CN111377772A - Foliar fertilizer - Google Patents
Foliar fertilizer Download PDFInfo
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- CN111377772A CN111377772A CN202010215891.8A CN202010215891A CN111377772A CN 111377772 A CN111377772 A CN 111377772A CN 202010215891 A CN202010215891 A CN 202010215891A CN 111377772 A CN111377772 A CN 111377772A
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- Prior art keywords
- trace elements
- foliar fertilizer
- potassium fulvate
- aminolevulinic acid
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
The invention provides a foliar fertilizer which comprises 0.1-0.9% of 5-aminolevulinic acid, 3-8% of potassium fulvate, 0.2-0.3% of sodium citrate, 0.2-0.3% of trace elements, 1.2-2.8% of amino acid and the balance of water. According to the invention, 5-aminolevulinic acid is matched with potassium fulvate, and a small amount of trace elements, sodium citrate and amino acids are used as auxiliary materials, so that the quick-acting property of the amino acids and the lasting property of the potassium fulvate are exerted, the absorption of the trace elements can be promoted at each stage of plant growth, the utilization efficiency of the trace elements is improved to the maximum extent, and the effects of 5-aminolevulinic acid on chlorophyll synthesis regulation and plant growth regulation are achieved, so that the invention has the quick-acting property and the lasting property, promotes the plants to absorb the trace elements in the fertilizer to the maximum extent, improves the absorption efficiency of the trace elements, reduces the usage amount of the trace elements, avoids resource waste caused by excessive use of the trace elements, and obviously improves the crop yield.
Description
Technical Field
The invention belongs to the technical field of fertilizers, and particularly relates to a foliar fertilizer.
Background
The element fertilizer of plants such as grain crops, economic crops, medicinal crops and the like is mainly prepared by stirring and processing through mechanical equipment, is not beneficial to farmland operation, has higher labor cost and is easy to burn due to uneven fertilization. Although some trace elements sprayed on the leaf surfaces are applied to agricultural production, the absorption rate of crops is low, the quality of the crops is reduced, the yield is reduced, and the taste of the crops is poor.
Some products formed in the current market solve the problem of crop trace element deficiency, but have the problem of absorption efficiency, and the used trace elements are generally higher. In addition, under the condition of excessive trace elements and major elements, crops still show that the growth is not high, the quality of the crops is not high, the coordination and chelation of metal ions are not beneficial to the absorption of the crops, the using effect is not obvious, and the quality improvement and the yield improvement of the crops are not obvious.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a foliar fertilizer, the foliar fertilizer uses 5-aminolevulinic acid to be matched with potassium fulvate, is supplemented with a small amount of trace elements, sodium citrate and amino acid, not only exerts the quick action of the amino acid, but also has the persistence of the potassium fulvate, can promote the absorption of the trace elements at each stage of the plant growth, improves the utilization efficiency of the trace elements to the maximum extent, and simultaneously has the effects of 5-aminolevulinic acid for regulating the synthesis of chlorophyll and regulating the growth of plants, the fertilizer has quick action and persistence, promotes plants to absorb trace elements in the fertilizer to the maximum extent, improves the absorption efficiency of the trace elements, reduces the using amount of the trace elements, avoids resource waste caused by excessive use of the trace elements, and obviously improves the crop yield.
In order to solve the technical problems, the invention adopts the technical scheme that: the foliar fertilizer consists of the following raw materials in percentage by mass: 0.1 to 0.9 percent of 5-aminolevulinic acid, 3 to 8 percent of potassium fulvate, 0.2 to 0.3 percent of sodium citrate, 0.2 to 0.3 percent of trace elements, 1.2 to 2.8 percent of amino acid and the balance of water.
Preferably, the material composition comprises the following raw materials in percentage by mass: 0.3 to 0.7 percent of 5-aminolevulinic acid, 4 to 7 percent of potassium fulvate, 0.25 to 0.28 percent of sodium citrate, 0.25 to 0.28 percent of trace elements, 2 to 2.5 percent of amino acid and the balance of water.
Preferably, the material composition comprises the following raw materials in percentage by mass: 0.5% of 5-aminolevulinic acid, 5.5% of potassium fulvate, 0.26% of sodium citrate, 0.26% of trace elements, 2.3% of amino acid and the balance of water.
Preferably, the trace elements are two or more of zinc, iron, copper, manganese, boron and molybdenum.
Compared with the prior art, the invention has the following advantages:
the 5-aminolevulinic acid has the effect of regulating the synthesis of chlorophyll, participates in the regulation process of plant growth and development, has physiological activity similar to plant hormone, can prevent and treat plant diseases and excite the microscopic biological activity of plants, and can improve the nutrient absorption of the plants and promote the germination and growth of the plants as a slow-release fertilizer; the decomposition of the sediment is accelerated, the hardened soil can be activated, the soil structure is improved, the development of plant root systems and the flourishing stem and leaf are promoted, most importantly, the potassium fulvate can chelate trace elements, so that the trace elements can be absorbed by the plants to the maximum extent, the influence of coordination chelation of metal ions on the trace elements absorbed by the plants due to the use of a chelating agent in the conventional leaf fertilizer is avoided, the trace elements are promoted to be absorbed by the plants to the maximum extent, the trace element absorption efficiency is improved, the use amount of the trace elements is reduced, the resource waste caused by excessive use of the trace elements is avoided, the crop yield is obviously improved, the stress resistance is improved, the 5-aminolevulinic acid is matched with the potassium fulvate for use, and a small amount of trace elements, sodium citrate and amino acid are supplemented, so that the quick-acting performance of the amino acid is exerted, the lasting performance of the potassium fulvate is also realized, the utilization efficiency of the trace elements is improved to the maximum extent, and the foliar fertilizer has the effects of regulating the synthesis of chlorophyll and regulating the growth of plants by 5-aminolevulinic acid, so that the foliar fertilizer has quick action and persistence, has high utilization rate of the trace elements although the content of the trace elements is low, and has the effects of promoting the yield of the plants, improving the quality of the plants, enabling the roots of the plants to be deep and luxuriant, the content of the chlorophyll to be high, and the color of the leaf surfaces to be bright and green.
The present invention will be described in further detail with reference to examples.
Detailed Description
Example 1
The foliar fertilizer of the embodiment comprises the following raw materials in percentage by mass: 0.5% of 5-aminolevulinic acid, 5.5% of potassium fulvate, 0.26% of sodium citrate, 0.26% of trace elements, 2.3% of amino acid and the balance of water, wherein the trace elements are zinc and iron trace elements in a mass ratio of 1: 2.
The foliar fertilizer of the embodiment is used for potato planting, the yield is increased by 35.2%, and is used for corn planting, and the yield is increased by 15.4%.
Comparative example 1
The foliar fertilizer of the comparative example consists of the following raw materials in percentage by mass: 0.5% of 5-aminolevulinic acid, 0.26% of sodium citrate, 0.26% of trace elements, 2.3% of amino acid and the balance of water, wherein the trace elements are the same as in example 1.
The foliar fertilizer of the comparative example is used for potato planting, the yield is increased by 8.7%, and the yield is increased by 4.4% when the foliar fertilizer is used for corn planting.
Comparative example 2
The foliar fertilizer of the comparative example consists of the following raw materials in percentage by mass: 5.5% of potassium fulvate, 0.26% of sodium citrate, 0.26% of trace elements, 2.3% of amino acid and the balance of water, wherein the trace elements are the same as those in example 1.
The foliar fertilizer of the comparative example is used for potato planting, the yield is increased by 5.8%, and the yield is increased by 4.1% when the foliar fertilizer is used for corn planting.
Comparative example 3
The foliar fertilizer of the comparative example consists of the following raw materials in percentage by mass: 0.5% of 5-aminolevulinic acid, 5.5% of potassium fulvate, 0.26% of sodium citrate, 12% of trace elements, 2.3% of amino acid and the balance of water, wherein the trace elements are the same as in example 1.
The foliar fertilizer of the comparative example is used for potato planting, the yield is increased by 35.0%, and is used for corn planting, and the yield is increased by 15.2%.
Comparative example 4
The foliar fertilizer of the comparative example consists of the following raw materials in percentage by mass: 0.5% of 5-aminolevulinic acid, 0.5% of chelating agent disodium ethylene diamine tetraacetate, 0.26% of sodium citrate, 12% of trace elements, 2.3% of amino acid and the balance of water, wherein the trace elements are the same as those in example 1.
The foliar fertilizer of the comparative example is used for potato planting, the yield is increased by 10.0%, and is used for corn planting, and the yield is increased by 7.2%.
The 5-aminolevulinic acid in the embodiment 1 has the function of regulating the synthesis of chlorophyll, participates in the regulation process of plant growth and development, has physiological activity similar to plant hormone, can prevent and treat plant diseases and excite microscopic biological activity of plants, and can improve nutrient absorption of the plants and promote germination and growth of the plants as a slow release fertilizer; the decomposition of the sediment is accelerated, the hardened soil can be activated, the soil structure is improved, the development of plant root systems and the flourishing stem and leaf are promoted, most importantly, the potassium fulvate can chelate trace elements, so that the trace elements can be absorbed by the plants to the maximum extent, the influence of coordination chelation of metal ions on the trace elements absorbed by the plants due to the use of a chelating agent in the conventional leaf fertilizer is avoided, the trace elements are promoted to be absorbed by the plants to the maximum extent, the trace element absorption efficiency is improved, the use amount of the trace elements is reduced, the resource waste caused by excessive use of the trace elements is avoided, the crop yield is obviously improved, the stress resistance is improved, the 5-aminolevulinic acid is matched with the potassium fulvate for use, and a small amount of trace elements, sodium citrate and amino acid are supplemented, so that the quick-acting performance of the amino acid is exerted, the lasting performance of the potassium fulvate is also realized, the utilization efficiency of the trace elements is improved to the maximum extent, and the foliar fertilizer has the effects of regulating the synthesis of chlorophyll and regulating the growth of plants by 5-aminolevulinic acid, so that the foliar fertilizer has quick action and persistence, has high utilization rate of the trace elements although the content of the trace elements is low, and has the effects of promoting the yield of the plants, improving the quality of the plants, enabling the roots of the plants to be deep and luxuriant, the content of the chlorophyll to be high, and the color of the leaf surfaces to be bright and green.
In comparative examples 1 and 2, 5-aminolevulinic acid and fulvic acid are not used in a matched manner, so that the yield of potatoes and corns is remarkably lower than that of example 1, and the 5-aminolevulinic acid and fulvic acid are used in a matched manner, so that the yield of crops can be remarkably improved, in comparative example 3, although 5-aminolevulinic acid and fulvic acid are used, a large amount of trace elements (12%) are used, but the yield increase effect on the plants is not obvious, and the more the trace elements are, the better the yield increase effect is, the yield increase effect can be achieved by only using a small amount of trace elements (0.26%) in example 1, the waste of the trace elements is avoided, and the synergistic effect is good.
In comparative example 4, fulvic acid is not used, a chelating agent disodium ethylene diamine tetraacetate is used, the dosage (12%) of the trace elements is increased, and the yield is far less than that of example 1, which shows that the use of the chelating agent inhibits the absorption of the trace elements, so that the utilization rate of the trace elements is reduced, and the yield increase effect of example 1 cannot be achieved due to the use of a large amount of the trace elements.
Example 2
The foliar fertilizer of the embodiment comprises the following raw materials in percentage by mass: 0.3% of 5-aminolevulinic acid, 4% of potassium fulvate, 0.28% of sodium citrate, 0.28% of trace elements, 2.5% of amino acid and the balance of water, wherein the trace elements are copper, manganese and boron trace elements in a mass ratio of 1:1: 1.
The foliar fertilizer of the embodiment is used for potato planting, the yield is increased by 33.5%, and the yield is increased by 14.8% when the foliar fertilizer is used for corn planting.
Example 3
The foliar fertilizer of the embodiment comprises the following raw materials in percentage by mass: 0.7% of 5-aminolevulinic acid, 7% of potassium fulvate, 0.25% of sodium citrate, 0.25% of trace elements, 2% of amino acid and the balance of water, wherein the trace elements are zinc, iron, manganese, boron and molybdenum in a mass ratio of 1:2:1:2: 1.
The foliar fertilizer of the embodiment is used for potato planting, the yield is increased by 31.9%, and the yield is increased by 14.4% when the foliar fertilizer is used for corn planting.
Example 4
The foliar fertilizer of the embodiment comprises the following raw materials in percentage by mass: 0.1-0.9% of 5-aminolevulinic acid, 8% of potassium fulvate, 0.2% of sodium citrate, 0.3% of trace elements, 1.2% of amino acid and the balance of water, wherein the trace elements are zinc, iron, copper, manganese, boron and molybdenum in a mass ratio of 3:1:2:1:2: 1.
The foliar fertilizer of the embodiment is used for potato planting, the yield is increased by 30.7%, and is used for corn planting, and the yield is increased by 13.7%.
Example 5
The foliar fertilizer of the embodiment comprises the following raw materials in percentage by mass: 0.9% of 5-aminolevulinic acid, 3% of potassium fulvate, 0.3% of sodium citrate, 0.2% of trace elements, 2.8% of amino acid and the balance of water, wherein the trace elements are iron and manganese in a mass ratio of 1: 1.
The foliar fertilizer of the embodiment is used for potato planting, the yield is increased by 28.6%, and is used for corn planting, and the yield is increased by 13.9%.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification, change and equivalent changes of the above embodiments according to the technical essence of the invention are still within the protection scope of the technical solution of the invention.
Claims (4)
1. The foliar fertilizer is characterized by comprising the following raw materials in percentage by mass: 0.1 to 0.9 percent of 5-aminolevulinic acid, 3 to 8 percent of potassium fulvate, 0.2 to 0.3 percent of sodium citrate, 0.2 to 0.3 percent of trace elements, 1.2 to 2.8 percent of amino acid and the balance of water.
2. The foliar fertilizer of claim 1, which is characterized by comprising the following raw materials in percentage by mass: 0.3 to 0.7 percent of 5-aminolevulinic acid, 4 to 7 percent of potassium fulvate, 0.25 to 0.28 percent of sodium citrate, 0.25 to 0.28 percent of trace elements, 2 to 2.5 percent of amino acid and the balance of water.
3. The foliar fertilizer of claim 1, which is characterized by comprising the following raw materials in percentage by mass: 0.5% of 5-aminolevulinic acid, 5.5% of potassium fulvate, 0.26% of sodium citrate, 0.26% of trace elements, 2.3% of amino acid and the balance of water.
4. A foliar fertiliser as claimed in any one of claims 1 to 3 wherein the trace elements are two or more of zinc, iron, copper, manganese, boron and molybdenum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215891.8A CN111377772A (en) | 2020-03-25 | 2020-03-25 | Foliar fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215891.8A CN111377772A (en) | 2020-03-25 | 2020-03-25 | Foliar fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111377772A true CN111377772A (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010215891.8A Pending CN111377772A (en) | 2020-03-25 | 2020-03-25 | Foliar fertilizer |
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| Country | Link |
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| CN (1) | CN111377772A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368995A (en) * | 2021-12-02 | 2022-04-19 | 中化农业（临沂）研发中心有限公司 | Combined fertilizer composition for rice and application thereof |
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| CN108821869A (en) * | 2018-08-01 | 2018-11-16 | 四川国光农化股份有限公司 | A kind of fertilizer composition and its application |
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2020
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Patent Citations (6)
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| CN104276899A (en) * | 2014-10-28 | 2015-01-14 | 陕西耕源生态农业有限公司 | Active multi-nutrition foliage fertilizer |
| CN104829327A (en) * | 2015-04-20 | 2015-08-12 | 唐兴龙 | Wheat filling period leaf fertilizer |
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| CN108821869A (en) * | 2018-08-01 | 2018-11-16 | 四川国光农化股份有限公司 | A kind of fertilizer composition and its application |
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Non-Patent Citations (1)
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| 孙新娥等: "两种叶面肥对日光温室芸豆叶片光合作用和果实品质的影响", 《南京农业大学学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368995A (en) * | 2021-12-02 | 2022-04-19 | 中化农业（临沂）研发中心有限公司 | Combined fertilizer composition for rice and application thereof |
| CN114368995B (en) * | 2021-12-02 | 2023-09-22 | 中化农业（临沂）研发中心有限公司 | Combined fertilizer composition for rice and application thereof |
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Application publication date: 20200707 |