CN104230514B - Earthworm hydrolysate and rare earth composite reactive blade face liquid fertilizer, its method of preparation and use - Google Patents
Earthworm hydrolysate and rare earth composite reactive blade face liquid fertilizer, its method of preparation and use Download PDFInfo
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Abstract
A kind of earthworm hydrolysate and rare earth composite reactive blade face liquid fertilizer, its method of preparation and use, it comprises the component of following percentage by weight: agricultural rare-earth 2%～3%, fulvic acid 0.6%～1%, compound sodium nitrophenolate 0.8%～1.2%, all the other are earthworm hydrating solution; 1), earthworm making beating; 2), the mixing that adds water; 3), pH value is adjusted; 4), filter; 5), add earthworm hydrolysis amino acid; 6), add agricultural rare-earth reaction; 7), add fulvic acid reaction; 8), compound sodium nitrophenolate reaction; 9), filtration, sterilizing and filling after be finished product; Compared with prior art, the present invention has earthworm hydrolysate and rare earth element chelating, and can coexist with the growth regulator compound sodium nitrophenolate with powerful cell-activating function, spray behind crops and industrial crops blade face, can significantly improve crop yield and crop resistance, reach desirable fertilizer efficiency, make the feature that crop quality improves and output increases.
Description
Technical field
The invention belongs to agricultural fertilizer production technical field, particularly relate to a kind of earthworm hydrolysate and rare earth composite reactiveBlade face liquid fertilizer, its method of preparation and use.
Background technology
Rare earth application is the rare earth application that China independently starts. Rare earth application research starts from 70 years 20th century in ChinaAt the beginning of generation. Use rare earth so far from the mid-80 spread, existing 40 years, not only at agricultural technology of rare earth, andIn the research of basic theory, all obtain a series of important breakthrough, and produced very large economic benefit. Result of study is aobviousShow: rare earth has spread effect to plant growth, and demonstrate interim feature. No matter be single rare earth or mishmetal, allShow the effect of quite effective similar trace-element fertilizer. The rare earth of debita spissitudo is to seed germination, photosynthesis, dryThe accumulation of matter etc. has facilitation, can improve crop yield, and hasting of maturity also can be improved the quality of some crop, and largeThe use of dosage has inhibitory action to growth. For many years, the rare earth application research work of China is from development rare earth application productTo plot experiment, then use to spread, not only on agricultural technology of rare earth, and in the research of basic theory, all getObtain a series of important breakthroughs, and produced larger economic benefit. Now, China be in the world unique by rare earth large area shouldFor agriculture country.
But as conventional agricultural rare-earth kind, as rare earth chloride and nitric acid rare earth etc., owing to thering is the stronger moisture absorptionProperty, and easily and the formation such as carbonate particle, the phosphate radical particle deposit that is difficult for being absorbed by plants, therefore can not directly add toIn Chemical Mixed Fertilizer, make rare earth compound fertilizer. By experiment, find the nitrate of rare earth or chloride to be converted into chelate or complexingThing, can address this problem well. Nontoxic, the noresidue of modified RE chelate itself making, free from environmental pollution, to acidAlkali is stable, soluble in water, is insoluble to organic solvent, can directly join and in complex fertilizer, make rare earth compound fertilizer material or dilutionUse, be applicable to all kinds of crops, there is wider application value.
Research finds that amino acid acts on three: 1 in plant growth) the supplementary source of organic nitrogen nutrient; 2) metal ionChelating agent. Amino acid has the effect of complexing (chelating) metal ion, easily by moderate-element required plant and trace unitElement (calcium, magnesium, iron, manganese, zinc, copper, molybdenum, boron, selenium etc.) is carried in plant, improves the utilization rate of plant to various nutrients; 3)Enzymatic preparation. Amino acid is promoter and the catalyst of synthetic various enzymes in plant, and plant metabolism is played to important workWith. Visible amino acid can be used as rare earth and fertilizer effect of microelement synergist, is the utilization rate problem that solves rare earth, trace elementEffectively chelating agent, by rare earth or trace element react with amino acid synthesize can obtain useful to plant growth and can be by plantThe new type compound fertilizer of the efficient amino acid utilizing, rare earth or trace element. Not only stability constant is moderate to form chelate, and is not subject toThe interference of soil pH value and other ion, can directly be absorbed by crop, tool be significantly improved output, improve quality, reduce agricultureThe effects such as medicine is residual, preserve the ecological environment.
Producing amino acid fertilizer raw materials used is at present mainly hair, cotton dregs etc., and the hydrolysate of above-mentioned albumen, except containingHave amino acid, other active components lack. Also there is the fertilizer of other active components of increasing, as publication number: 101406203, titleFor the public technology of plant growth regulator and production method thereof, although be also foliage fertilizer, component is more, and production technologyComplexity, and then cause cost higher, production and application that cannot scale; Simultaneously again cannot with there is powerful cell-activating functionCompound sodium nitrophenolate coexist, and then cause fertilizer efficiency not ideal enough.
Summary of the invention
The present invention is directed to above problem a kind of earthworm hydrolysate and rare earth element chelating be provided, and can with have powerful thinThe growth regulator compound sodium nitrophenolate that born of the same parents compose function alive coexists, and sprays behind crops and industrial crops blade face, can significantly improve cropOutput and crop resistance, reach desirable fertilizer efficiency, makes crop quality improves and output increases earthworm hydrolysate and rare earth compoundActive blade face liquid fertilizer.
The present invention overcomes the above problems technical scheme used: a kind of earthworm hydrolysate and rare earth composite reactive leaf are providedFace liquid fertilizer, it comprises the component of following percentage by weight:
Agricultural rare-earth 2%～3%, fulvic acid 0.6%～1%, compound sodium nitrophenolate 0.8%～1.2%, all the other are earthworm waterSeparate solution.
Another object of the present invention is to provide the preparation side of a kind of earthworm hydrolysate and rare earth composite reactive blade face liquid fertilizerMethod, it comprises the following steps:
1), fresh and alive earthworm is cleaned up, after draining, be ground into pulpous state;
2) add, subsequently after water mixes and put into reactor, wherein water and earthworm weight ratio are 0.7～1.0 ︰ 1;
3), subsequently with PBS by step 2) in the pH that obtains be adjusted to 6～8, and 50～60At DEG C temperature, carry out self-dissolving hydrolysis, hydrolysis time is 36～60hr;
4), by step 3) liquid that obtains carries out isolated by filtration;
5), the filtrate after separating is proceeded in reactor, add earthworm hydrolysis amino acid, make earthworm hydrolysis amino acidContent reaches 10%～12% of liquid gross mass;
6), in step 5) add agricultural rare-earth in the solution that obtains, the addition of agricultural rare-earth be 4% of earthworm weight～5%, reaction temperature is 80～90 DEG C, and the reaction time is 4～5hr;
7), in step 6) add fulvic acid in cooled solution, the addition of fulvic acid is 1% of earthworm weight～1.5%, at the temperature of 50～60 DEG C, react 0.5～1.5hr;
8), in step 7) solution in add compound sodium nitrophenolate, the addition of compound sodium nitrophenolate be 1.6% of earthworm weight～2.0%, at the temperature of 50～60 DEG C, react 2～4hr;
9), until step 8) in solution cooling after, by solution filter, sterilizing and filling after be finished product.
Another object of the present invention is to provide the user of a kind of earthworm hydrolysate and rare earth composite reactive blade face liquid fertilizerMethod, if large crops paddy rice, wheat, corn and rape, paddy rice, wheat, corn and growth of rape middle and later periods everyWithin 10～15 days, spray once, while using at every turn, 500～700 times of stoste dilutions; If tealeaves, in the tea growth phase, every 10Within～15 days, spray once, while using at every turn, 600～800 times of stoste dilutions; If leaf vegetables, in leaf vegetables whole growth period, everyWithin 7～10 days, spray once, while using at every turn, 500～700 times of stoste dilutions; If fruit and vegetable use 1～2 at fruit and vegetable seedling stageInferior, every minor tick 7～10 days, the result initial stage is used 3～4 times, every minor tick 5～6 days, while using at every turn, stoste dilution 500～700 times; If fruit tree, start to spray 3～5 times from the fruit tree result initial stage, every minor tick 9～12 days, while using at every turn, stosteDilute 800～1000 times.
Adopt after above formula, method and using method, compared with prior art, the present invention is due to earthworm hydrating solutionFor matrix, and earthworm body contains a lot of protein, and the content of dry protein, up to 70% left and right, has in earthworm alimentary canalThe 10 multiple protein hydrolases such as fibrinolysin, utilize these proteases to be effectively hydrolyzed the protein of earthworm body, obtainObtain earthworm hydrating solution, and in earthworm hydrating solution, be rich in solubility micromolecule active polypeptide and amino acid, amino acid kind bagDraw together 18 kinds of asparagus fern ammonia, acid Soviet Union's ammonia, acid silk ammonia, glutamatic acid, leucines etc. with upper amino acid, in earthworm hydrolyzate, be also rich in simultaneouslyThe nutriments such as the nutrients such as potassium, zinc, iron, manganese and vitamin A, vitamin B1, vitamin B2, vitamin E, vitamin C;Earthworm is hydrolyzed the amino acid obtaining simultaneously, and they can enter in plant cell through cell membrane with molecular state, are easily inhaled by plantReceive, fertilizer efficiency is fast, can alleviate the murder by poisoning of heavy metal ion; Moreover in earthworm hydrolysate, containing essential trace element, trace is firstElement can participate in the activity of many enzyme systems, and enzyme plays the effect of catalyst in the physiological activity of plant, to plant chlorophyllPlay important promotion and regulating action with synthetic, the photosynthesis of protein; And earthworm hydrolysate and rare earth are being enteredAfter row chelating, both can improve the fertilizer efficiency of rare earth, can keep again amino acid, trace element, small molecule active in earthworm hydrolysateThe validity of polypeptide and other active component; But also add fulvic acid and compound sodium nitrophenolate, and fulvic acid is required containing plantMultiple main natural nutrition element can, from Foliage Absorption, strengthen photosynthesis simultaneously, and strong plant promotes increasing crop yield alsoReduce its natural colour fragrance, compound sodium nitrophenolate has again the cellular plasm of promotion to flow, improves cell viability, accelerate plant strain growth and send outEducate, short root strong sprout, flower and fruit protecting, bear fruit and expand, improve output, enhancing anti-adversity ability etc. Therefore contain a large amount of earthworm-amino acids,The growth of required various trace elements, rare earth element and the cell-activating function of small-molecular peptides and other active material, plantConditioning agent compound sodium nitrophenolate, and according to realizing earthworm hydrolysate, rare earth element and fulvic acid after preparation method of the present inventionCoexist with compound sodium nitrophenolate, and after operating according to using method of the present invention, spray crops and industrial crops, can significantly carryHigh crop output and crop resistance, reach fertilizer efficiency and improve and crop quality improvement, the object that output increases. Therefore tool of the present inventionThere are earthworm hydrolysate and rare earth element chelating, and can be total to the growth regulator compound sodium nitrophenolate with powerful cell-activating functionDeposit, spray behind crops and industrial crops blade face, can significantly improve crop yield and crop resistance, reach desirable fertilizer efficiency, makeThe feature that crop quality improves and output increases, can be green agriculture production a kind of efficient, eco-friendly blade face liquid fertilizer is provided.
As preferably, described earthworm hydrating solution is containing earthworm hydrolysis amino acid 10%～12%.
As preferably, described agricultural rare-earth is nitric acid rare earth.
As most preferably, described nitric acid rare earth is the mixture of lanthanum nitrate, cerous nitrate, praseodymium nitrate and neodymium nitrate.
As preferably, described step 4) and/or step 9) in while filtering, screen pack used is by 3～5 layer of 10～20 orderFly net composition.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further.
Embodiment 1
A preparation method for earthworm hydrolysate and rare earth composite reactive blade face liquid fertilizer, it comprises the following steps:
1), fresh and alive earthworm is cleaned up, after draining, be ground into pulpous state, general fresh and alive earthworm is first weighed, so that meterCalculate the quality of follow-up additive;
2) add, subsequently after water mixes and put into reactor, wherein water and earthworm weight ratio are 1.0 ︰ 1;
3), subsequently with PBS by step 2) in the pH that obtains be adjusted to 8, and at 60 DEG C of temperatureCarry out self-dissolving hydrolysis, hydrolysis time is 36hr;
4), by step 3) liquid that obtains carries out isolated by filtration;
5), the filtrate after separating is proceeded in reactor, add earthworm hydrolysis amino acid, make earthworm hydrolysis amino acidContent reaches 10% of liquid gross mass;
6), in step 5) add agricultural rare-earth in the solution that obtains, the addition of agricultural rare-earth is 5% of earthworm weight,Reaction temperature is 90 DEG C, and the reaction time is 4hr;
7), in step 6) add fulvic acid in cooled solution, the addition of fulvic acid is earthworm weight1.5%, at the temperature of 60 DEG C, react 0.5hr;
8), in step 7) solution in add compound sodium nitrophenolate, the addition of compound sodium nitrophenolate is 2.0% of earthworm weight,At the temperature of 60 DEG C, react 2hr;
9), until step 8) in solution cooling after, by solution filter, sterilizing and filling after be finished product.
In this finished product: agricultural rare-earth 2.5%, fulvic acid 0.8%, compound sodium nitrophenolate 1.0%, all the other are earthworm hydrating solution(wherein earthworm hydrolysis amino acid 10%, earthworm hydrolysis small-molecular peptides 1.1%); In earthworm hydrating solution, there is hydrolysis to remainThe nutriments such as the nutrients such as potassium, zinc, iron, manganese and vitamin A, vitamin B1, vitamin B2, vitamin E, vitamin C.
Described step 4) in filter time, screen pack used is made up of 5 layer of 20 object fly net.
Step 9) in filter time, screen pack used is made up of 3 layer of 10 object fly net.
Embodiment 2
A preparation method for earthworm hydrolysate and rare earth composite reactive blade face liquid fertilizer, it comprises the following steps:
1), fresh and alive earthworm is cleaned up, after draining, be ground into pulpous state, first weigh to draining rear fresh and alive earthworm, so thatThe quality of calculated for subsequent additive;
2) add, subsequently after water mixes and put into reactor, wherein water and earthworm weight ratio are 0.8 ︰ 1;
3), subsequently with PBS by step 2) in the pH that obtains be adjusted to 7, and at 55 DEG C of temperatureCarry out self-dissolving hydrolysis, hydrolysis time is 48hr;
4), by step 3) liquid that obtains carries out isolated by filtration;
5), the filtrate after separating is proceeded in reactor, add earthworm hydrolysis amino acid, make earthworm hydrolysis amino acidContent reaches 11% of liquid gross mass;
6), in step 5) add agricultural rare-earth (this example is nitric acid rare earth), the addition of agricultural rare-earth in the solution that obtainsFor 4.5% of earthworm weight, reaction temperature is 85 DEG C, and the reaction time is 4.5hr;
7), in step 6) add fulvic acid in cooled solution, the addition of fulvic acid is earthworm weight1.3%, at the temperature of 55 DEG C, react 1.0hr;
8), in step 7) solution in add compound sodium nitrophenolate, the addition of compound sodium nitrophenolate is 1.8% of earthworm weight,At the temperature of 55 DEG C, react 3hr;
9), until step 8) in solution cooling after, by solution filter, sterilizing and filling after be finished product.
In this finished product: nitric acid rare earth 2.5%, fulvic acid 0.7%, compound sodium nitrophenolate 1.0%, all the other are earthworm hydrating solution(wherein earthworm hydrolysis amino acid 11%, earthworm hydrolysis small-molecular peptides 1.2%); In earthworm hydrating solution, there is hydrolysis to remainThe nutriments such as the nutrients such as potassium, zinc, iron, manganese and vitamin A, vitamin B1, vitamin B2, vitamin E, vitamin C.
Described step 4) in filter time, screen pack used is made up of 4 layer of 15 object fly net.
Step 9) in filter time, screen pack used is made up of 4 layer of 15 object fly net.
Embodiment 3
A preparation method for earthworm hydrolysate and rare earth composite reactive blade face liquid fertilizer, it comprises the following steps:
1), fresh and alive earthworm is cleaned up, after draining, be ground into pulpous state, first weigh to draining rear fresh and alive earthworm, so thatThe quality of calculated for subsequent additive;
2) add, subsequently after water mixes and put into reactor, wherein water and earthworm weight ratio are 0.7 ︰ 1;
3), subsequently with PBS by step 2) in the pH that obtains be adjusted to 6, and at 50 DEG C of temperatureCarry out self-dissolving hydrolysis, hydrolysis time is 60hr;
4), by step 3) liquid that obtains carries out isolated by filtration;
5), the filtrate after separating is proceeded in reactor, add earthworm hydrolysis amino acid, make earthworm hydrolysis amino acidContent reaches 12% of liquid gross mass;
6), in step 5) add in the solution that obtains agricultural rare-earth (this example is nitric acid rare earth, nitric acid rare earth be lanthanum nitrate,The mixture of cerous nitrate, praseodymium nitrate and neodymium nitrate), the addition of agricultural rare-earth is 4% of earthworm weight, reaction temperature is 80DEG C, the reaction time is 5hr;
7), in step 6) add fulvic acid in cooled solution, the addition of fulvic acid is earthworm weight1%, at the temperature of 50 DEG C, react 1.5hr;
8), in step 7) solution in add compound sodium nitrophenolate, the addition of compound sodium nitrophenolate is 1.6% of earthworm weight,At the temperature of 50 DEG C, react 4hr;
9), until step 8) in solution cooling after, by solution filter, sterilizing and filling after be finished product.
In this finished product: nitric acid rare earth 2.5%, fulvic acid 0.6%, compound sodium nitrophenolate 1.0%, all the other are earthworm hydrating solution(wherein earthworm hydrolysis amino acid 12%, earthworm hydrolysis small-molecular peptides 1.3%); In earthworm hydrating solution, there is hydrolysis to remainThe nutriments such as the nutrients such as potassium, zinc, iron, manganese and vitamin A, vitamin B1, vitamin B2, vitamin E, vitamin C.
Described step 4) in filter time, screen pack used is made up of 3 layer of 10 object fly net.
Step 9) in filter time, screen pack used is made up of 5 layer of 15 object fly net.
The use contrast of PBS in above-described embodiment (concentration of PBS is 0.1mol/L)Show as follows:
| The pH value of stoste | 1mol/L K2HPO4 (unit is ml) | 1mol/L KH2PO4 (unit is ml) |
| 5.8 | 8.5 | 91.5 |
| 6.0 | 13.2 | 86.8 |
| 6.2 | 19.2 | 80.8 |
| 6.4 | 27.8 | 72.2 |
| 6.6 | 38.1 | 61.9 |
| 6.8 | 49.7 | 50.3 |
| 7.0 | 61.5 | 38.5 |
| 7.2 | 71.7 | 28.3 |
| 7.4 | 80.2 | 19.8 |
| 7.6 | 86.6 | 13.4 |
| 7.8 | 90.8 | 9.2 |
| 8.0 | 94.0 | 6.2 |
By above data make 100mL solution be diluted to again 1000mL can (pH value of stoste refers to phosphate-bufferedThe pH value of solution before solution regulates).
Embodiment 4
By arbitrary product of embodiment 1～3, compare with common fertilizer, at different leaf vegetables crop (Chinese cabbage, cabbage, dishesFlower, spinach, romaine lettuce etc.) spray experiment, the experimental plot area of different leaf vegetables is 5 square metres, when use, dilute 500～700 times (this example is 600 times, also can be 500,550,650 or 700 times etc.), respectively sprays 2 times, prosperous in nursery stage, seedling stage respectivelyLong-term 2～3 times (this example is 3 times, certainly also can be 2 times), within approximately 7～10 days, (this example is 8 days to every minor tick, also can be 7,9 or 10It etc.), result shows to spray blade face of the present invention liquid fertilizer, and crop anti-adversity and effect of increasing production are obvious, whole growth cycle, vegetablesMiao Zhuan, plant Resistant, cold-resistant, drought-resistant ability enhancing, leaf area and thickness increase, premature ripening, output increase, above-mentioned leaf vegetablesAverage volume increase 8～25%.
Embodiment 5
By arbitrary product of embodiment 1～3, compare with common fertilizer, the large crops of difference (paddy rice, wheat,Corn and rape) spray experiment, the experimental plot area of different leaf vegetables is 5 square metres, dilutes 500～700 times when use(this example is 500 times, also can be 550,600,650 or 700 times etc.), respectively at its middle and late growth stage every 10～15 days (theseExample is 10 days, also can be 11,12,13 or 15 days etc.), spray once, result shows to spray blade face of the present invention liquid fertilizer, and crop is anti-Contrary property and effect of increasing production are obvious; After spraying, can reach Accelerate bloom solid, disease-resistant anti-early ageing, the full seed of crop output, producesAmount significantly increases, and on average increases production 16～27%.
Embodiment 6
By arbitrary product of embodiment 1～3, compare with common fertilizer, on different tea trees, spray experiment, teaThe community area of tree test is 5 square metres, when use, dilute 600～800 times (this example is 700 times, also can be 600,650,750 or 800 times etc.),, respectively in the tea growth phase, sprayed once every 10～15 days (this example is 15 days, also can be 10,12,13 or 14 days etc.), result shows to spray blade face of the present invention liquid fertilizer, and resistance and the effect of increasing production of tea tree are obvious. Can after sprayingReach and promote tea tree additional issue young leaves, increase output, improve quality, extend the tealeaves effect of picking time, on average increase production 15～24%.Embodiment 7
By arbitrary product of embodiment 1～3, compare with common fertilizer, at different fruit and vegetable crop (sponge gourd, wax gourd, HuangsMelon, balsam pear, tomato, eggplant, capsicum etc.) spray experiment, the experimental plot area of different fruit and vegetable is 5 square metres, when useDilute 500～700 times (this example is 700 times, also can be 500,550,600 or 650 times etc.), respectively in nursery stage, seedling stage each 2Inferior; Stretch each 2 times of climing phase, the phase of yielding positive results, fruit expanding period; The painted phase, at every turn gather after each 1 time, every minor tick approximately 7～10 days(this example is 7 days, also can be 8,9 or 10 days etc.). Result shows, sprays blade face of the present invention liquid fertilizer, whole growth cycle, fruit and vegetableMiao Zhuan, resistance strengthen, the rate of blossoming and bearing fruit is high, fruit development is rapid, painted good, effectively delay plant senesecence, quality improves, carriesFront maturation, output increase, and above-mentioned fruit and vegetable on average increase production 10～26%.
Embodiment 8
By arbitrary product of embodiment 1～3, compare with common fertilizer, at different fruit trees (grape, peach, Kiwi berryDeng) on spray experiment, the experimental plot area of different fruit trees is 5 square metres, dilutes 800～1000 times of (these examples when useBe 900 times, also can be 800,850,950 or 1000 times etc.), start to spray (this example 3～5 times from the fruit tree result initial stage respectivelyBe 4 times, also can be 3 or 5 times), every minor tick 9～12 days (this example is 10 days, also can be 9,11 or 12 days etc.), result shows,Spray blade face of the present invention liquid fertilizer, Fruit is fast, fruit type is good, fruit face is bright and clean, pulp consolidation, increase that sugar is hyperchromic, the prevention later stage splitsReally, high, the output of ripen in advance, integrated quality increases, above-mentioned fruit tree on average increases production 6～17%.
Above embodiment is only preferred embodiment of the present invention, and the present invention is not limited only to above embodiment and has also allowed otherChange, allly in rights to independence claimed range of the present invention, change, all belong to protection domain of the present invention.
Claims (3)
1. a preparation method for earthworm hydrolysate and rare earth composite reactive blade face liquid fertilizer, is characterized in that:
This liquid fertilizer comprises the component of following percentage by weight: agricultural rare-earth 2%～3%, fulvic acid 0.6%～1%, compound nitrophenolSodium 0.8%～1.2%, all the other are earthworm hydrating solution; Described agricultural rare-earth is nitric acid rare earth;
It comprises the following steps:
1), fresh and alive earthworm is cleaned up, after draining, be ground into pulpous state;
2) add, subsequently after water mixes and put into reactor, wherein water and earthworm weight ratio are 0.7～1.0 ︰ 1;
3), subsequently with PBS by step 2) in the pH that obtains be adjusted to 6～8, and 50～60 DEG C of temperatureUnder degree, carry out self-dissolving hydrolysis, hydrolysis time is 36～60hr;
4), by step 3) liquid that obtains carries out isolated by filtration;
5), the filtrate after separating is proceeded in reactor, add earthworm hydrolysis amino acid, make the content of earthworm hydrolysis amino acidReach 10%～12% of liquid gross mass;
6), in step 5) add agricultural rare-earth in the solution that obtains, the addition of agricultural rare-earth is 4%～5% of earthworm weight,Reaction temperature is 80～90 DEG C, and the reaction time is 4～5hr;
7), in step 6) add fulvic acid in cooled solution, the addition of fulvic acid be 1% of earthworm weight～1.5%, at the temperature of 50～60 DEG C, react 0.5～1.5hr;
8), in step 7) solution in add compound sodium nitrophenolate, the addition of compound sodium nitrophenolate is 1.6%～2.0% of earthworm weight,At the temperature of 50～60 DEG C, react 2～4hr;
9), until step 8) in solution cooling after, by solution filter, sterilizing and filling after be finished product.
2. the preparation method of earthworm hydrolysate according to claim 1 and rare earth composite reactive blade face liquid fertilizer, its feature existsIn: described nitric acid rare earth is the mixture of lanthanum nitrate, cerous nitrate, praseodymium nitrate and neodymium nitrate.
3. the preparation method of earthworm hydrolysate according to claim 1 and rare earth composite reactive blade face liquid fertilizer, its feature existsIn described step 4) and/or step 9) in while filtering, screen pack used is made up of 3～5 layer of 10～20 object fly net.
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| CN110092682A (en) * | 2019-05-31 | 2019-08-06 | 北京中农纯静园林科技有限公司 | A kind of Plant leaf fertilizer |
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|---|---|---|---|---|
| CN1398830A (en) * | 2002-04-17 | 2003-02-26 | 宁夏金丰源实业有限责任公司 | Composite amino acid liquid fertilizer and its production process |
| CN1568750A (en) * | 2004-04-29 | 2005-01-26 | 雷金丰 | Production method of rainworm amino acid composite animal nutrient solution |
| CN100348182C (en) * | 2006-04-10 | 2007-11-14 | 许光森 | Method for extracting amino acid from earthworm body using organic substance |
| CN102101809B (en) * | 2010-12-25 | 2013-04-24 | 江西瑞博特复合肥厂 | Preparation process and using method for amino acid rare-earth zinc micro-fertilizer |
| CN102336605B (en) * | 2011-06-29 | 2013-08-14 | 湖南农业大学 | Amino acid foliar fertilizer for ramie and preparation method thereof |
| CN103243127B (en) * | 2013-04-19 | 2015-02-04 | 中国水稻研究所 | Method for integrally preparing compound amino acid by using superfine grinding enzymolysis |
-
2014
- 2014-04-29 CN CN201410178045.8A patent/CN104230514B/en not_active Expired - Fee Related
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| CN104230514A (en) | 2014-12-24 |
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