CN104788207A - Earthworm amino acid secondary nutrient fertilizer prepared through chelated method and preparation method thereof - Google Patents
Earthworm amino acid secondary nutrient fertilizer prepared through chelated method and preparation method thereof Download PDFInfo
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Abstract
The invention belongs to the field of processing of fertilizers and particularly relates to an earthworm amino acid secondary nutrient fertilizer prepared through a chelated method and a preparation method of the earthworm amino acid secondary nutrient fertilizer. The fertilizer is characterized by comprising the following components in part by weight: 22-37 parts of earthworm fluid, 40-50 parts of calcium superphosphate leach liquor, 23-30 parts of magnesium sulfate, 4-8 parts of EDTA (Ethylene Diamine Tetraacetic Acid), and 1-2 parts of sodium hydroxide. According to the invention, chelate various nutrient ingredients of the product are formed by an EDTA chelating agent, 18 amino acids in the earthworm fluid, as well as calcium and magnesium ions, the effects of higher increase yield and improvement of quality of an agricultural product are achieved, the supply of a secondary nutrient in a crop is more reasonable, and the rate of absorption and utilization is 2-4 times that of a common secondary nutrient. The product does not contain chloridion, is widely applied to grain and cotton, fruit trees, vegetables, cucurbits and various crops, rapidly supplies calcium and magnesium elements and 18 amino acids for the crop, and reinforces the disease-resistant and stress-resistant capabilities of the crop, the crop is good in quality and high in yield, the quality is improved, and the yield is increased.
Description
Technical field
The invention belongs to fertilizer manufacture field, particularly relate to secondary nutrients of a kind of earthworm chelating amino acids method making and preparation method thereof.
Background technology
Middle element nutrient by plant-growth required, requirement is medium, generally accounts for the nutritive element of 0.2%-1.0% of dry weight.These elements are stored more in soil, generally can meet the demand of crop, but using in a large number along with N P and K high density not containing moderate-element chemical fertilizer, and the minimizing of organic manure application rate, some soil show crop and lacks the phenomenon of moderate-element, therefore will use targetedly and the fertilizer of supplementary moderate-element.
Calcium, magnesium are the necessary moderate-element of plant-growth, over nearly more than 30 years, fertilizer variety structure middle and high concentration fertilizer progressively instead of low-analysis fertilizer, make to bring into the calcium in soil, magnesium reduces, some soil have occurred measuring nutritive element in shortage, thus the production of secondary nutrients and use are paid attention to.At present, although the kind of the secondary nutrients of commercial type is varied, the absorption rate of fertilizer is lower, and effect of increasing production is limited, can not meet crop growth demand.
Summary of the invention
The present invention is directed to above-mentioned technical problem, provide secondary nutrients of the good earthworm chelating amino acids method making of a kind of effect of increasing production and preparation method thereof.
The technical solution adopted in the present invention is:
Secondary nutrients that a kind of earthworm chelating amino acids method makes and preparation method thereof, it is characterized in that, each components in mass portion array becomes: earthworm liquid 22-37 part, calcium superphosphate vat liquor 40-50 part, magnesium sulfate 23-30 part, EDTA 4-8 part, sodium hydroxide 1-2 part.
Each component consists of by more high quality number: earthworm liquid 24 parts, calcium superphosphate vat liquor 41 parts, 30 parts, magnesium sulfate, EDTA4 part, 1 part, sodium hydroxide.
Containing P in described calcium superphosphate vat liquor
2o
518%, calcic 12%.
Described magnesium sulfate selects the sulfuric acid monohydrate magnesium products containing magnesium 17%.
Earthworm chelating amino acids legal system makes a method for secondary nutrients, it is characterized in that, carries out in accordance with the following steps:
(1) preparation of earthworm liquid
A, fermentation: large flat No. two of victory becomes earthworm to be raw materials to select pure compatriot to like, screens out the various impurity of rinsing and drains water pouring, ferment at constant temperature 1-3 hour at 80-90 DEG C in fermentor tank;
B, self-dissolving: the requirement reaching described steps A just can self-dissolving, and what obtain is solution;
C, decomposition: the salt solution adding 100g/L-300g/L concentration in the solution obtained in described step B, in the homogenate of tissue homogenizer high speed after 5-15 minute, at 35-45 DEG C, heat the protein ingredient decomposed for 20-30 minute in earthworm body, obtain decomposition of the mixture;
D, filtration: the decomposition of the mixture separating device of described step C gained is carried out solid-liquid separation, filters and collect supernatant liquor;
E, Aspirate supernatant: by the supernatant liquor ultrafiltration 15-25 minute of step D gained, collect ultrafiltrated, then by ultrafiltrated ultrafiltration 15-25 minute again, leaves standstill 1-3 hour after concentrated effective ingredient liquid;
F, precipitation: collect the solution after leaving standstill in described step e and throw out;
G, chromatography: utilize tomography devices to carry out chromatography, obtain amino acid solution, be earthworm liquid;
(2) preparation of calcium superphosphate vat liquor
Add water in calcium superphosphate according to the ratio of mass fraction 1:1, stir and extract, filter stand-by;
(3) preparation of fertilizer
(1) each component is weighed according to mass fraction: earthworm liquid 22-37 part, calcium superphosphate vat liquor 40-50 part, magnesium sulfate 23-30 part, EDTA 4-8 part, sodium hydroxide 1-2 part;
(2) in reactor, earthworm liquid, magnesium sulfate is added, stirring at normal temperature 10-50 minute;
(3) calcium superphosphate vat liquor is added, stirring at normal temperature 10-50 minute;
(4) add EDTA, sodium hydroxide, sealed reactor, constant temperature 50-65 DEG C of stirring, after chelatropic reaction, is cooled to room temperature, filling product of the present invention.
In described step (2), (3), preferably churning time is 30 minutes.
In described step (4), the more excellent time of chelatropic reaction is 4 hours.
Beneficial effect of the present invention is:
18 seed amino acids are rich in earthworm liquid, product of the present invention forms inner complex multiple nutritional components by 18 seed amino acids and calcium ions and magnesium ions in EDTA (Chinese another name: tetraacethyl diaminoethanes) sequestrant and earthworm liquid, there is good volume increase, improve the effect of quality of agricultural product, make the supply of crop moderate-element more reasonable, thus avoid the generation of the various physiological disturbances that crop is caused because lacking moderate-element, make crop plant type more vigorous leaf look more dark green, lodging tolerance this product stronger has height of tiring, little with other element antagonistic action, the feature of good stability, absorption rate is 2-4 times of general moderate-element, this product is chloride ion-containing not, is widely used in grain and cotton, fruit tree, vegetables, melon and various crop, can be crop and supplements calcium, magnesium elements and 18 seed amino acids rapidly, strengthen crop disease-resistant, degeneration-resistant ability, high grade and yield of crops, oil recovery enhancement, increase yield.
Embodiment
Embodiment 1
Earthworm chelating amino acids legal system makes a method for secondary nutrients, it is characterized in that, carries out in accordance with the following steps:
(1) preparation of earthworm liquid
A, fermentation: large flat No. two of victory becomes earthworms to be raw materials to select pure compatriot to like, screens out the various impurity of rinsing and drains water pouring, ferment at constant temperature 3 hours at 80 DEG C in fermentor tank;
B, self-dissolving: the requirement reaching steps A just can self-dissolving, and what obtain is solution;
C, decomposition: the salt solution adding 100g/L concentration in solution obtained in stepb, in the homogenate of tissue homogenizer high speed after 15 minutes, heat the protein ingredient decomposed for 20 minutes in earthworm body, obtain decomposition of the mixture at 35 DEG C;
D, filtration: the decomposition of the mixture separating device of step C gained is carried out solid-liquid separation, filters and collect supernatant liquor;
E, Aspirate supernatant: by the supernatant liquor ultrafiltration 25 minutes of step D gained, collect ultrafiltrated, then by ultrafiltrated ultrafiltration 25 minutes again, leaves standstill 1 hour after concentrated effective ingredient liquid;
F, precipitation: collect the solution after leaving standstill in step e and throw out;
G, chromatography: utilize tomography devices to carry out chromatography, obtain amino acid solution, be earthworm liquid;
(2) preparation of calcium superphosphate vat liquor
Calcium superphosphate and water extract 2 hours according to mass fraction 1:1 stirring at normal temperature, and 100 orders filter stand-by;
(3) preparation of fertilizer
(1) each component is weighed according to mass fraction: earthworm liquid 35 parts, calcium superphosphate vat liquor 45 parts, 30 parts, magnesium sulfate, EDTA 4 parts, 1 part, sodium hydroxide; Wherein, P is contained in calcium superphosphate vat liquor
2o
518%, calcic 12%, magnesium sulfate selects the sulfuric acid monohydrate magnesium products containing magnesium 17%;
(2) in reactor, earthworm liquid, magnesium sulfate is added, stirring at normal temperature 10 minutes;
(3) calcium superphosphate vat liquor is added, stirring at normal temperature 20 minutes;
(4) add EDTA, sodium hydroxide, sealed reactor, constant temperature 50 DEG C stirring, chelatropic reaction 4 hours, after completion of the reaction, is cooled to room temperature, filling product of the present invention.
Embodiment 2
Earthworm chelating amino acids legal system makes a method for secondary nutrients, it is characterized in that, carries out in accordance with the following steps:
(1) preparation of earthworm liquid
A, fermentation: large flat No. two of victory becomes earthworms to be raw materials to select pure compatriot to like, screens out the various impurity of rinsing and drains water pouring, ferment at constant temperature 1 hour at 90 DEG C in fermentor tank;
B, self-dissolving: the requirement reaching steps A just can self-dissolving, and what obtain is solution;
C, decomposition: the salt solution adding 100g/L concentration in solution obtained in stepb, in the homogenate of tissue homogenizer high speed after 5 minutes, heat the protein ingredient decomposed for 20 minutes in earthworm body, obtain decomposition of the mixture at 45 DEG C;
D, filtration: the decomposition of the mixture separating device of step C gained is carried out solid-liquid separation, filters and collect supernatant liquor;
E, Aspirate supernatant: by the supernatant liquor ultrafiltration 15 minutes of step D gained, collect ultrafiltrated, then by ultrafiltrated ultrafiltration 15 minutes again, leaves standstill 3 hours after concentrated effective ingredient liquid;
F, precipitation: collect the solution after leaving standstill in step e and throw out;
G, chromatography: utilize tomography devices to carry out chromatography, obtain amino acid solution, be earthworm liquid;
(2) preparation of calcium superphosphate vat liquor
Calcium superphosphate and water extract 2 hours according to mass fraction 1:1 stirring at normal temperature, and 100 orders filter stand-by;
(3) preparation of fertilizer
(1) each component is weighed according to mass fraction: earthworm liquid 28 parts, calcium superphosphate vat liquor 40 parts, 23 parts, magnesium sulfate, EDTA 8 parts, 2 parts, sodium hydroxide; Wherein, P is contained in calcium superphosphate vat liquor
2o
518%, calcic 12%, magnesium sulfate selects the sulfuric acid monohydrate magnesium products containing magnesium 17%;
(2) in reactor, earthworm liquid, magnesium sulfate is added, stirring at normal temperature 20 minutes;
(3) calcium superphosphate vat liquor is added, stirring at normal temperature 50 minutes;
(4) add EDTA, sodium hydroxide, sealed reactor, constant temperature 65 DEG C stirring, chelatropic reaction 4 hours, after completion of the reaction, is cooled to room temperature, filling product of the present invention.
Embodiment 3
Earthworm chelating amino acids legal system makes a method for secondary nutrients, it is characterized in that, carries out in accordance with the following steps:
(1) preparation of earthworm liquid
A, fermentation: large flat No. two of victory becomes earthworms to be raw materials to select pure compatriot to like, screens out the various impurity of rinsing and drains water pouring, ferment at constant temperature 2 hours at 85 DEG C in fermentor tank;
B, self-dissolving: the requirement reaching steps A just can self-dissolving, and what obtain is solution;
C, decomposition: the salt solution adding 200g/L concentration in solution obtained in stepb, in the homogenate of tissue homogenizer high speed after 10 minutes, heat the protein ingredient decomposed for 25 minutes in earthworm body, obtain decomposition of the mixture at 40 DEG C;
D, filtration: the decomposition of the mixture separating device of step C gained is carried out solid-liquid separation, filters and collect supernatant liquor;
E, Aspirate supernatant: by the supernatant liquor ultrafiltration 20 minutes of step D gained, collect ultrafiltrated, then by ultrafiltrated ultrafiltration 20 minutes again, leaves standstill 2 hours after concentrated effective ingredient liquid;
F, precipitation: collect the solution after leaving standstill in step e and throw out;
G, chromatography: utilize tomography devices to carry out chromatography, obtain amino acid solution, be earthworm liquid;
(2) preparation of calcium superphosphate vat liquor
Calcium superphosphate and water extract 2 hours according to mass fraction 1:1 stirring at normal temperature, and 100 orders filter stand-by;
(3) preparation of fertilizer
(1) each component is weighed according to mass fraction: earthworm liquid 24 parts, calcium superphosphate vat liquor 41 parts, 30 parts, magnesium sulfate, EDTA 4 parts, 1 part, sodium hydroxide; Wherein, P is contained in calcium superphosphate vat liquor
2o
518%, calcic 12%, magnesium sulfate selects the sulfuric acid monohydrate magnesium products containing magnesium 17%;
(2) in reactor, earthworm liquid, magnesium sulfate is added, stirring at normal temperature 30 minutes;
(3) calcium superphosphate vat liquor is added, stirring at normal temperature 30 minutes;
(4) add EDTA, sodium hydroxide, sealed reactor, constant temperature 58 DEG C stirring, chelatropic reaction 4 hours, after completion of the reaction, is cooled to room temperature, filling product of the present invention.
Embodiment 4
Earthworm chelating amino acids legal system makes a method for secondary nutrients, it is characterized in that, carries out in accordance with the following steps:
(1) preparation of earthworm liquid
A, fermentation: large flat No. two of victory becomes earthworms to be raw materials to select pure compatriot to like, screens out the various impurity of rinsing and drains water pouring, ferment at constant temperature 2 hours at 85 DEG C in fermentor tank;
B, self-dissolving: the requirement reaching steps A just can self-dissolving, and what obtain is solution;
C, decomposition: the salt solution adding 300g/L concentration in solution obtained in stepb, in the homogenate of tissue homogenizer high speed after 15 minutes, heat the protein ingredient decomposed for 30 minutes in earthworm body, obtain decomposition of the mixture at 35 DEG C;
D, filtration: the decomposition of the mixture separating device of step C gained is carried out solid-liquid separation, filters and collect supernatant liquor;
E, Aspirate supernatant: by the supernatant liquor ultrafiltration 25 minutes of step D gained, collect ultrafiltrated, then by ultrafiltrated ultrafiltration 25 minutes again, leaves standstill 3 hours after concentrated effective ingredient liquid;
F, precipitation: collect the solution after leaving standstill in step e and throw out;
G, chromatography: utilize tomography devices to carry out chromatography, obtain amino acid solution, be earthworm liquid;
(2) preparation of calcium superphosphate vat liquor
Calcium superphosphate and water extract 2 hours according to mass fraction 1:1 stirring at normal temperature, and 100 orders filter stand-by;
(3) preparation of fertilizer
(1) each component is weighed according to mass fraction: earthworm liquid 22 parts, calcium superphosphate vat liquor 50 parts, 25 parts, magnesium sulfate, EDTA6 part, 1 part, sodium hydroxide; Wherein, P is contained in calcium superphosphate vat liquor
2o
518%, calcic 12%, magnesium sulfate selects the sulfuric acid monohydrate magnesium products containing magnesium 17%;
(2) in reactor, earthworm liquid, magnesium sulfate is added, stirring at normal temperature 50 minutes;
(3) calcium superphosphate vat liquor is added, stirring at normal temperature 30 minutes;
(4) add EDTA, sodium hydroxide, sealed reactor, constant temperature 60 DEG C stirring, chelatropic reaction 4 hours, after completion of the reaction, is cooled to room temperature, filling product of the present invention.
Experiment test
1, earthworm liquid Middle nutrition composition measurement experiment
According to the method that GB/T 5009,124-2003 specify, the aminoacids content in the earthworm liquid in the present invention is detected, wherein, tryptophane is hydrolyzed with 4.2molNaOH, Gelucystine is measured with the process of performic oxidation method, all the other amino acid measure with 6molHCl hydrolysis, and concrete detected result is as shown in table 1; Detect other nutritive ingredient in earthworm liquid, concrete detected result is as shown in table 2.
Table 1 aminoacids content detected result
| Amino acid abbreviations | Amino acid | Detect data |
| ASP | Aspartic acid | 0.0109g/100g |
| THR | Threonine | 0.0023g/100g |
| SER | Serine | 0.0031g/100g |
| GLU | L-glutamic acid | 0.0070g/100g |
| GLY | Glycine | 0.0085g/100g |
| ALA | L-Ala | 0.0379g/100g |
| VAL | α-amino-isovaleric acid | 0.0049g/100g |
| MET | Methionine(Met) | 0.0001g/100g |
| ILE | Isoleucine | 0.0022g/100g |
| LEU | Leucine | 0.0082g/100g |
| TYR | Tyrosine | 0.0012g/100g |
| PHE | Phenylalanine | 0.0006g/100g |
| LYS | Methionin | 0.0063g/100g |
| HIS | Histidine | 0.0005g/100g |
| ARG | Arginine | 0.0017g/100g |
| PRO | Proline(Pro) | 0.0022g/100g |
| TRP | Tryptophane | 0.0001g/100g |
| CYS | Gelucystine | 0.0019g/100g |
| Summation | 0.0996/100g |
Other nutrient composition content detected result of table 2
From data in table 1, table 2, in earthworm liquid, be rich in 18 seed amino acids, and containing other nutritive substance multiple, nutrition is very abundant.
2, field test
(1) stimulation ratio determination experiment
Select physical features smooth, the soil texture is even, soil alkaline moderate, the complete intact soil of drip irrigation facility, select watermelon, tomato, wheat three kinds of crops carry out field experiment, 18 groups of crop treatment zones are established in each embodiment product field altogether: 3 groups of watermelon common fertilizer districts, 3 groups of watermelon earthworm chelating amino acids legal systems do secondary nutrients application zone, 3 groups of tomato common fertilizer districts, 3 groups of tomato earthworm chelating amino acids legal systems do secondary nutrients application zone, 3 groups of wheat common fertilizer districts, 3 groups of wheat earthworm chelating amino acids legal systems do secondary nutrients application zone, the soil of the identical material of the same area is all selected in various crop treatment zones, identical geographical environment, often kind of crop all selects same breed,
Wherein 3 groups of watermelon common fertilizer districts, 3 groups of tomato common fertilizer districts, 3 groups of wheat common fertilizer districts use the conventional secondary nutrients of optimum amount on time, other 3 groups of watermelon earthworm chelating amino acids legal systems do secondary nutrients application zone, 3 groups of tomato earthworm chelating amino acids legal systems do secondary nutrients application zone, 3 groups of wheat earthworm chelating amino acids legal systems are done secondary nutrients application zone and are used earthworm chelating amino acids legal system on time and make secondary nutrients, earthworm chelating amino acids legal system is made secondary nutrients consumption and is doubly carried out foliage-spray or thin up 200-400 and doubly carry out punching for getting this product 1 part of thin up 500-600 and execute or drip irrigation, every mu of consumption 1.5-2L stoste, common fertilizer district output, the numerical value that earthworm chelating amino acids legal system makes secondary nutrients application zone output all gets the mean value of same district, specific experiment the results are shown in Table 3.
Wherein, stimulation ratio=(moderate-element application zone output-common fertilizer district output)/common fertilizer district output * 100%
Table 3 each district output particular sheet
From data in table 3, the stimulation ratio of watermelon amino acid fertilizer application zone output up to 17.2%, the stimulation ratio of tomato amino acid fertilizer application zone output up to 19.1%, the stimulation ratio of wheat amino acid fertilizer output up to 16.4%, obvious effect of increasing production.
(2) about the differential technique printed and distributed in the letter of " Term Fertilization effect measuring method (trying) ", field test Zhong Ge district is carried out to the mensuration of fertilizer absorption rate according to No. (2008) 315, agrotechnical clay fertilizer water letter, concrete measurement result is as shown in table 4.
Table 4 fertilizer absorption rate particular sheet
From data in table 4, product absorption rate of the present invention is 2-4 times of general secondary nutrients, and fertilizer absorption rate significantly improves.
In field test, crop plant type more vigorous leaf look more dark green, and lodging tolerance, disease resistance are stronger, and quality of agricultural product improves.
Above 4 embodiments of the present invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (7)
1. a secondary nutrients for earthworm chelating amino acids method making, it is characterized in that, each components in mass portion array becomes: earthworm liquid 22-37 part, calcium superphosphate vat liquor 40-50 part, magnesium sulfate 23-30 part, EDTA 4-8 part, sodium hydroxide 1-2 part.
2. the secondary nutrients of a kind of earthworm chelating amino acids method making according to claim 1, it is characterized in that, each component consists of by more high quality number: earthworm liquid 24 parts, calcium superphosphate vat liquor 41 parts, 30 parts, magnesium sulfate, EDTA 4 parts, 1 part, sodium hydroxide.
3. the secondary nutrients of a kind of earthworm chelating amino acids method making according to claim 1, is characterized in that, containing P in described calcium superphosphate vat liquor
2o
518%, calcic 12%.
4. the secondary nutrients of a kind of earthworm chelating amino acids method making according to claim 1, it is characterized in that, described magnesium sulfate selects the sulfuric acid monohydrate magnesium products containing magnesium 17%.
5. earthworm chelating amino acids legal system makes a method for secondary nutrients, it is characterized in that, carries out in accordance with the following steps:
(1) preparation of earthworm liquid
A, fermentation: large flat No. two of victory becomes earthworm to be raw materials to select pure compatriot to like, screens out the various impurity of rinsing and drains water pouring, ferment at constant temperature 1-3 hour at 80-90 DEG C in fermentor tank;
B, self-dissolving: the requirement reaching described steps A just can self-dissolving, and what obtain is solution;
C, decomposition: the salt solution adding 100g/L-300g/L concentration in the solution obtained in described step B, in the homogenate of tissue homogenizer high speed after 5-15 minute, at 35-45 DEG C, heat the protein ingredient decomposed for 20-30 minute in earthworm body, obtain decomposition of the mixture;
D, filtration: the decomposition of the mixture separating device of described step C gained is carried out solid-liquid separation, filters and collect supernatant liquor;
E, Aspirate supernatant: by the supernatant liquor ultrafiltration 15-25 minute of step D gained, collect ultrafiltrated, then by ultrafiltrated ultrafiltration 15-25 minute again, leaves standstill 1-3 hour after concentrated effective ingredient liquid;
F, precipitation: collect the solution after leaving standstill in described step e and throw out;
G, chromatography: utilize tomography devices to carry out chromatography, obtain amino acid solution, be earthworm liquid;
(2) preparation of calcium superphosphate vat liquor
Add water in calcium superphosphate according to the ratio of mass fraction 1:1, stir and extract, filter stand-by;
(3) preparation of fertilizer
(1) each component is weighed according to mass fraction: earthworm liquid 22-37 part, calcium superphosphate vat liquor 40-50 part, magnesium sulfate 23-30 part, EDTA 4-8 part, sodium hydroxide 1-2 part;
(2) in reactor, earthworm liquid, magnesium sulfate is added, stirring at normal temperature 10-50 minute;
(3) calcium superphosphate vat liquor is added, stirring at normal temperature 10-50 minute;
(4) add EDTA, sodium hydroxide, sealed reactor, constant temperature 50-65 DEG C of stirring, after chelatropic reaction, is cooled to room temperature, filling product of the present invention.
6. a kind of earthworm chelating amino acids legal system according to claim 5 makes the method for secondary nutrients, and it is characterized in that, in described step (2), (3), preferably churning time is 30 minutes.
7. a kind of earthworm chelating amino acids legal system according to claim 5 makes the method for secondary nutrients, it is characterized in that, in described step (4), the more excellent time of chelatropic reaction is 4 hours.
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| CN106278486A (en) * | 2016-08-31 | 2017-01-04 | 四川好时吉化工有限公司 | A kind of preparation technology of the water soluble fertilizer of chelating amino acids calcium and magnesium |
| CN108558544A (en) * | 2018-06-22 | 2018-09-21 | 砀山县绿源生态肥料有限公司 | A kind of aquatic amino acid phosphorus calcareous fertilisers |
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| CN108558544A (en) * | 2018-06-22 | 2018-09-21 | 砀山县绿源生态肥料有限公司 | A kind of aquatic amino acid phosphorus calcareous fertilisers |
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