CN102964175A - Composite amino-acid-containing water-soluble fertilizer and preparation method thereof - Google Patents
Composite amino-acid-containing water-soluble fertilizer and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a composite amino-acid-containing water-soluble fertilizer which comprises the following components: amino acid materials, major elements such as N, P and K, secondary elements such as Mg and Ca, minor elements such as Fe, Mn, Zn, B, Mo and Cu, assistants, a pH value regulator and a water solution. The preparation method of the fertilizer comprises the following step: chelating the composite amino acids with six metal elements (Mg, Ca, Fe, Mn, Zn and Cu) at normal temperature (15-(-35) DEG C) according to a specific sequence, thus obtaining the water-soluble fertilizer. According to the composite amino-acid-containing water-soluble fertilizer, 18 amino acids and 11 nutrient elements are enriched, the six metal elements are wholly chelated, all the components are stably dissolved, and no antagonism and precipitation problems exist.
Description
Technical field:
The invention belongs to the water-soluble fertilizer of agriculture production, be specifically related to a kind of compound amino acid water-soluble fertilizer and preparation method thereof that contains.
Technical background:
Fertilizer is the direct or indirect supply body of the required nutrient of plant growth, has the improvement soil property, improves the function of crop yield and quality.But for a long time, a large amount of or the excessive chemical fertilizer of using, not only caused the soil fertility utilization ratio low, nutrient is unbalanced, soil compaction, problems such as soil microbial community is unbalance, and cause the series of environmental problems such as environmental pollution, nutrition accumulation, the in recent years loss that brings aspect environmental pollution of chemical fertilizer is up to 1,000 hundred million yuan.
Water soluble fertilizer, be a kind of can fully water-soluble fertilizer, it can promptly be dissolved in the water, easier to be absorbed by crops, its utilization ratio can reach more than 90%.Water-soluble fertilizer can enter into the superficial cell that nutritive element directly sees through plant in the plant materials by foliage-spray, and every metabolic activity of involved in plant can improve activity and the chlorophyll content of plurality of enzymes in the plant materials, promotes that plant better grows.Water soluble fertilizer is compared with common chemical fertilizer, has the minimizing nutrient loss, and utilization rate of fertilizer is high, and the advantages such as water saving are the important measures that improve energetically fertilization mode, Developing Water-saving Agriculture during the Ministry of Agriculture 12.
At present, because farming idea for a long time, application to macroelement is especially paid attention to, the understanding of importance of centering trace element is inadequate, cause in the soil macroelement with in/micro-ratio serious unbalance, the increasing crop yield difficulty increases, crops quality totally descends the degradation problem, and the effect of middle trace element in agriculture production highlights day by day.Middle trace element is that the crop growth process is indispensable as the farm crop essential element, and this dvielement can improve the plasmic colloid chemistry character of vegetable cell, promotes protoplasma concentration to increase, and strengthens stress resistance of plant.When plant lacks any middle trace element, grow and to be suppressed, thereby cause the underproduction and quality to descend.At present, the trace element disappearance is serious in China agricultural land, accounts for respectively 5%, 6.9%, 21.3%, 46.8%, 34.5%, 51.5% of the total area according to the relevant departments domestic arable land that lacks trace elements iron, copper, molybdenum, boron, manganese, zinc of statistics.Yet the middle trace element that artificially replenishes in China mostly is simple inorganic salt, this easily with soil or fertilizer in the stable compound of phosphate radical, carbonate reaction formation cause trace element in the soil can be excessively low to property, be unfavorable for the Crop utilization.
Contain the amino acid water soluble fertilizer take amino acid as main body, need according to plant-growth, add different types of element and make water-soluble fertilizer.It is except the function of the nutrition crop with general foliage fertilizer, raising output; also have following two outstanding crops; the one, can improve the activity of Protective enzymes and the stability of raising cell; effectively regulate nutrition absorption and nutrient accumulation; promote the robust plant growth, strengthen drought resisting, cold-resistant and resistance against diseases, the 2nd, to suffering the crop of poisoning, fertilizer damage or other injuries; good remission effect is arranged, make the crop that is injured recover rapidly life.
But the compound amino acid water-soluble fertilizer foliage-spray that contains, both can replenish and lack in the soil or not enough nutritive element, can avoid again some nutritive element utilization ratio of soil application low, reduce chemical fertilizer and use the shortcomings such as the soil compaction, the microflora that cause are unbalance, environmental pollution.
Although the compound amino acid water-soluble fertilizer that contains has many advantages, the prior art that contains the amino acid water soluble fertilizer is following Shortcomings also: (1) fertilizer element is ionic state, the easy antagonism of each nutritive ingredient, and the nutritive ingredient utilization ratio is low; (2) need in the fertilizer metal element chelate process to carry out in the environment of continuous high temperature, cause production cost high; (3) important micronutrient boron (B), effective content is extremely low, poor dissolution, crop can not in time be replenished; (4) in the foliage fertilizer preparation process, phosphoric acid salt very easily precipitates, and causes wastage of material serious.
Therefore, need a kind of novel amino acid water-soluble fertilizer and the method for simple preparation to replenish the deficiencies in the prior art, satisfy the field of amino acid water-soluble fertilizer and use and the actual production demand.
Summary of the invention:
The present invention is according to existing amino acid water-soluble fertilizer application characteristic and the Production requirement of containing, develop a kind of compound amino acid water-soluble fertilizer and preparation method thereof that contains, its purpose can better overcome problem and the shortcoming of the existence of above-mentioned prior art, and realization contains normal temperature chelating, low cost production, high-level efficiency utilization and the long-time storage characteristics of the multielement of amino acid water-soluble fertilizer.
Technical scheme is as follows:
(1) a kind of compound amino acid water-soluble fertilizer that contains, moiety comprises: amino acid starting material, macroelement N, P and K, moderate-element Mg and Ca, micro-Fe, Mn, Zn, B, Mo and Cu, auxiliary agent, PH conditioning agent and the aqueous solution; It is characterized in that: described fertilizer is by 15 ℃ at normal temperatures of aminoacids complexs--35 ℃ of water-soluble fertilizers that chelating Mg, Ca, Fe, Mn, Zn and six kinds of metallic elements of Cu are made.This compound amino acid water-soluble fertilizer that contains is rich in 18 seed amino acids and 11 kinds of nutritive elements, and with 6 kinds of whole chelatings of metallic element, each composition steady dissolution is without the antagonism sedimentation problem.This water-soluble fertilizer both can the nutrition crop, improve output, also can further improve the activity of relevant enzyme and the stability of raising cell, effectively regulate nutrition absorption and nutrient accumulation, promote the robust plant growth, strengthen plant drought, cold-resistant and resistance against diseases, for the crop that meets with poisoning, fertilizer damage or other injuries, can effectively alleviate hazard symptoms simultaneously, promote crop to recover life.
(2) according to the described compound amino acid water-soluble fertilizer that contains of technical scheme (1), it is as follows by mass percentage that it forms the compound composition: compounded amino acid starting material 20-60%, macroelement N, P and K are 3-25%, moderate-element Mg and Ca are 1-20%, trace element Fe, Mn, Zn, B, Mo and Cu are 5-40%, auxiliary agent is 3-20%, and the PH conditioning agent is 1-5%, and all the other compositions are water.This component and ratio are for the ubiquitous nutrition problem of China plant, select suitable component and proportioning, can effectively avoid causing degradation series of problems under growth and development of plants inhibition, yield reducation, the quality owing to some element disappearance.
(3) according to the described compound amino acid water-soluble fertilizer that contains of technical scheme (1), it is characterized in that: described aminoacids complex raw material comprises one or more mixtures in animal hair hydrolysis compound amino acid powder, dregs of beans, oil cake, yeast fermentation broth, the fermented gournet powder liquid; Described macroelement N, P and K composition source are: urea and potassium primary phosphate; Described moderate-element Mg and Ca composition source are: sal epsom and nitrocalcite; Described micro-Fe, Mn, Zn, Mo and Cu composition source are respectively ferrous sulfate, manganous sulfate, zinc sulfate, ammonium molybdate and copper sulfate; Described micro-B composition source is instant boron.The present invention adopts aminoacids complex, and its amino acid whose effective constituent obviously increases, and can reduce production costs.Adopt urea as the N source, at first can impel by the permeability that increases Stoma of Leaves the utilization ratio of fertilizer to improve, secondly addition that can be by control urea and interpolation order, reaction times, urea is tried to be the first form stable complexing material with the metal object reaction, avoided the precipitin reaction of phosphatic raw materials.Adopt potassium primary phosphate as raw material, it contains phosphorus and two kinds of macroelement of potassium, and is with low cost, easy to use.Calcium, magnesium, iron, manganese, zinc, molybdenum, copper all use cheap raw material; In addition, the special phenomenon of solving problem and absorbing for the indissoluble in the manufacture craft that contains the amino acid water-soluble fertilizer of boron in the prior art adopts the instant boron of novel boron compound, has the solvability height, and Crop is fast, the characteristics that utilization ratio is high.
(4) according to the described compound amino acid water-soluble fertilizer that contains of technical scheme (3), its moiety is as follows by weight percentage, and described urea is 1-10%, and potassium primary phosphate is 2-15%, and sal epsom is 0.5-10%, nitrocalcite 0.5-10%; Ferrous sulfate 0.2-5%, manganous sulfate 0.5-5%, zinc sulfate 2-10%, ammonium molybdate 0.1-5%, copper sulfate 0.2-5%, instant boron are 2-10%.All select suitable raw material according to the nutritive element that needs add, and take appropriate proportioning, on the basis that guarantees the element demand, reduce the raw materials cost of foliage fertilizer.
(5) according to the described compound amino acid water-soluble fertilizer that contains of technical scheme (1), its auxiliary agent comprises dispersion agent, wetting agent, diffusion agent and sanitas; Each component concentration accounts for the water-soluble fertilizer weight ratio and is respectively: dispersion agent is 0.5-4%, and wetting agent is 0.4-4%, and the diffusion agent is 2-10%, and sanitas is 0.1-2%.Interpolation dispersion agent, sanitas can increase the liquid stabilising of water-soluble fertilizer, and to avoid liquid precipitation, the shelf-time is more of a specified duration; Add wetting agent and diffusion agent when spraying fertilizer, strengthen wetting, infiltration and the diffusion of drop on blade, improve the utilization ratio of fertilizer, and effectively economize on water.
(6) according to technical scheme (a 1) described water-soluble fertilizer, it is characterized in that: described PH conditioning agent is one or more in sodium hydroxide, potassium hydroxide, phosphoric acid or the nitric acid.
(7) according to the described compound amino acid water-soluble fertilizer that contains of technical scheme (4), its dispersion agent is one or more in calcium lignin sulphonate, sodium lignosulfonate, the Xylo-Mucine, its wetting agent is glycerine, its diffusion agent is one or both in oxyethyl group modification trisiloxanes, the polyether-modified organopolysiloxane, and described sanitas is potassium sorbate.Above-mentioned auxiliary agent all not with nutritive substance generation antagonism and other reactivitys added, and all contain the nutritive element that plants needs in three kinds of auxiliary agents, can also supplement the nutrients on the basis of improving water-soluble fertilizer stability, above-mentioned auxiliary agent adopts food-grade raw materials, has green safety.
(8) according to the described compound preparation method who contains the amino acid water-soluble fertilizer of technical scheme (1), its step is as follows:
The mother liquor configuration: compound amino acid powder 200-600 part, solution 100-700 part is stirred, is shaken up, and is configured to the span amino acid mother liquor that PH is 2-5;
Chelatropic reaction one: 15 ℃ of normal temperature--under 35 ℃, add PH conditioning agent 5-25 part, be stirred to and shake up, the solution pH value is adjusted to 3-7, again manganous sulfate, copper sulfate and ferrous sulfate are total to 9-150 part and add above-mentioned mother liquor (1), stir 1-5h, copper-manganese iron chelating is finished;
Chelatropic reaction two: 15 ℃ of normal temperature--under 35 ℃, add PH conditioning agent 5-25 part, and constantly be stirred to and shake up, the solution pH value is adjusted to 6-10, again with nitrocalcite, sal epsom, zinc sulfate altogether 30-300 part add mentioned solution (2), stir 1-5h, finish;
All the other elements add: urea 10-100 part is added mentioned solution (3), stir 1-5h, potassium primary phosphate 20-150 part is added in the solution again, at last boron raw material, ammonium molybdate are total to 20-150 part and add mentioned solution, stir 0.1-2h;
Auxiliary agent adds: auxiliary agent 30-200 part is added mentioned solution (4), stir 0.1-2h, filter formed product.
This water-soluble fertilizer preparation method, innovative point is: all chelatropic reactions all carry out at normal temperatures, and chelation percent can reach more than 90%, need not to increase heating equipment, have reduced greatly production cost; In all the other element adding procedures, by the reasonable control of interpolation order and time, solved dissolving and the sedimentation problem of important phosphatic raw materials potassium primary phosphate, impurity level is controlled at below 1%.
In sum, the invention provides a kind of compound amino acid water-soluble fertilizer and preparation method thereof that contains, overcome present multi-element chelate, boron raw material indissoluble solution, high temperature chelating and calcium phosphate precipitation problem.Among the preparation method of water-soluble fertilizer of the present invention, by Comprehensive Control pH value, chelating time, batching ratio, chelating temperature, filter out a kind of chelating condition of the best, make it under the condition that does not need to heat, also can realize the chelation percent of each element more than 90%; By screening each metal element chelate order, time, form the water-soluble fertilizer of multi-element chelate, liquid stabilising without precipitation, sprays and also causes the difficult absorption problem of element in the process without antagonistic action between each element after placing; The amino acid water-soluble fertilizer that contains of the present invention filters out the best instant boron of boron raw material, and its solubleness is 10 times of common borax boric acid class material; The amino acid water-soluble fertilizer that contains of the present invention, cross the Cheng Qian adding potassium primary phosphate, by control urea addition sequence and time, urea and some elements that dissociate are formed stable complex compound, the re-adjustment pH value is dissolved in the liquid potassium primary phosphate fully, has solved the sedimentation problem in the present production.
Therefore, the present invention operates facility, has reduced its production cost, and chelation percent is high, has greatly improved the comprehensive absorption rate of plant to each nutritive element, according to verification experimental verification, improves comprehensive absorption rate and reaches 60%-80%.Its effect of increasing production can reach more than 10% (see Table 1, table 2, table 3) after used in the field.This contain amino acid water-soluble fertilizer fertilizer efficiency significantly, stable performance, low production cost, be the water-soluble fertilizer of a efficient, environmental protection, be fit to very much promote the use of.
Embodiment:
The present invention is further illustrated by embodiment, and embodiment should not be used as limitation of the present invention.
Embodiment one:
Mother liquor configuration: compound amino acid powder comprises totally 300 parts in animal hair hydrolysis compound amino acid powder and dregs of beans animal feather hydrolysis amino acid powder, and 390 parts in water stirs, shakes up, and is configured to PH and is 3.5 span amino acid mother liquor;
Chelatropic reaction one: under 15 ℃ of normal temperature, adding PH conditioning agent sodium hydroxide is stirred to and shakes up, and the solution pH value is adjusted to 5.6, again 12 parts of manganous sulfates, 10 parts of cupric sulfate pentahydrates and 18 parts of priorities of iron vitriol is added above-mentioned mother liquor (1), stir 2.5h, copper-manganese iron chelating is finished;
Chelatropic reaction two: under 20 ℃ of normal temperature, adding PH conditioning agent sodium hydroxide, phosphoric acid also constantly are stirred to and shake up, and the solution pH value is adjusted to 8.3, again 30 parts in nitrocalcite, 25 parts in sal epsom, 20 parts of priorities of Zinc Sulphate Heptahydrate are added mentioned solution (2), stir 3.5h, finish;
All the other elements add: 50 parts in urea is added mentioned solution (3), stir 3h, with 30 parts of potassium primary phosphates, stir, with 65 parts of instant boron, 5 parts of addings of Ammonium Heptamolybdate mentioned solution, stir 0.3h at last;
Auxiliary agent adds: with calcium lignin sulphonate, glycerine, oxyethyl group modification trisiloxanes and potassium sorbate preservative totally 90 parts add mentioned solutions (4), stir 0.2h, filter, formed product obtains compound water-soluble fertilizer of the present invention.
Above-described embodiment one preparation compound contains the application of amino acid water soluble fertilizer on citrus
Test is opened at the citrus Da Ye of LongQuan Town, Yiling District, Yichang City, Hubei Province tail and is carried out.Foliage fertilizer A and clear water that contrast is produced for prior art.
Test method: test is made as three and processes quadruple again.Process 1.: compound 500 times of liquid of amino acid water soluble fertilizer that contain that conventional fertilizer application+present embodiment one is produced.Process 2.: conventional fertilizer application+500 times of liquid of foliage fertilizer A.Process 3.: conventional fertilizer application+foliage-spray equivalent clear water.Except measures of fertilizer, other control measures were consistent between each was processed.The foliage fertilizer fertilization time is respectively June 5, June 15, June 25.
Test results and analysis: after spraying that the embodiment of the invention one is compound and containing the amino acid water soluble fertilizer, citrus production increases obviously (table 1), and output is the highest in all are processed, with the contrast clear water relatively, 371 kilograms of every mu of volume increase, stimulation ratio reaches 11.5%.Compare with foliage fertilizer A, every mu is increased production 209 kilograms, and stimulation ratio is 6%.
Table 1 different treatment on citrus production (kg/acre) impact
Conclusion: compare with other foliage fertilizers, compound among the present invention contains the amino acid water-soluble fertilizer has increasing both production and income to citrus effect.
Embodiment two:
Mother liquor configuration: compound amino acid powder comprises totally 200 parts in the multiple amino acids powder of oil cake, yeast fermentation broth, and 100 parts in water stirs, shakes up, and is configured to PH and is 2.6 span amino acid mother liquor;
Chelatropic reaction one: under 35 ℃ of normal temperature, adding PH conditioning agent potassium hydroxide is stirred to and shakes up, and the solution pH value is adjusted to 4.8, again 5 parts of manganous sulfates, 2 parts of cupric sulfate pentahydrates and 2 parts of priorities of iron vitriol is added above-mentioned mother liquor (1), stir 5h, copper-manganese iron chelating is finished;
Chelatropic reaction two: under 25 ℃ of normal temperature, add PH conditioning agent potassium hydroxide, nitric acid and constantly be stirred to and shake up, the solution pH value is adjusted to 6.8, again with nitrocalcite, sal epsom, Zinc Sulphate Heptahydrate totally 30 parts of priorities add mentioned solution (2), stir 1h, finish;
All the other elements add: 10 parts in urea is added mentioned solution (3), stirs 2h, add again totally 20 parts of potassium primary phosphates, stir, at last with instant boron, Ammonium Heptamolybdate totally 20 parts add mentioned solutions, stir 1h;
Auxiliary agent adds: with sodium lignosulfonate, cellulose sodium carboxymethyl, glycerine, polyether-modified organopolysiloxane and sodium sorbate totally 30 parts add mentioned solutions (4), stir 1h, filter, formed product obtains compound water-soluble fertilizer of the present invention.
Above-described embodiment two preparation compound contains the application of amino acid water soluble fertilizer on tomato
Test is carried out in Haidian District, Beijing City Tu Jing village.Foliage fertilizer B and clear water that contrast is produced for prior art.
Test method: test is established three and is processed quadruple again.Process 1.: compound 500 times of liquid of amino acid water soluble fertilizer that contain that conventional fertilizer application+present embodiment two is produced.Process 2.: conventional fertilizer application+500 times of liquid of foliage fertilizer B.Process 3.: conventional fertilizer application+foliage-spray equivalent clear water.Except measures of fertilizer, other control measures were consistent between each was processed.The foliage fertilizer fertilization time is respectively at spray in seedling stage (before the bud differentiation) 1 time, 2 times (interval 7d) of fruit expanding period spray.
Test results and analysis: spray that the embodiment of the invention two produces compound contain the amino acid water soluble fertilizer after, tomato production increases obviously (table 2), and 1. output is the highest in all are processed, and compares with the contrast clear water, every mu is increased production 527.5 kilograms, and stimulation ratio reaches 13.3%.Compare with foliage fertilizer B, every mu is increased production 332.5 kilograms, and stimulation ratio is 8%.
Table 2 different treatment on tomato production (kg/acre) impact
Conclusion: compare with other amino acid foliage fertilizer products, test shows that compound among the present invention contains the amino acid water-soluble fertilizer has increasing both production and income to tomato effect.
Embodiment three:
Mother liquor configuration: compound amino acid powder comprises totally 600 parts in the multiple amino acids powder of animal feather hydrolysis amino acid powder, dregs of beans, oil cake, and 700 parts in water stirs, shakes up, and is configured to PH and is 5 span amino acid mother liquor;
Chelatropic reaction one: under 35 ℃ of normal temperature, add PH conditioning agent sodium hydroxid, be stirred to and shake up, the solution pH value is adjusted to 7, again with manganous sulfate, cupric sulfate pentahydrate and iron vitriol totally 150 parts of priorities add above-mentioned mother liquor (1), stir 3.5h, copper-manganese iron chelating is finished;
Chelatropic reaction two: under 35 ℃ of normal temperature, add PH conditioning agent potassium hydroxide, nitric acid and constantly be stirred to and shake up, the solution pH value is adjusted to 10, again with nitrocalcite, sal epsom, Zinc Sulphate Heptahydrate totally 300 parts of priorities add mentioned solution (2), stir 4.6h, finish;
All the other elements add: 100 parts in urea is added mentioned solution (3), stirs 5h, add again totally 150 parts of potassium primary phosphates, stir, at last with instant boron, Ammonium Heptamolybdate totally 150 parts add mentioned solutions, stir 2h;
Auxiliary agent adds: with cellulose sodium carboxymethyl, glycerine, oxyethyl group modification trisiloxanes, polyether-modified organopolysiloxane and sodium sorbate totally 200 parts add mentioned solutions (4), stir 2h, filter, formed product obtains compound water-soluble fertilizer of the present invention.
Above-described embodiment three preparation compound contains the application of amino acid water soluble fertilizer on cherry
The test red light cherry variety in 12 years of the age of tree in cherry garden, Zhaoyuan City, Shandong Province Zhang Xing town carries out.Foliage fertilizer C and clear water that contrast is produced for prior art.
Test method: test is made as three and processes quadruple again.Process 1.: 500 times of liquid of amino acid water soluble fertilizer that conventional fertilizer application+present embodiment three is produced.Process 2.: conventional fertilizer application+500 times of liquid of foliage fertilizer C.Process 3.: conventional fertilizer application+foliage-spray equivalent clear water.Except measures of fertilizer, other control measures were consistent between each was processed.The foliage fertilizer fertilization time is front respectively at spending, Xie Huahou, young fruit expanding stage foliage-spray 3 times.
Test results and analysis: after spraying the amino acid water soluble fertilizer in the embodiment of the invention three, the increase of cherry output is (table 3) obviously, and 1. output is the highest in all are processed, and compares with the contrast clear water, and every mu is increased production 252 kilograms, and stimulation ratio reaches 16.4%.Compare with foliage fertilizer C, every mu is increased production 114.5 kilograms, and stimulation ratio is 7%.
Simultaneously, carry out the statistics of cherry dehiscent fruit rate.As can be seen from Table 4, present embodiment amino acid water soluble fertilizer made cherry dehiscent fruit rate minimum during all tests were processed, process 1., 2., dehiscent fruit rate 3. is respectively 4%, 10.25%, 19.75%; With the clear water contrast, the compound amino acid water soluble fertilizer of present embodiment makes the dehiscent fruit rate reduce by 15.75%, and to foliage fertilizer C relatively, the dehiscent fruit rate has reduced by 6.25%.
Table 3 different treatment on cherry output (kg/acre) impact
Table 4 different treatment is on the impact of cherry dehiscent fruit rate
Conclusion: compare with other amino acid foliage fertilizer products, the compound amino acid water-soluble fertilizer that contains among the present invention has obvious the effect of increasing income to cherry, and its dehiscent fruit rate reduction, has the function of improvement cherry quality.
Embodiment four:
Mother liquor configuration: compound amino acid powder comprises 450 parts of animal hair hydrolysis compound amino acid powders, yeast fermentation broth, fermented gournet powder liquid, and 520 parts in water stirs, shakes up, and is configured to PH and is 2 span amino acid mother liquor;
Chelatropic reaction one: 25 ℃ of normal temperature, add the PH conditioning agent, be stirred to and shake up, the solution pH value is adjusted to 3, again with manganous sulfate, copper sulfate and ferrous sulfate totally 76 parts add above-mentioned mother liquors (1), stir 1h, copper-manganese iron chelating is finished;
Chelatropic reaction two: 15 ℃ of normal temperature--under 35 ℃, add the PH conditioning agent and constantly be stirred to and shake up, the solution pH value is adjusted to 6, again with nitrocalcite, sal epsom, zinc sulfate totally 150 parts add mentioned solutions (2), stir 5h, finish;
All the other elements add: 75 parts in urea is added mentioned solution (3), stirs 1h, again 85 parts of potassium primary phosphates are added in the solution, at last with boron raw material, ammonium molybdate totally 100 parts add mentioned solutions, stir 0.1h;
Auxiliary agent adds: with in calcium lignin sulphonate, sodium lignosulfonate, cellulose sodium carboxymethyl, glycerine, oxyethyl group modification trisiloxanes, the polyether-modified organopolysiloxane and 7 kinds of auxiliary agents of potassium sorbate totally 140 parts add mentioned solutions (4), stir 0.1, filter formed product.
Above-described embodiment four preparation compound contains the application of amino acid water soluble fertilizer on chrysanthemum
Test is carried out in the purple lotus kind of fresh flower port, Shunyi, Beijing chrysanthemum.Foliage fertilizer C and clear water that contrast is produced for prior art.
Test method: test is made as three and processes quadruple again.Process 1.: 500 times of liquid of amino acid water soluble fertilizer that conventional fertilizer application+present embodiment three is produced.Process 2.: conventional fertilizer application+500 times of liquid of foliage fertilizer D.Process 3.: conventional fertilizer application+foliage-spray equivalent clear water.Except measures of fertilizer, other control measures were consistent between each was processed.The foliage fertilizer fertilization time is respectively at squaring period, florescence foliage-spray 2 times.
Test results and analysis: after spraying the amino acid water soluble fertilizer in the embodiment of the invention four, the chrysanthemum sight significantly improves (table 5), and 1. the Chrysanthemum Petal index is the highest in all are processed, compare with the contrast clear water, and the heavy 3.35g of per hundred lobes, rate of body weight gain reaches 46.3%.Compare with foliage fertilizer D, every mu of volume increase 2.12g, rate of body weight gain is 20.1%.
Table 5 different treatment is on the impact of Chrysanthemum Petal
Conclusion: compare with other amino acid foliage fertilizer products, the compound amino acid water-soluble fertilizer that contains among the present invention has the ornamental effect of obvious increase to chrysanthemum, and after the use, petal becomes large, thickening, and petal weight also significantly increases.
Claims (7)
1. compound amino acid water-soluble fertilizer that contains, moiety comprises: amino acid starting material, macroelement N, P and K, moderate-element Mg and Ca, micro-Fe, Mn, Zn, B, Mo and Cu, auxiliary agent, PH conditioning agent and the aqueous solution; It is characterized in that: described fertilizer is by 15 ℃ at normal temperatures of aminoacids complexs--35 ℃ of water-soluble fertilizers that chelating Mg, Ca, Fe, Mn, Zn and six kinds of metallic elements of Cu are made.
2. the compound amino acid water-soluble fertilizer that contains according to claim 1, it is as follows by mass percentage that it forms the compound composition: compounded amino acid starting material 20-60%, macroelement N, P and K are 3-25%, moderate-element Mg and Ca are 1-20%, trace element Fe, Mn, Zn, B, Mo and Cu are 5-40%, auxiliary agent is 3-20%, and the PH conditioning agent is 1-5%, and all the other compositions are water.
3. the compound amino acid water-soluble fertilizer that contains according to claim 1 is characterized in that: described aminoacids complex raw material comprises one or more mixtures in animal hair hydrolysis compound amino acid powder, dregs of beans, oil cake, yeast fermentation broth, the fermented gournet powder liquid; Described macroelement N, P and K composition source are: urea and potassium primary phosphate; Described moderate-element Mg and Ca composition source are: sal epsom and nitrocalcite; Described micro-Fe, Mn, Zn, Mo and Cu composition source are respectively ferrous sulfate, manganous sulfate, zinc sulfate, ammonium molybdate and copper sulfate; Described micro-B composition source is instant boron.
4. the compound amino acid water-soluble fertilizer that contains according to claim 3, its moiety is as follows by weight percentage, and described urea is 1-10%, and potassium primary phosphate is 2-15%, and sal epsom is 0.5-10%, nitrocalcite 0.5-10%; Ferrous sulfate 0.2-5%, manganous sulfate 0.5-5%, zinc sulfate 2-10%, ammonium molybdate 0.1-5%, copper sulfate 0.2-5%, instant boron are 2-10%.
5. the compound amino acid water-soluble fertilizer that contains according to claim 1, its auxiliary agent comprises dispersion agent, wetting agent, diffusion agent and sanitas; Each component concentration accounts for the water-soluble fertilizer weight ratio and is respectively: dispersion agent is 0.5-4%, and wetting agent is 0.4-4%, and the diffusion agent is 2-10%, and sanitas is 0.1-2%.
6. the described compound amino acid water-soluble fertilizer that contains according to claim 4, its dispersion agent is one or more in calcium lignin sulphonate, sodium lignosulfonate, the Xylo-Mucine, its wetting agent is glycerine, its diffusion agent is one or both in oxyethyl group modification trisiloxanes, the polyether-modified organopolysiloxane, and described sanitas is potassium sorbate.
7. the described compound preparation method who contains the amino acid water-soluble fertilizer according to claim 1, its step is as follows:
(1) mother liquor configuration: compound amino acid powder 200-600 part, solution 100-700 part is stirred, is shaken up, and is configured to the span amino acid mother liquor that PH is 2-5;
(2) chelatropic reaction one: 15 ℃ of normal temperature--and under 35 ℃, add PH conditioning agent 5-25 part, be stirred to and shake up, the solution pH value is adjusted to 3-7, again manganous sulfate, copper sulfate and ferrous sulfate are total to 9-150 part and add above-mentioned mother liquor (1), stir 1-5h, copper-manganese iron chelating is finished;
(3) chelatropic reaction two: 15 ℃ of normal temperature--and under 35 ℃, add PH conditioning agent 5-25 part, and constantly be stirred to and shake up, the solution pH value is adjusted to 6-10, again nitrocalcite, sal epsom, zinc sulfate are total to 30-300 part and add mentioned solution (2), stir 1-5h, finish;
(4) all the other elements add: urea 10-100 part is added mentioned solution (3), stir 1-5h, potassium primary phosphate 20-150 part is added in the solution again, at last boron raw material, ammonium molybdate are total to 20-150 part and add mentioned solution, stir 0.1-2h;
(5) auxiliary agent adds: auxiliary agent 30-200 part is added mentioned solution (4), stir 0.1-2h, filter formed product.
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| CN201210449477.9A CN102964175B (en) | 2012-11-12 | 2012-11-12 | Composite amino-acid-containing water-soluble fertilizer and preparation method thereof |
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| CN104788208A (en) * | 2015-04-22 | 2015-07-22 | 天津贾立明蚯蚓养殖有限公司 | Chelated earthworm amino acid water-soluble micronutrient fertilizer and preparation method thereof |
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