CN105859469A - Slow-release fertilizer for improving loquat quality - Google Patents
Slow-release fertilizer for improving loquat quality Download PDFInfo
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- CN105859469A CN105859469A CN201610386225.4A CN201610386225A CN105859469A CN 105859469 A CN105859469 A CN 105859469A CN 201610386225 A CN201610386225 A CN 201610386225A CN 105859469 A CN105859469 A CN 105859469A
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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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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES 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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES 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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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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 slow-release fertilizer for improving loquat quality, which is prepared by mixing the following raw materials in parts by weight: 50-60 parts of kelp extract, 40-70 parts of wormcast, 10-15 parts of silkworm excrement, 80-90 parts of fly maggot excrement, 15-20 parts of bamboo vinegar, 10-15 parts of humic acid, 20-30 parts of straw powder, 8-12 parts of ramulus mori powder, 6-10 parts of pine needle powder, 15-25 parts of molasses, 10-15 parts of rape seed cake powder and 3-5 parts of slaked lime powder. According to the fertilizer disclosed by the invention, the fertility lasts long, the fertilization frequency is reduced, and the loquat yield and quality can be effectively improved.
Description
Technical field
The present invention relates to a kind of slow-release fertilizer, particularly to a kind of loquat quality-improving slow-release fertilizer.
Background technology
Loquat, another name: reed tangerine, gold ball, Lu Zhi.The rose family, Eriobotrya, loquat originates in southeast China, because of leaf-shaped like Chinese lute musical instrument name, its flower can be used as medicine.The height of tree 3～5 meters, leaf is big and grow, thickness and have fine hair, in oblong, shape such as Chinese lute.Ripe loquat has a sweet taste, and nutrition is rich, has various fructose, glucose, potassium, phosphorus, iron, calcium and vitamin A, B, C etc..Central carotene carotene content is the 3rd in each fruit.The traditional Chinese medical science thinks that loquat has moistening lung, cough-relieving, effect of quenching the thirst.Peeling is wanted when eating loquat.In addition to fresh eating, also have and make sweet can with loquat meat, or make wine with loquat.
China is loquat major country of production, and its cultivated area reaches 13.2 hectares, accounts for the 91.03% of the world's total planting loquat area.Loquat routine management year executes four fertilizer, and 8 last ten-days period are to late September basal dressing；9-10 month executes Hua Qianfei；2-3 month executes spring fertilizer；April executes fruit-promoting fertilizer；Executing fruit picking 5-6 month fertile, fertilizer application frequency is many, and cost of labor is high.And be prone to after fertilizer rain drop erosion run off, waste is relatively big, and fertilizer component mostly uses chemical fertilizer, and the loquat quality of output is the highest.
Loquat belongs to perennial woody evergreen fruit trees, and it grows and yield and quality is affected by many factors such as soil fertility, cultivation step and weather conditions, and blindly fertilising causes loquat body mineral nutrition imbalance is an important factor.For improving fruit yield and quality, it is necessary to carry out loquat special fertilizer research.
Summary of the invention
It is an object of the invention to provide a kind of loquat quality-improving slow-release fertilizer, fertility is lasting, reduces fertilizer application frequency, can effectively promote the yield and quality of loquat.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of loquat quality-improving slow-release fertilizer, is mixed by following raw material components: bulk kelp extract 50-60 part, wormcast 40-70 part by weight, silkworm excrement 10-15 part, fly maggot excrement 80-90 part, bamboo vinegar 15-20 part, humic acid 10-15 part, powder of straw 20-30 part, ramulus mori powder 8-12 part, pine needle meal 6-10 part, molasses 15-25 part, coarse colza meal 10-15 part, hydrated lime in powder 3-5 part.
The present invention is with bulk kelp extract, wormcast as primary raw material, bulk kelp extract there is passivation to the heavy metal in soil, the absorption of loquat heavy metal ion can be stoped, bulk kelp extract has abundant pore structure, for keeping the slow loss of nutritional labeling, there is stronger water conservation, function of fertilizer retention, and extend fertilizer efficiency, play slow releasing function.Bulk kelp extract in bulk kelp extract, can improve photosynthetic efficiency, promotes productivity and product quality, increases resistance so that loquat skin is thin, meat is thick, succulence.Wormcast be a kind of black, homogeneous, have the class material in small, broken bits of nature Earthy Taste, there is good permeability, aeration, drainage and high water-holding capacity.The present invention is with wormcast as primary raw material, and first wormcast particle has the biggest surface area, and pore structure is good, and water conservation fertilizer conservation is effective, and meanwhile, the rich in nutrition content of wormcast own, its contained nutritional labeling and trace element etc. are especially suitable for the production of loquat.The graininess that wormcast is small can also help to promote soil and contact as much as possible with air, and they make soil no longer harden and hard after mixing with soil, and the use of wormcast can improve loquat surrounding soil structure.The microcellular structure of bulk kelp extract and wormcast is worked in coordination, and plays slow releasing function from different perspectives, complements each other, together constitutes the sustained release matrix of fertilizer of the present invention.
Silkworm excrement, fly maggot excrement, bamboo vinegar, molasses and humic acid are nutritious, rich in materials such as organic matter and protein, provide the source of nutrition of high-quality for loquat.Powder of straw, ramulus mori powder, pine needle meal, coarse colza meal lignocellulosic are abundant, and rich in nutrition content provides nutritional supplementation for loquat auxiliary.Hydrated lime in powder desinsection, sterilization.
The present invention is directed to loquat needs fertile characteristic to carry out formula design, using wormcast as primary raw material, coordinate the natural and nutritious components such as sodium alginate, silkworm excrement, fly maggot excrement, bamboo vinegar, molasses and humic acid, make full use of the resource such as agricultural crop straw, discarded ramulus mori, pine needle, rape cake, each component cooperates, nutrition arrangement is reasonable, work in coordination with and play a role, fertility is lasting, can effectively promote the yield and quality of loquat, the deficiency of the easy shrinkage of loquat pericarp can also be improved so that loquat skin is thin, meat is thick, succulence.
As preferably, described powder of straw is pulverized after being mixed according to 1:1:1:1:1 weight ratio by maize straw, wheat stalk, soybean stalk, rape stalk, rice straw and is formed.
As preferably, its preparation methods steps is as follows:
(1) wormcast, silkworm excrement, fly maggot excrement, bamboo vinegar, humic acid, bulk kelp extract, powder of straw, ramulus mori powder, pine needle meal, molasses, coarse colza meal and hydrated lime in powder being uniformly mixed to obtain mixture, the regulation that adds water in mixture is that 70-75% obtains fermentation substrate to water content；
(2) in fermentation substrate, add composite bacteria liquid to be uniformly mixed, after building heap fermentation, obtain fermentate；
(3) fermentate is made after drying particle, then particle is heat-treated, after cooling, obtain product.
The present invention uses above-mentioned specific processes, it is ensured that fertility of the present invention is efficient, lasting, had good sustained release effect, it is easy to absorb.The present invention first uses composite bacteria liquid to carry out biofermentation process, fly maggot excrement, bamboo vinegar, humic acid, powder of straw, ramulus mori powder, pine needle meal, coarse colza meal and wormcast and bulk kelp extract can be made the most glued, promote fly maggot excrement, bamboo vinegar, humic acid, powder of straw, ramulus mori powder, pine needle meal, the nutriment of coarse colza meal to resolve into and be easier to plant absorption composition, simultaneously, biofermentation processes can also kill the harmful microorganism in harmful microorganism, especially silkworm excrement.Molasses, as the best nutritional source of compound bacteria, can promote growth and the breeding of flora.Finally the particle prepared after fermentation is heat-treated, make each composition further combined with forming complex, organic and inorganic composition can be promoted compound and surface chemical reaction and ion exchange, make fly maggot excrement change into and be similar to soil humic metallic substance, powder of straw, ramulus mori powder, pine needle meal, coarse colza meal are further converted into easily absorbing composition, ultimately form relatively stable organic mineral complex, play efficient water conservation, fertilizer conservation effect.
As preferably, composite bacteria liquid consumption is the 8-15% of mixture weight in step (1).
As preferably, composite bacteria liquid is mixed according to the volume ratio of 1:0.2-0.3 with Bacillus subtillis liquid by EM bacterium solution.Using the above-mentioned specific composite bacteria liquid proportioning of the present invention, biofermentation is effective.
As preferably, the viable count of EM bacterium solution >=100,000,000/milliliter.
As preferably, the viable count of Bacillus subtillis liquid >=100,000,000/milliliter.
As preferably, the environment temperature building heap fermentation controls at 20-30 DEG C, fermentation time 7-14 days.
As preferably, described heat treatment is to be warming up to 150-180 DEG C with the heating rate of 5-10 DEG C/min, keeps 50-70min.Use the above-mentioned specific heat treatment condition of the present invention, form relatively stable organic mineral complex, play efficient water conservation, fertilizer conservation effect.
As preferably, the preparation method of described bulk kelp extract is as follows:
(1) bulk kelp dry product is pulverized Algemin minces, the sodium citrate solution mincing Algemin with mass concentration 1-3% mixes according to the proportioning of 1g:10-20mL, control temperature 45-50 DEG C, stir 3-5 hour, filter, wash to obtain pre-process thing；
(2) being mixed according to the proportioning of 1g:10-15mL with the sulfuric acid solution of mass concentration 10-15% by pretreatment thing, control temperature 30-35 DEG C, acidolysis 10-20min obtains acidolysis thing；
(3) acidolysis thing is mixed according to the proportioning of 1g:5-10mL with the sodium carbonate liquor of mass concentration 20-30%, stirring reaction 20-30min, reduced pressure concentration, after freeze-drying, obtain bulk kelp extract.
Bulk kelp of the present invention is pre-processing with sodium citrate solution, to remove the heavy metal of bulk kelp enrichment itself.By the technique of the present invention, gained bulk kelp extract component is reasonable, and porosity is high, and reference area is big, and water conservation fertilizer conservation is effective.
The invention has the beneficial effects as follows: fertility is lasting, reduce fertilizer application frequency, can effectively promote the yield and quality of loquat.
Detailed description of the invention
Below by specific embodiment, technical scheme is described in further detail.
In the present invention, if not refering in particular to, the raw material used and equipment etc. are all commercially available or commonly used in the art.Method in following embodiment, if no special instructions, is the conventional method of this area.
The viable count of EM bacterium solution >=100,000,000/milliliter in the present invention, the viable count of Bacillus subtillis liquid >=100,000,000/milliliter.
Embodiment 1:
A kind of loquat quality-improving slow-release fertilizer, is mixed by following raw material components: bulk kelp extract 50 parts, wormcast 70 parts by weight, silkworm excrement (commercially available) 10 parts, 80 parts of fly maggot excrement, bamboo vinegar (commercially available) 15 parts, humic acid (commercially available) 10 parts, powder of straw 20 parts, 8 parts of ramulus mori powder, pine needle meal 6 parts, 15 parts of molasses (commercially available), coarse colza meal 10 parts, hydrated lime in powder 3 parts.Powder of straw is pulverized after being mixed according to 1:1:1:1:1 weight ratio by maize straw, wheat stalk, soybean stalk, rape stalk, rice straw and is formed.
The preparation method of described bulk kelp extract is as follows:
(1) bulk kelp dry product is pulverized Algemin minces, the sodium citrate solution with mass concentration 1% that minced by Algemin mixes according to the proportioning of 1g:20mL, control temperature 45 C, stir 5 hours, filter, wash to obtain pre-process thing；
(2) being mixed according to the proportioning of 1g:15mL with the sulfuric acid solution of mass concentration 10% by pretreatment thing, control temperature 30 DEG C, acidolysis 20min obtains acidolysis thing；
(3) acidolysis thing is mixed according to the proportioning of 1g:10mL with the sodium carbonate liquor of mass concentration 20%, stirring reaction 30min, reduced pressure concentration, after freeze-drying, obtain bulk kelp extract.
Preparation method step is as follows:
(1) wormcast, silkworm excrement, fly maggot excrement, bamboo vinegar, humic acid, bulk kelp extract, powder of straw, ramulus mori powder, pine needle meal, molasses, coarse colza meal and hydrated lime in powder are uniformly mixed to obtain mixture, add water in mixture regulation to water content be 70% fermentation substrate.
(2) in fermentation substrate, add composite bacteria liquid to be uniformly mixed, composite bacteria liquid is mixed according to the volume ratio of 1:0.2 with Bacillus subtillis liquid by EM bacterium solution (commercially available), composite bacteria liquid consumption is in step (1) the 8% of mixture weight, fermentate is obtained after building heap fermentation, the environment temperature building heap fermentation controls at 20 DEG C, fermentation time 14 days.
(3) fermentate is made after drying particle, then particle is heat-treated, after cooling, obtain product.It is heat-treated as to be warming up to 150 DEG C with the heating rate of 5 DEG C/min, keeps 70min.
Embodiment 2:
A kind of loquat quality-improving slow-release fertilizer, is mixed by following raw material components: bulk kelp extract 60 parts, wormcast 40 parts by weight, silkworm excrement 15 parts, 90 parts of fly maggot excrement, bamboo vinegar 20 parts, humic acid 15 parts, powder of straw 30 parts, 12 parts of ramulus mori powder, pine needle meal 10 parts, 25 parts of molasses, coarse colza meal 15 parts, hydrated lime in powder 5 parts.Powder of straw is pulverized after being mixed according to 1:1:1:1:1 weight ratio by maize straw, wheat stalk, soybean stalk, rape stalk, rice straw and is formed.
The preparation method of described bulk kelp extract is as follows:
(1) bulk kelp dry product is pulverized Algemin minces, the sodium citrate solution with mass concentration 3% that minced by Algemin mixes according to the proportioning of 1g:10mL, control temperature 50 C, stir 3 hours, filter, wash to obtain pre-process thing；
(2) being mixed according to the proportioning of 1g:10mL with the sulfuric acid solution of mass concentration 15% by pretreatment thing, control temperature 35 DEG C, acidolysis 10min obtains acidolysis thing；
(3) acidolysis thing is mixed according to the proportioning of 1g:5mL with the sodium carbonate liquor of mass concentration 30%, stirring reaction 20min, reduced pressure concentration, after freeze-drying, obtain bulk kelp extract.
Preparation method step is as follows:
(1) wormcast, silkworm excrement, fly maggot excrement, bamboo vinegar, humic acid, bulk kelp extract, powder of straw, ramulus mori powder, pine needle meal, molasses, coarse colza meal and hydrated lime in powder are uniformly mixed to obtain mixture, add water in mixture regulation to water content be 75% fermentation substrate.
(2) in fermentation substrate, add composite bacteria liquid to be uniformly mixed, composite bacteria liquid is mixed according to the volume ratio of 1:0.3 with Bacillus subtillis liquid by EM bacterium solution (commercially available), composite bacteria liquid consumption is in step (1) the 15% of mixture weight, fermentate is obtained after building heap fermentation, the environment temperature building heap fermentation controls at 30 DEG C, fermentation time 7 days.
(3) fermentate is made after drying particle, then particle is heat-treated, after cooling, obtain product.It is heat-treated as to be warming up to 180 DEG C with the heating rate of 10 DEG C/min, keeps 50min.
Embodiment 3:
A kind of loquat quality-improving slow-release fertilizer, is mixed by following raw material components: bulk kelp extract 55 parts, wormcast 45 parts by weight, silkworm excrement 12 parts, 85 parts of fly maggot excrement, bamboo vinegar 18 parts, humic acid 12 parts, powder of straw 25 parts, 10 parts of ramulus mori powder, pine needle meal 7 parts, 20 parts of molasses, coarse colza meal 12 parts, hydrated lime in powder 4 parts.Powder of straw is pulverized after being mixed according to 1:1:1:1:1 weight ratio by maize straw, wheat stalk, soybean stalk, rape stalk, rice straw and is formed.
The preparation method of described bulk kelp extract is as follows:
(1) bulk kelp dry product is pulverized Algemin minces, the sodium citrate solution with mass concentration 2% that minced by Algemin mixes according to the proportioning of 1g:15mL, control temperature 48 DEG C, stir 4 hours, filter, wash to obtain pre-process thing；
(2) being mixed according to the proportioning of 1g:12mL with the sulfuric acid solution of mass concentration 12% by pretreatment thing, control temperature 35 DEG C, acidolysis 15min obtains acidolysis thing；
(3) acidolysis thing is mixed according to the proportioning of 1g:8mL with the sodium carbonate liquor of mass concentration 25%, stirring reaction 25min, reduced pressure concentration, after freeze-drying, obtain bulk kelp extract.
Preparation method step is as follows:
(1) wormcast, silkworm excrement, fly maggot excrement, bamboo vinegar, humic acid, bulk kelp extract, powder of straw, ramulus mori powder, pine needle meal, molasses, coarse colza meal and hydrated lime in powder are uniformly mixed to obtain mixture, add water in mixture regulation to water content be 70% fermentation substrate.
(2) in fermentation substrate, add composite bacteria liquid to be uniformly mixed, composite bacteria liquid is mixed according to the volume ratio of 1:0.3 with Bacillus subtillis liquid by EM bacterium solution (commercially available), composite bacteria liquid consumption is in step (1) the 10% of mixture weight, fermentate is obtained after building heap fermentation, the environment temperature building heap fermentation controls at 25 DEG C, fermentation time 8 days.
(3) fermentate is made after drying particle, then particle is heat-treated, after cooling, obtain product.It is heat-treated as to be warming up to 170 DEG C with the heating rate of 5 DEG C/min, keeps 60min.
The using method of loquat quality-improving slow-release fertilizer of the present invention:
Annually, fertilising is concentrated.Fertilization time: annual 1-2 month, usage amount: 15-20kg/ strain.Test group uses the loquat quality-improving slow-release fertilizer of the present invention, and control group uses conventional composite fertilizer, annually, concentrates fertilising.The strain of equal amount 15kg/ is used in the identical time.
The loquat of test group is bright-colored, glossy, being faint in color of control group, and the loquat growing way of test group is due to control group, test group single fruit weight average is at about 56g, the single fruit weight average of control group is at about 40g, individual plant fresh pod yield test group improves more than 30% than control group, has been obviously improved yield.Test group improves about 0.9% than soluble solid content in control group fresh fruit, and significant difference, loquat quality significantly improves.The loquat quality-improving slow-release fertilizer fertility release of the present invention is more longlasting, reduces fertilizer application frequency, can effectively promote the yield and quality of loquat.
Embodiment described above is the one preferably scheme of the present invention, and the present invention not makees any pro forma restriction, also has other variant and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (10)
1. a loquat quality-improving slow-release fertilizer, it is characterised in that be mixed by following raw material components by weight: bulk kelp extract 50-60 part, wormcast 40-70 part, silkworm excrement 10-15 part, fly maggot excrement 80-90 part, bamboo vinegar 15-20 part, humic acid 10-15 part, powder of straw 20-30 part, ramulus mori powder 8-12 part, pine needle meal 6-10 part, molasses 15-25 part, coarse colza meal 10-15 part, hydrated lime in powder 3-5 part.
A kind of loquat quality-improving slow-release fertilizer the most according to claim 1, it is characterised in that: described powder of straw is pulverized after being mixed according to 1:1:1:1:1 weight ratio by maize straw, wheat stalk, soybean stalk, rape stalk, rice straw and is formed.
A kind of loquat quality-improving slow-release fertilizer the most according to claim 1 and 2, it is characterised in that its preparation methods steps is as follows:
(1) wormcast, silkworm excrement, fly maggot excrement, bamboo vinegar, humic acid, bulk kelp extract, powder of straw, ramulus mori powder, pine needle meal, molasses, coarse colza meal and hydrated lime in powder being uniformly mixed to obtain mixture, the regulation that adds water in mixture is that 70-75% obtains fermentation substrate to water content；
(2) in fermentation substrate, add composite bacteria liquid to be uniformly mixed, after building heap fermentation, obtain fermentate；
(3) fermentate is made after drying particle, then particle is heat-treated, after cooling, obtain product.
A kind of loquat quality-improving slow-release fertilizer the most according to claim 3, it is characterised in that: composite bacteria liquid consumption is the 8-15% of mixture weight in step (1).
A kind of loquat quality-improving slow-release fertilizer the most according to claim 3, it is characterised in that: composite bacteria liquid is mixed according to the volume ratio of 1:0.2-0.3 with Bacillus subtillis liquid by EM bacterium solution.
A kind of loquat quality-improving slow-release fertilizer the most according to claim 5, it is characterised in that: the viable count of EM bacterium solution >=100,000,000/milliliter.
A kind of loquat quality-improving slow-release fertilizer the most according to claim 5, it is characterised in that: the viable count of Bacillus subtillis liquid >=100,000,000/milliliter.
A kind of loquat quality-improving slow-release fertilizer the most according to claim 3, it is characterised in that: the environment temperature building heap fermentation controls at 20-30 DEG C, fermentation time 7-14 days.
A kind of loquat quality-improving slow-release fertilizer the most according to claim 3, it is characterised in that: described heat treatment is to be warming up to 150-180 DEG C with the heating rate of 5-10 DEG C/min, keeps 50-70min.
A kind of loquat quality-improving slow-release fertilizer the most according to claim 1, it is characterised in that: the preparation method of described bulk kelp extract is as follows:
(1) bulk kelp dry product is pulverized Algemin minces, the sodium citrate solution mincing Algemin with mass concentration 1-3% mixes according to the proportioning of 1g:10-20mL, control temperature 45-50 DEG C, stir 3-5 hour, filter, wash to obtain pre-process thing；
(2) being mixed according to the proportioning of 1g:10-15mL with the sulfuric acid solution of mass concentration 10-15% by pretreatment thing, control temperature 30-35 DEG C, acidolysis 10-20min obtains acidolysis thing；
(3) acidolysis thing is mixed according to the proportioning of 1g:5-10mL with the sodium carbonate liquor of mass concentration 20-30%, stirring reaction 20-30min, reduced pressure concentration, after freeze-drying, obtain bulk kelp extract.
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| CN106747802A (en) * | 2016-12-12 | 2017-05-31 | 吴仁召 | Chinese chestnut special fertilizer and preparation method thereof |
| CN107089890A (en) * | 2017-06-20 | 2017-08-25 | 成都璐城科技有限公司 | A kind of preparation method for the fertilizer for increasing loquat sugariness |
| CN107619342A (en) * | 2017-09-29 | 2018-01-23 | 无为县林红农业开发有限公司 | A kind of efficient strong sprout organic fertilizer of Loquat seedling |
| CN107673825A (en) * | 2017-09-29 | 2018-02-09 | 无为县林红农业开发有限公司 | A kind of special high-quality composite fertilizer of planting loquat |
| CN107698379A (en) * | 2017-06-20 | 2018-02-16 | 成都璐城科技有限公司 | A kind of fertilizer for being used to increase loquat sugariness |
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| CN107089890A (en) * | 2017-06-20 | 2017-08-25 | 成都璐城科技有限公司 | A kind of preparation method for the fertilizer for increasing loquat sugariness |
| CN107698379A (en) * | 2017-06-20 | 2018-02-16 | 成都璐城科技有限公司 | A kind of fertilizer for being used to increase loquat sugariness |
| CN107619342A (en) * | 2017-09-29 | 2018-01-23 | 无为县林红农业开发有限公司 | A kind of efficient strong sprout organic fertilizer of Loquat seedling |
| CN107673825A (en) * | 2017-09-29 | 2018-02-09 | 无为县林红农业开发有限公司 | A kind of special high-quality composite fertilizer of planting loquat |
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Application publication date: 20160817 |