CN106748460A - A kind of fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals and preparation method thereof - Google Patents
A kind of fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals and preparation method thereof Download PDFInfo
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- CN106748460A CN106748460A CN201611179401.3A CN201611179401A CN106748460A CN 106748460 A CN106748460 A CN 106748460A CN 201611179401 A CN201611179401 A CN 201611179401A CN 106748460 A CN106748460 A CN 106748460A
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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
- C05G3/80—Soil conditioners
Abstract
The invention discloses a kind of fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals, its raw material includes by weight：25 35 parts of urea, 25 35 parts of potassium phosphate, 10 15 parts of potassium nitrate, 8 10 parts of ammonium dihydrogen phosphate, 0.5 1 parts of sodium humate, 0.3 0.5 parts of calcium chloride, 0.1 0.2 parts of magnesium sulfate, 10 15 parts of furfural dregs, 15 20 parts of beer residue, 10 15 parts of dregs of beans, 23 parts of Bacillus licheniformis powder, 15 25 parts of additive；Wherein, the raw material of additive includes：Water Hyacinth Root powder, sargassum powder, nano diatomite, modified sodium alginate.The invention also discloses the preparation method of the fertilizer of above-mentioned containing magnesium sulfate water conservation Adsorption of Heavy Metals.The present invention is nutritious, and Adsorption of Heavy Metals performance is good, and water retention property is good.
Description
Technical field
The present invention relates to technical field of fertilizers, more particularly to a kind of containing magnesium sulfate water conservation Adsorption of Heavy Metals fertilizer and its system
Preparation Method.
Background technology
Heavy metals exceeding standard, body eutrophication, soil hardening in soil etc. is caused to be asked due to long-term use agricultural chemicals, chemical fertilizer
Topic, people are by reducing the use of inorganic fertilizer using organic fertilizer, improving soil, but heavy metal in many organic fertilizer
Content is higher, and readily facilitates the form that heavy metals in soil is transformed into plant easily absorption, such as fowl and animal excrement, sludge
Fertilizer, house refuse fertilizer, natural pond fertilizer etc..
Heavy metal element refers to that simple substance density is more than 4500kg/m at standard conditions3Metallic element, such as：Vanadium, chromium,
Manganese, iron, cobalt, nickel, copper, zinc, molybdenum, silver etc..The food of long-term use heavy metals exceeding standard can be damaged to human body, it is therefore desirable to be carried
For a kind of new fertilizer, while supplying nutrients, unnecessary heavy metal in absorption soil.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals
Material and preparation method thereof, the present invention is nutritious, and Adsorption of Heavy Metals performance is good, and water retention property is good.
A kind of fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals proposed by the present invention, its raw material includes by weight：Urea
25-35 parts, potassium phosphate 25-35 parts, potassium nitrate 10-15 parts, ammonium dihydrogen phosphate 8-10 parts, sodium humate 0.5-1 parts, calcium chloride
0.3-0.5 parts, magnesium sulfate 0.1-0.2 parts, furfural dregs 10-15 parts, beer residue 15-20 parts, dregs of beans 10-15 parts, lichens gemma bar
2-3 parts, additive 15-25 parts of bacterium bacterium powder；
Wherein, the raw material of additive includes：Water Hyacinth Root powder, sargassum powder, nano diatomite, modified sodium alginate.
Preferably, its raw material includes by weight：Urea 27-33 parts, potassium phosphate 28-32 parts, potassium nitrate 11-13 parts, phosphorus
8.5-9.5 parts of acid dihydride ammonium, sodium humate 0.6-0.8 parts, calcium chloride 0.35-0.45 parts, magnesium sulfate 0.13-0.17 parts, furfural
Slag 11-13 parts, beer residue 16-18 parts, dregs of beans 11-13 parts, Bacillus licheniformis powder 2.2-2.8 parts, additive 18-22 parts.
Preferably, Water Hyacinth Root powder, sargassum powder, nano diatomite, the weight ratio of modified sodium alginate are 2-3：1-2：
3-4：5-7.
Preferably, in modified sodium alginate preparation process, by shitosan add aqueous buffer solution in ultrasonic dissolution, then
Sodium alginate is added, stirring is subsequently added into polyethylene glycol, continues stirring and obtains solution A；Solution A is dropped into calcium chloride water-soluble
In liquid, it is stirred continuously during dropwise addition, is then stood, filtered, washing is dried to obtain modified sodium alginate.
Preferably, in modified sodium alginate preparation process, by shitosan add aqueous buffer solution in ultrasonic dissolution, then
Sodium alginate is added, 2-3h is stirred with the speed of 300-500r/min, be subsequently added into polyethylene glycol, continued stirring 1-2h and obtain molten
Liquid A；During solution A dropped into calcium chloride water with the speed of 20-30/min, it is stirred continuously during dropwise addition, is then stood
20-24h, filtering, washing is dried to obtain modified sodium alginate.
Preferably, in the preparation process of modified sodium alginate, aqueous buffer solution is sodium acetate-acetate buffer aqueous solution,
Its pH is 6.
Preferably, in the preparation process of modified sodium alginate, shitosan, sodium alginate, the weight ratio of polyethylene glycol are
1-2：2-4：1-2.
Preferably, in the preparation process of modified sodium alginate, the weight ratio of shitosan and aqueous buffer solution is 1-2：98-
99。
Preferably, in the preparation process of modified sodium alginate, the mass fraction of calcium chloride water is 1-2wt%.
Preferably, in the preparation process of modified sodium alginate, the volume ratio of solution A and calcium chloride water is 1-2：5-
7。
The invention allows for the preparation method of the fertilizer of above-mentioned containing magnesium sulfate water conservation Adsorption of Heavy Metals, including following step
Suddenly：Furfural dregs, beer residue, dregs of beans are mixed, sterilization obtains mixture；Bacillus licheniformis powder is added to the water mixing, so
Mixing in mixture is added afterwards, 35-37 DEG C is adjusted the temperature to, 20-30 days are incubated, and is dried to obtain middle fertilizer, wherein, lichens bud
The weight ratio of spore bacillus bacterium powder and water is 2-3：15-20；By middle fertilizer and urea, potassium phosphate, potassium nitrate, ammonium dihydrogen phosphate,
Sodium humate, calcium chloride, magnesium sulfate, additive are uniformly mixed so as to obtain the fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals.
Above-mentioned Bacillus licheniformis powder can be bought from the market.
Above-mentioned water is purified water.
The present invention obtains middle fertilizer from furfural dregs, beer residue, dregs of beans through the lichen bacillus ferments, with inorganic fertilizer
Cooperate, there is provided abundant nutrient, and soil can be improved；Heavy metal element is not contained in furfural dregs, beer residue, dregs of beans, it is to avoid
Introduce heavy metal；Interacted from sodium alginate, shitosan, polyethylene glycol, sodium alginate can be with Electrostatic Absorption with shitosan
Form polyelectrolyte, sodium alginate and polyethylene glycol are mixed, three's mixture be cross-linked to form containing complex network through calcium chloride and
Mushy particle so that the specific surface area increase of particle, so as to increase the site of adsorptivity and Adsorption of Heavy Metals, and is modified
Contain a large amount of active groups in sodium alginate, be easily complexed with heavy metal, so as to considerably increase the ability of Adsorption of Heavy Metals；Phoenix eyes
Lotus root powder, sargassum powder, nano diatomite have good Adsorption of Heavy Metals performance, are cooperated with modified sodium alginate, greatly
The big ability for increasing Adsorption of Heavy Metals of the present invention；Bacillus licheniformis has preferable Adsorption of Heavy Metals performance, can be further
Increase the adsorptivity of heavy metal of the present invention；Nano diatomite, sodium humate and middle fertilizer cooperate and can improve soil
Environment, promotes absorption of the crop to nutrient；Nano diatomite and modified sodium alginate cooperate, and can increase of the invention holding
Water water retention property；Above-mentioned each material cooperates, while abundant nutrient is provided, the ability with good Adsorption of Heavy Metals
And water retention property, improve soil.
Specific embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals, its raw material includes by weight：30 parts of urea, potassium phosphate 30
Part, 12 parts of potassium nitrate, 9 parts of ammonium dihydrogen phosphate, 0.7 part of sodium humate, 0.4 part of calcium chloride, 0.15 part of magnesium sulfate, furfural dregs 12
Part, 17 parts of beer residue, 12 parts of dregs of beans, 2.5 parts of Bacillus licheniformis powder, 20 parts of additive；
Wherein, the raw material of additive includes：Water Hyacinth Root powder, sargassum powder, nano diatomite, modified sodium alginate.
The preparation method of the fertilizer of above-mentioned containing magnesium sulfate water conservation Adsorption of Heavy Metals, comprises the following steps：By furfural dregs, beer
Slag, dregs of beans are mixed, and sterilization obtains mixture；Bacillus licheniformis powder is added to the water mixing, is subsequently adding in mixture and is mixed
It is even, 36 DEG C are adjusted the temperature to, 25 days are incubated, middle fertilizer is dried to obtain, wherein, the weight ratio of Bacillus licheniformis powder and water
It is 2.5：17；By middle fertilizer and urea, potassium phosphate, potassium nitrate, ammonium dihydrogen phosphate, sodium humate, calcium chloride, magnesium sulfate, add
Plus agent is uniformly mixed so as to obtain the fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals.
Embodiment 2
A kind of fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals, its raw material includes by weight：25 parts of urea, potassium phosphate 35
Part, 10 parts of potassium nitrate, 10 parts of ammonium dihydrogen phosphate, 0.5 part of sodium humate, 0.5 part of calcium chloride, 0.1 part of magnesium sulfate, furfural dregs 15
Part, 15 parts of beer residue, 15 parts of dregs of beans, 2 parts of Bacillus licheniformis powder, 25 parts of additive；
Wherein, the raw material of additive includes：Water Hyacinth Root powder, sargassum powder, nano diatomite, modified sodium alginate, its
In, Water Hyacinth Root powder, sargassum powder, nano diatomite, the weight ratio of modified sodium alginate are 2：2：3：7；
In modified sodium alginate preparation process, surpass in sodium acetate-acetate buffer aqueous solution that shitosan is added pH=6
Sound is dissolved, and is subsequently adding sodium alginate, and 3h is stirred with the speed of 300r/min, is subsequently added into polyethylene glycol, is continued stirring 1h and is obtained
To solution A, wherein, shitosan, sodium alginate, the weight ratio of polyethylene glycol are 1：1：1, shitosan and sodium acetate-acetate buffer
The weight ratio of the aqueous solution is 1：99；Solution A is dropped into mass fraction as 2wt% calcium chloride waters with the speed of 20/min
In, be stirred continuously during dropwise addition, then stand 20h, filter, washing, be dried to obtain modified sodium alginate, wherein, solution A and
The volume ratio of calcium chloride water is 2：5.
The preparation method of the fertilizer of above-mentioned containing magnesium sulfate water conservation Adsorption of Heavy Metals, comprises the following steps：By furfural dregs, beer
Slag, dregs of beans are mixed, and sterilization obtains mixture；Bacillus licheniformis powder is added to the water mixing, is subsequently adding in mixture and is mixed
It is even, 37 DEG C are adjusted the temperature to, 20 days are incubated, middle fertilizer is dried to obtain, wherein, the weight ratio of Bacillus licheniformis powder and water
It is 1：5；By middle fertilizer and urea, potassium phosphate, potassium nitrate, ammonium dihydrogen phosphate, sodium humate, calcium chloride, magnesium sulfate, additive
It is uniformly mixed so as to obtain the fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals.
Embodiment 3
A kind of fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals, its raw material includes by weight：35 parts of urea, potassium phosphate 25
Part, 15 parts of potassium nitrate, 8 parts of ammonium dihydrogen phosphate, 1 part of sodium humate, 0.3 part of calcium chloride, 0.2 part of magnesium sulfate, 10 parts of furfural dregs, beer
20 parts of schlempe, 10 parts of dregs of beans, 3 parts of Bacillus licheniformis powder, 15 parts of additive；
Wherein, the raw material of additive includes：Water Hyacinth Root powder, sargassum powder, nano diatomite, modified sodium alginate, its
In, Water Hyacinth Root powder, sargassum powder, nano diatomite, the weight ratio of modified sodium alginate are 3：1：4：5；
In modified sodium alginate preparation process, surpass in sodium acetate-acetate buffer aqueous solution that shitosan is added pH=6
Sound is dissolved, and is subsequently adding sodium alginate, and 2h is stirred with the speed of 500r/min, is subsequently added into polyethylene glycol, is continued stirring 2h and is obtained
To solution A, wherein, shitosan, sodium alginate, the weight ratio of polyethylene glycol are 1：4：1, shitosan and sodium acetate-acetate buffer
The weight ratio of the aqueous solution is 1：49；Solution A is dropped into mass fraction as 1wt% calcium chloride waters with the speed of 30/min
In, be stirred continuously during dropwise addition, then stand 24h, filter, washing, be dried to obtain modified sodium alginate, wherein, solution A and
The volume ratio of calcium chloride water is 1：7.
The preparation method of the fertilizer of above-mentioned containing magnesium sulfate water conservation Adsorption of Heavy Metals, comprises the following steps：By furfural dregs, beer
Slag, dregs of beans are mixed, and sterilization obtains mixture；Bacillus licheniformis powder is added to the water mixing, is subsequently adding in mixture and is mixed
It is even, 35 DEG C are adjusted the temperature to, 30 days are incubated, middle fertilizer is dried to obtain, wherein, the weight ratio of Bacillus licheniformis powder and water
It is 1：10；By middle fertilizer and urea, potassium phosphate, potassium nitrate, ammonium dihydrogen phosphate, sodium humate, calcium chloride, magnesium sulfate, addition
Agent is uniformly mixed so as to obtain the fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals.
Embodiment 4
A kind of fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals, its raw material includes by weight：27 parts of urea, potassium phosphate 32
Part, 11 parts of potassium nitrate, 9.5 parts of ammonium dihydrogen phosphate, 0.6 part of sodium humate, 0.45 part of calcium chloride, 0.13 part of magnesium sulfate, furfural dregs
13 parts, 16 parts of beer residue, 13 parts of dregs of beans, 2.2 parts of Bacillus licheniformis powder, 22 parts of additive；
Wherein, the raw material of additive includes：Water Hyacinth Root powder, sargassum powder, nano diatomite, modified sodium alginate, its
In, Water Hyacinth Root powder, sargassum powder, nano diatomite, the weight ratio of modified sodium alginate are 2.2：1.7：3.3：6.5；
In modified sodium alginate preparation process, surpass in sodium acetate-acetate buffer aqueous solution that shitosan is added pH=6
Sound is dissolved, and is subsequently adding sodium alginate, and 2.8h is stirred with the speed of 350r/min, is subsequently added into polyethylene glycol, continues to stir
1.3h obtains solution A, wherein, shitosan, sodium alginate, the weight ratio of polyethylene glycol are 1.7：2.5：1.7, shitosan and acetic acid
The weight ratio of sodium-acetate buffer aqueous solution is 1.2：98.8；Solution A is dropped into mass fraction with the speed of 22/min is
In 1.7wt% calcium chloride waters, it is stirred continuously during dropwise addition, then stands 21h, filtered, washing is dried to obtain modified sea
Mosanom, wherein, the volume ratio of solution A and calcium chloride water is 1.7：5.5.
The preparation method of the fertilizer of above-mentioned containing magnesium sulfate water conservation Adsorption of Heavy Metals, comprises the following steps：By furfural dregs, beer
Slag, dregs of beans are mixed, and sterilization obtains mixture；Bacillus licheniformis powder is added to the water mixing, is subsequently adding in mixture and is mixed
It is even, 37 DEG C are adjusted the temperature to, 22 days are incubated, middle fertilizer is dried to obtain, wherein, the weight ratio of Bacillus licheniformis powder and water
It is 0.7：4；By middle fertilizer and urea, potassium phosphate, potassium nitrate, ammonium dihydrogen phosphate, sodium humate, calcium chloride, magnesium sulfate, addition
Agent is uniformly mixed so as to obtain the fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals.
Embodiment 5
A kind of fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals, its raw material includes by weight：33 parts of urea, potassium phosphate 28
Part, 13 parts of potassium nitrate, 8.5 parts of ammonium dihydrogen phosphate, 0.8 part of sodium humate, 0.35 part of calcium chloride, 0.17 part of magnesium sulfate, furfural dregs
11 parts, 18 parts of beer residue, 11 parts of dregs of beans, 2.8 parts of Bacillus licheniformis powder, 18 parts of additive；
Wherein, the raw material of additive includes：Water Hyacinth Root powder, sargassum powder, nano diatomite, modified sodium alginate, its
In, Water Hyacinth Root powder, sargassum powder, nano diatomite, the weight ratio of modified sodium alginate are 2.8：1.3：3.7：5.5；
In modified sodium alginate preparation process, surpass in sodium acetate-acetate buffer aqueous solution that shitosan is added pH=6
Sound is dissolved, and is subsequently adding sodium alginate, and 2.2h is stirred with the speed of 450r/min, is subsequently added into polyethylene glycol, continues to stir
1.7h obtains solution A, wherein, shitosan, sodium alginate, the weight ratio of polyethylene glycol are 1.3：3.5：1.3, shitosan and acetic acid
The weight ratio of sodium-acetate buffer aqueous solution is 1.8：98.2；Solution A is dropped into mass fraction with the speed of 28/min is
In 1.3wt% calcium chloride waters, it is stirred continuously during dropwise addition, then stands 23h, filtered, washing is dried to obtain modified sea
Mosanom, wherein, the volume ratio of solution A and calcium chloride water is 1.3：6.5.
The preparation method of the fertilizer of above-mentioned containing magnesium sulfate water conservation Adsorption of Heavy Metals, comprises the following steps：By furfural dregs, beer
Slag, dregs of beans are mixed, and sterilization obtains mixture；Bacillus licheniformis powder is added to the water mixing, is subsequently adding in mixture and is mixed
It is even, 35 DEG C are adjusted the temperature to, 28 days are incubated, middle fertilizer is dried to obtain, wherein, the weight ratio of Bacillus licheniformis powder and water
It is 1.1：9；By middle fertilizer and urea, potassium phosphate, potassium nitrate, ammonium dihydrogen phosphate, sodium humate, calcium chloride, magnesium sulfate, addition
Agent is uniformly mixed so as to obtain the fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals, it is characterised in that its raw material includes by weight：Urea 25-
35 parts, potassium phosphate 25-35 parts, potassium nitrate 10-15 parts, ammonium dihydrogen phosphate 8-10 parts, sodium humate 0.5-1 parts, calcium chloride 0.3-
0.5 part, magnesium sulfate 0.1-0.2 parts, furfural dregs 10-15 parts, beer residue 15-20 parts, dregs of beans 10-15 parts, Bacillus licheniformis
Powder 2-3 parts, additive 15-25 parts；
Wherein, the raw material of additive includes：Water Hyacinth Root powder, sargassum powder, nano diatomite, modified sodium alginate.
2. the fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals according to claim 1, it is characterised in that Water Hyacinth Root powder, horse
Tail algae powder, nano diatomite, the weight ratio of modified sodium alginate are 2-3：1-2：3-4：5-7.
3. the fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals according to claim 1 or claim 2, it is characterised in that in modified marine alga
In sour sodium preparation process, by ultrasonic dissolution in shitosan addition aqueous buffer solution, sodium alginate is subsequently adding, stirred, then added
Enter polyethylene glycol, continue stirring and obtain solution A；During solution A dropped into calcium chloride water, it is stirred continuously during dropwise addition,
Then stand, filter, washing is dried to obtain modified sodium alginate.
4. according to claim any one of 1-3 containing magnesium sulfate water conservation Adsorption of Heavy Metals fertilizer, it is characterised in that modified
In sodium alginate preparation process, by ultrasonic dissolution in shitosan addition aqueous buffer solution, sodium alginate is subsequently adding, with 300-
The speed stirring 2-3h of 500r/min, is subsequently added into polyethylene glycol, continues stirring 1-2h and obtains solution A；By solution A with 20-30/
The speed of min is dropped in calcium chloride water, is stirred continuously during dropwise addition, then stands 20-24h, filtering, and washing is done
It is dry to obtain modified sodium alginate.
5. according to claim 3 or 4 containing magnesium sulfate water conservation Adsorption of Heavy Metals fertilizer, it is characterised in that in modified marine alga
In the preparation process of sour sodium, aqueous buffer solution is sodium acetate-acetate buffer aqueous solution, and its pH is 6.
6. according to claim any one of 3-5 containing magnesium sulfate water conservation Adsorption of Heavy Metals fertilizer, it is characterised in that modified
In the preparation process of sodium alginate, shitosan, sodium alginate, the weight ratio of polyethylene glycol are 1-2：2-4：1-2.
7. according to claim any one of 3-6 containing magnesium sulfate water conservation Adsorption of Heavy Metals fertilizer, it is characterised in that modified
In the preparation process of sodium alginate, the weight ratio of shitosan and aqueous buffer solution is 1-2：98-99.
8. according to claim any one of 3-7 containing magnesium sulfate water conservation Adsorption of Heavy Metals fertilizer, it is characterised in that modified
In the preparation process of sodium alginate, the mass fraction of calcium chloride water is 1-2wt%.
9. according to claim any one of 3-8 containing magnesium sulfate water conservation Adsorption of Heavy Metals fertilizer, it is characterised in that modified
In the preparation process of sodium alginate, the volume ratio of solution A and calcium chloride water is 1-2：5-7.
10. a kind of preparation method of the fertilizer of the containing magnesium sulfate water conservation Adsorption of Heavy Metals as described in claim any one of 1-9, it is special
Levy and be, comprise the following steps：Furfural dregs, beer residue, dregs of beans are mixed, sterilization obtains mixture；By Bacillus licheniformis
Powder is added to the water mixing, is subsequently adding mixing in mixture, adjusts the temperature to 35-37 DEG C, 20-30 days is incubated, in being dried to obtain
Between fertilizer, wherein, the weight ratio of Bacillus licheniformis powder and water is 2-3：15-20；By middle fertilizer and urea, potassium phosphate,
Potassium nitrate, ammonium dihydrogen phosphate, sodium humate, calcium chloride, magnesium sulfate, additive are uniformly mixed so as to obtain containing magnesium sulfate water conservation Adsorption of Heavy Metals
Fertilizer.
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| CN201611179401.3A CN106748460A (en) | 2016-12-19 | 2016-12-19 | A kind of fertilizer of containing magnesium sulfate water conservation Adsorption of Heavy Metals and preparation method thereof |
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Cited By (1)
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| CN109748677A (en) * | 2017-11-03 | 2019-05-14 | 丹阳市皇塘镇蒋墅天意土元专业合作社 | A kind of bio-feritlizer of containing magnesium sulfate |
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| CN109748677A (en) * | 2017-11-03 | 2019-05-14 | 丹阳市皇塘镇蒋墅天意土元专业合作社 | A kind of bio-feritlizer of containing magnesium sulfate |
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Application publication date: 20170531 |
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