CN112794772A - Seaweed polysaccharide copper-zinc complex organic fertilizer and preparation method thereof - Google Patents
Seaweed polysaccharide copper-zinc complex organic fertilizer and preparation method thereof Download PDFInfo
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- CN112794772A CN112794772A CN202110091436.6A CN202110091436A CN112794772A CN 112794772 A CN112794772 A CN 112794772A CN 202110091436 A CN202110091436 A CN 202110091436A CN 112794772 A CN112794772 A CN 112794772A
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- trehalose
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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
- C05G3/40—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting fertiliser dosage or release rate; for affecting solubility
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
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Abstract
The invention relates to a trehalose copper zinc complex organic fertilizer and a preparation method thereof, wherein the raw materials of the trehalose copper zinc complex organic fertilizer comprise, by weight, 20-30 parts of trehalose, 10-20 parts of a trace element solution, 20-40 parts of urea, 10-30 parts of water and 10-20 parts of an amino acid stock solution; the trace element solution is prepared from the following raw materials in parts by weight: 5-10 parts of zinc powder, 1-5 parts of phosphoric acid, 5-10 parts of copper sulfate, 1-5 parts of formaldehyde and 10-20 parts of distilled water. The invention adds the trehalose which is a non-reducing disaccharide formed by combining two glucose molecules through alpha, alpha-1, 1 bonds and is widely existed in bacteria, fungi, algae, lower plants and insects. The research shows that the sugar has unique biological function, and has the effects of protecting biological macromolecules, protecting cell membranes, protecting proteins from damage caused by freezing, drying, osmotic pressure change and the like, and further protecting crops.
Description
Technical Field
The invention relates to the technical field of organic water-soluble fertilizers, in particular to a seaweed polysaccharide copper-zinc complex organic fertilizer and a preparation method thereof.
Background
China is a country with a large population and also an agricultural kingdom, agriculture occupies an important position in daily life and production of people, and in the modern agricultural production, fertilizers are generally used for increasing the agricultural production, and are the most basic and important material investment of the agricultural production.
The existing organic fertilizer is usually solid granular fertilizer, needs to be irrigated to be dissolved when being fertilized, is not easy to be absorbed, and most of fertilizers are excessively fertilized to damage crops to a certain extent, so that the organic fertilizer cannot protect the crops.
Disclosure of Invention
The invention aims to provide a copper-zinc complex organic seaweed polysaccharide fertilizer and a preparation method thereof.
The above object of the present invention is achieved by the following technical solutions: the organic fertilizer comprises (by weight) trehalose 20-30 parts, trace element solution 10-20 parts, urea 20-40 parts, water 10-30 parts, and amino acid stock solution 10-20 parts; the trace element solution is prepared from the following raw materials in parts by weight: 5-10 parts of zinc powder, 1-5 parts of phosphoric acid, 5-10 parts of copper sulfate, 1-5 parts of formaldehyde and 10-20 parts of distilled water.
Preferably, the raw materials of the copper zinc complex organic fertilizer containing the trehalose comprise, by weight, 20 parts of the trehalose, 10 parts of a trace element solution, 20 parts of urea, 10 parts of water and 10 parts of an amino acid stock solution; the trace element solution is prepared from the following raw materials in parts by weight: 5 parts of zinc powder, 1 part of phosphoric acid, 5 parts of copper sulfate, 1 part of formaldehyde and 10 parts of distilled water.
Preferably, the raw materials of the copper zinc complex organic fertilizer containing the trehalose comprise, by weight, 30 parts of the trehalose, 20 parts of a trace element solution, 40 parts of urea, 30 parts of water and 20 parts of an amino acid stock solution; the trace element solution is prepared from the following raw materials in parts by weight: 10 parts of zinc powder, 5 parts of phosphoric acid, 10 parts of copper sulfate, 5 parts of formaldehyde and 20 parts of distilled water.
Preferably, the raw materials of the copper zinc complex organic fertilizer containing the trehalose comprise, by weight, 25 parts of the trehalose, 15 parts of a trace element solution, 30 parts of urea, 20 parts of water and 15 parts of an amino acid stock solution; the trace element solution is prepared from the following raw materials in parts by weight: 8 parts of zinc powder, 3 parts of phosphoric acid, 8 parts of copper sulfate, 3 parts of formaldehyde and 15 parts of distilled water.
A preparation method of a seaweed polysaccharide copper-zinc complex organic fertilizer comprises the following steps:
(1) preparation of a trace element solution: adding zinc powder and phosphoric acid into a first reaction container according to parts by weight, stirring and dissolving to prepare a solution A, adding copper sulfate and distilled water into a second reaction container according to parts by weight, stirring and dissolving, adjusting the pH to 7-9, then filtering to obtain a component B, adding the component B into the solution A, then adding formaldehyde, and reacting for 30-120min at the temperature of 40-50 ℃ to obtain a trace element solution;
(2) and (2) adding the trehalose, urea, water and amino acid stock solution into the trace element solution prepared in the step (1) according to parts by weight, and stirring and mixing uniformly to obtain the trehalose copper zinc complex organic fertilizer.
In conclusion, the beneficial technical effects of the invention are as follows:
1. by adding trehalose, which is a non-reducing disaccharide formed by two glucose molecules bonded by alpha, alpha-1, 1 bonds, it is widely present in bacteria, fungi, algae, lower plants and insects. Researches show that the sugar has unique biological functions, and has the functions of protecting biological macromolecules, protecting cell membranes and protecting proteins from damage caused by freezing, drying, osmotic pressure change and the like, thereby protecting crops;
2. the preparation method is simple, and the dihydric phosphate formed by the trace elements such as copper, zinc and the like and the phosphoric acid reacts with the urea formaldehyde polycondensate, so that various nutrient elements such as phosphorus, copper, zinc and the like are connected on the same macromolecular chain through chemical bonds, the nutrient elements are controlled to be released slowly, and the utilization rate of the nutrient elements is improved.
Detailed Description
The present invention will be described in further detail with reference to examples.
In the case of the example 1, the following examples are given,
the invention discloses a copper zinc complex organic seaweed polysaccharide fertilizer which comprises, by weight, 20 parts of seaweed polysaccharide, 10 parts of a trace element solution, 20 parts of urea, 10 parts of water and 10 parts of an amino acid stock solution; the trace element solution is prepared from the following raw materials in parts by weight: 5 parts of zinc powder, 1 part of phosphoric acid, 5 parts of copper sulfate, 1 part of formaldehyde and 10 parts of distilled water.
A preparation method of a seaweed polysaccharide copper-zinc complex organic fertilizer comprises the following steps:
(1) preparation of a trace element solution: adding zinc powder and phosphoric acid into a first reaction container according to parts by weight, stirring and dissolving to prepare a solution A, adding copper sulfate and distilled water into a second reaction container according to parts by weight, stirring and dissolving, adjusting the pH to 7-9, then filtering to obtain a component B, adding the component B into the solution A, then adding formaldehyde, and reacting for 30-120min at the temperature of 40-50 ℃ to obtain a trace element solution;
(2) and (2) adding the trehalose, urea, water and amino acid stock solution into the trace element solution prepared in the step (1) according to parts by weight, and stirring and mixing uniformly to obtain the trehalose copper zinc complex organic fertilizer.
Example 2
The invention discloses a copper zinc complex organic seaweed polysaccharide fertilizer which comprises, by weight, 30 parts of seaweed polysaccharide, 20 parts of a trace element solution, 40 parts of urea, 30 parts of water and 20 parts of an amino acid stock solution; the trace element solution is prepared from the following raw materials in parts by weight: 10 parts of zinc powder, 5 parts of phosphoric acid, 10 parts of copper sulfate, 5 parts of formaldehyde and 20 parts of distilled water.
A preparation method of a seaweed polysaccharide copper-zinc complex organic fertilizer comprises the following steps:
(1) preparation of a trace element solution: adding zinc powder and phosphoric acid into a first reaction container according to parts by weight, stirring and dissolving to prepare a solution A, adding copper sulfate and distilled water into a second reaction container according to parts by weight, stirring and dissolving, adjusting the pH to 7-9, then filtering to obtain a component B, adding the component B into the solution A, then adding formaldehyde, and reacting for 30-120min at the temperature of 40-50 ℃ to obtain a trace element solution;
(2) and (2) adding the trehalose, urea, water and amino acid stock solution into the trace element solution prepared in the step (1) according to parts by weight, and stirring and mixing uniformly to obtain the trehalose copper zinc complex organic fertilizer.
Example 3
The invention discloses a copper zinc complex organic seaweed polysaccharide fertilizer which comprises, by weight, 25 parts of seaweed polysaccharide, 15 parts of a trace element solution, 30 parts of urea, 20 parts of water and 15 parts of an amino acid stock solution; the trace element solution is prepared from the following raw materials in parts by weight: 8 parts of zinc powder, 3 parts of phosphoric acid, 8 parts of copper sulfate, 3 parts of formaldehyde and 15 parts of distilled water.
A preparation method of a seaweed polysaccharide copper-zinc complex organic fertilizer comprises the following steps:
(1) preparation of a trace element solution: adding zinc powder and phosphoric acid into a first reaction container according to parts by weight, stirring and dissolving to prepare a solution A, adding copper sulfate and distilled water into a second reaction container according to parts by weight, stirring and dissolving, adjusting the pH to 7-9, then filtering to obtain a component B, adding the component B into the solution A, then adding formaldehyde, and reacting for 30-120min at the temperature of 40-50 ℃ to obtain a trace element solution;
(2) and (2) adding the trehalose, urea, water and amino acid stock solution into the trace element solution prepared in the step (1) according to parts by weight, and stirring and mixing uniformly to obtain the trehalose copper zinc complex organic fertilizer.
In summary, the present invention adds the trehalose, which is a non-reducing disaccharide formed by two glucose molecules through alpha, alpha-1, 1 bond, and is widely present in bacteria, fungi, algae, lower plants and insects. Researches show that the sugar has unique biological functions, and has the functions of protecting biological macromolecules, protecting cell membranes and protecting proteins from damage caused by freezing, drying, osmotic pressure change and the like, thereby protecting crops;
the preparation method is simple, and the dihydric phosphate formed by the trace elements such as copper, zinc and the like and the phosphoric acid reacts with the urea formaldehyde polycondensate, so that various nutrient elements such as phosphorus, copper, zinc and the like are connected on the same macromolecular chain through chemical bonds, the nutrient elements are controlled to be released slowly, and the utilization rate of the nutrient elements is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (5)
1. A seaweed polysaccharide copper-zinc complex organic fertilizer is characterized in that: the organic fertilizer comprises the following raw materials, by weight, 20-30 parts of algal polysaccharide, 10-20 parts of a trace element solution, 20-40 parts of urea, 10-30 parts of water and 10-20 parts of an amino acid stock solution; the trace element solution is prepared from the following raw materials in parts by weight: 5-10 parts of zinc powder, 1-5 parts of phosphoric acid, 5-10 parts of copper sulfate, 1-5 parts of formaldehyde and 10-20 parts of distilled water.
2. The organic fertilizer of claim 1, which is prepared by complexing copper and zinc with trehalose, and is characterized in that: the organic fertilizer comprises the following raw materials, by weight, 20 parts of algal polysaccharide, 10 parts of a trace element solution, 20 parts of urea, 10 parts of water and 10 parts of an amino acid stock solution; the trace element solution is prepared from the following raw materials in parts by weight: 5 parts of zinc powder, 1 part of phosphoric acid, 5 parts of copper sulfate, 1 part of formaldehyde and 10 parts of distilled water.
3. The organic fertilizer of claim 1, which is prepared by complexing copper and zinc with trehalose, and is characterized in that: the organic fertilizer comprises the following raw materials, by weight, 30 parts of algal polysaccharide, 20 parts of a trace element solution, 40 parts of urea, 30 parts of water and 20 parts of an amino acid stock solution; the trace element solution is prepared from the following raw materials in parts by weight: 10 parts of zinc powder, 5 parts of phosphoric acid, 10 parts of copper sulfate, 5 parts of formaldehyde and 20 parts of distilled water.
4. The organic fertilizer of claim 1, which is prepared by complexing copper and zinc with trehalose, and is characterized in that: the organic fertilizer comprises 25 parts of algal polysaccharide, 15 parts of trace element solution, 30 parts of urea, 20 parts of water and 15 parts of amino acid stock solution in percentage by weight; the trace element solution is prepared from the following raw materials in parts by weight: 8 parts of zinc powder, 3 parts of phosphoric acid, 8 parts of copper sulfate, 3 parts of formaldehyde and 15 parts of distilled water.
5. The preparation method of the organic fertilizer complex of copper and zinc with trehalose as claimed in claim 1, which is characterized by comprising the following steps:
(1) preparation of a trace element solution: adding zinc powder and phosphoric acid into a first reaction container according to parts by weight, stirring and dissolving to prepare a solution A, adding copper sulfate and distilled water into a second reaction container according to parts by weight, stirring and dissolving, adjusting the pH to 7-9, then filtering to obtain a component B, adding the component B into the solution A, then adding formaldehyde, and reacting for 30-120min at the temperature of 40-50 ℃ to obtain a trace element solution;
(2) and (2) adding the trehalose, urea, water and amino acid stock solution into the trace element solution prepared in the step (1) according to parts by weight, and stirring and mixing uniformly to obtain the trehalose copper zinc complex organic fertilizer.
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| CN202110091436.6A CN112794772A (en) | 2021-01-23 | 2021-01-23 | Seaweed polysaccharide copper-zinc complex organic fertilizer and preparation method thereof |
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| CN202110091436.6A CN112794772A (en) | 2021-01-23 | 2021-01-23 | Seaweed polysaccharide copper-zinc complex organic fertilizer and preparation method thereof |
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Citations (7)
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| CN102173907A (en) * | 2011-01-30 | 2011-09-07 | 山东金利丰生物科技股份有限公司 | Preparation method of algae amino acid microbial fertilizer |
| CN103011968A (en) * | 2012-12-21 | 2013-04-03 | 中国科学院大连化学物理研究所 | Leaf fertilizer composition comprising sodium alginate oligosaccharide and application of leaf fertilizer composition |
| CN104557317A (en) * | 2015-01-21 | 2015-04-29 | 中北大学 | Organic polymer slow-controlled release nitrogen and phosphorus fertilizer containing iron, manganese, copper and zinc microelements and preparation method of organic polymer slow-controlled release nitrogen and phosphorus fertilizer |
| CN104829341A (en) * | 2015-05-04 | 2015-08-12 | 山东金利丰生物科技股份有限公司 | Seaweed oligosaccharide micro-ecology drip irrigation fertilizer and preparation method thereof |
| CN106631558A (en) * | 2016-11-15 | 2017-05-10 | 陈景河 | Ecological environmental protection fish protein liquid fertilizer |
| CN110330383A (en) * | 2019-08-08 | 2019-10-15 | 亳州司尔特生态肥业有限公司 | A kind of dedicated Water-solubility foliar fertilizer of tealeaves |
| CN112047780A (en) * | 2020-08-18 | 2020-12-08 | 陕西麦克斯农业科技股份有限公司 | Compound liquid fertilizer containing algin amino acid and calcium, boron, zinc, iron, copper and manganese |
-
2021
- 2021-01-23 CN CN202110091436.6A patent/CN112794772A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173907A (en) * | 2011-01-30 | 2011-09-07 | 山东金利丰生物科技股份有限公司 | Preparation method of algae amino acid microbial fertilizer |
| CN103011968A (en) * | 2012-12-21 | 2013-04-03 | 中国科学院大连化学物理研究所 | Leaf fertilizer composition comprising sodium alginate oligosaccharide and application of leaf fertilizer composition |
| CN104557317A (en) * | 2015-01-21 | 2015-04-29 | 中北大学 | Organic polymer slow-controlled release nitrogen and phosphorus fertilizer containing iron, manganese, copper and zinc microelements and preparation method of organic polymer slow-controlled release nitrogen and phosphorus fertilizer |
| CN104829341A (en) * | 2015-05-04 | 2015-08-12 | 山东金利丰生物科技股份有限公司 | Seaweed oligosaccharide micro-ecology drip irrigation fertilizer and preparation method thereof |
| CN106631558A (en) * | 2016-11-15 | 2017-05-10 | 陈景河 | Ecological environmental protection fish protein liquid fertilizer |
| CN110330383A (en) * | 2019-08-08 | 2019-10-15 | 亳州司尔特生态肥业有限公司 | A kind of dedicated Water-solubility foliar fertilizer of tealeaves |
| CN112047780A (en) * | 2020-08-18 | 2020-12-08 | 陕西麦克斯农业科技股份有限公司 | Compound liquid fertilizer containing algin amino acid and calcium, boron, zinc, iron, copper and manganese |
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Application publication date: 20210514 |