CN111187113A - Liquid calcium fertilizer rich in seaweed polyphenol and preparation method thereof - Google Patents
Liquid calcium fertilizer rich in seaweed polyphenol and preparation method thereof Download PDFInfo
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- CN111187113A CN111187113A CN202010114272.XA CN202010114272A CN111187113A CN 111187113 A CN111187113 A CN 111187113A CN 202010114272 A CN202010114272 A CN 202010114272A CN 111187113 A CN111187113 A CN 111187113A
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- calcium
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- liquid
- polyphenol
- seaweed polyphenol
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
- C05C5/04—Fertilisers containing other nitrates containing calcium nitrate
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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
Abstract
The invention discloses a liquid calcium fertilizer rich in seaweed polyphenol, which relates to the technical field of liquid calcium fertilizers and is prepared from the seaweed polyphenol, amino acid, soluble calcium salt, an auxiliary agent and water, wherein the raw materials in parts by weight are as follows: 2-7 parts of seaweed polyphenol, 3-9 parts of amino acid, 45-67 parts of soluble calcium salt, 5-18 parts of an auxiliary agent and 25-50 parts of water; the invention also discloses a preparation method of the liquid calcium fertilizer rich in seaweed polyphenol. The invention has the advantages that the seaweed polyphenol added in the raw materials can promote the growth and development of root systems, inhibit the generation of pathogenic bacteria, induce the disease resistance of plants, improve the disease resistance and stress resistance of the plants, and can also complex basic ions to enhance the absorption and utilization rate of the plants to calcium ions; the seaweed polyphenol and the calcium supplement are effectively combined, the compatibility is reasonable, the absorption utilization rate of the calcium supplement can be effectively improved, the solubility is high, the hard water resistance effect is good, and the aims of improving the disease resistance of crops and the sugar content of melons and fruits are fulfilled.
Description
Technical Field
The invention relates to the technical field of liquid calcium fertilizers, in particular to a liquid calcium fertilizer rich in seaweed polyphenol and a preparation method thereof.
Background
Calcium is one of the essential nutrient elements of plants and plays an immeasurable role in plant growth. Although the soil contains a certain amount of calcium nutrition, the structure of the soil is seriously damaged due to the large application of chemical fertilizers and chemical agents, the organic matter of the soil is reduced, the salt-based ions in the soil are unbalanced, and the effectiveness of various nutrient elements in the soil is reduced. Calcium is a nutrient element which is not easy to flow, and the old leaves have more calcium content than the young leaves, and have the characteristics of difficult absorption and transportation. The calcium deficiency of the plant can cause cell wall adhesion, reduce the stress resistance and disease resistance of the plant, inhibit the growth of root systems, prevent metabolism in vivo, influence the normal growth of the plant and reduce the yield and quality of the plant.
In the prior art, reports about calcium deficiency of plants are frequently available, and great economic loss is caused to modern agricultural production. In order to prevent the occurrence of the phenomenon of calcium deficiency of plants, the need of applying calcium fertilizer from an external source to supplement calcium element is generally adopted. Although the calcium fertilizers on the market are various in variety, most plants are not high in absorption and utilization rate, and the problem of calcium deficiency of the plants cannot be well solved.
Disclosure of Invention
The invention discloses a liquid calcium fertilizer rich in seaweed polyphenol and a preparation method thereof, aiming at solving the technical problems that plants are lack of calcium and the disease resistance and stress resistance of crops are improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a liquid calcium fertilizer rich in seaweed polyphenol is prepared from seaweed polyphenol, amino acids, soluble calcium salt, adjuvants and water.
As further optimization of the invention, the weight ratio of the raw materials is as follows: 2-7 parts of seaweed polyphenol, 3-9 parts of amino acid, 45-67 parts of soluble calcium salt, 5-18 parts of an auxiliary agent and 25-50 parts of water.
As further optimization of the invention, the weight ratio of the raw materials is as follows: 3-6 parts of seaweed polyphenol, 4-8 parts of amino acid, 40-60 parts of soluble calcium salt, 4-16 parts of an auxiliary agent and 24-45 parts of water.
As a further preferred aspect of the present invention, the soluble calcium salt is a mixture of calcium nitrate and calcium acetate, and the amount of calcium acetate is 15% to 35% of the amount of calcium nitrate.
Further preferably, the auxiliary agent is at least two selected from the group consisting of glycerin, ethylene glycol, mannitol, sorbitol, and xylitol.
The invention also aims to disclose a preparation method of the liquid calcium fertilizer rich in seaweed polyphenol, which comprises the following steps:
step one, adding water into soluble calcium salt at normal temperature and normal pressure, stirring until the soluble calcium salt is dissolved, adding amino acid, heating to 45-60 ℃, and stirring to obtain a liquid amino acid chelated calcium premix A;
adding an auxiliary agent into the liquid amino acid chelated calcium premix A, heating to 60-70 ℃, and stirring to obtain a chelated calcium premix B;
and step three, cooling the chelated calcium premix B to 20-40 ℃, adding the seaweed polyphenol, fully stirring, stopping stirring, and cooling to normal temperature to obtain the liquid calcium fertilizer rich in the seaweed polyphenol.
In a further preferred embodiment of the present invention, in the first step, the stirring speed is set to 50 to 100r/min, and the stirring time is set to 60 to 90 min.
In a further preferred embodiment of the present invention, in the second step, the stirring speed is set to 200-300r/min, and the stirring time is 20-30 min.
In the third step, the stirring speed is set to 100-200r/min, and the stirring time is 20-30 min.
The beneficial effect of the invention is that,
1. the raw materials of the invention are specially added with the seaweed polyphenol, which can promote the growth and development of root systems, inhibit the generation of pathogenic bacteria, induce the disease resistance of plants, form a healthy soil micro-ecological environment and improve the disease resistance and stress resistance of the plants; the seaweed polyphenol can complex salt-based ions, and the absorption and utilization rate of plants to calcium ions is enhanced.
2. The liquid calcium fertilizer prepared by the method has good solubility and good hard water resistance effect, can be used for drip irrigation, can effectively solve the problems that calcium is easy to precipitate and block pipelines in the fertilization process, and is easy to popularize in the market.
3. The liquid calcium fertilizer prepared by the invention takes two or more of glycerol, glycol, mannitol, sorbitol and xylitol liquid as auxiliary agents, has good effects of moisture retention, permeation and extension, and promotes the absorption of calcium.
4. All components of the liquid calcium fertilizer prepared by the invention can directly or indirectly participate in the metabolism of plants to promote the growth of the plants.
The invention can effectively combine the nutrition of the seaweed polyphenol and the calcium protein, has reasonable compatibility, can effectively improve the absorption utilization rate of the calcium protein nutrition, has high solubility and good hard water resistance effect, and achieves the aim of improving the disease resistance of crops and the sugar content of melons and fruits.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A liquid calcium fertilizer rich in seaweed polyphenol is prepared from the following raw materials in parts by weight: 6kg of seaweed polyphenol, 6kg of amino acid, 60kg of soluble calcium salt, 15kg of auxiliary agent and 45kg of water.
Wherein the auxiliary agent is glycerol, glycol and mannitol with the dosage ratio of 3:1:1, the soluble calcium salt is the mixture of calcium nitrate and calcium acetate, and the dosage of the calcium acetate is 20% of the weight of the calcium nitrate.
The preparation method of the liquid calcium fertilizer rich in seaweed polyphenol comprises the following steps:
(1) adding water 45kg into soluble calcium salt 60kg under normal temperature and pressure, stirring to dissolve, adding amino acid 6kg, adjusting temperature to 50 deg.C, rotating speed 50-100r/min, stirring for 60-90min to obtain liquid amino acid chelated calcium premix A;
(2) adding 15kg of auxiliary agent into the liquid amino acid chelated calcium premix A, heating to 65 ℃, stirring for 20-30min at the rotation speed of 200-;
(3) cooling the chelated calcium premix B to 25 ℃, adding 6kg of seaweed polyphenol at the rotation speed of 150r/min, fully stirring for 20-30min, stopping, and cooling to normal temperature to obtain the liquid calcium fertilizer rich in seaweed polyphenol.
Example 2
A liquid calcium fertilizer rich in seaweed polyphenol is prepared from the following raw materials in parts by weight: 5kg of seaweed polyphenol, 6kg of amino acid, 55kg of soluble calcium salt, 6kg of auxiliary agent and 35kg of water.
Wherein, the auxiliary agent is glycerol and sorbitol, and the dosage ratio of the glycerol to the sorbitol is 1:1, the soluble calcium salt is a mixture of calcium nitrate and calcium acetate, and the dosage of the calcium acetate is 15 percent of the weight of the calcium nitrate.
The preparation method of the liquid calcium fertilizer rich in seaweed polyphenol comprises the following steps:
(1) under the conditions of normal temperature and normal pressure, adding 35kg of water into 55kg of soluble calcium salt, stirring until the soluble calcium salt is dissolved, adding 6kg of amino acid, adjusting the temperature to 45 ℃, adjusting the rotating speed to 50-100r/min, and stirring for 60-90min to obtain a liquid amino acid chelated calcium premix A;
(2) adding 6kg of auxiliary agent into the liquid amino acid chelated calcium premix A, heating to 60 ℃, stirring for 20-30min at the rotation speed of 200-;
(3) cooling the chelated calcium premix B to 30 ℃, adding 5kg of seaweed polyphenol at the rotating speed of 100r/min, fully stirring for 20-30min, stopping, and cooling to normal temperature to obtain the liquid calcium fertilizer rich in seaweed polyphenol.
Example 3
A liquid calcium fertilizer rich in seaweed polyphenol is prepared from the following raw materials in parts by weight: 4kg of seaweed polyphenol, 7kg of amino acid, 55kg of soluble calcium salt, 10kg of auxiliary agent and 40kg of water.
Wherein, the auxiliary agent is selected from glycerol, sorbitol, ethylene glycol and mannitol, and the dosage ratio of the four is 6: 5: 2: 2, the soluble calcium salt is a mixture of calcium nitrate and calcium acetate, and the dosage of the calcium acetate is 25 percent of the weight of the calcium nitrate.
The preparation method of the liquid calcium fertilizer rich in seaweed polyphenol comprises the following steps:
(1) adding 40kg of water into 55kg of soluble calcium salt at normal temperature and normal pressure, stirring until the water is dissolved, adding 7kg of amino acid, adjusting the temperature to 55 ℃, adjusting the rotating speed to 50-100r/min, and stirring for 60-90min to obtain a liquid amino acid chelated calcium premix A;
(2) adding 10kg of auxiliary agent into the liquid amino acid chelated calcium premix A, heating to 70 ℃, stirring for 20-30min at the rotation speed of 200-;
(3) cooling the chelated calcium premix B to 20 ℃, adding 4kg of seaweed polyphenol at the rotation speed of 200r/min, fully stirring for 20-30min, stopping, and cooling to normal temperature to obtain the liquid calcium fertilizer rich in seaweed polyphenol.
Example 4
A liquid calcium fertilizer rich in seaweed polyphenol is prepared from the following raw materials in parts by weight: 3kg of seaweed polyphenol, 8kg of amino acid, 60kg of soluble calcium salt, 12kg of auxiliary agent and 40kg of water.
Wherein the auxiliary agent is selected from glycerol, glycol, sorbitol, mannitol and xylitol, and the dosage ratio of the five is 4: 2: 3: 2: 1) the soluble calcium salt is a mixture of calcium nitrate and calcium acetate, and the dosage of the calcium acetate is 30% of the weight of the calcium nitrate.
The preparation method of the liquid calcium fertilizer rich in seaweed polyphenol comprises the following steps:
(1) adding water 40kg into soluble calcium salt 60kg under normal temperature and pressure, stirring to dissolve, adding amino acid 8kg, adjusting temperature to 40 deg.C, rotating speed of 50-100r/min, stirring for 60-90min to obtain liquid amino acid chelated calcium premix A;
(2) adding 12kg of auxiliary agent into the liquid amino acid chelated calcium premix A, heating to 60 ℃, stirring for 20-30min at the rotation speed of 200-;
the auxiliary agent is two or more of glycerol, glycol, mannitol, sorbitol and xylitol.
(3) Cooling the chelated calcium premix B to 35 ℃, adding 3kg of seaweed polyphenol at the rotation speed of 200r/min, fully stirring for 20-30min, stopping, and cooling to normal temperature to obtain the liquid calcium fertilizer rich in seaweed polyphenol.
Application example
The liquid calcium fertilizer rich in seaweed polyphenol prepared in the embodiment is applied to a tomato planting greenhouse for fertilizer efficiency test.
Experiment addresses: the soil to be tested in the tomato planting greenhouse of a certain village in the west coast of Qingdao city is brown soil, and the soil has the physical and chemical properties of pH value of 6.58, organic matter of 2.19%, alkaline hydrolysis nitrogen of 126.2mg/kg, quick-acting phosphorus of 56.1mg/kg and quick-acting potassium of 166.5 mg/kg.
Test work: the tomato is Boyu 368.
Grouping experiments: control group 2, experimental group 4. Wherein, the 2 control groups are respectively: clear water Control (CK), liquid calcium fertilizer (WH) without addition of algal polyphenols in example 1 of the present invention; the four experimental groups are respectively the liquid calcium fertilizer (H1, H2, H3 and H4) rich in algal polyphenols prepared in the embodiments 1, 2, 3 and 4 of the invention.
Test area: each test land area is 20m2And setting a protection row and testing the ground random arrangement.
And (3) testing times: each group was tested 3 times repeatedly and the agronomic management measures were the same except for the different fertilizer use tested.
In the seedling stage and young fruit stage of tomato, 0.2% of liquid calcium fertilizer of WH, H1, H2, H3 and H4 is sprayed on the leaf surface for 1 time respectively, and the same amount of clear water is sprayed on a control group.
The tomato fertilizer efficiency test results are shown in the following table 1, and the tomato fruit nutritional quality results are shown in the following table 2.
TABLE 1 tomato plant growth
| Treatment of | Disease percentage (%) | Weight of single fruit (g) | Average yield (kg) of plots | Mu yield (kg) |
| CK | 8.24 | 194.90 | 185.19 | 6173.28 |
| WH | 6.03 | 201.21 | 186.34 | 6211.81 |
| H1 | 2.04 | 205.18 | 193.47 | 6419.45 |
| H2 | 2.69 | 202.15 | 191.25 | 6375.42 |
| H3 | 4.11 | 203.64 | 192.03 | 6401.37 |
| H4 | 3.92 | 204.37 | 191.02 | 6367.61 |
As can be seen from Table 1, the liquid calcium fertilizer rich in algal polyphenols prepared by the invention can increase the weight of single fruit of fruits, increase the yield and reduce the disease rate.
Compared with WH treatment without addition of seaweed polyphenol, the liquid calcium fertilizer rich in seaweed polyphenol prepared in the embodiment 1 of the invention has a very good improvement effect on the growth of tomato plants, and shows that the action of the seaweed polyphenol in the product is very important, the disease resistance of the tomato plants can be effectively improved, and the yield is increased.
TABLE 2 tomato fruit nutritional quality
As can be seen from Table 2, the liquid calcium fertilizer rich in algal polyphenols prepared by the invention can increase the soluble sugar content, the soluble protein content and the vitamin C content of tomato fruits, reduce the content of titratable acid and improve the nutritional quality of tomato fruits.
The raw materials used in the invention are common raw materials in the production in the field, can be obtained from the market, and do not influence the production result; the various devices adopted in the invention are conventional devices used in the production process in the field, and the operation, parameters and the like of each device are carried out according to the conventional operations without special points.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (9)
1. A liquid calcium fertilizer rich in seaweed polyphenol is characterized by being prepared from seaweed polyphenol, amino acid, soluble calcium salt, an auxiliary agent and water.
2. The liquid calcium fertilizer rich in algal polyphenol as claimed in claim 1, wherein the liquid calcium fertilizer comprises the following raw materials in parts by weight: 2-7 parts of seaweed polyphenol, 3-9 parts of amino acid, 45-67 parts of soluble calcium salt, 5-18 parts of an auxiliary agent and 25-50 parts of water.
3. The liquid calcium fertilizer rich in algal polyphenol as claimed in claim 1, wherein the liquid calcium fertilizer comprises the following raw materials in parts by weight: 3-6 parts of seaweed polyphenol, 4-8 parts of amino acid, 40-60 parts of soluble calcium salt, 4-16 parts of an auxiliary agent and 24-45 parts of water.
4. The liquid calcium fertilizer rich in algal polyphenols according to claim 2 or 3, wherein the soluble calcium salt is a mixture of calcium nitrate and calcium acetate, and the amount of the calcium acetate is 15% -35% of the amount of the calcium nitrate.
5. The liquid calcium fertilizer rich in algal polyphenols according to claim 2 or 3, wherein the auxiliary agent is at least two selected from glycerol, ethylene glycol, mannitol, sorbitol and xylitol.
6. The method for preparing the liquid calcium fertilizer rich in seaweed polyphenol as claimed in claim 1, which comprises the following steps:
step one, adding water into soluble calcium salt at normal temperature and normal pressure, stirring until the soluble calcium salt is dissolved, adding amino acid, heating to 45-60 ℃, and stirring to obtain a liquid amino acid chelated calcium premix A;
adding an auxiliary agent into the liquid amino acid chelated calcium premix A, heating to 60-70 ℃, and stirring to obtain a chelated calcium premix B;
and step three, cooling the chelated calcium premix B to 20-40 ℃, adding the seaweed polyphenol, fully stirring, stopping stirring, and cooling to normal temperature to obtain the liquid calcium fertilizer rich in the seaweed polyphenol.
7. The method for preparing liquid calcium fertilizer rich in algal polyphenols as claimed in claim 6, wherein in the first step, the stirring speed is set to 50-100r/min, and the stirring time is set to 60-90 min.
8. The method as claimed in claim 6, wherein the stirring speed is set at 200-300r/min and the stirring time is 20-30 min.
9. The method for preparing liquid calcium fertilizer rich in algal polyphenol as claimed in claim 6, wherein in the third step, the stirring speed is set to 100-200r/min, and the stirring time is 20-30 min.
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| Application Number | Priority Date | Filing Date | Title |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499461A (en) * | 2020-05-27 | 2020-08-07 | 山东恒泰海洋生物科技有限公司 | Seaweed polyphenol-containing water-soluble fertilizer special for fruits and vegetables and preparation method thereof |
| CN114946578A (en) * | 2022-06-02 | 2022-08-30 | 安徽科技学院 | Mountain area seedling planting method |
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| CN1314325A (en) * | 2000-03-17 | 2001-09-26 | 中国科学院海洋研究所 | Method for preparing resisting growth regulator of red alga polyphenols |
| CN103524236A (en) * | 2013-10-17 | 2014-01-22 | 中化化肥有限公司烟台作物营养与植物保护研究中心 | Amino acid chelated trace element foliage fertilizer rich in seaweed extract |
| CN104478527A (en) * | 2014-12-30 | 2015-04-01 | 青岛农业大学 | Chelated calcium fertilizer and preparation method thereof |
| CN104945107A (en) * | 2015-06-11 | 2015-09-30 | 青岛苏贝尔作物营养有限公司 | Seaweed water-soluble fertilizer and application method thereof |
| CN108424264A (en) * | 2018-05-21 | 2018-08-21 | 中国农业科学院郑州果树研究所 | A kind of high calcareous fertilisers rich in marine algae extract |
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2020
- 2020-02-25 CN CN202010114272.XA patent/CN111187113A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314325A (en) * | 2000-03-17 | 2001-09-26 | 中国科学院海洋研究所 | Method for preparing resisting growth regulator of red alga polyphenols |
| CN103524236A (en) * | 2013-10-17 | 2014-01-22 | 中化化肥有限公司烟台作物营养与植物保护研究中心 | Amino acid chelated trace element foliage fertilizer rich in seaweed extract |
| CN104478527A (en) * | 2014-12-30 | 2015-04-01 | 青岛农业大学 | Chelated calcium fertilizer and preparation method thereof |
| CN104945107A (en) * | 2015-06-11 | 2015-09-30 | 青岛苏贝尔作物营养有限公司 | Seaweed water-soluble fertilizer and application method thereof |
| CN108424264A (en) * | 2018-05-21 | 2018-08-21 | 中国农业科学院郑州果树研究所 | A kind of high calcareous fertilisers rich in marine algae extract |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499461A (en) * | 2020-05-27 | 2020-08-07 | 山东恒泰海洋生物科技有限公司 | Seaweed polyphenol-containing water-soluble fertilizer special for fruits and vegetables and preparation method thereof |
| CN114946578A (en) * | 2022-06-02 | 2022-08-30 | 安徽科技学院 | Mountain area seedling planting method |
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Application publication date: 20200522 |