CN105646107A - Controlled-released fertilizer preparation method and commercial crop controlled-released fertilizer prepared according to controlled-released fertilizer preparation method - Google Patents
Controlled-released fertilizer preparation method and commercial crop controlled-released fertilizer prepared according to controlled-released fertilizer preparation method Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/04—Double-superphosphate; Triple-superphosphate; Other fertilisers based essentially on monocalcium phosphate
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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
- 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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- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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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 controlled-released fertilizer preparation method and a commercial crop controlled-released fertilizer prepared according to the controlled-released fertilizer preparation method. The method includes steps: adding papermaking black liquid into sodium tripolyphosphate caustic sludge, adding bagasse, fishpond sludge, gibberellin fungus residues, an overground part of Sophora Flavescens, Ilex Chinensis Sims, Artemisia Vulgaris and mixed bacteria to realize fermentation, adding seaweed gel residues, coal cinders, bamboo charcoal, diammonium phosphate and a binding agent into a fermentation product, and granulating to obtain particles 1; granulating triple superphosphate, urea and potassium chloride to obtain particles 2; adding leaves of musa basjoo, Radix glycyrrhizae, Fructus Psoraleae and Radix Tripterygii wilfordii into water, decocting, and adding ureaformaldehyde into decoction to obtain coating liquid; coating the particles 1 and the particles 2 with the coating liquid to obtain the controlled-released fertilizer. The controlled-released fertilizer is high in phosphorus content and can be used for various crops, vegetables, fruits and the like high in phosphorus demand. By separate granulation of the raw materials, nutritional ingredients can be released at different stages, the fertilizer is approximately released by 60% in an early stage and 40% in a later stage, and accordingly growth requirements of crops can be met in a whole growing period.
Description
Technical field
The present invention relates to the industrial crops slow-release or control-release fertilizer of the preparation method of a kind of slow-release or control-release fertilizer and preparation thereof, belong to compound fertilizer's technical field.
Background technology
Chemical fertilizer is most important agricultural chemicals, and he has carried nutrient for plant, promotes crop growth, improves crop yield. Along with the increase of world population, agricultural production also grows at top speed, and people it is also proposed higher requirement for the per mu yield of crops, and this also makes fertilizer amount sharply promote further. But in the last few years, a large amount of uses of chemical fertilizer also bring very big drawback. Such as, the utilization rate of China's chemical fertilizer is not high, utilization rate of nitrogen fertilizer only 35%, phosphate fertilizer utilization efficiency is 10-25% only, the utilization rate of these fertilizer is on the low side not only causes the serious wasting of resources, and substantial amounts of fertilizer also can be made to be accumulated in soil, causes soil block, injection water retaining in reservoir low, the fertilizer also having flows in subsoil water or lake, causes environmental pollution.
Problem excessive for fertilizer application, that utilization rate is low, people's research obtains sustained-controll-release fertiliser, and sustained-controll-release fertiliser refers to that fertilizer nutrient rate of release is slow, and release period is longer, and the whole trophophase crop can meet the fertilizer of plant growth demand. Sustained-controll-release fertiliser dissolubility in water is little, nutrient discharges slowly in soil, decrease the loss of nutrient, and its fertilizer efficiency is long-term, stable, can continuously supply plant in the whole production phase demand to nutrient, what decrease fertilizer makes consumption and access times, has saved cost, without the burn seedlings because of fertilizer too high levels.
Summary of the invention
It is an object of the invention to provide the industrial crops slow-release or control-release fertilizer of the preparation method of a kind of industrial crops slow-release or control-release fertilizer and preparation thereof, the method is simple to operate, easy to implement, fertilizer phosphorus content is high, the slow releasing that nutrient can be controlled, what decrease fertilizer makes consumption and access times, improve the utilization rate of fertilizer, moreover it is possible to promote plant growth, reduce the generation of pest and disease damage, improve crop yield.
The concrete technical scheme of the present invention is as follows:
A kind of preparation method of industrial crops slow-release or control-release fertilizer, the method comprises the following steps:
(1), in sodium tripolyphosphate alkaline residue, add black liquid, make the insoluble phosphate in sodium tripolyphosphate alkaline residue be changed into soluble phosphate;
(2), bagasse, fish pond mud, gibberellins dreg, Radix Sophorae Flavescentis aerial parts, Folium Ilicis Purpureae and Folium Artemisiae Argyi are ground, add mix homogeneously in the mixture of step (1), be subsequently adding mixed vaccine and ferment, obtain fermented product;
(3), adding alginate jelly slag, cinder, bamboo charcoal, Diammonium phosphate (DAP), binding agent in the fermented product of step (2), be fully ground uniformly, controlling water content is carry out pelletize after 1-5wt%, obtains granule 1;
(4), by double superhosphate, carbamide, potassium chloride mix homogeneously, grind to form fine powder, add binding agent and carry out pelletize, obtain granule 2;
(5), by Folium Musae, Radix Glycyrrhizae, Fructus Psoraleae, Radix Tripterygii Wilfordii boiling, gained decoction liquor adds ureaformaldehyde, stirs and dissolves, obtaining parcel liquid;
(6) by granule 2 mix homogeneously of the granule 1 of step (3) and step (4), put in rotary drum coating machine, spray parcel liquid aeration-drying with spray gun toward particle surface simultaneously, form one layer of uniform peplos to particle surface, obtain industrial crops slow-release or control-release fertilizer (abbreviation slow-release or control-release fertilizer).
In above-mentioned preparation method, containing plurality of raw materials composition in fertilizer, following each parts by weight of raw materials consumption is: sodium tripolyphosphate alkaline residue 80-120 part, bagasse 30-40 part, fish pond mud 15-25 part, gibberellins dreg 5-10 part, Radix Sophorae Flavescentis aerial parts 5-10 part, Folium Ilicis Purpureae 15-25 part, Folium Artemisiae Argyi 10-15 part, mixed vaccine 15-20 part, alginate jelly slag, 35-40 part, cinder 15-20 part, bamboo charcoal 5-10 part, Diammonium phosphate (DAP) 30-40 part, double superhosphate 20-25 part, carbamide 30-40 part, potassium chloride 25-30 part.
Preferably, following each parts by weight of raw materials consumption is: sodium tripolyphosphate alkaline residue 100 parts, bagasse 35 parts, 20 parts of fish pond mud, gibberellins dreg 6 parts, Radix Sophorae Flavescentis aerial parts 6 parts, Folium Ilicis Purpureae 20 parts, Folium Artemisiae Argyi 12 parts, mixed vaccine 16 parts, alginate jelly slag 38 parts, cinder 18 parts, bamboo charcoal 8 parts, Diammonium phosphate (DAP) 35 parts, double superhosphate 22 parts, 35 parts of carbamide, 26 parts of potassium chloride.
In above-mentioned steps (1), papermaking liquid used is produced waste liquid with wood chip, straw etc. for raw material paper-making process, and black liquor contains substantial amounts of lignin, residual alkali and other leachables; Black liquor is mainly composed of: total alkali 45000��50000mg/L, lignin 101050��117500mg/L, pH12��14, total alkali is mainly sodium hydroxide and sodium carbonate. Sodium tripolyphosphate alkaline residue used is discharge " neutralization waste residue " in sodium tripolyphosphate production process, is commonly called as " alkaline residue ". The phosphate being mainly composed of ferrum, aluminum, calcium, magnesium of alkaline residue, is good phosphate fertilizer raw material, and a portion phosphate is solubility, and another part is insolubility, and this part insolubility phosphate can be changed into soluble phosphate with sodium hydroxide. The present invention adopts the alkali in black liquid that the insoluble microcosmic salt in alkaline residue is changed into soluble phosphate, has both reduced the alkalescence of black liquor, has improve again the content of available phosphorus. Additionally, the lignin contained in black liquid or a kind of well slow controlled-release material.
In above-mentioned steps (1), the reaction temperature of alkaline residue and black liquid is 80-85 DEG C.According to the content of insoluble phosphate in alkaline residue, black liquid adds according to theoretical alkali consumption.
In above-mentioned steps (2), bagasse is remaining residue after being cane sugar manufacture. Gibberellins dreg is that the one produced in the extractive techniques such as the plate-and-frame filtration producing plant adjustment hormones gibberellins comprises culture medium and mycelial solid residue leftover bits and pieces. Containing substantial amounts of Organic substance and inorganic substances in bagasse, fish pond mud, gibberellins dreg, possibly together with trace element, harmful components can be removed by fermentable, advantageously in the performance of fertilizer efficiency.
In above-mentioned steps (2), Radix Sophorae Flavescentis, Folium Ilicis Purpureae, Folium Artemisiae Argyi have a lot of sterilization, insecticidal constituent, it is possible to reduce the generation of pest and disease damage, improve the insect pest ability of crop.
In above-mentioned steps (2), described mixed vaccine is mass ratio is the mixture of the yeast of 1:3:12, Brevibacillus laterosporus and bacillus subtilis. The total plate count of Brevibacillus laterosporus is more than 106CFU/g, yeast and bacillus subtilis are as the same.
In above-mentioned steps (2), mixed vaccine is at 40-55 DEG C, the condition bottom fermentation of pH6-8 1-2 days. When in system, pH is unsatisfactory for this condition, it is possible to add acid or alkali carries out manual adjustment, with satisfied fermentation requirement.
In above-mentioned steps (3), described alginate jelly slag is a large amount of garbages of alginate jelly processing industry discharge, is called for short glue slag. Alginate jelly slag contains the alginate jelly of substantial amounts of alginate fibre, protein, trace element and residual, it it is a kind of well bio-feritlizer resource, alginate jelly is a kind of hydrophilic polymer simultaneously, there is space in bigger molecule, there are very strong water absorption and degradability, are a kind of well slow controlled-release material. Additionally, cinder and bamboo charcoal in step (3) are porous adsorbing materials, specific surface area is big, can not only improve soil environment, and the slow releasing for nutritional labeling also has good effect.
In above-mentioned steps (2) and (3), grind and all carry out in grinder, be ground to raw material particle size below 100 microns.
In above-mentioned steps (3) and (4), described binding agent is the binding agent that pelletize industry is conventional, for instance sodium lignin sulfonate, polyacrylamide, hydroxyethyl cellulose, attapulgite etc. The consumption of binding agent can select according to practical situation, meets pelletize necessary requirement.
In above-mentioned steps (3) and (4), pelletize gained granule 1 is identical with granule 2 size.
In above-mentioned steps (5), make peplos with the mixture of ureaformaldehyde and decocting for Chinese herbal medicine liquid, Folium Musae, Radix Glycyrrhizae, Fructus Psoraleae, Radix Tripterygii Wilfordii, water, ureaformaldehyde mass ratio: 3:5:8:2:150:240. Wherein, Folium Musae, Radix Glycyrrhizae, Fructus Psoraleae and Radix Tripterygii Wilfordii aqueous soluble active constituent, in peplos, can enter in soil in early stage, promote the growth of early stage crop, and do not result in burn seedlings, improve as yield.
In above-mentioned steps (6), peplos carries out according to existing common process, and the thickness of peplos adopts general thickness.
Gained slow-release or control-release fertilizer phosphorus content is high according to the method described above, it is possible to slow releasing effective ingredient, meets crop fertilizer demand throughout the growing season, decreases the consumption of fertilizer, improves the utilization rate of fertilizer, decrease environmental pollution. According to the method described above the industrial crops of gained with slow-release or control-release fertilizer also in scope.
In fertilizer of the present invention, phosphorus content is high, it is possible to need, for various, crops, vegetable and the fruit that phosphorus amount is high.Fermented product, Diammonium phosphate (DAP) and alginate jelly slag, cinder, bamboo charcoal etc. are had the raw material mixing granulation of slow control-release function by the present invention, by double superhosphate, carbamide, the independent pelletize of potassium chloride, the rate of release of the effective ingredient of two kinds of granules of gained is different with the time, after superscribing peplos, the slow-release or control-release fertilizer of gained can discharge nutritional labeling stage by stage. Because the existence of peplos, in peplos, composition does not discharge for first 5 months, after peplos is degraded, because the difference of particulate component, the granule not containing slow controlled release component first starts release, and the granule later stage containing slow controlled release component discharges, the about early stage release 60% of fertilizer, later stage release 40%, the whole trophophase crop can meet plant growth demand.
The present invention selects bagasse, fish pond mud, gibberellins dreg, alginate jelly slag, cinder and bamboo charcoal etc. to be raw material, containing porous, hydrophilic component in these material compositions, has the effect of improvement soil. Meanwhile, by the use of the selection of slow controlled-release material and film-coating technique, it is possible to be slow, the lasting release of nutritional labeling, decrease the consumption of fertilizer, decrease the excessive infringement to soil of fertilizer, improve the fertility of soil.
The present invention adopts the ureaformaldehyde containing traditional Chinese medicine extraction component as coated fertilizer, containing favourable composition that seed germination, seedling are grown up in traditional Chinese medicine extraction component therein, at the Fertilizer application initial stage along with the degraded of peplos enters in soil, the speed of growth of seedling can be improved, promote, as fruits and seeds maturation ahead of time, to improve as yield.
The present invention selects various industrial waste residues to be raw material, greatly reduces the cost of sustained-controll-release fertiliser, also fully turns waste into wealth, and decreases the industrial residue pollution to environment, has well society and environment protection significance.
Detailed description of the invention
Below by specific embodiment, the present invention being further detailed, the description below is merely illustrative of, and its content is not defined. If no special instructions, following raw material dosage is weight portion, wherein the unit of weight portion can be g, kg, etc. unit of weight.
In following embodiment, used yeast bacterium and bacillus subtilis are purchased from Bai Fude bio tech ltd, Wuxi, and Brevibacillus laterosporus is purchased from Jiangsu Lv Ke Bioisystech Co., Ltd.
In following embodiment, the Contents of Main Components of polyphosphate sodium alkaline residue used is (wt%): total P2O521.3%, water solublity P2O52.8%, water-insoluble P2O518.5%��
In following embodiment, black liquid used is the black liquor produced for raw material papermaking with straw, and in black liquor, each component content is as follows: pH12, lignin 105500mg/L, total alkali 43520mg/L.
In following embodiment, gibberellins dreg used takes from Jiangxi New Reyphon Biochemical Co. Ltd., and water content is 60-70%.
In following embodiment, alginate jelly slag used takes from certain alginate jelly processing factory, containing compositions such as nitrogen, phosphorus, potassium, organic carbon, ferrum, manganese, zinc, copper, magnesium.
Embodiment 1
The preparation method of industrial crops slow-release or control-release fertilizer of the present invention, comprises the following steps:
(1) each raw material is weighed by formula as below: sodium tripolyphosphate alkaline residue 100 parts, bagasse 35 parts, 20 parts of fish pond mud, gibberellins dreg 6 parts, Radix Sophorae Flavescentis aerial parts 6 parts, Folium Ilicis Purpureae 20 parts, Folium Artemisiae Argyi 12 parts, mixed vaccine 16 parts, alginate jelly slag 38 parts, cinder 18 parts, bamboo charcoal 8 parts, Diammonium phosphate (DAP) 35 parts, double superhosphate 22 parts, 35 parts of carbamide, 26 parts of potassium chloride; Sodium tripolyphosphate alkaline residue is taken, according to insoluble P by formula2O5Amount be added thereto to the black liquid of theoretical amount, control temperature and be 80-85 DEG C and be stirred reaction, make the insoluble P in sodium tripolyphosphate alkaline residue2O5It is changed into solubility P2O5;
(2), by bagasse, fish pond mud, gibberellins dreg, Radix Sophorae Flavescentis aerial parts, Folium Ilicis Purpureae and Folium Artemisiae Argyi by proportioning mixing, add grinding machine for grinding to particle diameter lower than 100 microns, then mix homogeneously in the sodium tripolyphosphate alkaline residue of step (1) is added them into, it is subsequently adding the mixture that mass ratio is the yeast of 1:3:12, Brevibacillus laterosporus and bacillus subtilis, at 40-45 DEG C, the condition bottom fermentation of pH6-8 1-2 days, obtain fermented product;
(3), in the fermented product of step (2), alginate jelly slag, cinder, bamboo charcoal, Diammonium phosphate (DAP), binding agent hydroxyethyl cellulose are added, the mixture obtained is added in grinder and is fully ground, to mixture particle diameter lower than 100 microns, then the water content in mixture is controlled within the scope of 1-5wt%, add comminutor (conventionally) and carry out pelletize, obtain granule 1;
(4), by double superhosphate, carbamide, potassium chloride mix homogeneously, add grinding machine for grinding and become fine powder (about particle diameter 200 order), then mix with binding agent hydroxyethyl cellulose, control the water content in mixture within the scope of 1-5wt%, add comminutor (conventionally) and carry out pelletize, obtain granule 2;
(5), Folium Musae, Radix Glycyrrhizae, Fructus Psoraleae, Radix Tripterygii Wilfordii, water and ureaformaldehyde are taken according to mass ratio 3:5:8:2:150:240, by Folium Musae, Radix Glycyrrhizae, Fructus Psoraleae, Radix Tripterygii Wilfordii boiling, gained decoction liquor adds ureaformaldehyde, stirs and dissolves, obtaining parcel liquid;
(6) by granule 2 mix homogeneously of the granule 1 of step (3) and step (4), put in rotary drum coating machine, spray parcel liquid aeration-drying with spray gun toward particle surface simultaneously, form peplos one layer uniform, smooth to particle surface; Cool down, sieve, obtain industrial crops slow-release or control-release fertilizer.
Embodiment 2
The preparation method of industrial crops slow-release or control-release fertilizer of the present invention, comprises the following steps:
(1) each raw material is weighed by formula as below: sodium tripolyphosphate alkaline residue 80 parts, bagasse 40 parts, 15 parts of fish pond mud, gibberellins dreg 10 parts, Radix Sophorae Flavescentis aerial parts 5 parts, Folium Ilicis Purpureae 25 parts, Folium Artemisiae Argyi 10 parts, mixed vaccine 20 parts, alginate jelly slag 35 parts, cinder 20 parts, bamboo charcoal 5 parts, Diammonium phosphate (DAP) 40 parts, double superhosphate 25 parts, 30 parts of carbamide, 30 parts of potassium chloride; Sodium tripolyphosphate alkaline residue is taken, according to insoluble P by formula2O5Amount be added thereto to the black liquid of theoretical amount, control temperature and be 80-85 DEG C and be stirred reaction, make the insoluble P in sodium tripolyphosphate alkaline residue2O5It is changed into solubility P2O5;
(2), by bagasse, fish pond mud, gibberellins dreg, Radix Sophorae Flavescentis aerial parts, Folium Ilicis Purpureae and Folium Artemisiae Argyi by proportioning mixing, add grinding machine for grinding to particle diameter lower than 100 microns, then mix homogeneously in the sodium tripolyphosphate alkaline residue of step (1) is added them into, it is subsequently adding the mixture that mass ratio is the yeast of 1:3:12, Brevibacillus laterosporus and bacillus subtilis, at 45-55 DEG C, the condition bottom fermentation of pH6-8 1-2 days, obtain fermented product;
(3), in the fermented product of step (2), alginate jelly slag, cinder, bamboo charcoal, Diammonium phosphate (DAP), binding agent hydroxyethyl cellulose are added, the mixture obtained is added in grinder and is fully ground, to mixture particle diameter lower than 100 microns, then the water content in mixture is controlled within the scope of 1-5wt%, add comminutor (conventionally) and carry out pelletize, obtain granule 1;
(4), by double superhosphate, carbamide, potassium chloride mix homogeneously, add grinding machine for grinding and become fine powder (about particle diameter 200 order), then mix with binding agent hydroxyethyl cellulose, control the water content in mixture within the scope of 1-5wt%, add comminutor (conventionally) and carry out pelletize, obtain granule 2;
(5), Folium Musae, Radix Glycyrrhizae, Fructus Psoraleae, Radix Tripterygii Wilfordii, water and ureaformaldehyde are taken according to mass ratio 3:5:8:2:150:240, by Folium Musae, Radix Glycyrrhizae, Fructus Psoraleae, Radix Tripterygii Wilfordii boiling, gained decoction liquor adds ureaformaldehyde, stirs and dissolves, obtaining parcel liquid;
(6) by granule 2 mix homogeneously of the granule 1 of step (3) and step (4), put in rotary drum coating machine, spray parcel liquid aeration-drying with spray gun toward particle surface simultaneously, form peplos one layer uniform, smooth to particle surface; Cool down, sieve, obtain industrial crops slow-release or control-release fertilizer.
Embodiment 3
Industrial crops slow-release or control-release fertilizer is prepared according to the method for embodiment 1, the difference is that, following parts by weight of raw materials consumption is as follows: sodium tripolyphosphate alkaline residue 120 parts, bagasse 30 parts, 25 parts of fish pond mud, gibberellins dreg 5 parts, Radix Sophorae Flavescentis aerial parts 10 parts, Folium Ilicis Purpureae 15 parts, Folium Artemisiae Argyi 15 parts, mixed vaccine 15 parts, alginate jelly slag 40 parts, cinder 15 parts, bamboo charcoal 10 parts, Diammonium phosphate (DAP) 30 parts, double superhosphate 20 parts, 40 parts of carbamide, 25 parts of potassium chloride.
Comparative example
Industrial crops slow-release or control-release fertilizer is prepared according to the method for embodiment 1, the difference is that: without bagasse, gibberellins dreg and Folium Artemisiae Argyi in raw material, the preparation method of the parcel liquid in step (5) is simultaneously: according to mass ratio 150:240 water intaking and ureaformaldehyde, ureaformaldehyde is added to the water, stir and dissolve, obtaining parcel liquid; This parcel liquid is adopted the surface being wrapped in granule 1 and 2 with the method that embodiment 1 is identical, forms peplos, obtain industrial crops slow-release or control-release fertilizer.
Below, the advantage of fertilizer of the present invention is proved by following experiment.
One, the research to Cotton Gossypii growth promotion, volume increase and reduction insect pest effect
1.1 experimental techniques
Testing and carry out in locality, choose 4 pieces of Cotton Fields, one mu every piece, wherein 3 pieces is test block, and another block is check plot. Experiment is from cotton planting, and test block carries out 1 fertilising, executes farm manure 3000kg for every mu when cotton seedling, more every mu of industrial crops slow-release or control-release fertilizer 50 jin using the embodiment of the present invention 1,2 and comparative example respectively; Check plot carries out 2 fertilisings, first time when cotton seedling every mu execute farm manure 3000kg, more every mu is used Common compound fertilizer 30 jin, and second time uses Common compound fertilizer 50 jin when blooming. Other field management are identical.
1.2 experimental results
1.2.1 during experiment, test block cotton growth speed is all better than check plot, wherein when florescence, use the Cotton Gossypii plant height of fertilizer of embodiment 1 than check plot Cotton Gossypii mean height 4.67cm, use the Cotton Gossypii plant height of fertilizer of embodiment 2 than check plot Cotton Gossypii mean height 2.76cm, use the Cotton Gossypii plant height of fertilizer of comparative example than check plot Cotton Gossypii mean height 1.98cm.
1.2.2 during experiment, observe Cotton Fields pest and disease damage situation, and compare, the pest and disease damage situation of result display test block is substantially low than check plot, morbidity strain number and insect pest quantity are significantly lower than check plot, it is computed, uses Cotton Fields cotton wilt compared with the Cotton Fields of check plot of the fertilizer of embodiment 1 to reduce by 16.5%; The Cotton Fields cotton wilt compared with the Cotton Fields of check plot using the fertilizer of embodiment 2 reduces by 11.5%; The Cotton Fields cotton wilt compared with the Cotton Fields of check plot using the fertilizer of comparative example reduces by 10.1%.
1.2.3 test block and check plot Cotton Gossypii per mu yield are as shown in table 1 below. Described rate of growth=(test block yield-check plot yield)/check plot yield
2, the research to Fructus Cucumidis sativi growth promotion, volume increase and reduction insect pest
2.1 experimental techniques
Test with Fructus Cucumidis sativi in spring, choose 4 pieces of Fructus Cucumidis sativi fields, every piece of 30m2, wherein 3 pieces is test block, and another block is check plot.Experiment is from green cucumber, and test block carries out 1 fertilising, executes farm manure 3000kg for every mu when cucumber seedling, more every mu of industrial crops slow-release or control-release fertilizer 40 jin using the embodiment of the present invention 1,2 and comparative example respectively; Check plot carries out 2 fertilisings, first time when cucumber seedling every mu execute farm manure 3000kg, more every mu is used Common compound fertilizer 20 jin, and second time uses Common compound fertilizer 40 jin when blooming. Other field management are identical.
2.2 experimental results
2.2.1 during experiment, test block cucumber growth speed and fruiting quantities are all better than check plot, the Fructus Cucumidis sativi field speed of growth wherein using the fertilizer of embodiment 1 is the fastest, knot Fructus Cucumidis sativi is maximum, next to that use the Fructus Cucumidis sativi field of the fertilizer of embodiment 2, being the Fructus Cucumidis sativi field of comparative example again, the Fructus Cucumidis sativi field speed of growth of check plot is the slowest, and result is minimum.
2.2.2 during experiment, observe Fructus Cucumidis sativi field pest and disease damage situation, and compare, the pest and disease damage situation of result display test block is substantially low than check plot, it is computed, the Fructus Cucumidis sativi field powdery mildew of cucumber compared with Fructus Cucumidis sativi field, check plot using the fertilizer of embodiment 1 reduces by 18.6%, uses Fructus Cucumidis sativi field powdery mildew of cucumber compared with Fructus Cucumidis sativi field, check plot of the fertilizer of embodiment 2 to reduce by 11.8%, uses Fructus Cucumidis sativi field powdery mildew of cucumber compared with Fructus Cucumidis sativi field, check plot of the fertilizer of comparative example 1 to reduce by 10.6%.
2.2.3 test block and check plot Fructus Cucumidis sativi per mu yield are as shown in table 2 below. Described rate of growth=(test block yield-check plot yield)/check plot yield
By testing above it can be seen that fertilizer of the present invention has good slow releasing function, dose is few, and single-dose application can meet requirement, improves the utilization rate of fertilizer, it is possible to promote plant growing, reduces pest and disease damage, also has good production-increasing function.
Claims (10)
1. a preparation method for industrial crops slow-release or control-release fertilizer, is characterized in that comprising the following steps:
(1), in sodium tripolyphosphate alkaline residue, add black liquid, make the insoluble phosphate in sodium tripolyphosphate alkaline residue be changed into soluble phosphate;
(2), bagasse, fish pond mud, gibberellins dreg, Radix Sophorae Flavescentis aerial parts, Folium Ilicis Purpureae and Folium Artemisiae Argyi are ground, add mix homogeneously in the mixture of step (1), be subsequently adding mixed vaccine and ferment, obtain fermented product;
(3), adding alginate jelly slag, cinder, bamboo charcoal, Diammonium phosphate (DAP), binding agent in the fermented product of step (2), be fully ground uniformly, controlling water content is carry out pelletize after 1-5wt%, obtains granule 1;
(4), by double superhosphate, carbamide, potassium chloride mix homogeneously, grind to form fine powder, add binding agent and carry out pelletize, obtain granule 2;
(5), by Folium Musae, Radix Glycyrrhizae, Fructus Psoraleae, Radix Tripterygii Wilfordii boiling, gained decoction liquor adds ureaformaldehyde, stirs and dissolves, obtaining parcel liquid;
(6) by granule 2 mix homogeneously of the granule 1 of step (3) and step (4), put in rotary drum coating machine, spray parcel liquid aeration-drying with spray gun toward particle surface simultaneously, form one layer of uniform peplos to particle surface, obtain industrial crops slow-release or control-release fertilizer.
2. preparation method according to claim 1, is characterized in that: in step (1), and the reaction temperature of black liquid and sodium tripolyphosphate alkaline residue is 80-85 DEG C.
3. preparation method according to claim 1, it is characterized in that, each parts by weight of raw materials consumption is: sodium tripolyphosphate alkaline residue 80-120 part, bagasse 30-40 part, fish pond mud 15-25 part, gibberellins dreg 5-10 part, Radix Sophorae Flavescentis aerial parts 5-10 part, Folium Ilicis Purpureae 15-25 part, Folium Artemisiae Argyi 10-15 part, mixed vaccine 15-20 part, alginate jelly slag, 35-40 part, cinder 15-20 part, bamboo charcoal 5-10 part, Diammonium phosphate (DAP) 30-40 part, double superhosphate 20-25 part, carbamide 30-40 part, potassium chloride 25-30 part.
4. preparation method according to claim 3, it is characterized in that, each parts by weight of raw materials consumption is: sodium tripolyphosphate alkaline residue 100 parts, bagasse 35 parts, 20 parts of fish pond mud, gibberellins dreg 6 parts, Radix Sophorae Flavescentis aerial parts 6 parts, Folium Ilicis Purpureae 20 parts, Folium Artemisiae Argyi 12 parts, mixed vaccine 16 parts, alginate jelly slag 38 parts, cinder 18 parts, bamboo charcoal 8 parts, Diammonium phosphate (DAP) 35 parts, double superhosphate 22 parts, 35 parts of carbamide, 26 parts of potassium chloride.
5. the preparation method according to claim 1,3 or 4, is characterized in that: in step (2), mixed vaccine is mass ratio is the mixture of the yeast of 1:3:12, Brevibacillus laterosporus and bacillus subtilis.
6. preparation method according to claim 1 or 5, is characterized in that: in step (2), and mixed vaccine is at 40-55 DEG C, the condition bottom fermentation of pH6-8 1-2 days.
7. preparation method according to claim 1, is characterized in that: in step (2) and (3), grinds and carries out in grinder, is ground to raw material particle size below 100 microns.
8. preparation method according to claim 1, is characterized in that: granule 1 is identical with granule 2 size.
9. preparation method according to claim 1, is characterized in that: in step (5), Folium Musae, Radix Glycyrrhizae, Fructus Psoraleae, Radix Tripterygii Wilfordii, water, ureaformaldehyde mass ratio: 3:5:8:2:150:240.
10. the industrial crops slow-release or control-release fertilizer that the preparation method of the industrial crops slow-release or control-release fertilizer according to any one of claim 1-9 prepares.
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| CN107963937A (en) * | 2017-12-22 | 2018-04-27 | 无为县雨露生态农业有限公司 | A kind of grape seedling cultivation soil conditioner |
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| CN110283024A (en) * | 2019-05-31 | 2019-09-27 | 泉州师范学院 | The method that industrial residue is coupled to low ferro-aluminum Treatment of Sludge in waterworks |
| CN111534465A (en) * | 2020-05-09 | 2020-08-14 | 山东植丰农化集团有限公司 | Special load type slow and controlled release fertilizer for economic crops and preparation method thereof |
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| CN115057729B (en) * | 2022-06-20 | 2023-12-22 | 龙蟒大地农业有限公司 | Gibberellin fungus dreg conversion and utilization method |
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Application publication date: 20160608 |