following parts by weight, 8-10 parts of the tuber of pinellia dregs of a decoction, 5-8 parts of the bark of official magnolia dregs of a decoction, purslane
Dregs of a decoction 4-6 parts, 3-5 parts of the garden burnet dregs of a decoction.
Embodiment 5
In the Chinese medicine dreg raw material press optimum weight number, 9 parts of the tuber of pinellia dregs of a decoction, 7 parts of the bark of official magnolia dregs of a decoction, 6 parts of the purslane dregs of a decoction,
4 parts of the elm dregs of a decoction.
Embodiment 6
The trace element is made up of raw material by following parts by weight, nitrogen 2-3 parts, ferro element 1-2 parts, copper 0.3-
0.6 part.
Embodiment 7
Raw material presses optimum weight number, 2.5 parts of nitrogen, 1.8 parts of ferro element, 0.4 part of copper in the trace element.
Embodiment 8
The zymotic fluid is by 5 by soybean starch, dusty yeast, maltose:1.5:0.3 ratio is made.
Embodiment 9
A kind of organic soil conditioning agent, its preparation method includes following operation:
(1)Pretreatment of raw material:
By weight, leaf mould, spike of rice, coconut palm chaff, pine bark, the tuber of pinellia dregs of a decoction, the bark of official magnolia dregs of a decoction, the purslane medicine of high-quality are chosen
Slag, the garden burnet dregs of a decoction, are respectively placed in dryer and dry to moisture below 10%, standby;
(2)Crush:
By weight, leaf mould, spike of rice, coconut palm chaff, pine bark after drying are chosen, is respectively placed in and 200- is crushed in pulverizer
300 mesh, obtain leaf mould powder, spike of rice powder, coconut palm chaff powder, pine bark powder, standby;
By weight, the tuber of pinellia dregs of a decoction, the bark of official magnolia dregs of a decoction, the purslane dregs of a decoction, the garden burnet dregs of a decoction after drying are chosen, mixing is placed in pulverizer
200-300 mesh is inside crushed to, dregs of a decoction mixed powder is obtained;
(3)Mixing:
By weight, leaf mould powder, spike of rice powder, coconut palm chaff powder, pine bark powder, dregs of a decoction mixed powder are placed in mixer, are added
Nitrogen, ferro element, copper are well mixed, and obtain mixture;
(4)Prepare zymotic fluid:
By weight, soybean starch, dusty yeast, maltose are taken, is placed in mixer, 5-7 times of deionized water is added, in 50-
Under the conditions of 60 DEG C, constant temperature stirring 15-30min obtains zymotic fluid;
(5)Granulation:
By weight, take mixture to be placed in comminutor, comminutor is rotated simultaneously, and zymotic fluid is sprayed on mixture, spray
Spill that speed is consistent with velocity of rotation, be made the wet granulation that particle diameter is 3-5mm;
(6)Ferment, dry:
Wet granulation is taken, at 25-35 DEG C of temperature, the humidity of 70-85%, constant temperature and humidity fermentation 24-40h is placed in dryer
It is interior, dried under the conditions of 55-60 DEG C to moisture below 8%, obtain dry particle;
(7)Sterilizing, packaging:
Take dry particle, using ultraviolet radiation sterilization 15-20min after, be packaged into bag by 1kg/ bags, get product.
Embodiment 10
The operation(5)In, comminutor velocity of rotation is 100-120r/min.
Embodiment 11
A kind of organic soil conditioning agent, can be used for the soil conditioning of culturing vegetable, fruit, trees, Chinese herbal medicine, and consumption is 8-
10kg/ mus.
Embodiment 12
A kind of organic soil conditioning agent, application method is:After every bag of organic soil conditioning agent adds the water dissolves of 2-3kg,
It is made the aqueous solution and is sprayed on upper soll layer;Or directly appropriate organic soil conditioning agent is directly spread on the soil after turning over;
Or appropriate organic soil conditioning agent is directly directly spread on crop root.
Embodiment 13
First group of selection capsicum, eggplant, each 30 plants of corn, second group of selection capsicum, eggplant, each 30 plants of corn, the 3rd group of selection
Each 30 plants of capsicum, eggplant, corn, wherein, first group uses conventional fertilizers, and second group uses the present invention, and the 3rd group is control group,
Any fertilizer and soil conditioner is not used;After 15-20 days, observation plant obtains data below:
Group | Pepper root must number | Eggplant root must number | Corn root must number |
First group | 5 | 6 | 8 |
Second group | 7 | 9 | 10 |
3rd group | 5 | 5 | 6 |
As seen from the above table, the content of organic matter in soil can be effectively strengthened using the present invention, for plant growth provides adequate nutrients,
Enhancing soil fertility, promotes plant root growth.
Claims (10)
1. a kind of organic soil conditioning agent, it is characterised in that:The raw material of the organic soil conditioning agent includes Chinese medicine dreg, rotted leaf
Soil, spike of rice, coconut palm chaff, pine bark, trace element, zymotic fluid, the raw materials by weight portion, Chinese medicine dreg 15-20 parts, leaf mould
10-13 parts, spike of rice 8-11 parts, coconut palm chaff 5-8 parts, pine bark 3-5 parts, 2-4 parts, zymotic fluid 3-5 parts of trace element.
2. a kind of organic soil conditioning agent according to claim 1, it is characterised in that:The raw material presses preferred weight number,
18 parts of Chinese medicine dreg, 12 parts of leaf mould, 10 parts of spike of rice, 8 parts of coconut palm chaff, 4 parts of pine bark, micro- 2 parts, 4 parts of zymotic fluid.
3. a kind of organic soil conditioning agent according to claim 1, it is characterised in that:The raw material presses optimum weight number,
15 parts of Chinese medicine dreg, 12 parts of leaf mould, 9 parts of spike of rice, 7 parts of coconut palm chaff, 5 parts of pine bark, micro- 2.5 parts, 5 parts of zymotic fluid.
4. a kind of organic soil conditioning agent according to claim 1-3 any one, it is characterised in that:The Chinese medicine dreg by
Raw material is made by following parts by weight, 8-10 parts of the tuber of pinellia dregs of a decoction, 5-8 parts of the bark of official magnolia dregs of a decoction, 4-6 parts of the purslane dregs of a decoction, the garden burnet dregs of a decoction
3-5 parts.
5. a kind of organic soil conditioning agent according to claim 4, it is characterised in that:Raw material is by optimal in the Chinese medicine dreg
Parts by weight, 9 parts of the tuber of pinellia dregs of a decoction, 7 parts of the bark of official magnolia dregs of a decoction, 6 parts of the purslane dregs of a decoction, 4 parts of the garden burnet dregs of a decoction.
6. a kind of organic soil conditioning agent according to claim 1-3 any one, it is characterised in that:It is described trace element by
Raw material is made by following parts by weight, nitrogen 2-3 parts, ferro element 1-2 parts, copper 0.3-0.6 parts.
7. a kind of organic soil conditioning agent according to claim 6, it is characterised in that:Raw material is by optimal in the trace element
Parts by weight, 2.5 parts of nitrogen, 1.8 parts of ferro element, 0.4 part of copper.
8. a kind of organic soil conditioning agent according to claim 1-3 any one, it is characterised in that:The zymotic fluid be by
Soybean starch, dusty yeast, maltose press 5:1.5:0.3 ratio is made.
9. a kind of organic soil conditioning agent according to claim 1-8 any one, it is characterised in that:Its preparation method includes
Following operation:
(1)Pretreatment of raw material:
By weight, leaf mould, spike of rice, coconut palm chaff, pine bark, the tuber of pinellia dregs of a decoction, the bark of official magnolia dregs of a decoction, the purslane medicine of high-quality are chosen
Slag, the garden burnet dregs of a decoction, are respectively placed in dryer and dry to moisture below 10%, standby;
(2)Crush:
By weight, leaf mould, spike of rice, coconut palm chaff, pine bark after drying are chosen, is respectively placed in and 200- is crushed in pulverizer
300 mesh, obtain leaf mould powder, spike of rice powder, coconut palm chaff powder, pine bark powder, standby;
By weight, the tuber of pinellia dregs of a decoction, the bark of official magnolia dregs of a decoction, the purslane dregs of a decoction, the garden burnet dregs of a decoction after drying are chosen, mixing is placed in pulverizer
200-300 mesh is inside crushed to, dregs of a decoction mixed powder is obtained;
(3)Mixing:
By weight, leaf mould powder, spike of rice powder, coconut palm chaff powder, pine bark powder, dregs of a decoction mixed powder are placed in mixer, are added
Nitrogen, ferro element, copper are well mixed, and obtain mixture;
(4)Prepare zymotic fluid:
By weight, soybean starch, dusty yeast, maltose are taken, is placed in mixer, 5-7 times of deionized water is added, in 50-
Under the conditions of 60 DEG C, constant temperature stirring 15-30min obtains zymotic fluid;
(5)Granulation:
By weight, take mixture to be placed in comminutor, comminutor is rotated simultaneously, and zymotic fluid is sprayed on mixture, spray
Spill that speed is consistent with velocity of rotation, be made the wet granulation that particle diameter is 3-5mm;
(6)Ferment, dry:
Wet granulation is taken, at 25-35 DEG C of temperature, the humidity of 70-85%, constant temperature and humidity fermentation 24-40h is placed in dryer
It is interior, dried under the conditions of 55-60 DEG C to moisture below 8%, obtain dry particle;
(7)Sterilizing, packaging:
Take dry particle, using ultraviolet radiation sterilization 15-20min after, be packaged into bag by 1kg/ bags, get product.
10. a kind of organic soil conditioning agent according to claim 9, it is characterised in that:The operation(5)In, granulation
Machine velocity of rotation is 100-120r/min.
Priority Applications (1)
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CN201611137239.9A CN106699445A (en) | 2016-12-12 | 2016-12-12 | Organic soil modifier and preparation method thereof |
Applications Claiming Priority (1)
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CN201611137239.9A CN106699445A (en) | 2016-12-12 | 2016-12-12 | Organic soil modifier and preparation method thereof |
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ID=58936634
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111848284A (en) * | 2020-08-05 | 2020-10-30 | 马鞍山市怡和园农业发展有限公司 | Organic soil conditioner for vegetable planting field and preparation method |
CN114315443A (en) * | 2022-01-13 | 2022-04-12 | 安徽爱能洁生物科技有限公司 | Organic fertilizer produced by carbonizing straw and production method thereof |
-
2016
- 2016-12-12 CN CN201611137239.9A patent/CN106699445A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111848284A (en) * | 2020-08-05 | 2020-10-30 | 马鞍山市怡和园农业发展有限公司 | Organic soil conditioner for vegetable planting field and preparation method |
CN114315443A (en) * | 2022-01-13 | 2022-04-12 | 安徽爱能洁生物科技有限公司 | Organic fertilizer produced by carbonizing straw and production method thereof |
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Application publication date: 20170524 |