CN114988951A - Water-soluble fertilizer for improving fruit quality - Google Patents
Water-soluble fertilizer for improving fruit quality Download PDFInfo
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- CN114988951A CN114988951A CN202210717971.2A CN202210717971A CN114988951A CN 114988951 A CN114988951 A CN 114988951A CN 202210717971 A CN202210717971 A CN 202210717971A CN 114988951 A CN114988951 A CN 114988951A
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- Prior art keywords
- water
- percent
- microalgae
- soluble fertilizer
- chitosan
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Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
-
- 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
- C05G3/80—Soil conditioners
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention discloses a water-soluble fertilizer for improving fruit quality, which comprises the following raw materials in percentage by mass: k 2 O35‑50％、N 3‑12％、P 2 O 5 3 to 15 percent of water, 0.1 to 2 percent of Zn, 0.1 to 1.5 percent of B, 0.01 to 0.5 percent of Cu, 0.01 to 0.5 percent of Mn, 0.001 to 0.010 percent of Mo, 0.001 to 0.005 percent of Co, 0.1 to 0.5 percent of water-retaining agent, 1 to 5 percent of microalgae nutrient solution and the balance of water. The microalgae nutrient solution is added to promote nutrient absorption and transfer, effectively supplement various nutrients required by crop growth and effectively promote fruit expansion, and the water-soluble fertilizer can remarkably improve the nutrient content of fruits, improve the qualities of fruit types, fruit colors, mouthfeel and the like, remarkably improve the weight of single fruit of the fruits and increase the yield of fruit trees by 16-28%.
Description
Technical Field
The invention belongs to the technical field of water-soluble fertilizers, and particularly relates to a water-soluble fertilizer for improving fruit quality.
Background
The water soluble fertilizer is one kind of multielement fertilizer completely soluble in water, and features fast dissolving in water, easy absorption by crop and relatively high absorption rate. More importantly, the fertilizer can be applied to facility agriculture such as spraying and drip irrigation, the integration of water and fertilizer is realized, and the effects of saving water, fertilizer and labor and increasing yield are achieved. With the continuous deepening of the agricultural intensification degree and the development of modern agriculture and management modes and technologies such as facility, mechanization, automation and the like, the water-soluble fertilizer can be widely applied and has wide market space.
However, the existing water-soluble fertilizer has the defects of poor root system absorption capacity, promotion of nutrient absorption and transportation, improvement of the utilization rate of the water-soluble fertilizer and the like, so that the water-soluble fertilizer has great influence on the quality of plant fruit nutrient content and the like, and the market application is limited greatly.
Disclosure of Invention
The invention aims to: aiming at the problems, the water-soluble fertilizer for improving the fruit quality is provided, which can promote the fruit to expand, improve the nutrient content of the fruit, improve the quality of the fruit such as fruit shape, fruit color, taste and the like, and obviously improve the weight of a single fruit of the fruit.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
a water-soluble fertilizer for improving fruit quality comprises the following raw materials in parts by weight: the composite material consists of the following raw materials in percentage by mass: k 2 O 35-50％、N 3-12％、P 2 O 5 3-15 percent of water, 0.1-2 percent of Zn, 0.1-1.5 percent of B, 0.01-0.5 percent of Cu, 0.01-0.5 percent of Mn, 0.001-0.010 percent of Mo, 0.001-0.005 percent of Co, 0.1-0.5 percent of water-retaining agent, 1-5 percent of microalgae nutrient solution and the balance of water.
Preferably, the microalgae nutrient solution comprises a microalgae mixture, a medical stone solution and a chitosan solution, wherein the microalgae mixture comprises chlorella pyrenoidosa, physostem algae, nitzschia closterium, isoglehnia fusca and pavlova viridis.
Preferably, the mass ratio of the microalgae mixture to the medical stone liquid to the chitosan liquid is 1: 0.5-1: 0.1-0.5.
Preferably, the chlorella pyrenoidosa, the green alga Platymonas subcordiformis, the diatom Nitzschia closterium, the yellow alga Isoglenia and the gold alga pavlova viridis are 1: 0.5-2: 1-3: 0.01-0.05: 5-10.
Preferably, the medical stone liquid and the chitosan liquid are prepared by the following steps:
(1) grinding medical stone and chitosan by a grinder respectively to 1000-3000 meshes for micronization;
(2) heating the micronized Maifanitum and chitosan in boiling water bath for 10-20min, and adding citric acid for ultrasonic treatment;
(3) and finally filtering, and collecting filtrate to respectively obtain the medical stone liquid and the chitosan liquid.
Preferably, the addition amount of the citric acid is 0.01-0.5% of the mass of the medical stone or the chitosan.
Preferably, the preparation method of the microalgae solution comprises mixing Maifanitum solution and chitosan solution, performing ultrasonic treatment at 30-40 deg.C for 10-20min, adding microalgae mixture in batches, and adding for 3 times.
Preferably, the water-retaining agent is carboxymethyl cellulose, hydroxypropyl cellulose or hydroxypropyl carboxymethyl cellulose.
The chlorella pyrenoidosa belongs to the universal unicellular green algae, is a spherical unicellular freshwater algae, belongs to high-efficiency photosynthetic plants, grows and breeds by photoautotrophy, and has extremely wide distribution. The chlorella pyrenoidosa contains rich protein, unsaturated fatty acid, carbohydrate, eight essential amino acids, multiple vitamins and minerals such as iron, zinc, calcium, potassium and the like, and can obviously improve the nutrient content of fruits.
Platymonas subcordiformis (Marine microalga) belongs to Chlorophiala, Chlamydomonaceae, algae plants are distributed in oceans, coastal ponds and estuaries with calmer wind waves, contain rich nutrients, and the Platymonas subcordiformis cells are propagated in a large quantity, absorb carbon dioxide and release a large amount of oxygen, so that a good living environment is created for aerobic microorganisms in soil.
The nitzschia closterium belongs to the diatom phylum, is a unicellular planktonic diatom, has a siliceous cell wall, has a fusiform shape with two tapered ends and is bent towards the same direction to be similar to a crescent shape, and adsorbs, degrades, converts and solidifies pollutants such as chemical residues, heavy metal residues and the like in soil through the light energy organic autotrophic property propagation development and the authigenic metabolism.
Isoglena belongs to the genus Xanthomonas, the main ingredients of the photosynthesis pigment are chlorophyll a, c, e, beta-carotene and lutein, and dead bodies of the Xanthomonas contain chlorophyll e, so that the nutrient content of the fruits can be obviously improved.
In the invention, the source of the N element is urea, the source of the Zn element is zinc nitrate and the source of the Cu elementThe source is copper sulfate or copper oxide, the source of the B element is borax: chemical name Industrial disodium tetraborate decahydrate (Na) 2 B 4 ·10H 2 O); the rest trace elements can be purchased in the market.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) the microalgae nutrient solution is added with the microalgae nutrient solution of chlorella pyrenoidosa, green algae Platymonas subcordiformis, diatom nitzschia closterium, yellow algae isophylon algae and gold algae pavlova viridis, the microalgae are all in a living state and are reasonable in proportion, the microalgae have good compatibility and symbiosis, the plant root system is wrapped by the microalgae, nutrient absorption and transfer are promoted, various nutrients required by the growth of crops are effectively supplemented, the growth of the crops is improved, the root system absorption capacity is improved, and the synthesis and accumulation of nutrient substances are enhanced.
(2) According to the microalgae nutrient solution, medical stone and chitosan fine powder are subjected to ultrasonic treatment by citric acid, so that the soil aggregate structure can be effectively increased, the activity of microalgae and microorganisms in soil is improved, and the absorption of plants to nutrients is promoted; the medical stone and the chitosan are inorganic minerals, the raw materials are easy to obtain, the price is low, the use of expensive chemical combination trace elements is avoided, and the cost is reduced.
(3) The water-soluble fertilizer can effectively promote fruit expansion, remarkably improve the nutrient content of fruits, improve the quality of fruit types, fruit colors, taste and the like, and remarkably improve the weight of single fruits.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
Example 1
A water-soluble fertilizer for improving fruit quality comprises the following raw materials in parts by weight: the composite material consists of the following raw materials in percentage by mass: k 2 O 45％、N 8％、P 2 O 5 8%, Zn 0.8%, B0.8%, Cu 0.1%, Mn 0.02%, Mo 0.005%, Co 0.003%, carboxymethyl cellulose 0.2%, microalgae nutrient solution 3%, and the balance of water.
The microalgae nutrient solution comprises the following components in a mass ratio of 1: 0.8: 0.3 of microalgae mixture, medical stone liquid and chitosan liquid, wherein the microalgae mixture comprises chlorella pyrenoidosa, green algae Platymonas subcordiformis, diatom Nitzschia closterium, Xanthomonas isoloba and Chlorella viridis, the individual number of microalgae cells is 1: 1: 2: 0.03: 8; the number of microalgae active cells in each lmL microalgae nutrient solution can reach 10 7 The vitality is vigorous;
the medical stone liquid and the chitosan liquid are prepared by the following steps:
(1) grinding Maifanitum and chitosan respectively with grinder to 1000 mesh, and micronizing;
(2) heating the micronized medical stone and chitosan in a boiling water bath for 10min, and adding citric acid for ultrasonic treatment; the addition amount of the citric acid is 0.01 percent of the mass of the medical stone or the chitosan;
(3) and finally filtering, and collecting filtrate to respectively obtain the medical stone liquid and the chitosan liquid.
The microalgae solution is prepared by mixing Maifanitum solution and chitosan solution, performing ultrasonic treatment at 35 deg.C for 10min, adding microalgae mixture in batches, and adding for 3 times.
And mixing the raw materials, and uniformly stirring to obtain the water-soluble fertilizer.
Example 2
The present embodiment is consistent with embodiment 1 in other process parameters, except that: a water-soluble fertilizer for improving fruit quality comprises the following raw materials in parts by weight: the composite material consists of the following raw materials in percentage by mass: k 2 O 35％、N 12％、P 2 O 5 15%, Zn 2%, B1.5%, Cu 0.5%, Mn 0.5%, Mo 0.010%, Co 0.005%, hydroxypropyl cellulose 0.5%, microalgae nutrient solution 5%, and the balance of water.
Example 3
This example and implementationOther process parameters of example 1 were kept consistent, except that: a water-soluble fertilizer for improving fruit quality comprises the following raw materials in parts by weight: the composite material consists of the following raw materials in percentage by mass: k 2 O 50％、N 3％、P 2 O 5 3%, Zn 0.1%, B0.1%, Cu 0.01%, Mn 0.01%, Mo 0.001%, Co 0.001%, hydroxypropyl carboxymethyl cellulose 0.5%, microalgae nutrient solution 1%, and the balance of water.
Example 4
The present embodiment is consistent with embodiment 1 in other process parameters, except that: a water-soluble fertilizer for improving fruit quality is characterized in that a microalgae nutrient solution comprises the following components in a mass ratio of 1: 0.5: 0.1 of microalgae mixture, medical stone liquid and chitosan liquid.
Example 5
The present embodiment is consistent with embodiment 1 in other process parameters, except that: a water-soluble fertilizer for improving fruit quality is characterized in that a microalgae nutrient solution comprises the following components in a mass ratio of 1: 1: 0.5 of microalgae mixture, Maifanitum solution and chitosan solution.
Example 6
The present embodiment is consistent with embodiment 1 in other process parameters, except that: a water-soluble fertilizer for improving fruit quality is prepared from microalgae mixture including Chlorella pyrenoidosa, Chlorella Platymonas subcordiformis, Chlorella minutissima, Xanthomonas isogloeoides and Chlorella viridis, wherein the individual number of microalgae cells is 1: 0.5: 1: 0.01: 5.
example 7
The present embodiment is consistent with embodiment 1 in other process parameters, except that: a water-soluble fertilizer for improving fruit quality is prepared from microalgae mixture including Chlorella pyrenoidosa, Chlorella Platymonas subcordiformis, Chlorella minutissima, Xanthomonas isogloeoides and Chlorella viridis, wherein the individual number of microalgae cells is 1: 2: 3: 0.05: 10.
example 8
The present embodiment is consistent with embodiment 1 in other process parameters, except that: the medical stone liquid and the chitosan liquid are prepared by the following steps:
(1) grinding Maifanitum and chitosan respectively with a grinder to 3000 mesh, and micronizing;
(2) heating the micronized Maifanitum and chitosan in boiling water bath for 20min, and adding citric acid for ultrasonic treatment; the addition amount of the citric acid is 0.5 percent of the mass of the medical stone or the chitosan;
(3) and finally filtering, and collecting filtrate to respectively obtain the medical stone liquid and the chitosan liquid.
The microalgae solution is prepared by mixing Maifanitum solution and chitosan solution, performing ultrasonic treatment at 40 deg.C for 20min, and adding the microalgae mixture in batches for 3 times.
Reference 1
The present embodiment is consistent with embodiment 1 in other process parameters, except that: the water soluble fertilizer is not added with the microalgae nutrient solution.
The usage and dosage are as follows: the product of the invention is sprayed or irrigated with 750 times of macroelement dilution, 1000 times of medium element dilution and 1500 times of microelement dilution, and is suitable for various fruit crops, wherein the spraying or irrigation is carried out with 4-6 kg/mu of flushing or drip irrigation. The general use period is young fruit period, fruit expansion period or crop nutrient deficiency, the general use is 2-3 times, and multiple tests show that: the roots of the plants are deep and luxuriant in the growing period, the leaves are dark and green, the stress resistance is enhanced, the fruit quality is improved, the fruit yield is increased by 16-28% in examples 1-8 compared with that in comparative example 1, and the fruit type, the fruit color, the taste and other qualities are improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (8)
1. The water-soluble fertilizer for improving the fruit quality is characterized in that: the composite material consists of the following raw materials in percentage by mass: k 2 O 35-50％、N 3-12％、P 2 O 5 3 to 15 percent of Zn, 0.1 to 2 percent of B, 0.1 to 1.5 percent of Cu, 0.01 to 0.5 percent of Mn, 0.01 to 0.5 percent of Mo, 0.001 to 0.010 percent of Co, 0.001 to 0.005 percent of water-retaining agent1-0.5% of microalgae nutrient solution, 1-5% of microalgae nutrient solution and the balance of water.
2. The water-soluble fertilizer for improving fruit quality according to claim 1, wherein: the microalgae nutrient solution comprises a microalgae mixture, medical stone solution and chitosan solution, wherein the microalgae mixture comprises chlorella pyrenoidosa, green algae Platymonas subcordiformis, diatom nitzschia closterium, Xanthomonas isogloeoides and Chrysophyta viridis pavlova.
3. The water-soluble fertilizer for improving fruit quality according to claim 2, characterized in that: the mass ratio of the microalgae mixture to the medical stone liquid to the chitosan liquid is 1: 0.5-1: 0.1-0.5.
4. The water-soluble fertilizer for improving fruit quality according to claim 2, characterized in that: according to the individual quantity of microalgae cells, the green algae chlorella pyrenoidosa, green algae Platymonas subcordiformis, diatom Nitzschia closterium, yellow algae Isoglenia and gold algae pavlova viridis are 1: 0.5-2: 1-3: 0.01-0.05: 5-10.
5. A water-soluble fertilizer for improving fruit quality according to claim 3, characterized in that: the medical stone liquid and the chitosan liquid are prepared by the following steps:
(1) grinding medical stone and chitosan by a grinder respectively to 1000-3000 meshes for micronization;
(2) heating the micronized Maifanitum and chitosan in boiling water bath for 10-20min, and adding citric acid for ultrasonic treatment;
(3) and finally filtering, and collecting filtrate to respectively obtain the medical stone liquid and the chitosan liquid.
6. A water-soluble fertilizer for improving fruit quality according to claim 3, characterized in that: the addition amount of the citric acid is 0.01-0.5% of the mass of the medical stone or the chitosan.
7. A water-soluble fertilizer for improving fruit quality according to claim 3, characterized in that: the preparation method of the microalgae solution comprises mixing Maifanitum solution and chitosan solution, performing ultrasonic treatment at 30-40 deg.C for 10-20min, adding microalgae mixture in batches, and adding for 3 times.
8. The water-soluble fertilizer for improving fruit quality according to claim 1, wherein: the water-retaining agent is carboxymethyl cellulose, hydroxypropyl cellulose or hydroxypropyl carboxymethyl cellulose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210717971.2A CN114988951A (en) | 2022-06-21 | 2022-06-21 | Water-soluble fertilizer for improving fruit quality |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210717971.2A CN114988951A (en) | 2022-06-21 | 2022-06-21 | Water-soluble fertilizer for improving fruit quality |
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| CN202210717971.2A Pending CN114988951A (en) | 2022-06-21 | 2022-06-21 | Water-soluble fertilizer for improving fruit quality |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010025932A (en) * | 1999-09-01 | 2001-04-06 | 문상돈 | Preparation method by ultrasonication of microcrystalline chitosan |
| JP2005027529A (en) * | 2003-07-09 | 2005-02-03 | Masao Shibuya | Chitosan aqueous solution for growth promotion of artificially cultivated mushroom, chitosan-mixed mushroom bed, and mushroom cultivation method using chitosan |
| JP2005220331A (en) * | 2004-02-04 | 2005-08-18 | Makoto Yafuji | Method for producing low-molecular chitosan |
| CN103819251A (en) * | 2014-02-28 | 2014-05-28 | 成都新柯力化工科技有限公司 | Water-soluble fertilizer and preparation method |
| CN106966790A (en) * | 2017-03-28 | 2017-07-21 | 广西南岜仔科技有限公司 | Dahlia dedicated liquid fertilizer and preparation method thereof |
| CN107487860A (en) * | 2017-10-11 | 2017-12-19 | 广西南宁荣威德新能源科技有限公司 | A kind of fish-farming with sewage microalgae device and preparation method thereof |
| CN108419916A (en) * | 2018-04-08 | 2018-08-21 | 俞小峰 | A kind of preparation method of compound coating acidulant |
| CN108530179A (en) * | 2018-05-31 | 2018-09-14 | 佛山市高明区爪和新材料科技有限公司 | A kind of preparation method of control release type fertilizer |
| CN108783451A (en) * | 2018-07-12 | 2018-11-13 | 李芮光 | Direct-edible microalgae freeze-dried powder and preparation method thereof |
| CN109401977A (en) * | 2018-10-17 | 2019-03-01 | 雷云飞 | Liquid and preparation method thereof is repaired in a kind of active microalgae nutrition |
| CN113968587A (en) * | 2021-09-27 | 2022-01-25 | 浙江益壤环保科技有限公司 | Preparation method and application of humic acid-containing selenium-enriched foliar fertilizer |
-
2022
- 2022-06-21 CN CN202210717971.2A patent/CN114988951A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010025932A (en) * | 1999-09-01 | 2001-04-06 | 문상돈 | Preparation method by ultrasonication of microcrystalline chitosan |
| JP2005027529A (en) * | 2003-07-09 | 2005-02-03 | Masao Shibuya | Chitosan aqueous solution for growth promotion of artificially cultivated mushroom, chitosan-mixed mushroom bed, and mushroom cultivation method using chitosan |
| JP2005220331A (en) * | 2004-02-04 | 2005-08-18 | Makoto Yafuji | Method for producing low-molecular chitosan |
| CN103819251A (en) * | 2014-02-28 | 2014-05-28 | 成都新柯力化工科技有限公司 | Water-soluble fertilizer and preparation method |
| CN106966790A (en) * | 2017-03-28 | 2017-07-21 | 广西南岜仔科技有限公司 | Dahlia dedicated liquid fertilizer and preparation method thereof |
| CN107487860A (en) * | 2017-10-11 | 2017-12-19 | 广西南宁荣威德新能源科技有限公司 | A kind of fish-farming with sewage microalgae device and preparation method thereof |
| CN108419916A (en) * | 2018-04-08 | 2018-08-21 | 俞小峰 | A kind of preparation method of compound coating acidulant |
| CN108530179A (en) * | 2018-05-31 | 2018-09-14 | 佛山市高明区爪和新材料科技有限公司 | A kind of preparation method of control release type fertilizer |
| CN108783451A (en) * | 2018-07-12 | 2018-11-13 | 李芮光 | Direct-edible microalgae freeze-dried powder and preparation method thereof |
| CN109401977A (en) * | 2018-10-17 | 2019-03-01 | 雷云飞 | Liquid and preparation method thereof is repaired in a kind of active microalgae nutrition |
| CN113968587A (en) * | 2021-09-27 | 2022-01-25 | 浙江益壤环保科技有限公司 | Preparation method and application of humic acid-containing selenium-enriched foliar fertilizer |
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