CN106631634A - Special drip irrigation fertilizer for potatoes containing nitrification inhibitor and preparation method thereof - Google Patents
Special drip irrigation fertilizer for potatoes containing nitrification inhibitor and preparation method thereof Download PDFInfo
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- CN106631634A CN106631634A CN201611229504.6A CN201611229504A CN106631634A CN 106631634 A CN106631634 A CN 106631634A CN 201611229504 A CN201611229504 A CN 201611229504A CN 106631634 A CN106631634 A CN 106631634A
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- drip irrigation
- nitrification inhibitor
- irrigation fertilizer
- potato
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Classifications
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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
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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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 discloses a special drip irrigation fertilizer for potatoes containing a nitrification inhibitor. The special drip irrigation fertilizer is prepared from the following raw materials in parts by weight: 43-63 parts of urea, 9-15 parts of ammonium nitrate, 11-17 parts of monopotassium phosphate, 8-18 parts of nitrification inhibitor, 13-19 parts of reaction promoter, 7-13 parts of accessories and 4-8 parts of additive. A preparation method comprises the steps of raw material grinding, raw material mixing and stirring to obtain a finished product. The special drip irrigation fertilizer for potatoes containing a nitrification inhibitor contains multiple nutrients and can meet the need for multiple nutrients of potatoes; and since the raw materials of the drip irrigation fertilizer are added with potassium thiosulfate, plant growth regulator, herbicide and the like, by adopting the drip irrigation fertilizer in the potato cultivation process, the problem of heavy metal pollution of soil can be effectively solved, the planting environment can be improved, and the growth vigor of potatoes is enhanced.
Description
Technical field
The present invention relates to fertilizer preparing technical field, and in particular to a kind of special drip irrigation fertilizer of the potato containing nitrification inhibitor
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;
Potato belongs to Solanaceae herbaceos perennial, and stem tuber can be edible, is the fourth-largest important cereal crops in the whole world, only
Inferior to wheat, paddy and corn.Also known as potato, potato, foreign sweet potato etc., the stem tuber of plant of Solanaceae, potato tubers contains potato
There is substantial amounts of starch.Starch is the main energy sources of food potato.- general early seasonal strain potato contains 11%-14%'s
Starch, mid-late mature seed contains the starch of 14%-20%, and the stem tuber of high starch varieties is up to more than 25%.Stem tuber also contains grape
Sugar, fructose and sucrose etc., because potato has higher edibility and medical value, therefore it is excellent how to cultivate quality
Good, nutritious healthy potato has great importance, and it is applying for fertilizer that the cultivation of potato is wherein of paramount importance
With, growing way, the absorption to nutrient and the demand to growing environment that it is directly connected to potato, but traditional fertilizer exists
Often it is merely able to ensure the growth demand of crop in application, it is impossible to solve because the nutrient profit for causing of applying fertilizer is cannotd be used up
It is kind, cause the problem of soil compaction, and heavy metal pollution of soil cannot be solved the problems, such as, it can be seen that how to develop
Going out one kind can either improve nutrient utilization rate, and soil compaction, the fertilizer of heavy metal pollution of soil problem are can effectively solve the problem that again
Material is modern agricultural development in the urgent need to for this purpose, the present inventor is by substantial amounts of experiment and studies there is provided a kind of containing nitrification
Special drip irrigation fertilizer of potato of inhibitor and preparation method thereof.
The content of the invention
For solve above-mentioned technical problem, the invention provides a kind of special drip irrigation fertilizer of potato containing nitrification inhibitor and its
Preparation method.
The present invention is achieved by the following technical programs:
A kind of special drip irrigation fertilizer of the potato containing nitrification inhibitor, it is made up of following raw material:Urea 43-63
Part, ammonium nitrate 9-15 parts, potassium dihydrogen phosphate 11-17 parts, nitrification inhibitor 8-18 parts, reaction promoter 13-19 parts, auxiliary material 7-13
Part, additive 4-8 parts.
The special drip irrigation fertilizer of the potato containing nitrification inhibitor is made up of following raw material:Urea 48-58 parts, nitre
It is sour ammonium 11-13 parts, potassium dihydrogen phosphate 13-15 parts, nitrification inhibitor 10-16 parts, reaction promoter 15-17 parts, auxiliary material 9-11 parts, outer
Plus agent 5-7 parts.
The special drip irrigation fertilizer of the potato containing nitrification inhibitor is made up of following raw material:53 parts of urea, nitric acid
12 parts of ammonium, 14 parts of potassium dihydrogen phosphate, 13 parts of nitrification inhibitor, 16 parts of reaction promoter, 10 parts of auxiliary material, 6 parts of additive.
The nitrification inhibitor is during benzotrichloride, pyridine, guanyl thiourea, dicyandiamide, s-triazine, 2- sulfanilamide (SN) thiophenes are frustrated
Kind.
The reaction promoter is sodium thiosulfate.
The auxiliary material is the one kind in zinc sulfate, ketone acid ammonium, manganese sulfate.
The additive is amino acid, in humic acid, yellow humic acid, alginic acid, plant growth regulator, herbicide
Plant or several.
The plant growth regulator be brassin, CPPU, at least one in compound sodium nitrophenolate.
The herbicide is the one kind in 48% Bentazon aqua, 48% dicamba, 72%2,4-D butyl ester missible oil.
Present invention also offers the preparation method of the special drip irrigation fertilizer of the above-mentioned potato containing nitrification inhibitor, the method includes
Following steps:
A, raw material are crushed:Respectively urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material are crushed into 50-60 mesh;
B, raw material mixing:Urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, the auxiliary material that crushing is completed is in order
It is added sequentially to mix in the mixing channel containing water;
C, stirring:Steam is passed through in mixed process for 60-80m/s according to flow velocity to be stirred, add additive thorough
Bottom stirs, and after liquid cooling to be mixed slip is obtained;
D, finished product:The slip for obtaining and reaction promoter are sufficiently mixed into the uniform rear metering packing that filters to obtain suppressing containing nitrification
The special drip irrigation fertilizer finished product of potato of agent.
The addition of water is urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material in mixing channel in step b
0.7 times of gross mass.
The special drip irrigation fertilizer of the potato containing nitrification inhibitor its N prepared in step d:P2O5:The mol ratio of K2O
For 1:3:2.
The beneficial effects of the present invention is:The present invention by the research to potato growth habit, prepare containing nitrification
The special drip irrigation fertilizer of potato of inhibitor is to potato, using rear without negative effect, good water solubility, nutrient content is easy to Ma Ling
Potato absorbs, and is difficult by soil fixing, not hardened soil, easy to use, time saving and energy saving, in use by edaphic condition and
The impact of crop growing season, in the season that potato growth is vigorous, when fertilising using common fertilizer, often
Because fertilizer nutrient release conversion is slow, fertilizer efficiency late, and has influence on the yield and quality of potato, especially greenhouse cultivation Ma Ling in the winter time
During potato, often because low temperature, sunshine it is not enough situations such as, applied fertilizer with common fertilizer, often effect is undesirable, and adopts this to suppress containing nitrification
The special drip irrigation fertilizer effect of potato of agent is very good, and this special drip irrigation fertilizer of potato containing nitrification inhibitor contains various nutrition
Composition, can meet needs of the potato to various nutrients, and due to sodium thiosulfate being added in the raw material of this drip irrigation fertilizer, being planted
The raw materials such as thing growth regulator, herbicide, soil is not only can effectively solve the problem that during potato culture using this drip irrigation fertilizer
The problem of heavy metal pollution, moreover it is possible to which playing improves planting environment, improves the advantage of potato growing way.
Specific embodiment
Hereinafter tie concrete and embodiment to be further described technical scheme, but claimed scope is not
It is confined to described.
Embodiment one
Formula:It is 43 parts of urea, 9 parts of ammonium nitrate, 11 parts of potassium dihydrogen phosphate, 8 parts of nitrification inhibitor, 13 parts of reaction promoter, auxiliary
Material 7 parts, 4 parts of additive.
Preparation method:
A, raw material are crushed:Respectively urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material are crushed into 50 mesh;
B, raw material mixing:Urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, the auxiliary material that crushing is completed is in order
It is added sequentially to mix in the mixing channel containing water, the addition of water is urea, ammonium nitrate, potassium dihydrogen phosphate, nitre in mixing channel
Change inhibitor, 0.7 times of auxiliary material gross mass;
C, stirring:Steam is passed through in mixed process for 60m/s according to flow velocity to be stirred, add additive and thoroughly stir
Mix uniform, after liquid cooling to be mixed slip is obtained;
D, finished product:The slip for obtaining and reaction promoter are sufficiently mixed into the uniform rear metering packing that filters to obtain suppressing containing nitrification
The special drip irrigation fertilizer finished product of potato of agent.
Embodiment two
Formula:63 parts of urea, 15 parts of ammonium nitrate, 17 parts of potassium dihydrogen phosphate, 18 parts of nitrification inhibitor, 19 parts of reaction promoter,
13 parts of auxiliary material, 8 parts of additive.
Preparation method:
A, raw material are crushed:Respectively urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material are crushed into 60 mesh;
B, raw material mixing:Urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, the auxiliary material that crushing is completed is in order
It is added sequentially to mix in the mixing channel containing water, the addition of water is urea, ammonium nitrate, potassium dihydrogen phosphate, nitre in mixing channel
Change inhibitor, 0.7 times of auxiliary material gross mass;
C, stirring:Steam is passed through in mixed process for 80m/s according to flow velocity to be stirred, add additive and thoroughly stir
Mix uniform, after liquid cooling to be mixed slip is obtained;
D, finished product:The slip for obtaining and reaction promoter are sufficiently mixed into the uniform rear metering packing that filters to obtain suppressing containing nitrification
The special drip irrigation fertilizer finished product of potato of agent.
Embodiment three
Formula:48 parts of urea, 11 parts of ammonium nitrate, 13 parts of potassium dihydrogen phosphate, 10 parts of nitrification inhibitor, 15 parts of reaction promoter,
9 parts of auxiliary material, 5 parts of additive.
Preparation method:
A, raw material are crushed:Respectively urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material are crushed into 50 mesh;
B, raw material mixing:Urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, the auxiliary material that crushing is completed is in order
It is added sequentially to mix in the mixing channel containing water, the addition of water is urea, ammonium nitrate, potassium dihydrogen phosphate, nitre in mixing channel
Change inhibitor, 0.7 times of auxiliary material gross mass;
C, stirring:Steam is passed through in mixed process for 65m/s according to flow velocity to be stirred, add additive and thoroughly stir
Mix uniform, after liquid cooling to be mixed slip is obtained;
D, finished product:The slip for obtaining and reaction promoter are sufficiently mixed into the uniform rear metering packing that filters to obtain suppressing containing nitrification
The special drip irrigation fertilizer finished product of potato of agent.
Example IV
Formula:58 parts of urea, 13 parts of ammonium nitrate, 15 parts of potassium dihydrogen phosphate, 16 parts of nitrification inhibitor, 17 parts of reaction promoter,
11 parts of auxiliary material, 7 parts of additive.
Preparation method:
A, raw material are crushed:Respectively urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material are crushed into 60 mesh;
B, raw material mixing:Urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, the auxiliary material that crushing is completed is in order
It is added sequentially to mix in the mixing channel containing water, the addition of water is urea, ammonium nitrate, potassium dihydrogen phosphate, nitre in mixing channel
Change inhibitor, 0.7 times of auxiliary material gross mass;
C, stirring:Steam is passed through in mixed process for 75m/s according to flow velocity to be stirred, add additive and thoroughly stir
Mix uniform, after liquid cooling to be mixed slip is obtained;
D, finished product:The slip for obtaining and reaction promoter are sufficiently mixed into the uniform rear metering packing that filters to obtain suppressing containing nitrification
The special drip irrigation fertilizer finished product of potato of agent.
Embodiment five
Formula:53 parts of urea, 12 parts of ammonium nitrate, 14 parts of potassium dihydrogen phosphate, 13 parts of nitrification inhibitor, 16 parts of reaction promoter,
10 parts of auxiliary material, 6 parts of additive.
Preparation method:
A, raw material are crushed:Respectively urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material are crushed into 55 mesh;
B, raw material mixing:Urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, the auxiliary material that crushing is completed is in order
It is added sequentially to mix in the mixing channel containing water, the addition of water is urea, ammonium nitrate, potassium dihydrogen phosphate, nitre in mixing channel
Change inhibitor, 0.7 times of auxiliary material gross mass;
C, stirring:Steam is passed through in mixed process for 70m/s according to flow velocity to be stirred, add additive and thoroughly stir
Mix uniform, after liquid cooling to be mixed slip is obtained;
D, finished product:The slip for obtaining and reaction promoter are sufficiently mixed into the uniform rear metering packing that filters to obtain suppressing containing nitrification
The special drip irrigation fertilizer finished product of potato of agent.
Embodiment six
Formula:43 parts of urea, 15 parts of ammonium nitrate, 11 parts of potassium dihydrogen phosphate, 18 parts of nitrification inhibitor, 13 parts of reaction promoter,
13 parts of auxiliary material, 4 parts of additive.
Preparation method:
A, raw material are crushed:Respectively urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material are crushed into 50 mesh;
B, raw material mixing:Urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, the auxiliary material that crushing is completed is in order
It is added sequentially to mix in the mixing channel containing water, the addition of water is urea, ammonium nitrate, potassium dihydrogen phosphate, nitre in mixing channel
Change inhibitor, 0.7 times of auxiliary material gross mass;
C, stirring:Steam is passed through in mixed process for 60m/s according to flow velocity to be stirred, add additive and thoroughly stir
Mix uniform, after liquid cooling to be mixed slip is obtained;
D, finished product:The slip for obtaining and reaction promoter are sufficiently mixed into the uniform rear metering packing that filters to obtain suppressing containing nitrification
The special drip irrigation fertilizer finished product of potato of agent.
Embodiment seven
Formula:It is 63 parts of urea, 9 parts of ammonium nitrate, 17 parts of potassium dihydrogen phosphate, 8 parts of nitrification inhibitor, 19 parts of reaction promoter, auxiliary
Material 7 parts, 8 parts of additive.
Preparation method:
A, raw material are crushed:Respectively urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material are crushed into 60 mesh;
B, raw material mixing:Urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, the auxiliary material that crushing is completed is in order
It is added sequentially to mix in the mixing channel containing water, the addition of water is urea, ammonium nitrate, potassium dihydrogen phosphate, nitre in mixing channel
Change inhibitor, 0.7 times of auxiliary material gross mass;
C, stirring:Steam is passed through in mixed process for 80m/s according to flow velocity to be stirred, add additive and thoroughly stir
Mix uniform, after liquid cooling to be mixed slip is obtained;
D, finished product:The slip for obtaining and reaction promoter are sufficiently mixed into the uniform rear metering packing that filters to obtain suppressing containing nitrification
The special drip irrigation fertilizer finished product of potato of agent.
Embodiment eight
Formula:48 parts of urea, 13 parts of ammonium nitrate, 13 parts of potassium dihydrogen phosphate, 16 parts of nitrification inhibitor, 15 parts of reaction promoter,
11 parts of auxiliary material, 5 parts of additive.
Preparation method:
A, raw material are crushed:Respectively urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material are crushed into 50 mesh;
B, raw material mixing:Urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, the auxiliary material that crushing is completed is in order
It is added sequentially to mix in the mixing channel containing water, the addition of water is urea, ammonium nitrate, potassium dihydrogen phosphate, nitre in mixing channel
Change inhibitor, 0.7 times of auxiliary material gross mass;
C, stirring:Steam is passed through in mixed process for 65m/s according to flow velocity to be stirred, add additive and thoroughly stir
Mix uniform, after liquid cooling to be mixed slip is obtained;
D, finished product:The slip for obtaining and reaction promoter are sufficiently mixed into the uniform rear metering packing that filters to obtain suppressing containing nitrification
The special drip irrigation fertilizer finished product of potato of agent.
Embodiment nine
Formula:58 parts of urea, 11 parts of ammonium nitrate, 15 parts of potassium dihydrogen phosphate, 10 parts of nitrification inhibitor, 17 parts of reaction promoter,
9 parts of auxiliary material, 7 parts of additive.
Preparation method:
A, raw material are crushed:Respectively urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material are crushed into 60 mesh;
B, raw material mixing:Urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, the auxiliary material that crushing is completed is in order
It is added sequentially to mix in the mixing channel containing water, the addition of water is urea, ammonium nitrate, potassium dihydrogen phosphate, nitre in mixing channel
Change inhibitor, 0.7 times of auxiliary material gross mass;
C, stirring:Steam is passed through in mixed process for 75m/s according to flow velocity to be stirred, add additive and thoroughly stir
Mix uniform, after liquid cooling to be mixed slip is obtained;
D, finished product:The slip for obtaining and reaction promoter are sufficiently mixed into the uniform rear metering packing that filters to obtain suppressing containing nitrification
The special drip irrigation fertilizer finished product of potato of agent.
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
Potato culture experiment is carried out, experimental result is as shown in table 1:
The drip irrigation fertilizer field demonstration test of table 1
The plantation of potato its yield is carried out by the way of conventional fertilizer application as seen from the above in theoretical value, and is adopted
The drip irrigation fertilizer that conventional fertilizer application+the present embodiment 1-9 is prepared carry out the plantation of potato its yield be not only above theoretical value but also
Significantly larger than individually using conventional fertilizer application, therefore the plantation for carrying out potato using the present invention is that have higher effect of increasing production
's.
Experimental example 2
Heavy metal-polluted soil process 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
In the drip irrigation fertilizer prepared throw in 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 thrown 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. the special drip irrigation fertilizer of a kind of potato containing nitrification inhibitor, it is characterised in that:It is made up of following raw material:Urine
It is plain 43-63 parts, ammonium nitrate 9-15 parts, potassium dihydrogen phosphate 11-17 parts, nitrification inhibitor 8-18 parts, reaction promoter 13-19 parts, auxiliary
Material 7-13 parts, additive 4-8 parts.
2. the special drip irrigation fertilizer of the potato containing nitrification inhibitor according to claim 1, it is characterised in that:It is described containing nitrification
The special drip irrigation fertilizer of potato of inhibitor is made up of following raw material:Urea 48-58 parts, ammonium nitrate 11-13 parts, di(2-ethylhexyl)phosphate
Hydrogen potassium 13-15 parts, nitrification inhibitor 10-16 parts, reaction promoter 15-17 parts, auxiliary material 9-11 parts, additive 5-7 parts.
3. the special drip irrigation fertilizer of the potato containing nitrification inhibitor according to claim 1, it is characterised in that:It is described containing nitrification
The special drip irrigation fertilizer of potato of inhibitor is made up of following raw material:53 parts of urea, 12 parts of ammonium nitrate, potassium dihydrogen phosphate 14
Part, 13 parts of nitrification inhibitor, 16 parts of reaction promoter, 10 parts of auxiliary material, 6 parts of additive.
4. the special drip irrigation fertilizer of the potato containing nitrification inhibitor according to claim 1, it is characterised in that:The nitrification suppression
Preparation is the one kind during benzotrichloride, pyridine, guanyl thiourea, dicyandiamide, s-triazine, 2- sulfanilamide (SN) thiophenes are frustrated.
5. the special drip irrigation fertilizer of the potato containing nitrification inhibitor according to claim 1, it is characterised in that:The reaction is helped
Agent is sodium thiosulfate.
6. the special drip irrigation fertilizer of the potato containing nitrification inhibitor according to claim 1, it is characterised in that:The auxiliary material is
One kind in zinc sulfate, ketone acid ammonium, manganese sulfate.
7. the special drip irrigation fertilizer of the potato containing nitrification inhibitor according to claim 1, it is characterised in that:The additive
For amino acid, one or more in humic acid, yellow humic acid, alginic acid, plant growth regulator, herbicide.
8. a kind of preparation method of the special drip irrigation fertilizer of the potato containing nitrification inhibitor as described in claim 1-3 is arbitrary, its
It is characterised by:The method is comprised the following steps:
A, raw material are crushed:Respectively urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material are crushed into 50-60 mesh;
B, raw material mixing:Urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, the auxiliary material that crushing is completed is in order successively
It is added in the mixing channel containing water and mixes;
C, stirring:Steam is passed through in mixed process for 60-80m/s according to flow velocity to be stirred, add additive and thoroughly stir
Mix uniform, after liquid cooling to be mixed slip is obtained;
D, finished product:The slip for obtaining and reaction promoter are sufficiently mixed into the uniform rear metering packing that filters to obtain containing nitrification inhibitor
The special drip irrigation fertilizer finished product of potato.
9. the preparation method of the special drip irrigation fertilizer of the potato containing nitrification inhibitor according to claim 8, it is characterised in that:
The addition of water is urea, ammonium nitrate, potassium dihydrogen phosphate, nitrification inhibitor, auxiliary material gross mass in mixing channel in step b
0.7 times.
10. the preparation method of the special drip irrigation fertilizer of the potato containing nitrification inhibitor according to claim 8, its feature exists
In:The special drip irrigation fertilizer of the potato containing nitrification inhibitor its N prepared in step d:P2O5:The mol ratio of K2O is 1:
3:2.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107793249A (en) * | 2017-12-11 | 2018-03-13 | 南昌工程学院 | Special drip irrigation fertilizer of a kind of potato containing nitrification inhibitor and preparation method thereof |
CN113307684A (en) * | 2021-06-18 | 2021-08-27 | 中国科学院沈阳应用生态研究所 | Cotton drip irrigation fertilizer and preparation and application methods thereof |
US11236026B1 (en) | 2020-10-15 | 2022-02-01 | Rosen's, Inc. | Fertigation process |
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CN104961615A (en) * | 2015-07-10 | 2015-10-07 | 云南威鑫农业科技股份有限公司 | Special slow-release synergistic fertilizer for potatoes and preparation method thereof |
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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 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107793249A (en) * | 2017-12-11 | 2018-03-13 | 南昌工程学院 | Special drip irrigation fertilizer of a kind of potato containing nitrification inhibitor and preparation method thereof |
US11236026B1 (en) | 2020-10-15 | 2022-02-01 | Rosen's, Inc. | Fertigation process |
CN113307684A (en) * | 2021-06-18 | 2021-08-27 | 中国科学院沈阳应用生态研究所 | Cotton drip irrigation fertilizer and preparation and application methods thereof |
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