CN107021861A - A kind of organic-biological zinc selenium depot fertilizer and preparation method thereof and application - Google Patents
A kind of organic-biological zinc selenium depot fertilizer and preparation method thereof and application Download PDFInfo
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- CN107021861A CN107021861A CN201710462568.9A CN201710462568A CN107021861A CN 107021861 A CN107021861 A CN 107021861A CN 201710462568 A CN201710462568 A CN 201710462568A CN 107021861 A CN107021861 A CN 107021861A
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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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Soil Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of organic-biological zinc selenium depot fertilizer and preparation method thereof and application, raw material is weighed according to following mass percent：White clay 3 7%, humic acid or/and mineral powder 3 7%, ammonium sulfate 8 12%, potassium chloride 3 7%, Diammonium phosphate (DAP) 3 7%, probiotics dry powder 0.5 1.5%, photosynthetic bacterium powder 1 3%, bacillus coagulans 0.5 1.5%, zinc oxide 0.3 0.7%, selenium dioxide 0.3 0.7%, surplus are edible fungi leftovers bacterium rod；Above-mentioned raw materials are added water and stirred, fermenting tank for fermentation are delivered 68 days, fermentation temperature is 18 45 DEG C；Zymotic fluid low temperature drying or air-dried after fermentation, then process cold pressing are made particle and produce organic-biological zinc selenium depot fertilizer, and nitrogen, phosphorus, the potassium mass ratio of organic-biological zinc selenium depot fertilizer are 46：3‑5：3.Organic-biological zinc selenium depot fertilizer produced by the present invention, slow release long-acting, single-dose application can meet to nitrogen, phosphorus, potassium demand, can repair by chemical fertilizer and the soil of agricultural chemicals long-term pollution, grow green non-pollution agricultural product, increase crop yield.
Description
Technical field
The present invention relates to technical field of fertilizers, specifically a kind of organic-biological zinc selenium depot fertilizer and preparation method thereof and should
With.
Background technology
Because chemical fertilizer and agricultural chemicals is used for a long time in crops decades, the tilth salinization of large area is had resulted in, serious
Has there is the cancer of green paint, also referred to as soil in soil inside the shed of location especially industrialized agriculture.Such soil is difficult to
Grow green organic non-polluted farm product, compatriots' food security is seriously threatened, if be continuing with chemical fertilizer and agricultural chemicals I
National procreation all into problem！Our existing soil can meet plant needed for growth course completely in fact
Nitrogen, phosphorus, potassium and amino acid and various micro- demands.Simply some naturally occurring elements are present very with inorganic situation
Difficulty is absorbed by plants, as long as passing through biotransformation, it is possible to is changed into organic element and is easily absorbed by plants, completely may not be used
With the demand for the nutrient that can be also met to fertilize to plant in growing process.
Zinc, selenium are the indispensable trace element of human body, soil two kinds of elements of poor zinc selenium of China 70%, especially selenium member
Element.If people's selenium deficiency will result in more than 40 kinds of illness outbreak, so supplement zinc two kinds of elements of selenium are imperative.
The content of the invention
It is an object of the invention to provide a kind of organic-biological zinc selenium depot fertilizer and preparation method thereof and application, with solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of preparation method of organic-biological zinc selenium depot fertilizer, comprises the following steps：
1) get the raw materials ready：Raw material is weighed according to following mass percent：White clay 3-7%, humic acid or/and mineral powder 3-7%, sulphur
Sour ammonium 8-12%, potassium chloride 3-7%, Diammonium phosphate (DAP) 3-7%, probiotics dry powder 0.5-1.5%, photosynthetic bacterium powder 1-3%, condensation bud
Spore bacillus 0.5-1.5%, zinc oxide 0.3-0.7%, selenium dioxide 0.3-0.7%, surplus are edible fungi leftovers bacterium rod；
2) above-mentioned raw materials are added water and stirred, deliver fermenting tank for fermentation 6-8 days, fermentation temperature is 18-45 DEG C；After fermentation
Zymotic fluid low temperature drying or air-dry, then particle be made produce organic-biological zinc selenium depot fertilizer, and organic-biological zinc by cold pressing
Nitrogen, phosphorus, the potassium mass ratio of selenium depot fertilizer are 4-6：3-5：3.
It is used as further scheme of the invention：Edible fungi leftovers bacterium rod is the leftover bits and pieces bacterium of asparagus and/or pleurotus eryngii
Rod.
It is used as further scheme of the invention：Step 1) in, weigh raw material according to following mass percent：White clay 5%, corruption
Phytic acid or/and mineral powder 5%, ammonium sulfate 10%, potassium chloride 5%, Diammonium phosphate (DAP) 5%, probiotics dry powder 1%, photosynthetic bacterium powder
2%th, bacillus coagulans 1%, zinc oxide 0.5%, selenium dioxide 0.5%, surplus are edible fungi leftovers bacterium rod.
It is used as further scheme of the invention：Nitrogen, phosphorus, the potassium mass ratio of organic-biological zinc selenium depot fertilizer are 5：4：3.
It is used as further scheme of the invention：Step 2) in, fermentation time is 7 days.
It is used as further scheme of the invention：Step 2) in, amount of water is 0.4-2 times of all raw material gross masses.
It is used as further scheme of the invention：Step 2) in, the temperature of low temperature drying is 45-60 DEG C.
It is used as further scheme of the invention：Step 2) in, grain shape is spherical or cylindric, square block.
Another object of the present invention is to provide organic-biological zinc selenium depot fertilizer made from the preparation method.
Another object of the present invention is to provide the organic-biological zinc selenium depot fertilizer in chemical fertilizer, pesticide contaminated soil are repaired
Using.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is fermented by bacterization, dries the obtained organic-biological zinc selenium depot fertilizer of the processes such as granulation, pack, completely
Can be with fertilizer for replacing chemical and diamino, from being seeded into autumn, plant without be topdressed again, and fertilizer single-dose application of the invention can be met pair
Nitrogen, phosphorus, the demand of potassium.The fermentation vat of the present invention can use cement production systD, be fermented 50 tons per pond, obtained zymotic fluid is placed on use
Air-dried on the bamboo clappers for the similar steam curtain that bamboo plate is made, it is ensured that ventilation.Product of the present invention can replace crop growth mistake completely
Base fertilizer (chemical fertilizer and Diammonium phosphate (DAP)) in journey, can repair by chemical fertilizer and the soil of agricultural chemicals long-term pollution, grow green nothing
Zinc selenium is rich in public hazards agricultural product, agricultural product, increases crop yield.Preparation technology of the present invention is simple, easy to control, and effect shows
Write, suitable for industrialized production.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of preparation method of organic-biological zinc selenium depot fertilizer comprises the following steps：
1) get the raw materials ready：Raw material is weighed according to following mass percent：White clay 5%, humic acid 7%, ammonium sulfate 8%, potassium chloride
5%th, Diammonium phosphate (DAP) 4%, probiotics dry powder 1%, photosynthetic bacterium powder 1.5%, bacillus coagulans 1.5%, zinc oxide 0.4%, two
Selenium oxide 0.4%, surplus is the leftover bits and pieces bacterium rod of asparagus.
2) above-mentioned raw materials are added water and stirred, amount of water is 1.2 times of all raw material gross masses, delivers fermenting tank for fermentation
7 days, fermentation temperature was 25 DEG C；Zymotic fluid after fermentation is air-dried, then process cold pressing is made square block particle and produces organic-biological zinc
Selenium depot fertilizer, and nitrogen, phosphorus, the potassium mass ratio of organic-biological zinc selenium depot fertilizer are 4：5：3.
Embodiment 2
In the embodiment of the present invention, a kind of preparation method of organic-biological zinc selenium depot fertilizer comprises the following steps：
1) get the raw materials ready：Raw material is weighed according to following mass percent：White clay 6%, mineral powder 5%, ammonium sulfate 10%, potassium chloride
4%th, Diammonium phosphate (DAP) 5%, probiotics dry powder 1.5%, photosynthetic bacterium powder 2.5%, bacillus coagulans 0.9%, zinc oxide 0.6%,
Selenium dioxide 0.6%, surplus is the leftover bits and pieces bacterium rod of asparagus.
2) above-mentioned raw materials are added water and stirred, amount of water is 1.8 times of all raw material gross masses, delivers fermenting tank for fermentation
7 days, fermentation temperature was 35 DEG C；Zymotic fluid after fermentation is air-dried, then is by cold compaction glomeration or cylindrical shape, square block particle
Organic-biological zinc selenium depot fertilizer is obtained, and nitrogen, phosphorus, the potassium mass ratio of organic-biological zinc selenium depot fertilizer are 6：3：3.
Embodiment 3
In the embodiment of the present invention, a kind of preparation method of organic-biological zinc selenium depot fertilizer comprises the following steps：
1) get the raw materials ready：Raw material is weighed according to following mass percent：White clay 3%, humic acid 3%, ammonium sulfate 8%, potassium chloride
3%th, Diammonium phosphate (DAP) 3%, probiotics dry powder 0.5%, photosynthetic bacterium powder 1%, bacillus coagulans 0.5%, zinc oxide 0.3%, two
Selenium oxide 0.3%, surplus is the leftover bits and pieces bacterium rod of pleurotus eryngii.
2) above-mentioned raw materials are added water and stirred, amount of water is 0.4 times of all raw material gross masses, delivers fermenting tank for fermentation
6 days, fermentation temperature was 18 DEG C；45 DEG C of low temperature dryings of zymotic fluid after fermentation, then by cold compaction glomeration particle produce it is organic
Biological zinc selenium depot fertilizer, and nitrogen, phosphorus, the potassium mass ratio of organic-biological zinc selenium depot fertilizer are 4：3：3.
Embodiment 4
In the embodiment of the present invention, a kind of preparation method of organic-biological zinc selenium depot fertilizer comprises the following steps：
1) get the raw materials ready：Raw material is weighed according to following mass percent：White clay 7%, mineral powder 7%, ammonium sulfate 12%, potassium chloride
7%th, Diammonium phosphate (DAP) 7%, probiotics dry powder 1.5%, photosynthetic bacterium powder 1-3%, bacillus coagulans 1.5%, zinc oxide 0.7%,
Selenium dioxide 0.7%, surplus is the leftover bits and pieces bacterium rod of asparagus and/or pleurotus eryngii.
2) above-mentioned raw materials are added water and stirred, amount of water is 2 times of all raw material gross masses, delivers fermenting tank for fermentation 8
My god, fermentation temperature is 45 DEG C；60 DEG C of low temperature dryings of zymotic fluid after fermentation, then by cold pressing be made cylindric particle produce it is organic
Biological zinc selenium depot fertilizer, and nitrogen, phosphorus, the potassium mass ratio of organic-biological zinc selenium depot fertilizer are 6：5：3.
Embodiment 5
In the embodiment of the present invention, a kind of preparation method of organic-biological zinc selenium depot fertilizer comprises the following steps：
1) get the raw materials ready：Raw material is weighed according to following mass percent：White clay 4%, humic acid and mineral powder 6%, ammonium sulfate
9%th, potassium chloride 6%, Diammonium phosphate (DAP) 4%, probiotics dry powder 1.2%, photosynthetic bacterium powder 1.5%, bacillus coagulans 1.2%, oxygen
Change zinc 0.4%, selenium dioxide 0.6%, surplus is the leftover bits and pieces bacterium rod of asparagus and pleurotus eryngii.
2) above-mentioned raw materials are added water and stirred, amount of water is 0.8 times of all raw material gross masses, delivers fermenting tank for fermentation
7 days, fermentation temperature was 20 DEG C；50 DEG C of low temperature dryings of zymotic fluid or air-dried after fermentation, then square block particle is made by cold pressing
Organic-biological zinc selenium depot fertilizer is produced, and nitrogen, phosphorus, the potassium mass ratio of organic-biological zinc selenium depot fertilizer are 6：3：3.
Embodiment 6
In the embodiment of the present invention, a kind of preparation method of organic-biological zinc selenium depot fertilizer comprises the following steps：
1) get the raw materials ready：Raw material is weighed according to following mass percent：White clay 6%, humic acid and mineral powder 4%, ammonium sulfate
11%th, potassium chloride 4%, Diammonium phosphate (DAP) 6%, probiotics dry powder 0.8%, photosynthetic bacterium powder 2.5%, bacillus coagulans 0.8%, oxygen
Change zinc 0.6%, selenium dioxide 0.4%, surplus is the leftover bits and pieces bacterium rod of asparagus and pleurotus eryngii.
2) above-mentioned raw materials are added water and stirred, amount of water is 1 times of all raw material gross masses, delivers fermenting tank for fermentation 7
My god, fermentation temperature is 25 DEG C；Zymotic fluid after fermentation is air-dried, then by cold compaction glomeration particle to produce organic-biological zinc selenium long
Effect fertilizer, and nitrogen, phosphorus, the potassium mass ratio of organic-biological zinc selenium depot fertilizer are 5：5：3.
Embodiment 7
In the embodiment of the present invention, a kind of preparation method of organic-biological zinc selenium depot fertilizer comprises the following steps：
1) get the raw materials ready：Raw material is weighed according to following mass percent：White clay 5%, humic acid and mineral powder 5%, ammonium sulfate
10%th, potassium chloride 5%, Diammonium phosphate (DAP) 5%, probiotics dry powder 1%, photosynthetic bacterium powder 2%, bacillus coagulans 1%, zinc oxide
0.5%th, selenium dioxide 0.5%, surplus is the leftover bits and pieces bacterium rod of asparagus and pleurotus eryngii.
2) above-mentioned raw materials are added water and stirred, amount of water is 1.5 times of all raw material gross masses, delivers fermenting tank for fermentation
7 days, fermentation temperature was 35 DEG C；Zymotic fluid after fermentation is air-dried, then produces organic-biological zinc selenium by cold compaction glomeration particle
Depot fertilizer, and nitrogen, phosphorus, the potassium mass ratio of organic-biological zinc selenium depot fertilizer are 5：4：3.
Organic-biological zinc selenium depot fertilizer made from 1-7 of the embodiment of the present invention is used for by chemical fertilizer and agricultural chemicals long-term pollution
Fertilising once, is no longer applied fertilizer after plantation during harvest before Planting Crops (paddy rice and corn) on soil, plantation.Through experiment
Green non-pollution rice and corn are drawn, yield increase by more than 20%, the yield of embodiment 7 increase is most, rice yield increase
28%, corn yield increase by 35%.And find that chemical fertilizer and pesticide concentration in soil are extremely low after the soil censorship after harvest, change
Fertile content is below 2%, and optimal is that the chemical fertilizer content of embodiment 7 is less than 0.8%, and pesticide concentration is less than 0.1%, and optimal is real
The pesticide concentration of example 7 is applied less than 0.05%.Paddy rice increases by more than 15%, more than 35% respectively with the zinc Se content in corn.
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, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included 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 scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (10)
1. a kind of preparation method of organic-biological zinc selenium depot fertilizer, it is characterised in that comprise the following steps：
1) get the raw materials ready：Raw material is weighed according to following mass percent：White clay 3-7%, humic acid or/and mineral powder 3-7%, ammonium sulfate
8-12%, potassium chloride 3-7%, Diammonium phosphate (DAP) 3-7%, probiotics dry powder 0.5-1.5%, photosynthetic bacterium powder 1-3%, condensation gemma bar
Bacterium 0.5-1.5%, zinc oxide 0.3-0.7%, selenium dioxide 0.3-0.7%, surplus are edible fungi leftovers bacterium rod；
2) above-mentioned raw materials are added water and stirred, deliver fermenting tank for fermentation 6-8 days, fermentation temperature is 18-45 DEG C；Hair after fermentation
Zymotic fluid low temperature drying is air-dried, then process cold pressing is made particle and produces organic-biological zinc selenium depot fertilizer, and organic-biological zinc selenium is long
The nitrogen, phosphorus, potassium mass ratio for imitating fertilizer are 4-6：3-5：3.
2. the preparation method of organic-biological zinc selenium depot fertilizer according to claim 1, it is characterised in that edible fungi leftovers
Bacterium rod is the leftover bits and pieces bacterium rod of asparagus and/or pleurotus eryngii.
3. the preparation method of organic-biological zinc selenium depot fertilizer according to claim 1, it is characterised in that step 1) in, press
Raw material is weighed according to following mass percent：White clay 5%, humic acid or/and mineral powder 5%, ammonium sulfate 10%, potassium chloride 5%, phosphorus
Sour two ammoniums 5%, probiotics dry powder 1%, photosynthetic bacterium powder 2%, bacillus coagulans 1%, zinc oxide 0.5%, selenium dioxide
0.5%, surplus is edible fungi leftovers bacterium rod.
4. the preparation method of organic-biological zinc selenium depot fertilizer according to claim 1, it is characterised in that organic-biological zinc selenium
Nitrogen, phosphorus, the potassium mass ratio of depot fertilizer are 5：4：3.
5. the preparation method of organic-biological zinc selenium depot fertilizer according to claim 1, it is characterised in that step 2) in, hair
The ferment time is 7 days.
6. the preparation method of organic-biological zinc selenium depot fertilizer according to claim 1, it is characterised in that step 2) in, plus
Water is 0.4-2 times of all raw material gross masses.
7. the preparation method of organic-biological zinc selenium depot fertilizer according to claim 1, it is characterised in that step 2) in, it is low
The temperature of temperature drying is 45-60 DEG C.
8. the preparation method of organic-biological zinc selenium depot fertilizer according to claim 1, it is characterised in that step 2) in,
Grain is shaped as spherical or cylindric, square block.
9. organic-biological zinc selenium depot fertilizer made from a kind of preparation method as described in claim 1-8 is any.
10. application of the organic-biological zinc selenium depot fertilizer as claimed in claim 9 in chemical fertilizer, pesticide contaminated soil are repaired.
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| CN201710462568.9A CN107021861A (en) | 2017-06-19 | 2017-06-19 | A kind of organic-biological zinc selenium depot fertilizer and preparation method thereof and application |
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| CN201710462568.9A CN107021861A (en) | 2017-06-19 | 2017-06-19 | A kind of organic-biological zinc selenium depot fertilizer and preparation method thereof and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108164344A (en) * | 2018-02-11 | 2018-06-15 | 蒲俊心 | Biological bacteria activity selenium plant nutrition liquid |
| CN114773113A (en) * | 2022-04-25 | 2022-07-22 | 湖南硒宝宝健康产业有限责任公司 | Mushroom stick organic selenium biological fertilizer and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102584490A (en) * | 2012-02-23 | 2012-07-18 | 姚自鸣 | Selenium-rich special biological organic compound fertilizer for producing functional farm products |
| CN105441487A (en) * | 2014-09-03 | 2016-03-30 | 赵小勇 | Bioorganic selenium, preparation method and use thereof, and feed or fertilizer prepared from bioorganic selenium |
| CN106365902A (en) * | 2016-08-29 | 2017-02-01 | 河源华盈科技有限公司 | Strain waste organic fertilizer |
-
2017
- 2017-06-19 CN CN201710462568.9A patent/CN107021861A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102584490A (en) * | 2012-02-23 | 2012-07-18 | 姚自鸣 | Selenium-rich special biological organic compound fertilizer for producing functional farm products |
| CN105441487A (en) * | 2014-09-03 | 2016-03-30 | 赵小勇 | Bioorganic selenium, preparation method and use thereof, and feed or fertilizer prepared from bioorganic selenium |
| CN106365902A (en) * | 2016-08-29 | 2017-02-01 | 河源华盈科技有限公司 | Strain waste organic fertilizer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108164344A (en) * | 2018-02-11 | 2018-06-15 | 蒲俊心 | Biological bacteria activity selenium plant nutrition liquid |
| CN114773113A (en) * | 2022-04-25 | 2022-07-22 | 湖南硒宝宝健康产业有限责任公司 | Mushroom stick organic selenium biological fertilizer and preparation method thereof |
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Application publication date: 20170808 |