CN107188735A - A kind of environment-friendly coated release fertilizer and preparation method thereof - Google Patents
A kind of environment-friendly coated release fertilizer and preparation method thereof Download PDFInfo
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- CN107188735A CN107188735A CN201710615638.XA CN201710615638A CN107188735A CN 107188735 A CN107188735 A CN 107188735A CN 201710615638 A CN201710615638 A CN 201710615638A CN 107188735 A CN107188735 A CN 107188735A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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
-
- 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
- C05G3/70—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting wettability, e.g. drying agents
-
- 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
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/35—Capsules, e.g. core-shell
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention provides a kind of environment-friendly coated release fertilizer and preparation method thereof; environment-friendly coated release fertilizer includes fertilizer matrix, slow release layer and protection film layer; the fertilizer matrix includes 20 30 parts of solid waste organic matter; 12 parts of inorganic 20 30 parts of npk nutrient, 14 parts of glutathione and phosphorus decomposing composite bacteria；Slow release layer includes 8 10 parts of 50 55 parts of fruit wine slag, 55 60 parts of fecula, 40 45 parts of ravine chaff, 25 29 parts of ammonium nitrate, 24 parts of nanometer potassium silicate, 15 19 parts of calcium-base bentonite, 69 parts of polyvinyl alcohol and soil conditioner；Protection film layer includes 25 parts of 28 parts of rosin, 25 parts of castor oil, 36 parts of soybean lecithin, 5 10 parts of shellac, 48 parts of Lauxite and botanical fungicide.Nutrition of the present invention is balanced, and fertilizer efficiency is lasting, and twice laid, economic and environment-friendly.
Description
Technical field
The present invention relates to environment-friendly type fertilizer technical field, and in particular to a kind of environment-friendly coated release fertilizer and preparation method thereof.
Background technology
Plant growth is a spontaneous process to the demand of nutrient, fertilizer be the most important means of production of agricultural production it
One, it is the material base of agricultural sustainable development, is also material investment maximum in agricultural production, accounts for its whole productive expenditure
50%.Poly- FAO's estimation, in the volume increase of developing country's grain, its 55% effect from fertilizer, economy is made
Thing is also such case.China's fertilizer production and consumption position are at the forefront in the world, in recent years, loss and poorly efficient profit due to fertilizer
With having had resulted in the serious wasting of resources and huge economic loss, it is often more important that to human body, air, soil and grain
Cause serious pollution.
Research and development disclosure satisfy that the growth demand of crop, reduce nutrient loss and the new and effective fertilizer of improved soil
Material, is one of important developing direction of lot of domestic and international scientific research institution and manufacturing enterprise all the time, from twentieth century 60
Age, numerous scientific workers have carried out study on the modification to existing fertilizer, expect to develop and disclosure satisfy that crop exists
Different phase will not be adversely affected to the conditioned fertilizer the need for nutrient, and an excessive fertilization to crop, and this is also
The developing direction of following fertilizer, while the need for also complying with Chinese development sustainable agriculture.
New and effective fertilizer refers to, by the physical and chemical character change of traditional fertilizer, being allowed to nutrients release each with plant
The nutrient demand of individual growth phase coincide.From the point of view of the progress of coated fertilizer, have the following disadvantages：The rate of release of fertilizer
Crop nutrition content, which can not be met, needs the demand of fertile peak period；Price factor limits the large-scale application of sustained release fertilizer；At present
Slow release fertilizer chronic administration present on market can welding.
The content of the invention
The purpose of the present invention is that there is provided a kind of environment-friendly coated release fertilizer and preparation method thereof for problem of the prior art.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of environment-friendly coated release fertilizer, including fertilizer matrix, are wrapped in the slow release layer of fertilizer matrix surface and are wrapped in sustained release
The protection film layer of layer surface, it is characterised in that the fertilizer matrix includes following raw material by weight：Solid waste is organic
20-30 parts of thing, inorganic npk nutrient 20-30 parts, 1-2 parts of 1-4 parts of glutathione and phosphorus decomposing composite bacteria；
The slow release layer includes following raw material by weight：50-55 parts of fruit wine slag, 55-60 parts of fecula, ravine chaff 40-
45 parts, 25-29 parts of ammonium nitrate, 2-4 parts of nanometer potassium silicate, 15-19 parts of calcium-base bentonite, 6-9 parts of polyvinyl alcohol and soil improvement
8-10 parts of agent；
The protection film layer includes following raw material by weight：2-8 parts of rosin, 2-5 parts of castor oil, 3-6 parts of soybean lecithin,
2-5 parts of 5-10 parts of shellac, 4-8 parts of Lauxite and botanical fungicide.
Further, the fertilizer matrix includes following raw material by weight：25 parts of solid waste organic matter, it is inorganic
1 part of 26 parts of npk nutrient, 3 parts of glutathione and phosphorus decomposing composite bacteria.
Further, the slow release layer includes following raw material by weight：52 parts of fruit wine slag, 57 parts of fecula, carefully
9 parts of 43 parts of cavings, 27 parts of ammonium nitrate, 3 parts of nanometer potassium silicate, 17 parts of calcium-base bentonite, 7 parts of polyvinyl alcohol and soil conditioner.
Further, the protection film layer includes following raw material by weight：5 parts of rosin, 3 parts of castor oil, soybean
3 parts of phosphatidase 4 part, 7 parts of shellac, 6 parts of Lauxite and botanical fungicide.
Further, the inorganic npk nutrient includes urea, MAP, potassium sulfate and potassium chloride.
Further, the solid waste organic matter includes mushroom residue, furfural dregs, plant ash and clover slag.
A kind of preparation method of environment-friendly coated release fertilizer, comprises the following steps：
(1) fertilizer matrix is prepared：Solid waste organic matter and phosphorus element are pressed into required parts by weight to mix, phosphorus decomposing composite bacteria is added,
After normal temperature solid fermentation, fermentation ends, by obtained product crush and add nitrogen, potassium nutrition, be put into comminutor granulate, spraying
Glutathione, obtains fertilizer matrix；
(2) on granulating disc, according to conventional disc granulation method, binder solution is sprayed into, by fertilizer blapharoplast
Surface wettability；
(3) the every raw material of slow release layer is pressed into required parts by weight to mix, it is soluble in water after stirring, sustained-release liquid is made, is delivered to
Coating machine front end is through air atomizing even application in fertilizer matrix surface；The every raw material of coating layer is pressed into required parts by weight to mix,
Add water and coating liquid is made after stirring, be delivered to coating machine front end through air atomizing even application in sustained release layer surface；
(4) by the good fertilizer of coating through fully mixing, cooling down, be packaged to be finished product.
Further, described binding agent is the carboxymethyl cellulose that concentration is 4-7wt%.
The present invention compared with prior art, with following beneficial effect：
The present invention is raw material by using solid waste organic matter, inorganic npk nutrient, glutathione and phosphorus decomposing composite bacteria
Fertilizer matrix is prepared, not only nutrition is balanced, and twice laid, economic and environment-friendly；Fertilizer slow release layer and coating layer of the present invention are played
The effect of sustained release, makes the product of the present invention add after soil, not only improves soil water sorption ability, while also having preferably guarantor
Wet ability, can slow down soil moisture evaporation, have preferable application prospect in arid, water shortage or the big area of daily evaporation amount,
Fertilizer efficiency persistently, improves crop yield and quality, and soil conditioner therein can make to prevent soil from weathering, reduce soil
The effect such as earth moisture evaporation or excessively rising, saving irrigation water and promotion plant health growth, promotes plant for nutrient and water
The absorption divided, with multi-efficiency.
Embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of environment-friendly coated release fertilizer, including fertilizer matrix, are wrapped in the slow release layer of fertilizer matrix surface and are wrapped in sustained release
The protection film layer of layer surface, it is characterised in that the fertilizer matrix includes following raw material by weight：Solid waste is organic
1 part of 20 parts of thing, inorganic 20 parts of npk nutrient, 1 part of glutathione and phosphorus decomposing composite bacteria；
The slow release layer includes following raw material by weight：50 parts of fruit wine slag, 55 parts of fecula, 40 parts of ravine chaff, nitric acid
8 parts of 25 parts of ammonium, 2 parts of nanometer potassium silicate, 15 parts of calcium-base bentonite, 6 parts of polyvinyl alcohol and soil conditioner；
The protection film layer includes following raw material by weight：2 parts of rosin, 2 parts of castor oil, 3 parts of soybean lecithin, shellac 5
Part, 2 parts of 4 parts of Lauxite and botanical fungicide.
The inorganic npk nutrient includes urea, MAP, potassium sulfate and potassium chloride.
The solid waste organic matter includes mushroom residue, furfural dregs, plant ash and clover slag.
A kind of preparation method of environment-friendly coated release fertilizer, comprises the following steps：
(1) fertilizer matrix is prepared：
Solid waste organic matter and phosphorus element are pressed into required parts by weight to mix, phosphorus decomposing composite bacteria, normal temperature solid fermentation, fermentation is added
After end, by obtained product crush and add nitrogen, potassium nutrition, be put into comminutor granulate, spray glutathione, obtain fertilizer
Matrix；
(2) on granulating disc, according to conventional disc granulation method, binder solution is sprayed into, by fertilizer blapharoplast
Surface wettability；
(3) the every raw material of slow release layer is pressed into required parts by weight to mix, it is soluble in water after stirring, sustained-release liquid is made, is delivered to
Coating machine front end is through air atomizing even application in fertilizer matrix surface；The every raw material of coating layer is pressed into required parts by weight to mix,
Add water and coating liquid is made after stirring, be delivered to coating machine front end through air atomizing even application in sustained release layer surface；
(4) by the good fertilizer of coating through fully mixing, cooling down, be packaged to be finished product.
Described binding agent is the carboxymethyl cellulose that concentration is 4wt%.
Embodiment 2
A kind of environment-friendly coated release fertilizer, including fertilizer matrix, are wrapped in the slow release layer of fertilizer matrix surface and are wrapped in sustained release
The protection film layer of layer surface, it is characterised in that the fertilizer matrix includes following raw material by weight：Solid waste is organic
2 parts of 30 parts of thing, inorganic 30 parts of npk nutrient, 4 parts of glutathione and phosphorus decomposing composite bacteria；
The slow release layer includes following raw material by weight：55 parts of fruit wine slag, 60 parts of fecula, 45 parts of ravine chaff, nitric acid
10 parts of 29 parts of ammonium, 4 parts of nanometer potassium silicate, 19 parts of calcium-base bentonite, 9 parts of polyvinyl alcohol and soil conditioner；
The protection film layer includes following raw material by weight：8 parts of rosin, 5 parts of castor oil, 6 parts of soybean lecithin, shellac 10
Part, 5 parts of 8 parts of Lauxite and botanical fungicide.
The inorganic npk nutrient includes urea, MAP, potassium sulfate and potassium chloride.
The solid waste organic matter includes mushroom residue, furfural dregs, plant ash and clover slag.
A kind of preparation method of environment-friendly coated release fertilizer, comprises the following steps：
(1) fertilizer matrix is prepared：
Solid waste organic matter and phosphorus element are pressed into required parts by weight to mix, phosphorus decomposing composite bacteria, normal temperature solid fermentation, fermentation is added
After end, by obtained product crush and add nitrogen, potassium nutrition, be put into comminutor granulate, spray glutathione, obtain fertilizer
Matrix；
(2) on granulating disc, according to conventional disc granulation method, binder solution is sprayed into, by fertilizer blapharoplast
Surface wettability；
(3) the every raw material of slow release layer is pressed into required parts by weight to mix, it is soluble in water after stirring, sustained-release liquid is made, is delivered to
Coating machine front end is through air atomizing even application in fertilizer matrix surface；The every raw material of coating layer is pressed into required parts by weight to mix,
Add water and coating liquid is made after stirring, be delivered to coating machine front end through air atomizing even application in sustained release layer surface；
(4) by the good fertilizer of coating through fully mixing, cooling down, be packaged to be finished product.
Described binding agent is the carboxymethyl cellulose that concentration is 7wt%.
Embodiment 3
A kind of environment-friendly coated release fertilizer, including fertilizer matrix, are wrapped in the slow release layer of fertilizer matrix surface and are wrapped in sustained release
The protection film layer of layer surface, it is characterised in that the fertilizer matrix includes following raw material by weight：
1 part of 25 parts of solid waste organic matter, inorganic 26 parts of npk nutrient, 3 parts of glutathione and phosphorus decomposing composite bacteria.
The slow release layer includes following raw material by weight：52 parts of fruit wine slag, 57 parts of fecula, 43 parts of ravine chaff,
9 parts of 27 parts of ammonium nitrate, 3 parts of nanometer potassium silicate, 17 parts of calcium-base bentonite, 7 parts of polyvinyl alcohol and soil conditioner.
The protection film layer includes following raw material by weight：5 parts of rosin, 3 parts of castor oil, 4 parts of soybean lecithin, worm
3 parts of 7 parts of glue, 6 parts of Lauxite and botanical fungicide.
The inorganic npk nutrient includes urea, MAP, potassium sulfate and potassium chloride.
The solid waste organic matter includes mushroom residue, furfural dregs, plant ash and clover slag.
A kind of preparation method of environment-friendly coated release fertilizer, comprises the following steps：
(1) fertilizer matrix is prepared：
Solid waste organic matter and phosphorus element are pressed into required parts by weight to mix, phosphorus decomposing composite bacteria, normal temperature solid fermentation, fermentation is added
After end, by obtained product crush and add nitrogen, potassium nutrition, be put into comminutor granulate, spray glutathione, obtain fertilizer
Matrix；
(2) on granulating disc, according to conventional disc granulation method, binder solution is sprayed into, by fertilizer blapharoplast
Surface wettability；
(3) the every raw material of slow release layer is pressed into required parts by weight to mix, it is soluble in water after stirring, sustained-release liquid is made, is delivered to
Coating machine front end is through air atomizing even application in fertilizer matrix surface；The every raw material of coating layer is pressed into required parts by weight to mix,
Add water and coating liquid is made after stirring, be delivered to coating machine front end through air atomizing even application in sustained release layer surface；
(4) by the good fertilizer of coating through fully mixing, cooling down, be packaged to be finished product.
Described binding agent is the carboxymethyl cellulose that concentration is 5wt%.
The present embodiment is by using solid waste organic matter, inorganic npk nutrient, glutathione and phosphorus decomposing composite bacteria
Fertilizer matrix is prepared for raw material, not only nutrition is balanced, and twice laid, economic and environment-friendly；Fertilizer slow release layer and coating of the present invention
Layer serves the effect of sustained release, the product of the present invention is added after soil, not only improves soil water sorption ability, at the same also have compared with
Good moisture-retaining capacity, can slow down soil moisture evaporation, have preferable application in arid, water shortage or the big area of daily evaporation amount
Prospect, fertilizer efficiency persistently, improves crop yield and quality, and soil conditioner therein can make to prevent soil from weathering,
Reduce soil water evaporation or excessively rising, saving irrigation water and promote the effects such as plant health growth, promote plant for foster
Divide the absorption with moisture, with multi-efficiency.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, although with reference to the foregoing embodiments
The present invention is described in detail, for those skilled in the art, it still can be to foregoing embodiments institute
The technical scheme of record is modified, or carries out equivalent substitution to which part technical characteristic.It is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of environment-friendly coated release fertilizer, including fertilizer matrix, it is wrapped in the slow release layer of fertilizer matrix surface and is wrapped in slow
Release the protection film layer of layer surface, it is characterised in that the fertilizer matrix includes following raw material by weight：Solid waste has
20-30 parts of machine thing, inorganic npk nutrient 20-30 parts, 1-2 parts of 1-4 parts of glutathione and phosphorus decomposing composite bacteria；
The slow release layer includes following raw material by weight：50-55 parts of fruit wine slag, 55-60 parts of fecula, ravine chaff 40-
45 parts, 25-29 parts of ammonium nitrate, 2-4 parts of nanometer potassium silicate, 15-19 parts of calcium-base bentonite, 6-9 parts of polyvinyl alcohol and soil improvement
8-10 parts of agent；
The protection film layer includes following raw material by weight：2-8 parts of rosin, 2-5 parts of castor oil, 3-6 parts of soybean lecithin,
2-5 parts of 5-10 parts of shellac, 4-8 parts of Lauxite and botanical fungicide.
2. a kind of environment-friendly coated release fertilizer according to claim 1, it is characterised in that the fertilizer matrix includes pressing below
The raw material of parts by weight meter：25 parts of solid waste organic matter, inorganic 26 parts of npk nutrient, 3 parts of glutathione and phosphorus decomposing compound bacteria
Plant 1 part.
3. a kind of environment-friendly coated release fertilizer according to claim 1, it is characterised in that the slow release layer is included below by weight
Measure the raw material of part meter：52 parts of fruit wine slag, 57 parts of fecula, 43 parts of ravine chaff, 27 parts of ammonium nitrate, 3 parts of nanometer potassium silicate, calcium base is swollen
9 parts of 17 parts of profit soil, 7 parts of polyvinyl alcohol and soil conditioner.
4. a kind of environment-friendly coated release fertilizer according to claim 1, it is characterised in that the protection film layer includes pressing below
The raw material of parts by weight meter：5 parts of rosin, 3 parts of castor oil, 4 parts of soybean lecithin, 7 parts of shellac, 6 parts of Lauxite and plant source are sterilized
3 parts of agent.
5. a kind of environment-friendly coated release fertilizer according to claim 1, it is characterised in that the inorganic npk nutrient includes
Urea, MAP, potassium sulfate and potassium chloride.
6. a kind of environment-friendly coated release fertilizer according to claim 1, it is characterised in that the solid waste organic matter includes
Mushroom residue, furfural dregs, plant ash and clover slag.
7. a kind of preparation method of environment-friendly coated release fertilizer as claimed in any one of claims 1 to 6, it is characterised in that including
Following steps：
(1) fertilizer matrix is prepared：Solid waste organic matter and phosphorus element are pressed into required parts by weight to mix, phosphorus decomposing composite bacteria is added,
After normal temperature solid fermentation, fermentation ends, by obtained product crush and add nitrogen, potassium nutrition, be put into comminutor granulate, spraying
Glutathione, obtains fertilizer matrix；
(2) on granulating disc, according to conventional disc granulation method, binder solution is sprayed into, by fertilizer blapharoplast
Surface wettability；
(3) the every raw material of slow release layer is pressed into required parts by weight to mix, it is soluble in water after stirring, sustained-release liquid is made, is delivered to
Coating machine front end is through air atomizing even application in fertilizer matrix surface；The every raw material of coating layer is pressed into required parts by weight to mix,
Add water and coating liquid is made after stirring, be delivered to coating machine front end through air atomizing even application in sustained release layer surface；
(4) by the good fertilizer of coating through fully mixing, cooling down, be packaged to be finished product.
8. the preparation method of environment-friendly coated release fertilizer according to claim 7, it is characterised in that described binding agent is dense
Spend the carboxymethyl cellulose for 4-7wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710615638.XA CN107188735A (en) | 2017-07-26 | 2017-07-26 | A kind of environment-friendly coated release fertilizer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710615638.XA CN107188735A (en) | 2017-07-26 | 2017-07-26 | A kind of environment-friendly coated release fertilizer and preparation method thereof |
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| CN107188735A true CN107188735A (en) | 2017-09-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018135612A1 (en) * | 2017-01-20 | 2018-07-26 | 株式会社カネカ | Glutathione-containing granular fertilizer |
| CN108530169A (en) * | 2018-05-21 | 2018-09-14 | 广州市阔途生物科技有限公司 | A kind of production method of compound fertilizer addition trace element |
| CN109369279A (en) * | 2018-12-14 | 2019-02-22 | 巫溪县明申肥业有限公司 | A kind of granulation of fertilizer coating all-in-one machine |
| CN110283012A (en) * | 2019-06-13 | 2019-09-27 | 徐悦阳 | A kind of Pesticidal and sterilizing organic fertilizer and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104447029A (en) * | 2014-12-14 | 2015-03-25 | 青岛锐志农业技术服务有限公司 | Plant environment-friendly slow-release compound fertilizer |
-
2017
- 2017-07-26 CN CN201710615638.XA patent/CN107188735A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104447029A (en) * | 2014-12-14 | 2015-03-25 | 青岛锐志农业技术服务有限公司 | Plant environment-friendly slow-release compound fertilizer |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018135612A1 (en) * | 2017-01-20 | 2018-07-26 | 株式会社カネカ | Glutathione-containing granular fertilizer |
| CN110191871A (en) * | 2017-01-20 | 2019-08-30 | 株式会社钟化 | Granular fertilizer comprising glutathione |
| JPWO2018135612A1 (en) * | 2017-01-20 | 2019-11-07 | 株式会社カネカ | Granular fertilizer containing glutathione |
| JP7023245B2 (en) | 2017-01-20 | 2022-02-21 | 株式会社カネカ | Granular fertilizer containing glutathione |
| CN108530169A (en) * | 2018-05-21 | 2018-09-14 | 广州市阔途生物科技有限公司 | A kind of production method of compound fertilizer addition trace element |
| CN109369279A (en) * | 2018-12-14 | 2019-02-22 | 巫溪县明申肥业有限公司 | A kind of granulation of fertilizer coating all-in-one machine |
| CN110283012A (en) * | 2019-06-13 | 2019-09-27 | 徐悦阳 | A kind of Pesticidal and sterilizing organic fertilizer and preparation method thereof |
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Application publication date: 20170922 |
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