CN106699381A - Special drip irrigation fertilizer for preventing and controlling heavy metal pollution for peanuts and preparation method of special drip irrigation - Google Patents
Special drip irrigation fertilizer for preventing and controlling heavy metal pollution for peanuts and preparation method of special drip irrigation Download PDFInfo
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- CN106699381A CN106699381A CN201611227000.0A CN201611227000A CN106699381A CN 106699381 A CN106699381 A CN 106699381A CN 201611227000 A CN201611227000 A CN 201611227000A CN 106699381 A CN106699381 A CN 106699381A
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- 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
- 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
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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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- Pest Control & Pesticides (AREA)
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Abstract
The invention discloses a special drip irrigation fertilizer for preventing and controlling heavy metal pollution for peanuts. The special drip irrigation fertilizer is prepared from the following raw materials in parts by weight: 42 to 62 parts of urea, 6 to 12 parts of ammonium nitrate, 10 to 16 parts of monopotassium phosphate, 5 to 15 parts of sulfate, 12 to 18 parts of a reaction promoter, 4 to 10 parts of accessories and 3 to 7 parts of an additive. The preparation method comprises the steps of crushing the raw materials, nixing the raw materials, stirring, and obtaining a finished product. The special drip irrigation fertilizer for preventing and controlling the heavy metal pollution for the peanuts contains multiple nutritious components and can meet the demands of the peanuts on the multiple nutritious components; in addition, as sodium thiosulfate, a plant growth regulator, a herbicide and the like are added into the raw materials, and the drip irrigation fertilizer is used in the cultivation process of the peanuts, the problem of the heavy metal pollution of soil can be effectively solved, and the advantages of improving the planting environment and improving the growth vigor of the peanuts are also realized.
Description
Technical field
The present invention relates to fertilizer preparing technical field, and in particular to a kind of special drip irrigation fertilizer of peanut of preventing and treating heavy metal pollution
And preparation method thereof.
Background technology
Drip irrigation fertilizer, is a kind of fertilizer applied with pouring, there is easy to use, crop easily to absorb due to drip irrigation fertilizer, fertilizer
The features such as effect is prominent, receives the welcome of vast farmerses；
Peanut is China's abundance, a kind of edible extensive nut, also known as " peanut ", " mud beans " etc..Category Rosales,
Pulse family annual herb plant, stem is upright or crawls, and long 30-80 centimetres, ala is separated with fossil fragments, and pod is long 2-5 centimetres, wide
1-1.3 centimetres, expansion, pod is thick, and the flowering fruit bearing stage 6-8 months, peanut fruit contains protein, fat, carbohydrate, vitamin A, vitamin
B6, vitamin E, vitamin K, and the nutritional ingredient such as mineral calcium, phosphorus, iron, amino acid and insatiable hunger containing 8 kinds of needed by human body
And aliphatic acid, containing materials such as lecithin, choline, carrotene, crude fibres, because peanut has edibility higher and medicinal
It is worth, therefore how cultivates best in quality, nutritious healthy peanut and have great importance, the cultivation of peanut is wherein most
For it is important be the administration of fertilizer, growing way, the absorption to nutrient and the need to growing environment that it is directly connected to peanut
Ask, but traditional fertilizer is often merely able to ensure the growth demand of crop in application, it is impossible to solve to be made due to fertilising
Into nutrient utilize imperfection, cause the problem of soil hardening, and heavy metal pollution of soil cannot be solved the problems, such as,
It can be seen that how developing one kind can either improve nutrient utilization rate, soil hardening, soil are can effectively solve the problem that again
The fertilizer of earth heavy metal pollution problem be modern agricultural development in the urgent need to, therefore, the present inventor by substantial amounts of experiment and
Research is there is provided a kind of special drip irrigation fertilizer of peanut for preventing and treating heavy metal pollution and preparation method thereof.
The content of the invention
In order to solve the above technical problems, the invention provides it is a kind of prevent and treat heavy metal pollution the special drip irrigation fertilizer of peanut and its
Preparation method.
The present invention is achieved by the following technical programs：
A kind of special drip irrigation fertilizer of peanut for preventing and treating heavy metal pollution, it is made up of following raw material：Urea 42-62
Part, ammonium nitrate 6-12 part, potassium dihydrogen phosphate 10-16 parts, sulfate 5-15 parts, reaction promoter 12-18 parts, auxiliary material 4-10 parts, outward
Plus agent 3-7 parts.
The special drip irrigation fertilizer of peanut of the preventing and treating heavy metal pollution is made up of following raw material：Urea 47-57 parts, nitre
Sour ammonium 8-10 parts, potassium dihydrogen phosphate 12-14 parts, sulfate 7-13 parts, reaction promoter 14-16 parts, auxiliary material 6-8 parts, additive 4-6
Part.
The special drip irrigation fertilizer of peanut of the preventing and treating heavy metal pollution is made up of following raw material：52 parts of urea, nitric acid
9 parts of ammonium, 13 parts of potassium dihydrogen phosphate, 10 parts of sulfate, 15 parts of reaction promoter, 7 parts of auxiliary material, 5 parts of additive.
The sulfate is that potassium sulfate, magnesium sulfate are 3 according to mass ratio:1 ratio is mixed.
The reaction promoter is sodium thiosulfate.
The auxiliary material is the one kind in zinc sulfate, boric acid, manganese sulfate.
The additive is amino acid, in humic acid, yellow humic acid, alginic acid, plant growth regulator, herbicide one
Plant or several.
The plant growth regulator is diethyl aminoethyl hexanoate (DA-6), CPPU, at least one in compound sodium nitrophenolate.
The herbicide is the one kind in Acetochlor, napropamide, Oxyfluorfen.
Present invention also offers the preparation method of the special drip irrigation fertilizer of peanut of above-mentioned preventing and treating heavy metal pollution, the method includes
Following steps：
A, raw material are crushed：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, auxiliary material are crushed to 50-60 mesh respectively；
B, raw material mixing：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, the auxiliary material for completing will be crushed in sequence successively
It is added in the mixing channel containing water and mixes；
C, stirring：It is stirred for 60-80m/s is passed through steam according to flow velocity in mixed process, adds additive thorough
Bottom is stirred, and slurry is obtained after liquid cooling to be mixed；
D, finished product：The slurry that will be obtained is sufficiently mixed uniform rear filtering metering packing and obtains preventing and treating heavy metal with reaction promoter
The special drip irrigation fertilizer finished product of peanut of pollution.
The addition of mixing channel reclaimed water is urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, the total matter of auxiliary material in the step b
0.5 times of amount.
The special drip irrigation fertilizer of peanut its N for the preventing and treating heavy metal pollution prepared in the step d：P2O5：The mol ratio of K2O
It is 3：3：1.
The beneficial effects of the present invention are：, by the research to peanut growth habit, the preventing and treating prepared is with much money for the present invention
Belong to the special drip irrigation fertilizer of peanut for polluting after to peanut use without negative effect, good water solubility, nutritional ingredient is easy to peanut absorption,
Be difficult by soil fixing, not hardened soil, it is easy to use, it is time saving and energy saving, do not given birth to by edaphic condition and crop in use
The influence of long season, in the season that peanut growth is vigorous, when fertilising using common fertilizer, often because fertilizer is supported
Point release conversion is slow, and fertilizer efficiency late, and has influence on the yield and quality of peanut, especially in the winter time greenhouse cultivation peanut when, often because low
Situations such as temperature, sunshine are not enough, is applied fertilizer with common fertilizer, and often effect is undesirable, and uses the peanut of this preventing and treating heavy metal pollution
Special drip irrigation fertilizer effect is very good, and the special drip irrigation fertilizer of peanut of this preventing and treating heavy metal pollution contains multiple nutritional components, can be full
The need for sufficient peanut is to various nutrients, and due to adding sodium thiosulfate, plant growth regulating in the raw material of this drip irrigation fertilizer
The raw materials such as agent, herbicide, heavy metal pollution of soil is not only can effectively solve the problem that during peanut cultivation using this drip irrigation fertilizer
Problem, moreover it is possible to play improvement planting environment, improves the advantage of peanut growing way.
Specific embodiment
Technical scheme is further described below in conjunction with specific embodiment, but the scope for claiming is not
It is confined to described.
Embodiment one
Formula：42 parts of urea, 6 parts of ammonium nitrate, 10 parts of potassium dihydrogen phosphate, 5 parts of sulfate, 12 parts of reaction promoter, auxiliary material 4
Part, 3 parts of additive.
Preparation method：
A, raw material are crushed：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, auxiliary material are crushed to 50 mesh respectively；
B, raw material mixing：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, the auxiliary material for completing will be crushed in sequence successively
Be added in the mixing channel containing water and mix, the addition of mixing channel reclaimed water is urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate,
0.5 times of auxiliary material gross mass；
C, stirring：It is stirred for 60m/s is passed through steam according to flow velocity in mixed process, adds additive and thoroughly stir
Mix uniform, slurry is obtained after liquid cooling to be mixed；
D, finished product：The slurry that will be obtained is sufficiently mixed uniform rear filtering metering packing and obtains preventing and treating heavy metal with reaction promoter
The special drip irrigation fertilizer finished product of peanut of pollution.
Embodiment two
Formula：62 parts of urea, 12 parts of ammonium nitrate, 16 parts of potassium dihydrogen phosphate, 15 parts of sulfate, 18 parts of reaction promoter, auxiliary material
10 parts, 7 parts of additive.
Preparation method：
A, raw material are crushed：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, auxiliary material are crushed to 60 mesh respectively；
B, raw material mixing：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, the auxiliary material for completing will be crushed in sequence successively
Be added in the mixing channel containing water and mix, the addition of mixing channel reclaimed water is urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate,
0.5 times of auxiliary material gross mass；
C, stirring：It is stirred for 80m/s is passed through steam according to flow velocity in mixed process, adds additive and thoroughly stir
Mix uniform, slurry is obtained after liquid cooling to be mixed；
D, finished product：The slurry that will be obtained is sufficiently mixed uniform rear filtering metering packing and obtains preventing and treating heavy metal with reaction promoter
The special drip irrigation fertilizer finished product of peanut of pollution.
Embodiment three
Formula：47 parts of urea, 8 parts of ammonium nitrate, 12 parts of potassium dihydrogen phosphate, 7 parts of sulfate, 14 parts of reaction promoter, auxiliary material 6
Part, 4 parts of additive.
Preparation method：
A, raw material are crushed：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, auxiliary material are crushed to 50 mesh respectively；
B, raw material mixing：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, the auxiliary material for completing will be crushed in sequence successively
Be added in the mixing channel containing water and mix, the addition of mixing channel reclaimed water is urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate,
0.5 times of auxiliary material gross mass；
C, stirring：It is stirred for 65m/s is passed through steam according to flow velocity in mixed process, adds additive and thoroughly stir
Mix uniform, slurry is obtained after liquid cooling to be mixed；
D, finished product：The slurry that will be obtained is sufficiently mixed uniform rear filtering metering packing and obtains preventing and treating heavy metal with reaction promoter
The special drip irrigation fertilizer finished product of peanut of pollution.
Example IV
Formula：57 parts of urea, 10 parts of ammonium nitrate, 14 parts of potassium dihydrogen phosphate, 13 parts of sulfate, 16 parts of reaction promoter, auxiliary material 8
Part, 6 parts of additive.
Preparation method：
A, raw material are crushed：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, auxiliary material are crushed to 60 mesh respectively；
B, raw material mixing：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, the auxiliary material for completing will be crushed in sequence successively
Be added in the mixing channel containing water and mix, the addition of mixing channel reclaimed water is urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate,
0.5 times of auxiliary material gross mass；
C, stirring：It is stirred for 75m/s is passed through steam according to flow velocity in mixed process, adds additive and thoroughly stir
Mix uniform, slurry is obtained after liquid cooling to be mixed；
D, finished product：The slurry that will be obtained is sufficiently mixed uniform rear filtering metering packing and obtains preventing and treating heavy metal with reaction promoter
The special drip irrigation fertilizer finished product of peanut of pollution.
Embodiment five
Formula：52 parts of urea, 9 parts of ammonium nitrate, 13 parts of potassium dihydrogen phosphate, 10 parts of sulfate, 15 parts of reaction promoter, auxiliary material 7
Part, 5 parts of additive.
Preparation method：
A, raw material are crushed：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, auxiliary material are crushed to 55 mesh respectively；
B, raw material mixing：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, the auxiliary material for completing will be crushed in sequence successively
Be added in the mixing channel containing water and mix, the addition of mixing channel reclaimed water is urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate,
0.5 times of auxiliary material gross mass；
C, stirring：It is stirred for 70m/s is passed through steam according to flow velocity in mixed process, adds additive and thoroughly stir
Mix uniform, slurry is obtained after liquid cooling to be mixed；
D, finished product：The slurry that will be obtained is sufficiently mixed uniform rear filtering metering packing and obtains preventing and treating heavy metal with reaction promoter
The special drip irrigation fertilizer finished product of peanut of pollution.
Embodiment six
Formula：42 parts of urea, 12 parts of ammonium nitrate, 10 parts of potassium dihydrogen phosphate, 15 parts of sulfate, 12 parts of reaction promoter, auxiliary material
10 parts, 3 parts of additive.
Preparation method：
A, raw material are crushed：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, auxiliary material are crushed to 50 mesh respectively；
B, raw material mixing：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, the auxiliary material for completing will be crushed in sequence successively
Be added in the mixing channel containing water and mix, the addition of mixing channel reclaimed water is urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate,
0.5 times of auxiliary material gross mass；
C, stirring：It is stirred for 60m/s is passed through steam according to flow velocity in mixed process, adds additive and thoroughly stir
Mix uniform, slurry is obtained after liquid cooling to be mixed；
D, finished product：The slurry that will be obtained is sufficiently mixed uniform rear filtering metering packing and obtains preventing and treating heavy metal with reaction promoter
The special drip irrigation fertilizer finished product of peanut of pollution.
Embodiment seven
Formula：62 parts of urea, 6 parts of ammonium nitrate, 16 parts of potassium dihydrogen phosphate, 5 parts of sulfate, 18 parts of reaction promoter, auxiliary material 4
Part, 7 parts of additive.
Preparation method：
A, raw material are crushed：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, auxiliary material are crushed to 60 mesh respectively；
B, raw material mixing：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, the auxiliary material for completing will be crushed in sequence successively
Be added in the mixing channel containing water and mix, the addition of mixing channel reclaimed water is urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate,
0.5 times of auxiliary material gross mass；
C, stirring：It is stirred for 80m/s is passed through steam according to flow velocity in mixed process, adds additive and thoroughly stir
Mix uniform, slurry is obtained after liquid cooling to be mixed；
D, finished product：The slurry that will be obtained is sufficiently mixed uniform rear filtering metering packing and obtains preventing and treating heavy metal with reaction promoter
The special drip irrigation fertilizer finished product of peanut of pollution.
Embodiment eight
Formula：47 parts of urea, 10 parts of ammonium nitrate, 12 parts of potassium dihydrogen phosphate, 13 parts of sulfate, 14 parts of reaction promoter, auxiliary material 8
Part, 4 parts of additive.
Preparation method：
A, raw material are crushed：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, auxiliary material are crushed to 50 mesh respectively；
B, raw material mixing：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, the auxiliary material for completing will be crushed in sequence successively
Be added in the mixing channel containing water and mix, the addition of mixing channel reclaimed water is urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate,
0.5 times of auxiliary material gross mass；
C, stirring：It is stirred for 65m/s is passed through steam according to flow velocity in mixed process, adds additive and thoroughly stir
Mix uniform, slurry is obtained after liquid cooling to be mixed；
D, finished product：The slurry that will be obtained is sufficiently mixed uniform rear filtering metering packing and obtains preventing and treating heavy metal with reaction promoter
The special drip irrigation fertilizer finished product of peanut of pollution.
Embodiment nine
Formula：57 parts of urea, 8 parts of ammonium nitrate, 14 parts of potassium dihydrogen phosphate, 7 parts of sulfate, 16 parts of reaction promoter, auxiliary material 6
Part, 6 parts of additive.
Preparation method：
A, raw material are crushed：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, auxiliary material are crushed to 60 mesh respectively；
B, raw material mixing：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, the auxiliary material for completing will be crushed in sequence successively
Be added in the mixing channel containing water and mix, the addition of mixing channel reclaimed water is urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate,
0.5 times of auxiliary material gross mass；
C, stirring：It is stirred for 75m/s is passed through steam according to flow velocity in mixed process, adds additive and thoroughly stir
Mix uniform, slurry is obtained after liquid cooling to be mixed；
D, finished product：The slurry that will be obtained is sufficiently mixed uniform rear filtering metering packing and obtains preventing and treating heavy metal with reaction promoter
The special drip irrigation fertilizer finished product of peanut of pollution.
With reference to specific experiment example, the present invention is described further：
Experimental example 1
This drip irrigation fertilizer field demonstration test, experimental field ground is in Guizhou, has a moderate climate, with heavy rainfall, using every mu of field
Label is tested, and 10 mu of fields, the drip irrigation fertilizer prepared using conventional fertilizer application and conventional fertilizer application+the present embodiment 1-9 are selected altogether
Peanut cultivation experiment is carried out, experimental result is as shown in table 1：
The drip irrigation fertilizer field demonstration test of table 1
| Project | Theoretical per mu yield (kilogram) | Actual per mu yield (kilogram) |
| Conventional fertilizer application | 250-350 | 332 |
| Conventional fertilizer application+embodiment one | 300-400 | 436 |
| Conventional fertilizer application+embodiment two | 300-400 | 457 |
| Conventional fertilizer application+embodiment three | 300-400 | 436 |
| Conventional fertilizer application+example IV | 300-400 | 456 |
| Conventional fertilizer application+embodiment five | 300-400 | 443 |
| Conventional fertilizer application+embodiment six | 300-400 | 422 |
| Conventional fertilizer application+embodiment seven | 300-400 | 432 |
| Conventional fertilizer application+embodiment eight | 300-400 | 427 |
| Conventional fertilizer application+embodiment nine | 300-400 | 451 |
The plantation of peanut its yield is carried out by the way of conventional fertilizer application as seen from the above in theoretical value, and uses normal
The rule drip irrigation fertilizers prepared of fertilising+the present embodiment 1-9 carry out the plantation of peanut its yield and are not only above theoretical value but also much
It is using conventional fertilizer application higher than independent, therefore be that there is effect of increasing production higher using the plantation that the present invention carries out peanut.
Experimental example 2
Heavy metal-polluted soil treatment experiment：
Surveyed as carrier addition exogenous heavy metal pollutant with the free of contamination cinnamon soil in Guizhou Province and contained at its soil depth 5-20cm
Pb100mg/kg, Cd6mg/kg, Cr900mg/kg, Cu980mg/kg, using the soil as experiment soil, by the embodiment of the present invention
During the drip irrigation fertilizer prepared delivers experiment soil, heavy metal concentration inspection at soil soil depth 5-20cm is carried out after 15 days
Survey, its testing result is as shown in table 2：
The heavy metal-polluted soil of table 2 processes experimental result
From the foregoing, it will be observed that being delivered in experiment soil after 15 days using the drip irrigation fertilizer prepared in the embodiment of the present invention, soil
Content of beary metal at 5-15cm is significantly reduced, and illustrates that the thio sulfide contained in this drip irrigation fertilizer occurs with heavy metal ion
Reaction production precipitation, so as to heavy metal ion be fixed, prevents it from passing through leaching and footpath stream migration, in addition in this drip irrigation fertilizer
Thio sulfide valence heavy metal ions can also be reduced into lower valency, effectively reduce its toxicity and dissolubility.
Claims (10)
1. it is a kind of prevent and treat heavy metal pollution the special drip irrigation fertilizer of peanut, it is characterised in that：It is made up of following raw material：Urine
Plain 42-62 parts, ammonium nitrate 6-12 parts, potassium dihydrogen phosphate 10-16 parts, sulfate 5-15 parts, reaction promoter 12-18 parts, auxiliary material 4-
10 parts, additive 3-7 parts.
2. it is according to claim 1 preventing and treating heavy metal pollution the special drip irrigation fertilizer of peanut, it is characterised in that：The preventing and treating weight
The special drip irrigation fertilizer of peanut of metallic pollution is made up of following raw material：Urea 47-57 parts, ammonium nitrate 8-10 parts, di(2-ethylhexyl)phosphate
12-14 parts, sulfate 7-13 parts, reaction promoter 14-16 parts, auxiliary material 6-8 parts, additive 4-6 parts of hydrogen potassium.
3. it is according to claim 1 preventing and treating heavy metal pollution the special drip irrigation fertilizer of peanut, it is characterised in that：The preventing and treating weight
The special drip irrigation fertilizer of peanut of metallic pollution is made up of following raw material：52 parts of urea, 9 parts of ammonium nitrate, potassium dihydrogen phosphate 13
Part, 10 parts of sulfate, 15 parts of reaction promoter, 7 parts of auxiliary material, 5 parts of additive.
4. it is according to claim 1 preventing and treating heavy metal pollution the special drip irrigation fertilizer of peanut, it is characterised in that：The sulfate
It is that potassium sulfate, magnesium sulfate are 3 according to mass ratio:1 ratio is mixed.
5. it is according to claim 1 preventing and treating heavy metal pollution the special drip irrigation fertilizer of peanut, it is characterised in that：The reaction is helped
Agent is sodium thiosulfate.
6. it is according to claim 1 preventing and treating heavy metal pollution the special drip irrigation fertilizer of peanut, it is characterised in that：The auxiliary material is
One kind in zinc sulfate, boric acid, manganese sulfate.
7. it is according to claim 1 preventing and treating heavy metal pollution the special drip irrigation fertilizer of peanut, it is characterised in that：The additive
It is amino acid, one or more in humic acid, yellow humic acid, alginic acid, plant growth regulator, herbicide.
8. it is a kind of as described in claim 1-3 is any preventing and treating heavy metal pollution the special drip irrigation fertilizer of peanut preparation method, its
It is characterised by：The method is comprised the following steps：
A, raw material are crushed：Urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, auxiliary material are crushed to 50-60 mesh respectively；
B, raw material mixing：The urea that completes, ammonium nitrate, potassium dihydrogen phosphate, sulfate, auxiliary material will be crushed to sequentially add in sequence
Mix in the mixing channel containing water；
C, stirring：It is stirred for 60-80m/s is passed through steam according to flow velocity in mixed process, adds additive and thoroughly stir
Mix uniform, slurry is obtained after liquid cooling to be mixed；
D, finished product：The slurry that will be obtained is sufficiently mixed uniform rear filtering metering packing and obtains preventing and treating heavy metal pollution with reaction promoter
The special drip irrigation fertilizer finished product of peanut.
9. it is according to claim 8 preventing and treating heavy metal pollution the special drip irrigation fertilizer of peanut preparation method, it is characterised in that：
The addition of mixing channel reclaimed water is urea, ammonium nitrate, potassium dihydrogen phosphate, sulfate, the 0.5 of auxiliary material gross mass in the step b
Times.
10. the preparation method of the special drip irrigation fertilizer of peanut of preventing and treating heavy metal pollution according to claim 8, its feature exists
In：The special drip irrigation fertilizer of peanut its N for the preventing and treating heavy metal pollution prepared in the step d：P2O5：The mol ratio of K2O is 3：
3：1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227000.0A CN106699381A (en) | 2016-12-27 | 2016-12-27 | Special drip irrigation fertilizer for preventing and controlling heavy metal pollution for peanuts and preparation method of special drip irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227000.0A CN106699381A (en) | 2016-12-27 | 2016-12-27 | Special drip irrigation fertilizer for preventing and controlling heavy metal pollution for peanuts and preparation method of special drip irrigation |
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| Publication Number | Publication Date |
|---|---|
| CN106699381A true CN106699381A (en) | 2017-05-24 |
Family
ID=58902848
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611227000.0A Pending CN106699381A (en) | 2016-12-27 | 2016-12-27 | Special drip irrigation fertilizer for preventing and controlling heavy metal pollution for peanuts and preparation method of special drip irrigation |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103477830A (en) * | 2013-09-10 | 2014-01-01 | 天津坂结土壤肥料技术开发有限公司 | Planting method for increasing peanut yield |
-
2016
- 2016-12-27 CN CN201611227000.0A patent/CN106699381A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103477830A (en) * | 2013-09-10 | 2014-01-01 | 天津坂结土壤肥料技术开发有限公司 | Planting method for increasing peanut yield |
Non-Patent Citations (1)
| Title |
|---|
| 白彦真: "《铅污染土壤的生物修复效应》", 31 July 2012, 中国农业科学出版社 * |
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Application publication date: 20170524 |
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| RJ01 | Rejection of invention patent application after publication |