CN108314504A - A kind of nutrient liquid fertilizer and preparation method thereof - Google Patents
A kind of nutrient liquid fertilizer and preparation method thereof Download PDFInfo
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- CN108314504A CN108314504A CN201810441863.0A CN201810441863A CN108314504A CN 108314504 A CN108314504 A CN 108314504A CN 201810441863 A CN201810441863 A CN 201810441863A CN 108314504 A CN108314504 A CN 108314504A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The invention discloses a kind of nutrient liquid fertilizers and preparation method thereof.The nutrient liquid fertilizer by weight percentage, consisting of：Ribonucleic acid concentrate 1 3%；Zeatin, corn polysaccharide mixed concentrated liquid 4 8%；Potassium dihydrogen phosphate 2 5%；Zinc 2 5%；Boron 3 6%；Magnesium 1 5%；Copper 5 10%；Manganese 3 8%；Surplus is water；Wherein zeatin, corn polysaccharide mixed concentrated liquid are gelatinized after beer yeast fermenting, are impregnated later with sodium hydroxide by niblet through hot water extraction, filter, filtrate pectinase enzymatic hydrolysis, concentration and obtain.Compared with prior art, nutrient liquid fertilizer production cost of the present invention is low and effect of increasing production is good.
Description
Technical field
The present invention relates to a kind of liquid fertilizers, and in particular to a kind of nutrient liquid fertilizer and preparation method thereof.
Background technology
Currently, the solid-states such as nitrogenous, phosphorus, the chemical fertilizer of potassium and fraction animal wastes fertilizer is mainly applied in China farmland.In order to reach
To the purpose of volume increase, every year will multiple applications, cause prodigious burden to peasant in manpower and financial resources.Although animal wastes
Fertilizer efficiency is good, but is used because the reasons such as its limited source, breath malodor limit its large area；And soil can be caused by largely applying chemical fertilizer
The cracking of earth constitution even causes the underproduction, in addition, the mass production of chemical fertilizer can cause the pollution of environment.
Compared with solid-state fertilizer, liquid fertilizer have fertilizer efficiency it is high, using convenient, producing cost be low and the advantages such as environmental pollution is small.
If the patent of invention of Publication No. CN106747896A discloses a kind of amino acid composite liquid fertilizer and preparation method thereof, which presses
Weight percent meter, consisting of：Moriamin S 10-15%；Ribonucleic acid concentrate 3-4%；Chinese medicine fermented liquid 1.5-
3.5%；Surplus is water, and Chinese medicine therein is kaladana.The invention liquid fertilizer is environmentally friendly and effect of increasing production is preferable, but because of kaladana
Use cause production cost higher.
Invention content
The technical problem to be solved in the present invention is to provide a kind of production cost the good nutrient liquid fertilizer of low and effect of increasing production and its
Preparation method.
In order to solve the above technical problems, nutrient liquid fertilizer of the present invention, by weight percentage, its group become：
Ribonucleic acid concentrate 1-3%；
Zeatin, corn polysaccharide mixed concentrated liquid 4-8%；
Potassium dihydrogen phosphate 2-5%；
Zinc 2-5%；
Boron 3-6%；
Magnesium 1-5%；
Copper 5-10%；
Manganese 3-8%；
Surplus is water；
Wherein：
Ribonucleic acid concentrate is made by following methods：Brewer's yeast is taken, is that culture is based in fermentation tank often with blackstrap
The lower 10-15h that ferments of temperature, the sodium hydroxide for being equivalent to zymotic fluid weight 0.8-1.2% is added into gained zymotic fluid, is heated to
Alkaline hydrolysis 1-2h under the conditions of 70-80 DEG C, filtering, filtrate be concentrated into rna content therein be 5-8% weight to get；
Zeatin, corn polysaccharide mixed concentrated liquid are made by following methods：Niblet is taken, is crushed, hot water extraction 20-30h,
It is cooling, brewer's yeast is added into resulting material and ferments under room temperature 10-15h, is gelatinized under the conditions of then heating to 75-85 DEG C,
Obtain dextrin；The sodium hydroxide dipping 1-2h for being equivalent to its weight 0.5-1% is added into gained dextrin, filters, collects
Filtrate；The pH=3-5 for adjusting gained filtrate, is added pectase, is digested under the conditions of 40-60 DEG C thereto, the material after enzymolysis
Filtering, filtrate be concentrated into corn polysaccharide content therein be 5-8% weight to get.
In above-mentioned technical proposal, in the preparation method of the ribonucleic acid concentrate, the addition of brewer's yeast is useless sugar
The 0.5-1% of sweet weight, the brewer's yeast are preferably Saflager W-34/70 (German only gloomy (Weihenstephan)
Brewery).
In above-mentioned technical proposal, the core zeatin, corn polysaccharide mixed concentrated liquid preparation method in, the hot water
The water for being 65-80 DEG C for temperature, addition are preferably 5-10 times of niblet weight.The addition of the brewer's yeast is preferred
For the 0.5-1% of resulting material weight after hot water extraction, brewer's yeast is preferably that (Germany is only gloomy by Saflager W-34/70
(Weihenstephan) brewery).The time of the gelatinization is 0.5-2h.The enzyme activity of the pectase is ten thousand U/g of 3-10,
Addition is preferably the 0.01-0.5% of filtrate weight；The time of the enzymolysis is preferably 0.5-3h.The applicant was testing
It is found in journey, when the corn polysaccharide content in concentrate is 5-8% weight (phend-sulphuric acid), the wherein content of zeatin
In 2-3% weight (high performance liquid chromatography) range.The raw material niblet wherein used is corn distiller's dried grain.
The composition of above-mentioned each component is preferably as follows：
Ribonucleic acid concentrate 2-3%；
Zeatin, corn polysaccharide mixed concentrated liquid 5-6%；
Potassium dihydrogen phosphate 3-4%；
Zinc 2-3%；
Boron 4-5%；
Magnesium 1-3%；
Copper 7-10%；
Manganese 3-5%；
Surplus is water.
The present invention also provides the preparation methods of above-mentioned nutrient liquid fertilizer, include the following steps：
1) preparation of ribonucleic acid concentrate：Brewer's yeast is taken, is that culture is issued based on room temperature in fermentation tank with blackstrap
The sodium hydroxide for being equivalent to zymotic fluid weight 0.8-1.2% is added into gained zymotic fluid, is heated to 70-80 DEG C by ferment 10-15h
Under the conditions of alkaline hydrolysis 1-2h, filtering, filtrate be concentrated into rna content therein be 5-8% weight to get；
2) preparation of zeatin, corn polysaccharide mixed concentrated liquid：Niblet is taken, is crushed, hot water extraction 20-30h, it is cooling,
Brewer's yeast is added into resulting material to ferment under room temperature 10-15h, is gelatinized, is pasted under the conditions of then heating to 75-85 DEG C
Change liquid；The sodium hydroxide dipping 1-2h for being equivalent to its weight 0.5-1% is added into gained dextrin, filtrate is collected in filtering；It adjusts
The pH=3-5 of section gained filtrate, is added pectase, is digested under the conditions of 40-60 DEG C thereto, the material filtering after enzymolysis, filter
Liquid be concentrated into corn polysaccharide content therein be 5-8% weight to get；
3) ribonucleic acid concentrate and zeatin obtained above, corn polysaccharide concentrate are weighed according to the ratio, are added and are matched
Potassium dihydrogen phosphate, zinc, boron, magnesium, copper, manganese and the water of proportion, be uniformly mixed to get.
In the preparation method of step 1) the ribonucleic acid concentrate of above-mentioned preparation method, the brewer's yeast being related to is as before
It is described.In step 2) the core zeatin of above-mentioned preparation method, the preparation method of corn polysaccharide mixed concentrated liquid, the heat that is related to
The selection of the parameters such as water, brewer's yeast, pectase and technique is as previously described.
Nutrient liquid fertilizer of the present invention when in use, uses after product is usually diluted 200~600 times.
Compared with prior art, the present invention is especially added with the zeatin extracted by special process, corn polysaccharide mixes
Concentrate, zeatin therein, corn polysaccharide and other nutritional ingredients in concentrate and compound amino acid and ribonucleic acid are assisted
It is rapid that same-action makes crop absorb, and energy effective stimulus plant cell activity promotes the development of plant cell wall, activation antibacterial disease-resistant
System improves the anti-adversity ability of crop；On the other hand make nutrition balanced, accelerate water vein cycle, enhance growth function, make it in light
The lower quick absorption nutrient of cooperation improves chlorophyll content, the purpose of fast-growth is realized, to reach the effect significantly increased production
Fruit.Furthermore liquid fertilizer of the present invention is without drug hormone, safe noresidue.Finally, liquid fertilizer production cost of the present invention is low,
In zeatin, the raw material that uses of corn polysaccharide mixed concentrated liquid be corn, it is cheap that (new corn distiller's dried grain price is about
1700-1900 yuan/ton, the first-class niblet price of middle grain storage outbound is lower；And the price of kaladana's Chinese medicine be at least 9 yuan/
Kg), compared with the existing technology, the production cost of product is significantly reduced.
Specific implementation mode
With reference to specific embodiment, the present invention is described in further detail, to more fully understand present disclosure, but
The present invention is not limited to following embodiments.
Embodiment 1
1, the composition of liquid fertilizer：
Ribonucleic acid concentrate 2%；
Zeatin, corn polysaccharide mixed concentrated liquid 5%；
Potassium dihydrogen phosphate 3%；
Zinc 2%；
Boron 5%；
Magnesium 2%；
Copper 7%；
Manganese 3%；
Surplus is water.
2, preparation method：
1) preparation of ribonucleic acid concentrate：Brewer's yeast (Saflager W-34/70) is taken, using blackstrap as culture medium
Ferment in fermentation tank under room temperature 15h, and the sodium hydroxide for being equivalent to zymotic fluid weight 1%, heating are added into gained zymotic fluid
Alkaline hydrolysis 1h under the conditions of to 70 DEG C, filtering, filtrate be concentrated into rna content therein be 5% weight to get；Wherein, beer
The addition of yeast is the 0.5% of blackstrap weight；
2) preparation of zeatin, corn polysaccharide mixed concentrated liquid：Niblet is taken, is crushed, addition is equivalent to niblet weight 8
(65 DEG C) extractions of hot water again are for 24 hours, cooling, and brewer's yeast (Saflager W-34/70, addition are added into resulting material
It is equivalent to 0.5% of resulting material weight after hot water extraction) ferment 10h under room temperature, it is gelatinized under the conditions of then heating to 80 DEG C
2h obtains dextrin；The sodium hydroxide dipping 1h for being equivalent to its weight 1% is added into gained dextrin, filter is collected in filtering
Liquid；The pH=4 of gained filtrate is adjusted, the pectase (enzyme activity is 100,000 U/g) for being equivalent to filtrate weight 0.01% is added thereto,
3h is digested under the conditions of 50 DEG C, the material filtering after enzymolysis, it is 8% weight (its that filtrate, which is concentrated into corn polysaccharide content therein,
The content of middle zeatin is 2.9% weight) to get；
3) ribonucleic acid concentrate and zeatin obtained above, corn polysaccharide mixed concentrated liquid are weighed according to the ratio, then are added
Enter potassium dihydrogen phosphate, zinc, boron, magnesium, copper, manganese and the water of proportional quantity, be uniformly mixed to get.
Comparative example 1
1, the composition of liquid fertilizer：
Moriamin S 10%；
Ribonucleic acid concentrate 3%；
Chinese medicine fermented liquid 1.5%；
Surplus is water.
2, preparation method：
1) kaladana is crushed, 2 times of the water that kaladana's weight is added stirs evenly, and adds the withered grass of kaladana's weight 5%
Bacillus, ferment 7d, and 5min centrifugations, filtering are then centrifuged at 5000r/min, and filtrate is concentrated into GA content and is
50ng/ml, as Chinese medicine fermented liquid；
2) hair is taken, the hydrochloric acid solution that the pH of 1 times of its weight is 1 is added, the acidolysis 2h under the conditions of 50 DEG C is filtered, and is collected
Filtrate, be concentrated into amino acid content be 0.8g/100ml to get Moriamin S；
3) yeast Saflager W-34/70 are taken, are that culture is based on normal temperature fermentation 10h in fermentation tank, blackstrap with blackstrap
Weight ratio with yeast is 100：1, the sodium hydroxide of its weight 0.8% is added into gained zymotic fluid, is heated to 70 DEG C of conditions
Lower alkaline hydrolysis 1h, filtering, it is 10% weight to get ribonucleic acid concentrate that filtrate, which is concentrated into wherein rna content,；
4) above-mentioned Chinese medicine fermented liquid, Moriamin S, ribonucleic acid concentrate are weighed according to the ratio, adds water, are mixed
Uniformly to get.
Embodiment 2
1, the composition of liquid fertilizer：
Ribonucleic acid concentrate 1%；
Zeatin, corn polysaccharide mixed concentrated liquid 4%；
Potassium dihydrogen phosphate 5%；
Zinc 3%；
Boron 6%；
Magnesium 5%；
Copper 5%；
Manganese 8%；
Surplus is water.
2, preparation method：
1) preparation of ribonucleic acid concentrate：Brewer's yeast (Saflager W-34/70) is taken, using blackstrap as culture medium
Ferment in fermentation tank under room temperature 10h, and the sodium hydroxide for being equivalent to zymotic fluid weight 1.2% is added into gained zymotic fluid, adds
Heat is to alkaline hydrolysis 2h under the conditions of 80 DEG C, filtering, filtrate be concentrated into rna content therein be 8% weight to get；Wherein, beer
The addition of brewer yeast is the 0.8% of blackstrap weight；
2) preparation of zeatin, corn polysaccharide mixed concentrated liquid：Niblet is taken, is crushed, addition is equivalent to niblet weight 5
(80 DEG C) extraction 30h of hot water again, cooling, addition brewer's yeast (Saflager W-34/70, the addition into resulting material
It is equivalent to 0.8% of resulting material weight after hot water extraction) ferment 12h under room temperature, it is gelatinized under the conditions of then heating to 75 DEG C
1h obtains dextrin；The sodium hydroxide dipping 2h for being equivalent to its weight 0.5% is added into gained dextrin, filter is collected in filtering
Liquid；The pH=5 of gained filtrate is adjusted, the pectase (enzyme activity is 50,000 U/g) for being equivalent to filtrate weight 0.5% is added thereto, in
1h is digested under the conditions of 60 DEG C, the material filtering after enzymolysis, filtrate be concentrated into corn polysaccharide content therein be 6% weight (wherein
The content of zeatin is 2.5% weight) to get；
3) ribonucleic acid concentrate and zeatin obtained above, corn polysaccharide mixed concentrated liquid are weighed according to the ratio, then are added
Enter potassium dihydrogen phosphate, zinc, boron, magnesium, copper, manganese and the water of proportional quantity, be uniformly mixed to get.
Embodiment 3
1, the composition of liquid fertilizer：
Ribonucleic acid concentrate 3%；
Zeatin, corn polysaccharide mixed concentrated liquid 8%；
Potassium dihydrogen phosphate 2%；
Zinc 5%；
Boron 3%；
Magnesium 1%；
Copper 10%；
Manganese 5%；
Surplus is water.
2, preparation method：
1) preparation of ribonucleic acid concentrate：Brewer's yeast (Saflager W-34/70) is taken, using blackstrap as culture medium
Ferment in fermentation tank under room temperature 12h, and the sodium hydroxide for being equivalent to zymotic fluid weight 0.8% is added into gained zymotic fluid, adds
Heat is to alkaline hydrolysis 1.5h under the conditions of 75 DEG C, filtering, filtrate be concentrated into rna content therein be 7% weight to get；Wherein,
The addition of brewer's yeast is the 1% of blackstrap weight；
2) preparation of zeatin, corn polysaccharide mixed concentrated liquid：Niblet is taken, is crushed, addition is equivalent to niblet weight
10 times (70 DEG C) extraction 20h of hot water, cooling, brewer's yeast is added into resulting material, and (Saflager W-34/70 are added
Measure 1% of resulting material weight after being equivalent to hot water extraction) ferment 15h under room temperature, it is gelatinized under the conditions of then heating to 85 DEG C
0.5h obtains dextrin；The sodium hydroxide dipping 2h for being equivalent to its weight 0.5% is added into gained dextrin, filters, collects
Filtrate；Adjust gained filtrate pH=3, thereto be added be equivalent to filtrate weight 0.1% pectase (enzyme activity be ten thousand 10U/
G), 2h is digested under the conditions of 40 DEG C, the material filtering after enzymolysis, it is 5% weight that filtrate, which is concentrated into corn polysaccharide content therein,
(wherein the content of zeatin be 2.3% weight) to get；
3) ribonucleic acid concentrate and zeatin obtained above, corn polysaccharide mixed concentrated liquid are weighed according to the ratio, then are added
Enter potassium dihydrogen phosphate, zinc, boron, magnesium, copper, manganese and the water of proportional quantity, be uniformly mixed to get.
Experimental example 1：2017, rice proof test is carried out in Guilin great river township.Specifically by above-described embodiment 1, comparison
200 times of spraying for rice, influence of the observation product to rice yield is diluted with water in product made from example 1 respectively.
Conventional fertilizer application (Fertilizer in Rice fertilizer amount N, P is being carried out to rice2O5、K2O is respectively 20Kg/ mus, 5Kg/ mus, 7Kg/ mus) and
On the basis of Routine Management, setting blank group, experimental group and control group, blank group spray clear water, experimental group and control group are distinguished
The liquid fertilizer of the liquid fertilizer and the preparation of comparative example 1 of the preparation of embodiment 1 is sprayed, each group test area is 1 mu.It is returned respectively in rice seedling
After blueness, heading before, heading after, the paddy growth middle and later periods respectively spray 1 time, spray altogether 4 times.
The results show that experimental group compared with blank group, increases production 48% per acre；Compared with the control group, increase production 0.5% per acre.
Experimental example 2：2017, tomato proof test is carried out in Guilin great river township.Specifically by above-described embodiment 2, comparison
400 times of spraying for tomato, influence of the observation product to tomato yield is diluted with water in product made from example 1 respectively.
Conventional fertilizer application (tomato dose N, P is being carried out to tomato2O5、K2O is respectively 13Kg/ mus, 8Kg/ mus, 21Kg/ mus) and
On the basis of Routine Management, setting blank group, experimental group and control group, blank group spray clear water, experimental group and control group are distinguished
The liquid fertilizer of the liquid fertilizer and the preparation of comparative example 1 of the preparation of embodiment 1 is sprayed, each group test area is 1 mu.Respectively tomato seedling,
It sprays after florescence, first time fruit picking, sprayed after second of fruit picking, sprayed altogether 4 times.
The results show that experimental group compared with blank group, increases production 50% per acre；Compared with the control group, increase production 0.7% per acre.
Claims (7)
1. a kind of nutrient liquid fertilizer, it is characterised in that：By weight percentage, its group becomes：
Ribonucleic acid concentrate 1-3%；
Zeatin, corn polysaccharide mixed concentrated liquid 4-8%；
Potassium dihydrogen phosphate 2-5%；
Zinc 2-5%；
Boron 3-6%；
Magnesium 1-5%；
Copper 5-10%；
Manganese 3-8%；
Surplus is water；
Wherein：
Ribonucleic acid concentrate is made by following methods：Brewer's yeast is taken, is that culture is based in fermentation tank under room temperature with blackstrap
Ferment 10-15h, and the sodium hydroxide for being equivalent to zymotic fluid weight 0.8-1.2% is added into gained zymotic fluid, is heated to 70-80
Alkaline hydrolysis 1-2h under the conditions of DEG C, filtering, filtrate be concentrated into rna content therein be 5-8% weight to get；
Zeatin, corn polysaccharide mixed concentrated liquid are made by following methods：Niblet is taken, is crushed, hot water extraction 20-30h is cold
But, brewer's yeast is added into resulting material to ferment under room temperature 10-15h, is gelatinized, obtains under the conditions of then heating to 75-85 DEG C
To dextrin；The sodium hydroxide dipping 1-2h for being equivalent to its weight 0.5-1% is added into gained dextrin, filter is collected in filtering
Liquid；The pH=3-5 for adjusting gained filtrate, is added pectase, is digested under the conditions of 40-60 DEG C thereto, the material mistake after enzymolysis
Filter, filtrate be concentrated into corn polysaccharide content therein be 5-8% weight to get.
2. nutrient liquid fertilizer according to claim 1, it is characterised in that：The group of each component becomes：
Ribonucleic acid concentrate 2-3%；
Zeatin, corn polysaccharide mixed concentrated liquid 5-6%；
Potassium dihydrogen phosphate 3-4%；
Zinc 2-3%；
Boron 4-5%；
Magnesium 1-3%；
Copper 7-10%；
Manganese 3-5%；
Surplus is water.
3. the preparation method of nutrient liquid fertilizer described in claim 1, includes the following steps：
1) preparation of ribonucleic acid concentrate：Brewer's yeast is taken, is that culture is based on the 10- that ferments under room temperature in fermentation tank with blackstrap
The sodium hydroxide for being equivalent to zymotic fluid weight 0.8-1.2% is added into gained zymotic fluid, is heated under the conditions of 70-80 DEG C by 15h
Alkaline hydrolysis 1-2h, filtering, filtrate be concentrated into rna content therein be 5-8% weight to get；
2) preparation of zeatin, corn polysaccharide mixed concentrated liquid：Niblet is taken, is crushed, hot water extraction 20-30h, it is cooling, to institute
Brewer's yeast be added in material ferment under room temperature 10-15h, be gelatinized, be gelatinized under the conditions of then heating to 75-85 DEG C
Liquid；The sodium hydroxide dipping 1-2h for being equivalent to its weight 0.5-1% is added into gained dextrin, filtrate is collected in filtering；It adjusts
The pH=3-5 of gained filtrate, is added pectase thereto, is digested under the conditions of 40-60 DEG C, the material filtering after enzymolysis, filtrate
Be concentrated into corn polysaccharide content therein be 5-8% weight to get；
3) ribonucleic acid concentrate and zeatin obtained above, corn polysaccharide concentrate are weighed according to the ratio, add proportional quantity
Potassium dihydrogen phosphate, zinc, boron, magnesium, copper, manganese and water, be uniformly mixed to get.
4. preparation method according to claim 3, it is characterised in that：In step 2), the hot water is that temperature is 65-80
DEG C water, addition is 5-10 times of niblet weight.
5. preparation method according to claim 3, it is characterised in that：In step 2), the addition of the brewer's yeast is
The 0.5-1% of resulting material weight after hot water extraction.
6. preparation method according to claim 3, it is characterised in that：In step 2), the enzyme activity of the pectase is 3-10
Ten thousand U/g, addition are the 0.01-0.5% of filtrate weight.
7. preparation method according to claim 3, it is characterised in that：In step 2), the time of the enzymolysis is 0.5-3h.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913960A (en) * | 2010-07-24 | 2010-12-15 | 周冠旻 | Plant nutrition liquid fertilizer and preparation method thereof |
| CN102351580A (en) * | 2011-10-14 | 2012-02-15 | 福建农林大学 | Method for preparing black fungus nutrient solution by utilizing food processing residues |
| CN104211480A (en) * | 2014-09-11 | 2014-12-17 | 桂林市和胤祥新型材料有限公司 | Water-soluble nutritional liquid fertilizer containing amino acids and preparation method of water-soluble nutritional liquid fertilizer |
| CN106242679A (en) * | 2016-07-29 | 2016-12-21 | 钟政军 | A kind of water solublity high-protein nutrient liquid fertilizer and preparation method thereof |
| CN106747896A (en) * | 2016-11-10 | 2017-05-31 | 广西丞朔生物科技有限公司 | Amino acid composite liquid fertilizer and preparation method thereof |
-
2018
- 2018-05-10 CN CN201810441863.0A patent/CN108314504A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913960A (en) * | 2010-07-24 | 2010-12-15 | 周冠旻 | Plant nutrition liquid fertilizer and preparation method thereof |
| CN102351580A (en) * | 2011-10-14 | 2012-02-15 | 福建农林大学 | Method for preparing black fungus nutrient solution by utilizing food processing residues |
| CN104211480A (en) * | 2014-09-11 | 2014-12-17 | 桂林市和胤祥新型材料有限公司 | Water-soluble nutritional liquid fertilizer containing amino acids and preparation method of water-soluble nutritional liquid fertilizer |
| CN106242679A (en) * | 2016-07-29 | 2016-12-21 | 钟政军 | A kind of water solublity high-protein nutrient liquid fertilizer and preparation method thereof |
| CN106747896A (en) * | 2016-11-10 | 2017-05-31 | 广西丞朔生物科技有限公司 | Amino acid composite liquid fertilizer and preparation method thereof |
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| 王淼等: "《生物化学》", 31 January 2017, 中国轻工业出版社 * |
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