CN104447008A - Method for preparing liquid seaweed fertilizer - Google Patents

Method for preparing liquid seaweed fertilizer Download PDF

Info

Publication number
CN104447008A
CN104447008A CN201410737635.XA CN201410737635A CN104447008A CN 104447008 A CN104447008 A CN 104447008A CN 201410737635 A CN201410737635 A CN 201410737635A CN 104447008 A CN104447008 A CN 104447008A
Authority
CN
China
Prior art keywords
fertilizer
solid
extraction
seaweed
marine alga
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410737635.XA
Other languages
Chinese (zh)
Inventor
冯大伟
王其选
宋仁程
衣悦涛
刘仙亭
翟耀东
孙玲丽
张灵芝
王永丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yantai Zhongde Group Co ltd
Yantai Institute of Coastal Zone Research of CAS
Original Assignee
Yantai Zhongde Group Co ltd
Yantai Institute of Coastal Zone Research of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yantai Zhongde Group Co ltd, Yantai Institute of Coastal Zone Research of CAS filed Critical Yantai Zhongde Group Co ltd
Priority to CN201410737635.XA priority Critical patent/CN104447008A/en
Publication of CN104447008A publication Critical patent/CN104447008A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00Fertilisers characterised by their form
    • C05G5/20Liquid fertilisers
    • C05G5/23Solutions
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F11/00Other organic fertilisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a method for preparing a liquid seaweed fertilizer. The seaweeds serve as raw materials, and the method sequentially comprises the following steps: pulping and crushing fresh seaweeds or soaking and swelling dried seaweeds for pulping and crushing, performing ultrasonic extraction, performing solid-liquid separation, performing alkaline extraction on solid seaweeds, compounding the seaweed extraction solution and common fertilizers, thereby obtaining the liquid seaweed fertilizer. According to the method disclosed by the invention, the extraction efficiency of active ingredients in the seaweeds can be obviously improved, and compared with a traditional chemical extraction method, the method disclosed by the invention has the advantages that because a mild method is adopted, for example, ultrasonic extraction and relatively low temperature and dilute acid/dilute alkali assisted ultrasonic extraction are adopted, and the alkali extraction time is obviously shortened. According to the process technology, the activity of the active ingredient can be obviously preserved in the extraction process, so that high-activity seaweed extract and products thereof are obtained.

Description

A kind of preparation method of seaweed liquid fertilizer
Technical field
The present invention relates to a kind of preparation method of fertilizer, a kind of preparation method of seaweed liquid fertilizer specifically, in particular, relate to from sea-tangle, bulk kelp, sargassun, bladder wrack, more than one in the marine algas such as Enteromorpha extract Sargassum polysaccharides, phenols poly-compounds, N.F,USP MANNITOL, trimethyl-glycine, plant growth regulating substance (phytokinin, Plant hormones regulators,gibberellins, growth hormone, with dormin etc.) and nitrogen, phosphorus, potassium, and trace element (iron, boron, molybdenum, iodine etc.) isoreactivity composition, and utilize these activeconstituentss composite formation natural organic fertilizer material, for Promoting plant growth, increasing both production and income, improve quality of agricultural product.
Technical background
In China's unit surface, the amount of application of chemical fertilizer occupies first place in the world, applying quantity of chemical fertilizer is 3 times of world average level, 6 times of developed country, long-term application chemical fertilizer has made the physico-chemical property of farmland ecological environment, soil and the effective flora of soil receive destruction in various degree, very large to the qualitative effects of farm crop.Especially chemical fertilizer of simple substance is too much used as nitrogen manure, soil compaction is aggravated, soil fertility declines, the quality of crop products and nutrition is made to be difficult to meet the needs of people, more do not reach the requirement of green food, and excessive chemical fertilizer enters deep soil, underground water and river and also can cause serious environmental pollution, threaten national health.
Seaweed fertilizer belongs to natural seaweed extract, harmless to people, animal, environmentally safe, is put into organic foodstuff production dedicated fertilizer abroad, is natural, efficient, novel fertilizer.Seaweed fertilizer meets Trends for modern agricultural development, and the market space is boundless.At present, the natural organic fertilizer material such as seaweed fertilizer widely use at developed countries and regions such as America and Europes, and progressively replacing fertilizer.China's marine alga fertilizer product also gets more and more, and applies also more and more extensive.
Marine alga is the original producer of marine organisms, has powerful adsorptive power, can concentrate and be equivalent to self ocean material of 440,000 times, and nutrition is extremely abundant balanced.Containing tens of kinds of mineral element, fat and phosphatide, organic acid, aldehyde, ketone, alcohol, monosaccharide and disaccharide, starch, glycogen, synanthrin, Mierocrystalline cellulose, pectic substance (hemicellulose), tannin, protein, mineral substance, iodine, Plant hormones regulators,gibberellins and humic acid etc. in marine alga.But directly marine alga is cooked Fertilizer application, comparatively slow to crop fertilizer efficiency, fertilizer efficiency is poor, its reason is that the decomposition course of this point and other organic fertilizer is similar because soil bacteria decomposition carbohydrate and protein need a process.Marine alga only has through special effective processing extraction technique process, obtains highly active Seaweed Extract and derived product thereof, the plant-growth promotion of its excellence of competence exertion and regulating effect.
Marine alga fertilizer is using marine plant marine alga as main raw material, through the bio-feritlizer that science is processed into, main component is that the natural bioactivity substance being conducive to growth and development of plants and marine alga extracted from marine alga absorbs and enrichment mineral nutrient element in vivo from ocean, comprises Sargassum polysaccharides, phenols poly-compounds, N.F,USP MANNITOL, trimethyl-glycine, plant growth regulating substance (phytokinin, Plant hormones regulators,gibberellins, growth hormone and dormin etc.) and the trace element such as nitrogen, phosphorus, potassium and iron, boron, molybdenum, iodine.
At present, the technique of producing marine alga fertilizer (Seaweed Extract) both at home and abroad mainly contains traditional chemical hydrolysis (United States Patent (USP) 4043788), normal-temperature superhigh pressure cell explosion technology (Cape Town, RSA Kelp Products Co., Ltd), fresh frond pulverize and break cellular wall freeze-thaw method (patent No.: ZL99112311.5), enzyme (microorganism) fermentation method etc.Domesticly mainly utilize traditional chemical hydrolysis production seaweed fertilizer, namely strong acid, highly basic is utilized to process marine alga under the drastic conditions of High Temperature High Pressure, this method technique is comparatively complicated, condition is harsh, consuming time longer, energy consumption is higher, and destroys effective constituent a large amount of in marine alga, and the product biological activity obtained is relatively poor.Normal-temperature superhigh pressure cell explosion technology needs special equipment, equipment requirements is higher, also high to ingredient requirement, needs the marine alga of fresh collection, this technology also effectively cannot be degraded to macromolecular Sargassum polysaccharides, thus obtains agriculturally having the alga oligosaccharide composition of greater activity.Fresh frond pulverize and break cellular wall freeze-thaw method requires that marine alga raw material is necessary for fresh collection equally, and lower to the extraction efficiency of activeconstituents in marine alga.Enzyme (microorganism) fermentation method is consuming time very long, and cost is high, and processing condition are wayward.
Summary of the invention:
The object of this invention is to provide a kind of seaweed liquid fertilizer and preparation method, can from the above-mentioned shortcoming overcoming prior art to a great extent.
Concrete technical scheme is as follows:
A kind of preparation method of seaweed liquid fertilizer, be raw material with marine alga, comprise the following steps successively: the broken or dry seaweed of fresh marine alga making beating soaks swelling rear making beating fragmentation, ultrasonic extraction, solid-liquid separation, alkaline extraction, seaweed extracted liquor and conventional fertilizer are composite again obtains seaweed liquid fertilizer for solid marine alga.Concrete preparation process is as follows:
(1) fresh marine alga making beating fragmentation or dry seaweed soak swelling rear making beating fragmentation
Fresh marine alga fully cleans removing silt, and it is 5 order-100 orders that making beating is crushed to marine alga granular size; Dry seaweed soak swelling after be crushed to 5 order-120 orders, solid-liquid ratio 1:10-1:150, swelling more than 12 hours of soak at room temperature or swelling more than 2 hours of more than 60 DEG C hot-water soaks.
(2) ultrasonic extraction
Suspension in step (1) is carried out ultrasonic extraction, and ultrasonic extraction condition is: normal pressure, and temperature is 40-85 DEG C, time is 20min-3h, and ultrasonic frequency is 20-40KHz, and suspension pH value is 5.1-10.1, after extraction, solid-liquid separation, obtains filtrate a and solid marine alga.
(3) alkaline extraction again
Solid marine alga in step (2) is moved to alkaline extraction in reactor, the adjustment solid-liquid ratio that adds water is 1:0.5 to 1:30, under normal pressure, extraction time is 0.5 to 3 hour, and temperature is 50-95 DEG C, and alkali concn is after 0.001-10% (w/w) extracts, add acid neutralization, adjusted to ph is 4-9, solid-liquid separation, obtains filtrate b and solid marine alga slag.
(4) composite
Filtrate b in filtrate a in step (2) and step (3) is mixed to get final seaweed extracted liquor, and in described seaweed extracted liquor, the dissolving of interpolation conventional fertilizer is composite obtains seaweed liquid fertilizer, and adjustment final ph is 4-9.Wherein, by adding conventional fertilizer and the adjustment that adds water, the ratio that seaweed extracted liquor accounts for seaweed liquid fertilizer is 1-99% (w/w).
In described step (1), marine alga is one or two or more kinds in the Common Marine Macrophytes such as sea-tangle, sargassun, bladder wrack, bulk kelp, wakame and Enteromorpha.
In described step (2) and step (3), solid-liquid separating method is the known methods such as centrifugal, filtration.
Alkali in described step (3) is one or two or more kinds in sodium hydroxide, sodium carbonate, sodium hydrogen phosphate, potassium hydroxide, salt of wormwood, potassium hydrogen phosphate.
The acid being used for neutralizing in described step (3) is one or two or more kinds in hydrochloric acid, sulfuric acid, phosphoric acid, nitric acid, acetic acid, citric acid.
Solid marine alga slag in described step (3) can make SOLID ORGANIC fertilizer or organic-inorganic compound fertilizer as the added ingredients of solid organic fertilizer or by known methods such as stack retting, formula, fermentations.
In described step (4), conventional fertilizer includes but not limited to urea, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, amino acid (salt), humic acid (salt) and xanthohumic acid (salt).
Beneficial effect of the present invention:
The present invention adopts diluted acid/diluted alkaline auxiliary ultrasonic to extract the technical combinations adding secondary alkaline extraction, is that seaweed extracted liquor is extracted in raw material preparation with marine alga.In diluted acid/diluted alkaline auxiliary ultrasonic leaching process, be aided with the hydrolytic action of diluted acid or diluted alkaline, strong cavitation effect, mechanical vibration, heat effect, disturbance effect, high speed shear, emulsification that Ultrasonic Radiation pressure produces, spread, smash and the multistage effect such as stirring action, increase molecular motion of material frequency and speed, increase solvent penetration power, destroy frond cell wall structure, thus acceleration target component enters solvent, promotes the carrying out of extracting.Extracted by first diluted acid/diluted alkaline auxiliary ultrasonic, be that the extraction efficiency of the effective constituent of representative can improve more than 80% with seaweed gel in marine alga, because extraction conditions is gentle, the Ingredients Active such as the plant growth regulating substance (phytokinin, Plant hormones regulators,gibberellins, growth hormone and dormin etc.) that this step extracts are able to good reservation, and this leaching process has also carried out effective destruction to alginic cell wall.Diluted acid/diluted alkaline auxiliary ultrasonic extracts rear solid-liquid separation, solid marine alga carries out secondary alkaline extraction, because the first leaching process of ultrasonic wave has carried out effective destruction to alginic cell wall, therefore the efficiency of secondary alkaline extraction and speed obtain remarkable lifting, the alkaline extraction time shortens over half than conventional chemical methods, and leaching process carries out under normal pressure with the relative low temperature condition being no more than 95 DEG C, thus decrease the destruction of alkali to marine alga activeconstituents.
The benefit that the present invention adopts fresh marine alga to smash or dry seaweed soaks swelling rear making beating broken is: cell contains moisture, and adds that soak at room temperature is swelling or hot-water soak is swelling, and in ultrasonic extracting process subsequently, vegetable cell ratio is easier to broken wall; And the cell moisture of dry seaweed is less, and cell walls is comparatively hard, and be not easy broken wall, therefore, efficiency is lower; Adopting marine alga pretreatment mode of the present invention, having significant promoter action to extracting marine alga effective constituent in subsequent technique.
Comprehensively discuss, Technology of the present invention, the extraction efficiency of activeconstituents in marine alga can be significantly improved, compared with traditional chemical extracting method, owing to have employed gentle method, as ultrasonic extraction, relative low temperature, diluted acid/diluted alkaline auxiliary ultrasonic is extracted, and obviously shortens the alkaline extraction time etc., Technology of the present invention also can preserve the activity of activeconstituents significantly in leaching process, thus obtains highly active seaweed extracted liquor and products thereof.
The seaweed extracted liquor that the present invention obtains has the fresh fragrance of marine alga rare in similar products at home and abroad, and color and luster is also the shallow brown of marine alga itself, and seaweed extracted liquor and formulation product thereof have excellent promotion and coordinate plant growth effect simultaneously.The product that the present invention produces has seed soaking, dips in root, fills with the multiple methods of application such as root, sprinkling irrigation, drip irrigation and foliage-spray, can promote and coordinate plant growth, promote crop root growth and photosynthesis, remarkable increase crop yield and quality, and the anti-adversity abilities such as the cold-resistant drought resisting of crop can be improved.
Embodiment:
Embodiment 1
Be crushed to 60 orders after the dry kelp soaking of 3kg is swelling, add swelling 3.5 hours of 45kg water 70 DEG C of hot-water soaks.At normal pressure, temperature is 75 DEG C, and pH is 5.5, and ultrasonic frequency is supersound extraction 1h under the condition of 26KHz, after extraction, and solid-liquid separation; Solid marine alga is moved in reactor the 28.8kg that adds water, adds 0.4kg potassium hydroxide, under normal pressure, temperature is under 90 DEG C of conditions, extracts 1.5h, and after completion of the reaction, add phosphoric acid neutralization, adjustment pH is 7, solid-liquid separation; Merging filtrate, obtains seaweed extracted liquor, adds 5.2kg urea, 4.3kg mono-ammonium, 5.6kg saltpetre, regulates pH to be 5.5, obtains seaweed liquid fertilizer.
Embodiment 2
Get fresh sea-tangle and be crushed to 30 orders, get the broken good sea-tangle of 5kg, add water 25kg, and at normal pressure, temperature is 60 DEG C, and pH is 9, and ultrasonic frequency is supersound extraction 2h under the condition of 32KHz, after extraction, and solid-liquid separation; Solid marine alga is moved in reactor the 6.8kg that adds water, adds 0.51kg sodium hydroxide, under normal pressure, temperature is under 70 DEG C of conditions, extracts 1h, and after completion of the reaction, add hydrochloric acid neutralization, adjustment pH is 8, solid-liquid separation; Merging filtrate, obtains seaweed extracted liquor, adds 6kg mono-ammonium, 3kg saltpetre, 1.5kg Sodium salts humic acids, regulates pH to be 9, obtains seaweed liquid fertilizer.
Embodiment 3
Get 1kg dry bladder wrack powder swelling after be broken to 100 orders, add 13kg water, swelling 15 hours of soak at room temperature.At normal pressure, temperature is 50 DEG C, and pH is 6, and ultrasonic frequency is supersound extraction 3h under the condition of 23KHz, after extraction, and solid-liquid separation; Solid marine alga is moved in reactor the 17.4kg that adds water, adds 0.1kg sodium carbonate, under normal pressure, temperature is under 80 DEG C of conditions, extracts 3h, and after completion of the reaction, add sulfuric acid neutralization, adjustment pH is 6, solid-liquid separation; Merging filtrate, obtains seaweed extracted liquor, and add water 18.4kg, then adds 3.5kg urea, 2.9kg mono-ammonium, 3.8kg potassium sulfate, regulates pH to be 7, obtains seaweed liquid fertilizer.
Embodiment 4
Get the fresh sargassun of 3kg and be crushed to 5 orders, add swelling 2 hours of 450kg water 60 DEG C of hot-water soaks.At normal pressure, temperature is 75 DEG C, and pH is 10.1, and ultrasonic frequency is supersound extraction 1h under the condition of 20KHz, after extraction, and solid-liquid separation; Solid marine alga is moved in reactor the 20kg that adds water, adds 0.4kg sodium hydrogen phosphate, under normal pressure, temperature is under 90 DEG C of conditions, extracts 0.5h, and after completion of the reaction, add nitric acid neutralization, adjustment pH is 4, solid-liquid separation; Merging filtrate; Adjustment final pH is 6.Add 70kg urea, 50kg saltpetre, regulate pH to be 4, obtain seaweed liquid fertilizer.
Embodiment 5
Get the dry bulk kelp of 2kg and the dry Enteromorpha of 1kg swelling after be crushed to 20 orders, add swelling 3.5 hours of 45kg water 70 DEG C of hot-water soaks.At normal pressure, temperature is 40 DEG C, and pH is 5.5, and ultrasonic frequency is supersound extraction 20min under the condition of 40KHz, after extraction, and solid-liquid separation; Solid marine alga is moved in reactor the 28.8kg that adds water, adds 1kg potassium hydrogen phosphate, under normal pressure, temperature is under 90 DEG C of conditions, extracts 1.5h, and after completion of the reaction, add acetic acid, citric acid neutralization, adjustment pH is 9, solid-liquid separation; Merging filtrate; Adjustment final pH is 5.Add 0.4kg potassium humate, regulate pH to be 6, obtain seaweed liquid fertilizer.
Embodiment 6
Get the fresh undaria powder of 3kg and be broken to 10 orders, add swelling 3.5 hours of 45kg water 70 DEG C of hot-water soaks.At normal pressure, temperature is 75 DEG C, and pH is 5.5, and ultrasonic frequency is supersound extraction 50min under the condition of 36KHz, after extraction, and solid-liquid separation; Solid marine alga is moved in reactor the 28.8kg that adds water, adds 0.8kg salt of wormwood, under normal pressure, temperature is under 90 DEG C of conditions, extracts 2h, and after completion of the reaction, add hydrochloric acid, sulfuric acid neutralization, adjustment pH is 7, solid-liquid separation; Merging filtrate; Adjustment final pH is 7, adds 0.4kg potassium fulvate, regulates pH to be 6, obtains seaweed liquid fertilizer.
Embodiment 7
Get the dry sargassun powder of 3kg, after swelling, be crushed to 120 orders, add swelling 2 hours of 50kg water 60 DEG C of hot-water soaks.At normal pressure, temperature is 85 DEG C, and pH is 5.1, and ultrasonic frequency is supersound extraction 3h under the condition of 38KHz, after extraction, and solid-liquid separation; Solid marine alga is moved in reactor the 32kg that adds water, adds the mixture of 0.6kg sodium hydroxide and sodium carbonate, under normal pressure, temperature is under 90 DEG C of conditions, extracts 1.5h, and after completion of the reaction, add nitric acid, acetic acid, citric acid neutralization, adjustment pH is 5, solid-liquid separation; Merging filtrate; Adjustment final pH is 9.Add 0.5kg amino acid, regulate pH to be 4.5, obtain seaweed liquid fertilizer.
Effect example
Use the seaweed liquid fertilizer of above-described embodiment 1.During for cucumber, tomato, about 20 days 1000 times of fertilizer drip irrigations 1 time from seedling, at least drip irrigation 3 times, florescence starts every about 10 days foliage-sprays 1 time, sprays more than 4 times, uses above-mentioned seaweed liquid fertilizer, cucumber, tomato growing way are neat, sit flower fruit-setting rate to promote, tomato glossiness promotes, volume increase 15-25%.During for crowndaisy chrysanthemum, caraway, spinach, dilute 500 times of foliage-sprays, foliage-spray from vegetables sprouting grows seedling, sprayed once every about 10 days later, spray 3-4 time altogether, use above-mentioned seaweed liquid fertilizer, crowndaisy chrysanthemum, caraway, spinach growing way height are strengthened neat, blade is unfolded dark green, and root system is obviously flourishing, volume increase 20-45%.During for leek, when leek is transplanted, 100 times of fertilizer dip in root process, and leek grows the leek root system new root showed increased that 20 days observe the visible applying fertilizer of root system situation afterwards, and the root tip is sturdy.During for celery, during celery seedling replanting, 100 times of fertilizer dip in root process, and celery delays seedling 15 days to be observed celery root system situation afterwards and find that the celery root system dipping in root process is obviously flourishing, new root is many, after this dilute 500 times of foliage-sprays, sprayed once every about 10 days, spray 3-4 time altogether, the celery growing way using above-mentioned seaweed liquid fertilizer is healthy and strong neat, leaf dark green, well developed root system, volume increase 35%.During for strawberry, when strawberry is transplanted, 100 times of fertilizer dip in root process, and within 20 days, observe strawberry growing state afterwards and find that the strawberry new root through dipping in root is many, well developed root system, plant is vigorous, after this continues to observe the strawberry advance flowering period 4-7 days found through dipping in root.During for wheat, during sowing, 100 times of fertilizer Dressings, sow after seed natural air drying, observe wheat growth situation and find that the wheat root through seed dressing is flourishing, grow vigorous after one month.During for apple, grape, fruit maturation front 50 days 1000 times of foliage-sprays, at least spray 4 times, apple with ripe color is good, and one-level increases by fruit, and output increases by 15%, and grape fruit shapeliness, fruit powder are thick, painted good, and sugariness increases, volume increase 18%.

Claims (8)

1. the preparation method of a seaweed liquid fertilizer, it is characterized in that, be raw material with marine alga, comprise the following steps successively: the broken or dry seaweed of fresh marine alga making beating soaks swelling rear making beating fragmentation, ultrasonic extraction, solid-liquid separation, alkaline extraction, seaweed extracted liquor and conventional fertilizer are composite again obtains seaweed liquid fertilizer for solid marine alga.
2. method according to claim 1, is characterized in that: concrete preparation process is as follows:
(1) fresh marine alga making beating fragmentation or dry seaweed soak swelling rear making beating fragmentation
Fresh marine alga fully cleans removing silt, and it is 5 order-100 orders that making beating is crushed to marine alga granular size; Dry seaweed soak swelling after be crushed to 5 order-120 orders, solid-liquid ratio 1:10-1:150, swelling more than 12 hours of soak at room temperature or swelling more than 2 hours of more than 60 DEG C hot-water soaks;
(2) ultrasonic extraction
Suspension in step (1) is carried out ultrasonic extraction, and ultrasonic extraction condition is: normal pressure, and temperature is 40-85 DEG C, time is 20min-3h, and ultrasonic frequency is 20-40KHz, and suspension pH value is 5.1-10.1, after extraction, solid-liquid separation, obtains filtrate a and solid marine alga;
(3) alkaline extraction again
Solid marine alga in step (2) is moved to alkaline extraction in reactor, the adjustment solid-liquid ratio that adds water is 1:0.5 to 1:30, under normal pressure, extraction time is 0.5 to 3 hour, and temperature is 50-95 DEG C, and alkali concn is after 0.001-10% (w/w) extracts, add acid neutralization, adjusted to ph is 4-9, solid-liquid separation, obtains filtrate b and solid marine alga slag;
(4) composite
Filtrate b in filtrate a in step (2) and step (3) is mixed to get final seaweed extracted liquor, and in described seaweed extracted liquor, the dissolving of interpolation conventional fertilizer is composite obtains seaweed liquid fertilizer, and adjustment final ph is 4-9.Wherein, by adding conventional fertilizer and the adjustment that adds water, the ratio that seaweed extracted liquor accounts for seaweed liquid fertilizer is 1-99% (w/w).
3. method according to claim 2, is characterized in that: in described step (1), marine alga is one or two or more kinds in the Common Marine Macrophytes such as sea-tangle, sargassun, bladder wrack, bulk kelp, wakame and Enteromorpha.
4. method according to claim 2, is characterized in that: in described step (2) and step (3), solid-liquid separating method is the known methods such as centrifugal, filtration.
5. method according to claim 2, is characterized in that: the alkali in described step (3) is one or two or more kinds in sodium hydroxide, sodium carbonate, sodium hydrogen phosphate, potassium hydroxide, salt of wormwood, potassium hydrogen phosphate.
6. method according to claim 2, is characterized in that: the acid being used for neutralizing in described step (3) is one or two or more kinds in hydrochloric acid, sulfuric acid, phosphoric acid, nitric acid, acetic acid, citric acid.
7. method according to claim 2, is characterized in that: the solid marine alga slag in described step (3) can make SOLID ORGANIC fertilizer or organic-inorganic compound fertilizer as the added ingredients of solid organic fertilizer or by known methods such as stack retting, formula, fermentations.
8. method according to claim 2, is characterized in that: in described step (4), conventional fertilizer includes but not limited to urea, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, amino acid (salt), humic acid (salt) and xanthohumic acid (salt).
CN201410737635.XA 2014-12-05 2014-12-05 Method for preparing liquid seaweed fertilizer Pending CN104447008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410737635.XA CN104447008A (en) 2014-12-05 2014-12-05 Method for preparing liquid seaweed fertilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410737635.XA CN104447008A (en) 2014-12-05 2014-12-05 Method for preparing liquid seaweed fertilizer

Publications (1)

Publication Number Publication Date
CN104447008A true CN104447008A (en) 2015-03-25

Family

ID=52893851

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410737635.XA Pending CN104447008A (en) 2014-12-05 2014-12-05 Method for preparing liquid seaweed fertilizer

Country Status (1)

Country Link
CN (1) CN104447008A (en)

Cited By (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104829341A (en) * 2015-05-04 2015-08-12 山东金利丰生物科技股份有限公司 Seaweed oligosaccharide micro-ecology drip irrigation fertilizer and preparation method thereof
CN105503452A (en) * 2016-02-22 2016-04-20 刘彬 Production method for achieving cooperative production of major element and secondary element type liquid water soluble fertilizer through seaweed extracts
CN105503454A (en) * 2016-02-26 2016-04-20 刘彬 Production method using seaweed extract to co-produce medium-element liquid water-soluble fertilizer
CN105503451A (en) * 2016-02-22 2016-04-20 刘彬 Production method for achieving cooperative production of major element and microelement type liquid water soluble fertilizer through seaweed extracts
CN105523814A (en) * 2016-02-26 2016-04-27 刘彬 Production method utilizing seaweed extract to co-produce seaweed fertilizer
CN105541498A (en) * 2016-02-26 2016-05-04 刘彬 Production method for co-producing humic-acid-containing liquid water-soluble fertilizer with seaweed extract
CN105601396A (en) * 2016-02-26 2016-05-25 刘彬 Production method for co-production of amino acid-containing liquid water-soluble fertilizer by utilizing seaweed extracts
CN105601397A (en) * 2016-02-26 2016-05-25 刘彬 Production method for co-production of amino acid-containing water-soluble fertilizer by utilizing seaweed extracts
CN105601395A (en) * 2016-02-22 2016-05-25 刘彬 Production method for co-production of macroelement and microelement type water-soluble fertilizer by utilizing seaweed extracts
CN105646082A (en) * 2016-02-26 2016-06-08 刘彬 Method for producing special peanut fertilizer in co-production of seaweed extracting solution
CN105660640A (en) * 2016-01-25 2016-06-15 赵洪军 Drought-resistant wheat seed soaking agent preparation method
CN105669312A (en) * 2016-01-25 2016-06-15 何辉海 Black liquid fertilizer mulching film and method for preparing same
CN105693291A (en) * 2016-02-22 2016-06-22 刘彬 Production method of seaweed extract
CN105713620A (en) * 2016-01-25 2016-06-29 陈一坚 Liquid fertilizer mulching film with high water retention and method for preparing liquid fertilizer mulching film
CN105732202A (en) * 2016-02-26 2016-07-06 刘彬 Production method for utilizing seaweed extract for co-producing secondary element water-soluble fertilizer
CN105753534A (en) * 2016-02-26 2016-07-13 刘彬 Production method for coproducing special fertilizer for rice from seaweed extracting solution
CN105753533A (en) * 2016-02-26 2016-07-13 刘彬 Production method for coproducing organic and inorganic seaweed fertilizers from seaweed extracting solution
CN105777336A (en) * 2016-02-26 2016-07-20 刘彬 Production method achieving co-production of seaweed compound fertilizer by means of seaweed extracting solution
CN105777322A (en) * 2015-12-05 2016-07-20 赵洪军 Liquid potato seed dressing agent and preparation method thereof
CN105777335A (en) * 2016-02-26 2016-07-20 刘彬 Production method achieving co-production of seaweed organic fertilizer by means of seaweed extracting solution
CN105777337A (en) * 2016-02-26 2016-07-20 刘彬 Production method achieving co-production of micro-element liquid water-soluble fertilizer by means of seaweed extracting solution
CN105801222A (en) * 2016-02-26 2016-07-27 刘彬 Production method for coproducing seaweed shotcrete compound fertilizer by utilizing seaweed extracting solution
CN105801206A (en) * 2016-02-26 2016-07-27 刘彬 Method for co-producing humic acid containing water-soluble fertilizer by utilizing seaweed extract
CN105801204A (en) * 2016-02-26 2016-07-27 刘彬 Method for co-producing liquid seaweed fertilizer by utilizing seaweed extract
CN105801223A (en) * 2016-02-26 2016-07-27 刘彬 Production method for co-producing special corn fertilizer by utilizing seaweed extracting solution
CN105801193A (en) * 2016-02-26 2016-07-27 刘彬 Production method for co-producing seaweed bio-organic fertilizer by utilizing seaweed extract
CN105801205A (en) * 2016-02-26 2016-07-27 刘彬 Method for co-producing water-soluble microelement fertilizer by utilizing seaweed extract
CN105801202A (en) * 2016-02-22 2016-07-27 刘彬 Method for co-producing macroelement and medium element water-soluble fertilizer by utilizing seaweed extract
CN106007846A (en) * 2016-05-17 2016-10-12 烟台固特丽生物科技股份有限公司 Preparation method of foliage fertilizer containing enteromorpha active substances
CN106187518A (en) * 2016-07-20 2016-12-07 五洲丰农业科技有限公司 A kind of novel microbiological compound fertilizer material
CN106187614A (en) * 2016-07-20 2016-12-07 五洲丰农业科技有限公司 Production method containing the Water soluble fertilizer addicted to sugar bacillus cereus and humic acids
CN106220414A (en) * 2016-07-20 2016-12-14 五洲丰农业科技有限公司 Production method containing the liquid Water soluble fertilizer addicted to sugar bacillus cereus and humic acids
CN106220319A (en) * 2016-07-20 2016-12-14 五洲丰农业科技有限公司 Production method containing the biological organic fertilizer addicted to sugar gemma bacillus agent
CN106220416A (en) * 2016-07-20 2016-12-14 五洲丰农业科技有限公司 Containing addicted to sugar gemma bacillus agent and the production method of amino acid whose liquid Water soluble fertilizer
CN106242816A (en) * 2016-08-22 2016-12-21 青岛海大生物集团有限公司 A kind of preparation method of Sargassum organic silicon fertilizer
CN106278534A (en) * 2016-07-21 2017-01-04 五洲丰农业科技有限公司 A kind of compound microorganism ferments prepares the method for marine organisms organic liquid fertilizer
CN106316636A (en) * 2016-08-29 2017-01-11 海南艾纳香生物科技发展有限公司 Leaf fertilizer for increasing yield and quality of blumea balsamifera
CN106348886A (en) * 2016-08-31 2017-01-25 五洲丰农业科技有限公司 Preparation method of bacillus megaterium inoculum-containing compound fertilizer
CN106348885A (en) * 2016-08-31 2017-01-25 五洲丰农业科技有限公司 Method for preparing organic liquid water-soluble fertilizer through combination of alkaline extraction and fermentation
CN106348867A (en) * 2016-08-29 2017-01-25 五洲丰农业科技有限公司 Method for preparing medium element liquid water-soluble fertilizer by seaweed combined hierarchical fermentation
CN106348884A (en) * 2016-08-31 2017-01-25 五洲丰农业科技有限公司 Production method of bacillus megaterium and humic acid containing liquid water-soluble fertilizer
CN106348887A (en) * 2016-08-31 2017-01-25 五洲丰农业科技有限公司 Method for preparing amino acid liquid water-soluble fertilizer through compound stepped fermentation of seaweed
CN106348873A (en) * 2016-08-29 2017-01-25 五洲丰农业科技有限公司 Method for preparing microelement liquid water-soluble fertilizer through alga composite graded fermentation
CN106365802A (en) * 2016-08-29 2017-02-01 五洲丰农业科技有限公司 Production method of liquid water-soluble fertilizer containing bacillus megatherium fungicide and amino acid
CN106365709A (en) * 2016-08-29 2017-02-01 五洲丰农业科技有限公司 Preparation method of seaweed organic-inorganic fertilizer containing bacillus megatherium fungicide
CN106365698A (en) * 2016-08-29 2017-02-01 五洲丰农业科技有限公司 Production method of bio-organic fertilizer containing bacillus megatherium fungicide
CN106396906A (en) * 2016-08-31 2017-02-15 五洲丰农业科技有限公司 Production method of water-soluble fertilizer containing bacillus megaterium agent and humic acid
CN106396907A (en) * 2016-08-31 2017-02-15 五洲丰农业科技有限公司 Production method of water-soluble fertilizer containing Bacillusmegaterium fungicide and amino acids
CN106495758A (en) * 2016-09-29 2017-03-15 五洲丰农业科技有限公司 A kind of preparation method of the potassium humate containing Sargassum active component
CN106495850A (en) * 2016-10-18 2017-03-15 五洲丰农业科技有限公司 The production method of the marine alga granular potash fertilizer containing bacillus megaterium
CN106497830A (en) * 2016-10-18 2017-03-15 五洲丰农业科技有限公司 The method that compound microorganism ferments prepare Sargassum granular potash fertilizer
CN106495827A (en) * 2016-09-29 2017-03-15 五洲丰农业科技有限公司 The method that alkali carries and classification enzymolysis joint prepare the organic liquid fertilizer of ocean containing oligosaccharide
CN106518280A (en) * 2016-09-29 2017-03-22 五洲丰农业科技有限公司 Production method for special organic seaweed fertilizer for cherry
CN106588251A (en) * 2016-11-08 2017-04-26 五洲丰农业科技有限公司 Method for preparing liquid fertilizer containing alga oligosaccharides and trace elements through combination of chemical reactions and multistage fermentation
CN106748406A (en) * 2016-11-15 2017-05-31 菏泽地益生物科技有限公司 It is a kind of to rush applying liquid fertilizer with humic acid and marine alga as prepared by raw material
CN106747906A (en) * 2016-11-15 2017-05-31 菏泽地益生物科技有限公司 A kind of organic fertilizer prepared as raw material with charcoal and marine alga
CN106831176A (en) * 2017-03-13 2017-06-13 青岛科光生物技术有限公司 A kind of antiacid alga fertilizer and its manufacture method
CN107973623A (en) * 2017-11-22 2018-05-01 南昌大学 Multi-form microalgae bio-fertilizer and preparation method thereof
CN108456054A (en) * 2018-02-06 2018-08-28 金华市时酷农业科技有限公司 Promote the increasing agent and preparation method thereof of potato
CN109704858A (en) * 2019-01-21 2019-05-03 李永兴 A kind of method of temperate condition production alga fertilizer
CN110256138A (en) * 2019-04-17 2019-09-20 青岛明月蓝海生物科技有限公司 A kind of clear liquid type water-soluble fertilizer and preparation method thereof
CN110981634A (en) * 2019-12-31 2020-04-10 浙江浙农海洋生物技术有限公司 Preparation method of seaweed liquid fertilizer by taking sargassum fusiforme as raw material
CN114605194A (en) * 2022-03-29 2022-06-10 河北德沃多肥料有限公司 Novel plant nutrient solution

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1473798A (en) * 2003-06-26 2004-02-11 中国海洋大学 Process for producing seaweed liquid fertilizer
US20040031302A1 (en) * 2002-08-19 2004-02-19 Council Of Scientific And Industrial Research Integrated method for production of carrageenan and liquid fertiliser from fresh seaweeds
CN1919807A (en) * 2005-08-25 2007-02-28 北京市绿泉科技发展有限公司 Seaweed organism fertilizer for soil-restored_and environment-improved and preparation method thereof
CN103304305A (en) * 2012-03-13 2013-09-18 中国海洋大学生物工程开发有限公司 Compound-microorganism functional enteromorpha foliar fertilizer and preparation method thereof
CN103755824A (en) * 2013-12-26 2014-04-30 青岛福创环境科技有限公司 Process for extracting fucoidin from alga by enzyme method
CN103772038A (en) * 2014-01-22 2014-05-07 许自霖 Production method of natural organic seaweed fertilizer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040031302A1 (en) * 2002-08-19 2004-02-19 Council Of Scientific And Industrial Research Integrated method for production of carrageenan and liquid fertiliser from fresh seaweeds
CN1473798A (en) * 2003-06-26 2004-02-11 中国海洋大学 Process for producing seaweed liquid fertilizer
CN1919807A (en) * 2005-08-25 2007-02-28 北京市绿泉科技发展有限公司 Seaweed organism fertilizer for soil-restored_and environment-improved and preparation method thereof
CN103304305A (en) * 2012-03-13 2013-09-18 中国海洋大学生物工程开发有限公司 Compound-microorganism functional enteromorpha foliar fertilizer and preparation method thereof
CN103755824A (en) * 2013-12-26 2014-04-30 青岛福创环境科技有限公司 Process for extracting fucoidin from alga by enzyme method
CN103772038A (en) * 2014-01-22 2014-05-07 许自霖 Production method of natural organic seaweed fertilizer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
盘赛昆等: "条浒苔蛋白质的超声波辅助提取及其性质", 《食品科学》 *

Cited By (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104829341A (en) * 2015-05-04 2015-08-12 山东金利丰生物科技股份有限公司 Seaweed oligosaccharide micro-ecology drip irrigation fertilizer and preparation method thereof
CN104829341B (en) * 2015-05-04 2017-09-29 山东金利丰生物科技股份有限公司 A kind of alga oligosaccharides Tiny ecosystem drip irrigation fertilizer and preparation method thereof
CN105777322A (en) * 2015-12-05 2016-07-20 赵洪军 Liquid potato seed dressing agent and preparation method thereof
CN105660640A (en) * 2016-01-25 2016-06-15 赵洪军 Drought-resistant wheat seed soaking agent preparation method
CN105669312A (en) * 2016-01-25 2016-06-15 何辉海 Black liquid fertilizer mulching film and method for preparing same
CN105669312B (en) * 2016-01-25 2019-05-24 湖北汇荣盛商贸有限公司 A kind of black liquid state fertilizer mulch and preparation method thereof
CN105713620A (en) * 2016-01-25 2016-06-29 陈一坚 Liquid fertilizer mulching film with high water retention and method for preparing liquid fertilizer mulching film
CN105503452A (en) * 2016-02-22 2016-04-20 刘彬 Production method for achieving cooperative production of major element and secondary element type liquid water soluble fertilizer through seaweed extracts
CN105503451A (en) * 2016-02-22 2016-04-20 刘彬 Production method for achieving cooperative production of major element and microelement type liquid water soluble fertilizer through seaweed extracts
CN105601395A (en) * 2016-02-22 2016-05-25 刘彬 Production method for co-production of macroelement and microelement type water-soluble fertilizer by utilizing seaweed extracts
CN105693291A (en) * 2016-02-22 2016-06-22 刘彬 Production method of seaweed extract
CN105801202A (en) * 2016-02-22 2016-07-27 刘彬 Method for co-producing macroelement and medium element water-soluble fertilizer by utilizing seaweed extract
CN105732202A (en) * 2016-02-26 2016-07-06 刘彬 Production method for utilizing seaweed extract for co-producing secondary element water-soluble fertilizer
CN105801222A (en) * 2016-02-26 2016-07-27 刘彬 Production method for coproducing seaweed shotcrete compound fertilizer by utilizing seaweed extracting solution
CN105601397A (en) * 2016-02-26 2016-05-25 刘彬 Production method for co-production of amino acid-containing water-soluble fertilizer by utilizing seaweed extracts
CN105753534A (en) * 2016-02-26 2016-07-13 刘彬 Production method for coproducing special fertilizer for rice from seaweed extracting solution
CN105753533A (en) * 2016-02-26 2016-07-13 刘彬 Production method for coproducing organic and inorganic seaweed fertilizers from seaweed extracting solution
CN105777336A (en) * 2016-02-26 2016-07-20 刘彬 Production method achieving co-production of seaweed compound fertilizer by means of seaweed extracting solution
CN105601396A (en) * 2016-02-26 2016-05-25 刘彬 Production method for co-production of amino acid-containing liquid water-soluble fertilizer by utilizing seaweed extracts
CN105777335A (en) * 2016-02-26 2016-07-20 刘彬 Production method achieving co-production of seaweed organic fertilizer by means of seaweed extracting solution
CN105777337A (en) * 2016-02-26 2016-07-20 刘彬 Production method achieving co-production of micro-element liquid water-soluble fertilizer by means of seaweed extracting solution
CN105646082A (en) * 2016-02-26 2016-06-08 刘彬 Method for producing special peanut fertilizer in co-production of seaweed extracting solution
CN105801206A (en) * 2016-02-26 2016-07-27 刘彬 Method for co-producing humic acid containing water-soluble fertilizer by utilizing seaweed extract
CN105801204A (en) * 2016-02-26 2016-07-27 刘彬 Method for co-producing liquid seaweed fertilizer by utilizing seaweed extract
CN105801223A (en) * 2016-02-26 2016-07-27 刘彬 Production method for co-producing special corn fertilizer by utilizing seaweed extracting solution
CN105801193A (en) * 2016-02-26 2016-07-27 刘彬 Production method for co-producing seaweed bio-organic fertilizer by utilizing seaweed extract
CN105801205A (en) * 2016-02-26 2016-07-27 刘彬 Method for co-producing water-soluble microelement fertilizer by utilizing seaweed extract
CN105541498A (en) * 2016-02-26 2016-05-04 刘彬 Production method for co-producing humic-acid-containing liquid water-soluble fertilizer with seaweed extract
CN105503454A (en) * 2016-02-26 2016-04-20 刘彬 Production method using seaweed extract to co-produce medium-element liquid water-soluble fertilizer
CN105523814A (en) * 2016-02-26 2016-04-27 刘彬 Production method utilizing seaweed extract to co-produce seaweed fertilizer
CN106007846A (en) * 2016-05-17 2016-10-12 烟台固特丽生物科技股份有限公司 Preparation method of foliage fertilizer containing enteromorpha active substances
CN106220319A (en) * 2016-07-20 2016-12-14 五洲丰农业科技有限公司 Production method containing the biological organic fertilizer addicted to sugar gemma bacillus agent
CN106187614A (en) * 2016-07-20 2016-12-07 五洲丰农业科技有限公司 Production method containing the Water soluble fertilizer addicted to sugar bacillus cereus and humic acids
CN106220416A (en) * 2016-07-20 2016-12-14 五洲丰农业科技有限公司 Containing addicted to sugar gemma bacillus agent and the production method of amino acid whose liquid Water soluble fertilizer
CN106187518A (en) * 2016-07-20 2016-12-07 五洲丰农业科技有限公司 A kind of novel microbiological compound fertilizer material
CN106220414A (en) * 2016-07-20 2016-12-14 五洲丰农业科技有限公司 Production method containing the liquid Water soluble fertilizer addicted to sugar bacillus cereus and humic acids
CN106278534A (en) * 2016-07-21 2017-01-04 五洲丰农业科技有限公司 A kind of compound microorganism ferments prepares the method for marine organisms organic liquid fertilizer
CN106242816A (en) * 2016-08-22 2016-12-21 青岛海大生物集团有限公司 A kind of preparation method of Sargassum organic silicon fertilizer
CN106242816B (en) * 2016-08-22 2019-11-05 青岛海大生物集团有限公司 A kind of preparation method of seaweed organic silicon fertilizer
CN106365709A (en) * 2016-08-29 2017-02-01 五洲丰农业科技有限公司 Preparation method of seaweed organic-inorganic fertilizer containing bacillus megatherium fungicide
CN106348873A (en) * 2016-08-29 2017-01-25 五洲丰农业科技有限公司 Method for preparing microelement liquid water-soluble fertilizer through alga composite graded fermentation
CN106365802A (en) * 2016-08-29 2017-02-01 五洲丰农业科技有限公司 Production method of liquid water-soluble fertilizer containing bacillus megatherium fungicide and amino acid
CN106348867A (en) * 2016-08-29 2017-01-25 五洲丰农业科技有限公司 Method for preparing medium element liquid water-soluble fertilizer by seaweed combined hierarchical fermentation
CN106365698A (en) * 2016-08-29 2017-02-01 五洲丰农业科技有限公司 Production method of bio-organic fertilizer containing bacillus megatherium fungicide
CN106316636A (en) * 2016-08-29 2017-01-11 海南艾纳香生物科技发展有限公司 Leaf fertilizer for increasing yield and quality of blumea balsamifera
CN106348884A (en) * 2016-08-31 2017-01-25 五洲丰农业科技有限公司 Production method of bacillus megaterium and humic acid containing liquid water-soluble fertilizer
CN106348887A (en) * 2016-08-31 2017-01-25 五洲丰农业科技有限公司 Method for preparing amino acid liquid water-soluble fertilizer through compound stepped fermentation of seaweed
CN106396906A (en) * 2016-08-31 2017-02-15 五洲丰农业科技有限公司 Production method of water-soluble fertilizer containing bacillus megaterium agent and humic acid
CN106396907A (en) * 2016-08-31 2017-02-15 五洲丰农业科技有限公司 Production method of water-soluble fertilizer containing Bacillusmegaterium fungicide and amino acids
CN106348885A (en) * 2016-08-31 2017-01-25 五洲丰农业科技有限公司 Method for preparing organic liquid water-soluble fertilizer through combination of alkaline extraction and fermentation
CN106348886A (en) * 2016-08-31 2017-01-25 五洲丰农业科技有限公司 Preparation method of bacillus megaterium inoculum-containing compound fertilizer
CN106495758A (en) * 2016-09-29 2017-03-15 五洲丰农业科技有限公司 A kind of preparation method of the potassium humate containing Sargassum active component
CN106495827A (en) * 2016-09-29 2017-03-15 五洲丰农业科技有限公司 The method that alkali carries and classification enzymolysis joint prepare the organic liquid fertilizer of ocean containing oligosaccharide
CN106518280A (en) * 2016-09-29 2017-03-22 五洲丰农业科技有限公司 Production method for special organic seaweed fertilizer for cherry
CN106495850A (en) * 2016-10-18 2017-03-15 五洲丰农业科技有限公司 The production method of the marine alga granular potash fertilizer containing bacillus megaterium
CN106497830A (en) * 2016-10-18 2017-03-15 五洲丰农业科技有限公司 The method that compound microorganism ferments prepare Sargassum granular potash fertilizer
CN106588251A (en) * 2016-11-08 2017-04-26 五洲丰农业科技有限公司 Method for preparing liquid fertilizer containing alga oligosaccharides and trace elements through combination of chemical reactions and multistage fermentation
CN106747906A (en) * 2016-11-15 2017-05-31 菏泽地益生物科技有限公司 A kind of organic fertilizer prepared as raw material with charcoal and marine alga
CN106748406A (en) * 2016-11-15 2017-05-31 菏泽地益生物科技有限公司 It is a kind of to rush applying liquid fertilizer with humic acid and marine alga as prepared by raw material
CN106831176A (en) * 2017-03-13 2017-06-13 青岛科光生物技术有限公司 A kind of antiacid alga fertilizer and its manufacture method
CN107973623A (en) * 2017-11-22 2018-05-01 南昌大学 Multi-form microalgae bio-fertilizer and preparation method thereof
CN108456054A (en) * 2018-02-06 2018-08-28 金华市时酷农业科技有限公司 Promote the increasing agent and preparation method thereof of potato
CN109704858A (en) * 2019-01-21 2019-05-03 李永兴 A kind of method of temperate condition production alga fertilizer
CN110256138A (en) * 2019-04-17 2019-09-20 青岛明月蓝海生物科技有限公司 A kind of clear liquid type water-soluble fertilizer and preparation method thereof
CN110981634A (en) * 2019-12-31 2020-04-10 浙江浙农海洋生物技术有限公司 Preparation method of seaweed liquid fertilizer by taking sargassum fusiforme as raw material
CN114605194A (en) * 2022-03-29 2022-06-10 河北德沃多肥料有限公司 Novel plant nutrient solution

Similar Documents

Publication Publication Date Title
CN104447008A (en) Method for preparing liquid seaweed fertilizer
CN103193525B (en) Production method for sargassum liquid fertilizer
CN102731176B (en) Production method for seaweed bio-composite organic liquid fertilizer
CN102515952B (en) Chitosan coated alga bioorganic fertilizer and preparation method thereof
CN106472228B (en) Planting method of selenium-rich camellia oleifera
CN104529632B (en) A kind of inland salt-soda soil drip irrigation liquid fertilizer and preparation method thereof
CN110183266A (en) A kind of small molecule alginic acid microbial manure
CN105254452A (en) Fertilizer for fruit trees and production method of fertilizer
CN104829341A (en) Seaweed oligosaccharide micro-ecology drip irrigation fertilizer and preparation method thereof
CN104892315A (en) Special ecological fertilizer for saline-alkali soil and preparation method thereof
CN103755476A (en) Environment-friendly humic acid containing water-soluble fertilizer and production method thereof
CN108276210A (en) A kind of tea oil tree special fertilizer and preparation method thereof
CN103772038A (en) Production method of natural organic seaweed fertilizer
CN1198509C (en) Method for producing extracted liquor of seaweed for promoting growth of plant, obtained seaweed extracted liquor and compound fertilizer thereof
CN112167268B (en) Method for producing agricultural seaweed extract by physical and biological combination method and seaweed extract
CN105053026A (en) Method for producing plant growth regulator by utilizing aquatic products processing waste
CN106588486A (en) Biogenic stimulant capable of enhancing crop stress resistance and synthesis method thereof
CN109354547A (en) A kind of polycarboxylic acids Synergistic composite fertilizer and its application
CN104355749A (en) Production method of microbial fermented seaweed fertilizer
CN104529641A (en) Nutrient soil special for herba houttuyniae and preparation method of nutrient soil
CN102417425B (en) Novel ecological slow release carbamide compound, and preparation method and application thereof in production of agriculture or forestry
CN104591871A (en) Ecological potassium fertilizer and preparation method thereof
CN105461449A (en) Special ecological fertilizer for tall gastrodia tubers
CN108059548A (en) A kind of Nutrition Soil planted for succulent and preparation method thereof
CN1513815A (en) Production process of seaweed fine fertilizer

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20150325

RJ01 Rejection of invention patent application after publication