CN112876313A - Wheat fertilizer for arid area and preparation method thereof - Google Patents
Wheat fertilizer for arid area and preparation method thereof Download PDFInfo
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- CN112876313A CN112876313A CN201911115609.2A CN201911115609A CN112876313A CN 112876313 A CN112876313 A CN 112876313A CN 201911115609 A CN201911115609 A CN 201911115609A CN 112876313 A CN112876313 A CN 112876313A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
Abstract
A wheat fertilizer for arid regions and a preparation method thereof comprise the following components in parts by weight: 50-70 parts of urea, 15-30 parts of ammonium sulfate, 30-40 parts of monoammonium phosphate, 5-15 parts of potassium chloride, 0.3-0.7 part of zinc sulfate, 0.2-0.5 part of magnesium sulfate, 0.2-0.5 part of manganese sulfate, 0.1-0.3 part of borax and 2-5 parts of auxiliary materials. The wheat fertilizer can meet the requirement of the whole growth period of the wheat on fertilizer maintenance by being applied as a base fertilizer at one time, and compared with the application of the conventional fertilizer, the wheat fertilizer is applied for 2-3 times or even more in the whole growth period of the wheat, and has the advantages of saving time and labor, improving the utilization rate of the fertilizer, protecting soil and the like.
Description
Technical Field
The invention belongs to the technical field of agricultural fertilizers, and particularly relates to a wheat fertilizer for arid regions and a preparation method thereof.
Background
Most of the soil in arid area has relatively deficient N, P, K and trace elements, and the wheat has essential nutrients including C, H, O, N, K, Ca, S, Fe, Zn, B, etc. The wheat has large demand on nitrogen, phosphorus and potassium, and can not meet the requirement of wheat growth and development only by soil supply, and the wheat needs to be additionally applied. At present, the fertilization of wheat in arid areas is usually carried out by a mode of a conventional chemical fertilizer for multiple times, but the traditional fertilization mode is labor-consuming, time-consuming and labor-consuming and has high cost, the release speed of nutrients in the fertilizer cannot be controlled, a large number of nutrient elements are relatively enriched along with the increase of the application amount of nitrogen, phosphorus and potassium, the utilization rate is reduced, resources are wasted, the land is polluted, the content of trace elements in the soil cannot meet the requirement along with the relative surplus of a large number of nutrient elements, and the trace element deficiency of wheat is increased day by day.
Disclosure of Invention
The invention aims to provide a wheat fertilizer for arid areas and a preparation method thereof, and aims to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wheat fertilizer for arid regions comprises the following components in parts by weight: 50-70 parts of urea, 15-30 parts of ammonium sulfate, 30-40 parts of monoammonium phosphate, 5-15 parts of potassium chloride, 0.3-0.7 part of zinc sulfate, 0.2-0.5 part of magnesium sulfate, 0.2-0.5 part of manganese sulfate, 0.1-0.3 part of borax and 2-5 parts of auxiliary materials.
Furthermore, the auxiliary material is bentonite or salt-resistant soil.
Further, the mass ratio of the nitrogen, phosphorus and potassium elements is (25-30): (12-16): (4-6), and N + P2O5+K2O≥46％。
Further, the composition comprises the following components in parts by weight: 55-60 parts of urea, 15-18 parts of ammonium sulfate, 30-35 parts of monoammonium phosphate, 11-12 parts of potassium chloride, 0.3-0.4 part of zinc sulfate, 0.3-0.4 part of manganese sulfate, 0.3-0.4 part of borax, 0.25-0.3 part of magnesium sulfate and 3-5 parts of bentonite.
Further, the mass element ratio of the nitrogen, phosphorus and potassium elements is 27:14:5, and N + P2O5+K2O≥46％。
Further, a preparation method of the wheat fertilizer for arid regions comprises the following steps:
s1, crushing the urea particles by a crusher;
s2, weighing potassium chloride, monoammonium phosphate and ammonium sulfate according to parts by weight respectively, and putting the potassium chloride, the monoammonium phosphate and the ammonium sulfate into a granulator to be uniformly mixed;
s3, weighing auxiliary materials according to parts by weight, obtaining urea powder in the step S1, putting the urea powder into a granulator, and intermittently introducing hot steam to mix the urea powder uniformly;
s4, weighing magnesium sulfate, zinc sulfate, manganese sulfate and borax according to parts by weight, putting into a granulator, and intermittently introducing hot steam to mix uniformly to obtain first composite particles;
s5, drying the first composite particles to obtain second composite particles, and screening the second composite particles to obtain third composite particles; and (4) wrapping the anti-caking agent with the third composite particles to obtain the wheat fertilizer for the arid region.
Further, the rotating speed of the granulator is 45-55 r/min.
Compared with the prior art, the invention has the following technical effects:
according to the nutrient balance principle, the wheat fertilizer is prepared by the preparation method, contains a large number of nutrient elements such as nitrogen, phosphorus and potassium required by the growth of wheat, and is added with trace elements such as zinc, magnesium, manganese, boron and the like, and the wheat fertilizer can enhance the photosynthesis, drought resistance, disease and pest resistance and lodging resistance of wheat and improve the quality and yield of wheat through a large number of field tests;
the wheat fertilizer can slowly and durably release nutrient elements by combining the characteristics of soil in most arid areas, the growth characteristics of wheat and the fertilizer requirement rule, so that the effective release period of nutrients in the fertilizer is prolonged, the requirements of the wheat on the nutrients in the middle and later growth periods are met, and premature senility and fertilizer release are avoided;
the wheat fertilizer can meet the requirement of the whole growth period of the wheat on fertilizer maintenance by being applied as a base fertilizer at one time, and compared with the application of the conventional fertilizer, the wheat fertilizer is applied for 2-3 times or even more in the whole growth period of the wheat, and has the advantages of saving time and labor, improving the utilization rate of the fertilizer, protecting soil and the like;
the special fertilizer for the wheat soil testing formula is suitable for most soil environments in arid regions in China.
Detailed Description
The invention is further illustrated below:
a wheat fertilizer for arid regions comprises the following components in parts by weight: 50-70 parts of urea, 15-30 parts of ammonium sulfate, 30-40 parts of monoammonium phosphate, 5-15 parts of potassium chloride, 0.3-0.7 part of zinc sulfate, 0.2-0.5 part of magnesium sulfate, 0.2-0.5 part of manganese sulfate, 0.1-0.3 part of borax and 2-5 parts of auxiliary materials.
The auxiliary material is bentonite or salt-resistant soil.
The mass ratio of the nitrogen, the phosphorus and the potassium is (25-30): (12-16): (4-6), and N + P2O5+K2O≥46％。
Comprises the following components in parts by weight: 55-60 parts of urea, 15-18 parts of ammonium sulfate, 30-35 parts of monoammonium phosphate, 11-12 parts of potassium chloride, 0.3-0.4 part of zinc sulfate, 0.3-0.4 part of manganese sulfate, 0.3-0.4 part of borax, 0.25-0.3 part of magnesium sulfate and 3-5 parts of bentonite.
The mass element ratio of the nitrogen, the phosphorus and the potassium is 27:14:5, and the N + P2O5+K2O≥46％。
A preparation method of a wheat fertilizer for arid regions comprises the following steps:
s1, crushing the urea particles by a crusher;
s2, weighing potassium chloride, monoammonium phosphate and ammonium sulfate according to parts by weight respectively, and putting the potassium chloride, the monoammonium phosphate and the ammonium sulfate into a granulator to be uniformly mixed;
s3, weighing auxiliary materials according to parts by weight, obtaining urea powder in the step S1, putting the urea powder into a granulator, and intermittently introducing hot steam to mix the urea powder uniformly;
s4, weighing magnesium sulfate, zinc sulfate, manganese sulfate and borax according to parts by weight, putting into a granulator, and intermittently introducing hot steam to mix uniformly to obtain first composite particles;
s5, drying the first composite particles to obtain second composite particles, and screening the second composite particles to obtain third composite particles; and (4) wrapping the anti-caking agent with the third composite particles to obtain the wheat fertilizer for the arid region.
The rotating speed of the granulator is 45-55 r/min.
Example 1:
a wheat fertilizer for arid regions contains the following components: : urea 450KG, ammonium sulfate 115KG, monoammonium phosphate 275KG, potassium chloride 100KG, zinc sulfate 3KG, manganese sulfate 3KG, borax 3KG, magnesium sulfate 3KG, bentonite 50 KG.
The method comprises the following steps:
s1, crushing the urea particles 450KG by a crusher, and placing for later use;
s2, primary feeding: respectively weighing 100KG of potassium chloride, 275KG of monoammonium phosphate and 115KG of ammonium sulfate in parts by weight, and uniformly mixing in a granulator, wherein the rotating speed of the granulator is 50 r/min;
s3, secondary feeding: weighing 50KG of bentonite according to the weight part, obtaining urea powder in the step S1, putting the urea powder into a granulator, and intermittently introducing hot steam to mix the urea powder uniformly, wherein the rotating speed of the granulator is 50 r/min;
s4, feeding for the third time: respectively weighing magnesium sulfate 3KG, zinc sulfate 3KG, manganese sulfate 3KG and borax 3KG according to the weight parts, putting the materials into a granulator, intermittently introducing hot steam, and uniformly mixing to obtain first composite particles, wherein the rotating speed of the granulator is 50 r/min;
example 2
A wheat fertilizer for arid regions contains the following components: : 480KG of urea, 125KG of ammonium sulfate, 255KG of monoammonium phosphate, 110KG of potassium chloride, 4KG of zinc sulfate, 3KG of manganese sulfate, 3KG of borax, 3KG of magnesium sulfate, 40KG of bentonite.
The method comprises the following steps:
s1, crushing the urea granules 480KG by a crusher, and placing for later use;
s2, primary feeding: respectively weighing 110KG of potassium chloride, 255KG of monoammonium phosphate and 125KG of ammonium sulfate according to parts by weight, and putting the materials into a granulator to be uniformly mixed, wherein the rotating speed of the granulator is 50 r/min;
s3, secondary feeding: weighing 40KG of bentonite according to the weight part, putting the urea powder obtained in the step S1 into a granulator, and intermittently introducing hot steam to mix uniformly, wherein the rotating speed of the granulator is 50 r/min;
s4, feeding for the third time: respectively weighing magnesium sulfate 4KG, zinc sulfate 3KG, manganese sulfate 3KG and borax 3KG according to parts by weight, putting into a granulator, intermittently introducing hot steam, and uniformly mixing to obtain first composite particles, wherein the rotation speed of the granulator is 50 r/min.
Claims (7)
1. The wheat fertilizer for the arid region is characterized by comprising the following components in parts by weight: 50-70 parts of urea, 15-30 parts of ammonium sulfate, 30-40 parts of monoammonium phosphate, 5-15 parts of potassium chloride, 0.3-0.7 part of zinc sulfate, 0.2-0.5 part of magnesium sulfate, 0.2-0.5 part of manganese sulfate, 0.1-0.3 part of borax and 2-5 parts of auxiliary materials.
2. The wheat fertilizer for arid regions according to claim 1, wherein the auxiliary material is bentonite or saline-resistant soil.
3. The wheat fertilizer for the arid regions as claimed in claim 1, wherein the mass ratio of the nitrogen, phosphorus and potassium elements is (25-30): (12-16): (4-6), and N + P2O5+K2O≥46％。
4. The wheat fertilizer for the arid regions according to claim 1, which is characterized by comprising the following components in parts by weight: 55-60 parts of urea, 15-18 parts of ammonium sulfate, 30-35 parts of monoammonium phosphate, 11-12 parts of potassium chloride, 0.3-0.4 part of zinc sulfate, 0.3-0.4 part of manganese sulfate, 0.3-0.4 part of borax, 0.25-0.3 part of magnesium sulfate and 3-5 parts of bentonite.
5. The wheat fertilizer for the arid regions as claimed in claim 1, wherein the mass element ratio of the nitrogen, phosphorus and potassium elements is 27:14:5, and the mass element ratio of the nitrogen, phosphorus and potassium elements is N + P2O5+K2O≥46％。
6. A preparation method of a wheat fertilizer for arid regions, which is based on any one of claims 1 to 5, and comprises the following steps:
s1, crushing the urea particles by a crusher;
s2, weighing potassium chloride, monoammonium phosphate and ammonium sulfate according to parts by weight respectively, and putting the potassium chloride, the monoammonium phosphate and the ammonium sulfate into a granulator to be uniformly mixed;
s3, weighing auxiliary materials according to parts by weight, obtaining urea powder in the step S1, putting the urea powder into a granulator, and intermittently introducing hot steam to mix the urea powder uniformly;
s4, weighing magnesium sulfate, zinc sulfate, manganese sulfate and borax according to parts by weight, putting into a granulator, and intermittently introducing hot steam to mix uniformly to obtain first composite particles;
s5, drying the first composite particles to obtain second composite particles, and screening the second composite particles to obtain third composite particles; and (4) wrapping the anti-caking agent with the third composite particles to obtain the wheat fertilizer for the arid region.
7. The method for preparing the wheat fertilizer for the arid regions according to claim 6, wherein the rotating speed of a granulator is 45-55 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911115609.2A CN112876313A (en) | 2019-11-14 | 2019-11-14 | Wheat fertilizer for arid area and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911115609.2A CN112876313A (en) | 2019-11-14 | 2019-11-14 | Wheat fertilizer for arid area and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830762A (en) * | 2010-05-27 | 2010-09-15 | 山东金正大生态工程股份有限公司 | Special nutritional meal fertilizer for wheat |
| CN104628464A (en) * | 2015-01-16 | 2015-05-20 | 宝鸡科尔夫肥业科技有限公司 | Special fertilizer for wheat soil testing formula applied to northwest district and preparation method of special fertilizer |
| CN106365823A (en) * | 2016-08-28 | 2017-02-01 | 安徽省司尔特肥业股份有限公司 | Slow-release fertilizer special for ecological wheat and preparation method thereof |
| CN106380286A (en) * | 2016-08-28 | 2017-02-08 | 安徽省司尔特肥业股份有限公司 | Long-acting organic-inorganic compound fertilizer special for wheat |
-
2019
- 2019-11-14 CN CN201911115609.2A patent/CN112876313A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830762A (en) * | 2010-05-27 | 2010-09-15 | 山东金正大生态工程股份有限公司 | Special nutritional meal fertilizer for wheat |
| CN104628464A (en) * | 2015-01-16 | 2015-05-20 | 宝鸡科尔夫肥业科技有限公司 | Special fertilizer for wheat soil testing formula applied to northwest district and preparation method of special fertilizer |
| CN106365823A (en) * | 2016-08-28 | 2017-02-01 | 安徽省司尔特肥业股份有限公司 | Slow-release fertilizer special for ecological wheat and preparation method thereof |
| CN106380286A (en) * | 2016-08-28 | 2017-02-08 | 安徽省司尔特肥业股份有限公司 | Long-acting organic-inorganic compound fertilizer special for wheat |
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