Humic acid liquid fertilizer and preparation method thereof

By adding ferrous sulfate solution and peel fertilizer to humic acid liquid fertilizer, the problems of soil slab and plant growth restriction in dry areas are solved, and soil looseness and cell respiration of plant root cells are achieved.

CN119591451APending Publication Date: 2025-03-11河北省中农集团有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411716043.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

In dry areas, existing humic acid liquid fertilizers are difficult to effectively promote cell respiration at plant roots and soil loosening, resulting in limited plant growth.

Method used

By adding ferrous sulfate solution and peel fertilizer to humic acid liquid fertilizer, the soil loosening effect is improved and the respiration of the plant root cells is enhanced.

Benefits of technology

It effectively improves soil looseness, avoids soil slabs, promotes respiration of cells at the roots of plants, thereby improving the quality of plant growth and development.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention belongs to the technical field of humic acid liquid fertilizers, and discloses a humic acid liquid fertilizer, which is composed of the following components by mass: 5-8 parts of humic acid, 10-15 parts of a nitrogen fertilizer, 13-17 parts of a phosphorus fertilizer, 8-12 parts of a potassium fertilizer, 15-21 parts of water, 7-13 parts of a ferrous sulfate solution, and 22-28 parts of pericarp. According to the invention, the ferrous sulfate solution and the pericarp fertilizer are arranged, and the ferrous sulfate solution has a good loosening effect on soil and is dissolved in the humic acid liquid fertilizer, so that the humic acid liquid fertilizer not only has a promoting effect on plant growth, but also has a loosening effect on soil; the humic acid liquid fertilizer has the advantages that the humic acid liquid fertilizer is added into the soil, so that respiration of roots of plants is improved, good development states of the plants are guaranteed, the soil loosening capacity of the humic acid liquid fertilizer is further improved due to cooperation of the peel fertilizer, and soil in some dry areas can be further loosened.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of humic acid liquid fertilizers, and specifically relates to a humic acid liquid fertilizer and a preparation method thereof. Background Art

[0002] Humic acid is a macromolecular organic substance widely existing in nature. It is widely used in agriculture, forestry, animal husbandry, petroleum, chemical industry, building materials, medicine and health, environmental protection and other fields. Especially now that ecological agriculture construction, pollution-free agricultural production, green food, pollution-free environmental protection, etc. are advocated, humic acid is highly praised.

[0003] At present, operators often use humic acid liquid fertilizers in the process of plant cultivation to improve plant growth and development, effectively ensuring the healthy development of plants. However, in some areas with relatively dry climates or drought and water shortage areas, although the existing humic acid liquid fertilizers can promote plant growth, the soil is too compacted, which leads to weakened respiration of plant root cells and a significant decrease in the absorption of some ionic nutrients. At this time, the promoting effect of humic acid liquid fertilizers will be greatly reduced, and it will also affect the growth of plants, so it needs to be improved. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a humic acid liquid fertilizer and a preparation method thereof, which has the advantages of improving soil loosening effect and enhancing plant root cell respiration.

[0005] To achieve the above purpose, the present invention provides the following technical solution: a humic acid liquid fertilizer, which is composed of the following components in parts by mass: 5-8 parts of humic acid, 10-15 parts of nitrogen fertilizer, 13-17 parts of phosphate fertilizer, 8-12 parts of potash fertilizer, 15-21 parts of water, 7-13 parts of ferrous sulfate solution, and 22-28 parts of peel.

[0006] Preferably, the peel is a mixture of orange peel, apple peel and banana peel, and the peel is in a fresh state.

[0007] These fruit peels can themselves be used as good fermentation materials, thus providing a wide source for the subsequent production of fruit fertilizers, while also reducing the production and processing costs of the company.

[0008] Preferably, the water is purified water, and the pH of the purified water is 6.5-8.5.

[0009] Such a design can effectively ensure that the pH value of pure water itself will not have an adverse effect on the subsequent production of humic acid liquid fertilizer, thereby eliminating some unfavorable factors and ensuring the production and processing quality of humic acid liquid fertilizer.

[0010] Preferably, the nitrogen content of the nitrogen fertilizer is controlled at more than 48%, the phosphorus content of the phosphorus fertilizer is controlled at more than 36%, and the potassium content of the potassium fertilizer is controlled at more than 43%.

[0011] This design ensures that the nitrogen fertilizer, phosphorus fertilizer and potassium fertilizer are rich in nitrogen, phosphorus and potassium elements, so that the humic acid liquid fertilizer prepared subsequently has a good fertilizer-increasing effect and can effectively ensure the growth quality of plants.

[0012] Preferably, the concentration of the ferrous sulfate solution is 0.1%-2.0%, and the pH value of the ferrous sulfate solution is 2.0-3.0.

[0013] Since ferrous sulfate solution itself has a good effect on loosening the soil, this purpose will not only improve the loosening effect of the soil, but also avoid the occurrence of soil compaction, ensuring a good growth environment for plants.

[0014] Preferably, the steps are:

[0015] Step 1:

[0016] The operator adds the prepared water source into the blender, and then adds humic acid to mix and stir, and controls the stirring time to 30 minutes, so that the humic acid can be completely dissolved in the water body. Then the operator adds nitrogen fertilizer, phosphate fertilizer and potassium fertilizer to the water body in turn, and stirs for 20 minutes each time a fertilizer is added. After all the fertilizers are mixed with the water body, finally add the prepared ferrous sulfate solution, so that the final stirring time is controlled to 1 hour. After all the solutions are mixed, turn off the blender and stop stirring;

[0017] Step 2:

[0018] The operator first washes the prepared peels with water to remove impurities on the outer surface, and then uses a crushing device to concentrate the peels and control the crushing time to 10 minutes, so that it is more conducive to subsequent fermentation. Then the operator takes out the crushed peels and puts them into the fermentation tank, and adds some grass chips to provide a carbon source, and then seals the fermentation tank. At the same time, the temperature inside the fermentation tank needs to be controlled at 30-60 degrees Celsius. When the peels are fermenting, the operator turns the peels every 1.5 days and ventilates them for 15 minutes. Finally, the fermentation is completed after 30 days.

[0019] Step 3:

[0020] The operator takes out the fermented peel, then adds warm water to it, controls the water temperature at 25°C-30°C, and then stirs it to obtain a mixed liquid, and then puts the mixed liquid into a filtering device for filtration, and controls the number of filtrations to be 3 times, so as to effectively remove impurities in the mixed liquid, and finally obtain a clean filtrate, and then the operator adds the clean filtrate to the mixed liquid in step one, and then uses a stirring device to stir and mix it, and finally obtains humus liquid fertilizer;

[0021] Step 4:

[0022] The operator extracts the humus liquid fertilizer for pH testing, and uses 4.0-7.0 as the standard for testing. If the pH value of the humus liquid fertilizer is lower than 4.0, the operator needs to add pure water to dilute it, so as to control the pH value to reach the standard. When the pH value is higher than 7, the operator needs to add acetic acid solution appropriately to return the pH value of the humus liquid fertilizer to the standard value. When adding pure water or acetic acid solution respectively, it is necessary to stir them, and the stirring time is controlled to be 5-15 minutes, so as to increase the pH control rate of the humus liquid fertilizer, and finally obtain humus liquid fertilizer that can be used normally.

[0023] First, humic acid is mixed with water and nitrogen fertilizer, phosphorus fertilizer and potassium fertilizer respectively to obtain a basic liquid fertilizer, and then a ferrous sulfate solution is added and stirred therein, so that the humic acid liquid fertilizer not only has a basic fertilization effect, but also can loosen the soil due to the action of the ferrous sulfate solution, thereby avoiding the soil compaction. In addition, since the peel fertilizer is added thereto through the subsequent preparation, the peel fertilizer will contain a variety of organic acids, plant hormones, amino acids, mineral elements and other nutrients, thereby further enhancing the effect of soil loosening and effectively improving the growth and development of plants.

[0024] Preferably, after the mixed liquid in step 1 is completely stirred, the operator needs to remove floating impurities on the top of the mixed liquid.

[0025] Thereby, the interference of the subsequent floating impurities on the production of humic acid liquid fertilizer can be effectively removed, and the production and processing quality of humic acid liquid fertilizer is improved.

[0026] Preferably, the wood chips in step 2 need to be crushed and filtered before being added to remove large-volume impurities therein.

[0027] Such a design will reduce the interference of impurities in the wood chips on the fermentation of fruit peel fertilizer and improve the production quality of subsequent fruit peel fertilizer.

[0028] Preferably, the filtrate in step 3 needs to be left to stand so that it can return to room temperature.

[0029] Such a design can ensure that the filtrate at room temperature will not affect the performance of the mixed liquid in step one.

[0030] Compared with the prior art, the present invention has the following beneficial effects:

[0031] The present invention provides ferrous sulfate solution and peel fertilizer, and because the ferrous sulfate solution has a good loosening effect on the soil, the ferrous sulfate solution is dissolved in the humic acid liquid fertilizer, so that the humic acid liquid fertilizer not only has a promoting effect on plant growth, but also has a loosening effect on the soil, which will improve the respiration of plant roots and ensure that the plants have a good development state. At the same time, the combination of the peel fertilizer will further improve the loosening ability of the humic acid liquid fertilizer on the soil, so that the soil in some dry areas can be further loosened, effectively ensuring the development of plants. DETAILED DESCRIPTION

[0032] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

[0033] The invention provides a technical solution: a humic acid liquid fertilizer, which consists of the following components in parts by mass: 5-8 parts of humic acid, 10-15 parts of nitrogen fertilizer, 13-17 parts of phosphate fertilizer, 8-12 parts of potash fertilizer, 15-21 parts of water, 7-13 parts of ferrous sulfate solution and 22-28 parts of fruit peel.

[0034] The peels are a mixture of orange peels, apple peels and banana peels, and the peels are fresh.

[0035] These fruit peels can themselves be used as good fermentation materials, thus providing a wide source for the subsequent production of fruit fertilizers, while also reducing the production and processing costs of the company.

[0036] The water used is purified water, and the pH value of the purified water is 6.5-8.5.

[0037] Such a design can effectively ensure that the pH value of pure water itself will not have an adverse effect on the subsequent production of humic acid liquid fertilizer, thereby eliminating some unfavorable factors and ensuring the production and processing quality of humic acid liquid fertilizer.

[0038] Among them, the nitrogen content in nitrogen fertilizer is controlled at more than 48%, the phosphorus content in phosphate fertilizer is controlled at more than 36%, and the potassium content in potash fertilizer is controlled at more than 43%.

[0039] This design ensures that the nitrogen fertilizer, phosphorus fertilizer and potassium fertilizer are rich in nitrogen, phosphorus and potassium elements, so that the humic acid liquid fertilizer prepared subsequently has a good fertilizer-increasing effect and can effectively ensure the growth quality of plants.

[0040] Wherein, the concentration of the ferrous sulfate solution is 0.1%-2.0%, and the pH value of the ferrous sulfate solution is 2.0-3.0.

[0041] Since ferrous sulfate solution itself has a good effect on loosening the soil, this purpose will not only improve the loosening effect of the soil, but also avoid the occurrence of soil compaction, ensuring a good growth environment for plants.

[0042] The steps are:

[0043] Step 1:

[0044] The operator adds the prepared water source into the blender, and then adds humic acid to mix and stir, and controls the stirring time to 30 minutes, so that the humic acid can be completely dissolved in the water body. Then the operator adds nitrogen fertilizer, phosphate fertilizer and potassium fertilizer to the water body in turn, and stirs for 20 minutes each time a fertilizer is added. After all the fertilizers are mixed with the water body, finally add the prepared ferrous sulfate solution, so that the final stirring time is controlled to 1 hour. After all the solutions are mixed, turn off the blender and stop stirring;

[0045] Step 2:

[0046] The operator first washes the prepared peels with water to remove impurities on the outer surface, and then uses a crushing device to concentrate the peels and control the crushing time to 10 minutes, so that it is more conducive to subsequent fermentation. Then the operator takes out the crushed peels and puts them into the fermentation tank, and adds some grass chips to provide a carbon source, and then seals the fermentation tank. At the same time, the temperature inside the fermentation tank needs to be controlled at 30-60 degrees Celsius. When the peels are fermenting, the operator turns the peels every 1.5 days and ventilates them for 15 minutes. Finally, the fermentation is completed after 30 days.

[0047] Step 3:

[0048] The operator takes out the fermented peel, then adds warm water to it, controls the water temperature at 25°C-30°C, and then stirs it to obtain a mixed liquid, and then puts the mixed liquid into a filtering device for filtration, and controls the number of filtrations to be 3 times, so as to effectively remove impurities in the mixed liquid, and finally obtain a clean filtrate, and then the operator adds the clean filtrate to the mixed liquid in step one, and then uses a stirring device to stir and mix it, and finally obtains humus liquid fertilizer;

[0049] Step 4:

[0050] The operator extracts the humus liquid fertilizer for pH testing, and uses 4.0-7.0 as the standard for testing. If the pH value of the humus liquid fertilizer is lower than 4.0, the operator needs to add pure water to dilute it, so as to control the pH value to reach the standard. When the pH value is higher than 7, the operator needs to add acetic acid solution appropriately to return the pH value of the humus liquid fertilizer to the standard value. When adding pure water or acetic acid solution respectively, it is necessary to stir them, and the stirring time is controlled to be 5-15 minutes, so as to increase the pH control rate of the humus liquid fertilizer, and finally obtain humus liquid fertilizer that can be used normally.

[0051] First, humic acid is mixed with water and nitrogen fertilizer, phosphorus fertilizer and potassium fertilizer respectively to obtain a basic liquid fertilizer, and then a ferrous sulfate solution is added and stirred therein, so that the humic acid liquid fertilizer not only has a basic fertilization effect, but also can loosen the soil due to the action of the ferrous sulfate solution, thereby avoiding the soil compaction. In addition, since the peel fertilizer is added thereto through the subsequent preparation, the peel fertilizer will contain a variety of organic acids, plant hormones, amino acids, mineral elements and other nutrients, thereby further enhancing the effect of soil loosening and effectively improving the growth and development of plants.

[0052] Among them, in step 1, after the mixed liquid is completely stirred, the operator needs to remove the floating impurities on the top of the mixed liquid.

[0053] Thereby, the interference of the subsequent floating impurities on the production of humic acid liquid fertilizer can be effectively removed, and the production and processing quality of humic acid liquid fertilizer is improved.

[0054] In step 2, the wood chips need to be crushed and filtered before adding to remove large-volume impurities inside.

[0055] Such a design will reduce the interference of impurities in the wood chips on the fermentation of fruit peel fertilizer and improve the production quality of subsequent fruit peel fertilizer.

[0056] Among them, in step three, the filtrate needs to be left to stand so that it can return to room temperature.

[0057] Such a design can ensure that the filtrate at room temperature will not affect the performance of the mixed liquid in step one.

[0058] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A humic acid liquid fertilizer, characterized in that: The humic acid liquid fertilizer consists of the following components in parts by mass: 5-8 parts of humic acid, 10-15 parts of nitrogen fertilizer, 13-17 parts of phosphate fertilizer, 8-12 parts of potash fertilizer, 15-21 parts of water, 7-13 parts of ferrous sulfate solution, and 22-28 parts of fruit peel.

2. A humic acid liquid fertilizer according to claim 1, characterized in that: The fruit peel is a mixture of orange peel, apple peel and banana peel, and the fruit peel is in a fresh state.

3. A humic acid liquid fertilizer according to claim 1, characterized in that: The water is purified water, and the pH value of the purified water is 6.5-8.

5.

4. The humic acid liquid fertilizer according to claim 1, characterized in that: The nitrogen content of the nitrogen fertilizer is controlled at more than 48%, the phosphorus content of the phosphorus fertilizer is controlled at more than 36%, and the potassium content of the potassium fertilizer is controlled at more than 43%.

5. The humic acid liquid fertilizer according to claim 1, characterized in that: The concentration of the ferrous sulfate solution is 0.1%-2.0%, and the pH value of the ferrous sulfate solution is 2.0-3.

0.

6. The method for preparing the humic acid liquid fertilizer according to any one of claims 1 to 5, characterized in that: The steps are: Step 1: The operator adds the prepared water source into the blender, and then adds humic acid to mix and stir, and controls the stirring time to 30 minutes, so that the humic acid can be completely dissolved in the water body. Then the operator adds nitrogen fertilizer, phosphate fertilizer and potassium fertilizer to the water body in turn, and stirs for 20 minutes each time a fertilizer is added. After all the fertilizers are mixed with the water body, finally add the prepared ferrous sulfate solution, so that the final stirring time is controlled to 1 hour. After all the solutions are mixed, turn off the blender and stop stirring; Step 2: The operator first washes the prepared peels with water to remove impurities on the outer surface, and then uses a crushing device to concentrate the peels and control the crushing time to 10 minutes, so that it is more conducive to subsequent fermentation. Then the operator takes out the crushed peels and puts them into the fermentation tank, and adds some grass chips to provide a carbon source, and then seals the fermentation tank. At the same time, the temperature inside the fermentation tank needs to be controlled at 30-60 degrees Celsius. When the peels are fermenting, the operator turns the peels every 1.5 days and ventilates them for 15 minutes. Finally, the fermentation is completed after 30 days. Step 3: The operator takes out the fermented peel, then adds warm water to it, controls the water temperature at 25°C-30°C, and then stirs it to obtain a mixed liquid, and then puts the mixed liquid into a filtering device for filtration, and controls the number of filtrations to be 3 times, so as to effectively remove impurities in the mixed liquid, and finally obtain a clean filtrate, and then the operator adds the clean filtrate to the mixed liquid in step one, and then uses a stirring device to stir and mix it, and finally obtains humus liquid fertilizer; Step 4: The operator extracts the humus liquid fertilizer for pH testing, and uses 4.0-7.0 as the standard for testing. If the pH value of the humus liquid fertilizer is lower than 4.0, the operator needs to add pure water to dilute it, so as to control the pH value to reach the standard. When the pH value is higher than 7, the operator needs to add acetic acid solution appropriately to return the pH value of the humus liquid fertilizer to the standard value. When adding pure water or acetic acid solution respectively, it is necessary to stir them, and the stirring time is controlled to be 5-15 minutes, so as to increase the pH control rate of the humus liquid fertilizer, and finally obtain humus liquid fertilizer that can be used normally.

7. The method for preparing a humic acid liquid fertilizer according to claim 6, characterized in that: After the mixed liquid in step 1 is completely stirred, the operator needs to remove floating impurities on the top of the mixed liquid.

8. The method for preparing a humic acid liquid fertilizer according to claim 6, characterized in that: The wood chips described in step 2 need to be crushed and filtered before being added to remove large-volume impurities inside.

9. The method for preparing a humic acid liquid fertilizer according to claim 6, characterized in that: The filtrate in step 3 needs to be left to stand so that it can return to room temperature.