CN103708973B - Preparation method of a kind of soil remediation active organic fertilizer and products thereof and application - Google Patents

Preparation method of a kind of soil remediation active organic fertilizer and products thereof and application Download PDF

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CN103708973B
CN103708973B CN201410012499.8A CN201410012499A CN103708973B CN 103708973 B CN103708973 B CN 103708973B CN 201410012499 A CN201410012499 A CN 201410012499A CN 103708973 B CN103708973 B CN 103708973B
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grouts
weight
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CN103708973A (en
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胡茂森
吴余才
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Changsha Xinyuan Amino Acid Biological Fertilizer Co Ltd
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Changsha Xinyuan Amino Acid Biological Fertilizer Co Ltd
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Abstract

The invention discloses preparation method of a kind of soil remediation active organic fertilizer and products thereof and application.First the present invention adopts enzymic hydrolysis grouts to obtain grouts containing active total free aminoacids, then mixed fermentation is carried out with black algae soil, yellow chaff, oyster shell whiting, bone meal, shrimp and crab shells powder by enzymatic microorganism, obtain organic fermentation material, finally the grouts containing active total free aminoacids and organic fermentation material carried out mixture and add soil enzyme, thus obtaining the active organic fertilizer for soil remediation meeting national standard of the microorganism manure.Use soil remediation active organic fertilizer of the present invention, can improve the transformation efficiency of utilization rate of fertilizer and crop nutrition content, from practice, known utilization rate of fertilizer can improve 1.5-1.8 times, can obtain upgrading of overfulfiling a production target, the volume increase effect received more.Importantly, product of the present invention can effectively improve soil compaction situation, recovers the ratio of the gas-solid-liquid of arable soil, forms crumb structure, increases water storage, and propagation probiotics, plays the effect of activating soil.

Description

Preparation method of a kind of soil remediation active organic fertilizer and products thereof and application
Technical field
The present invention relates to a kind of soil remediation active organic fertilizer and preparation method thereof, particularly a kind of for improveing soil, administering soil remediation active organic fertilizer of hardening and preparation method thereof.The invention belongs to the manufacture field of agriculture environmental protection and plantation fertilizer.
Background technology
Nearly decades, a variety of causes defines agricultural planting custom partially to fertilize, and cause the acidifying of soil, soil compaction, quality retrogressing, organic content deficiency, preserve moisture and fertility and ventilation property ability and decline, middle-and-low-yielding fields area day by day spreads.The contaminated arable land of China reaches 1,500,000,000 mu according to investigations, sewage irrigation 0.325 hundred million mu, and solid waste accounts for field and ruins 2,000,000 mu, field, accounts for more than 10% of cultivated area.
Data presentation China 1977-2005, fertilizer application amount increases 700%, and grain only increases production 71%.The soil organic matter of cultivated land content of China is on average 1.8%, and below 1%, (and the organic matter of more American-European countries is at 5%-8% in nonirrigated farmland.), utilization rate of fertilizer is respectively nitrogenous fertilizer 30-35%, and phosphate fertilizer is 10-20%, and potash fertilizer is 35-45%, and fertilizer efficiency increases production 15-25kg from every kg and reduces to 5-8kg.Its consequence, works the mischief startling by food to animals and humans, soil remediation is extremely urgent.
In China, soil compaction main manifestations is:
1, soil organic matter content is low: the soil organism reduces, adds the activity that the organic carbon-nitrogen ratio applied is inharmonious, affect microorganism and soil enzyme, thus affects the formation of soil aggregate, causes soil water-retaining, fertilizer-preserving ability and permeability to decline.
2, excessively phosphate fertilizer is applied: because the positively charged ion in soil is based on the calcium of divalent, magnesium ion, soil particle is connected into macrobead and forms soil aggregate by key bridge form, excessive when applying phosphate fertilizer, phosphate anion positively charged ion such as calcium, magnesium in soil is combined and forms insoluble phosphate, thus can spoiled soil crumb structure.
3, excessively potash fertilizer is applied: excessive when applying potash fertilizer in soil, the potassium ion without the effect of key bridge of monovalence, can cement out the polyvalent cation forming soil aggregate, and the key bridge of soil aggregate is destroyed, and also just destroys crumb structure.
4, China's agricultural irrigation custom is based on flood irrigation, and the oxygen level in soil is reduced, and changes the ratio of the solid, liquid, gas phase of balance originally.
Above-mentioned every reason is the major reason causing soil compaction.
The present invention is directed to above-mentioned soil issues and have developed the novel soil conditioner be made up of highly active high-quality organic matter, total free aminoacids, soil enzyme component and the organonitrogen be reasonably equipped with, phosphorus, biological clamps specially, it can either rehabilitating soil, there is again the fertilizer efficiency higher than same nutrient natural organic fertilizer, thus reach in use region, administer rapidly the object of soil compaction.
Summary of the invention
An object of the present invention is to provide one can either rehabilitating soil, has again the preparation method of the new soil repairing activity fertilizer higher than same nutrient natural organic fertilizer fertilizer efficiency.
Two of object of the present invention is to provide the soil remediation active organic fertilizer prepared by described method.
Three of object of the present invention is to provide the application of prepared soil remediation active organic fertilizer in promoting plant growth, improving crop yield, improve the soil organism and promote soil aggregate to be formed.
In order to achieve the above object, present invention employs following technique means:
The preparation method of a kind of soil remediation active organic fertilizer of the present invention, is characterized in that comprising the following steps:
(1) preparation of the grouts containing active total free aminoacids:
Be raw material with grouts, add water and vegetable-protein lytic enzyme, be hydrolyzed reaction, obtain the hydrolyzed solution containing active total free aminoacids, after hydrolyzed solution is concentrated, then adsorb with the grouts of identical weight, drying, obtains the grouts containing active total free aminoacids of moisture 12-15%;
(2) preparation of organic fermentation material:
By black algae soil, yellow chaff, oyster shell whiting, bone meal and shrimp and crab shells powder according to black algae soil: yellow chaff: oyster shell whiting: bone meal: the part by weight Homogeneous phase mixing of shrimp and crab shells powder=0.5-1.5:2-4:1-3:0.5-1.5:0.5-1.5, the expansion bacterium of inoculation enzymatic microorganism, making organic raw material reach water content is 40-60%, solid content is 60-40%, lucifuge aerobic fermentation 7-15 days is carried out under maintenance temperature is the temperature of 40 ~ 70 DEG C, when temperature drops to below 40 DEG C, carry out normal temperature air-dry to water content be 20-25%, for subsequent use;
(3) enzyme-addedly soil remediation active organic fertilizer is mixed and made into
The grouts containing active total free aminoacids that step (1) is prepared, and organic fermentation material that step (2) prepares is according to the grouts containing active total free aminoacids: after the part by weight Homogeneous phase mixing of organic fermentation material=1-3:7-9, add the soil enzyme of the rear weight of material 0.5-1% of mixing again, mix, granulation, to obtain final product;
Wherein, containing urase, phytase, bace protein and chitinase in described soil enzyme, and by weight, urase: phytase: bace protein: chitinase=1-3:3-5:2-4:0.5-1.5, is preferably 2:4:3:1.
The soil enzyme herein added also can be containing enzyme material, adds the fashionable quantity of soil enzyme that should keep and is no less than mentioned kind, and by weight, urase: phytase: bace protein: chitinase=1-3:3-5:2-4:0.5-1.5.
In the present invention, preferably, described grouts are the mixture of one or more in dregs of beans, rapeseed meal or castor bean meal.
In the present invention, black algae soil is rich in the nutritive ingredient of carbon and other black and more organic compositions, is good soil remediation raw material.Yellow chaff is that pure natural rice chaff drying and crushing is made.Oyster shell whiting is oyster shell whiting pulverized powder (as oyster, shell, spiral shell shell), and for fertilizer, in having and acid soil, loose improvement soil, improves the effect of the taste of farm crop.Bone meal raises the powder-like product that bone makes for raw material.Main component is tricalcium phosphate, gelatine and fat.The trace elements such as numerous nutrient substance useful to human body such as calcium, chitin, astaxanthin, associated proteins and iron, zinc, copper are rich in shrimp and crab shells.
In the present invention, preferably, the preparation of step (1) grouts containing active total free aminoacids carries out in accordance with the following methods: take grouts as raw material, add grouts weight 4-6 water soaking doubly, in enamel pot, be heated to 40-60 DEG C and stir 1-2 hour, rotating speed 15-20 rev/min, pH value is controlled 7.5 with potassium hydroxide aqueous solution, add the vegetable-protein lytic enzyme of grouts weight 0.3-0.7% again, and stir in enamel pot, keep temperature 55 DEG C ± 2 DEG C, carry out enzymic hydrolysis 18-30 hour, obtain the hydrolyzed solution containing active total free aminoacids; Hydrolyzed solution is warmed up to 75-85 DEG C, and negative pressure is concentrated to the 40-60% of original weight amount, adsorbs with the grouts of identical weight, dry at 80 DEG C, obtains the grouts containing active total free aminoacids of moisture 12-15%.
In the present invention, preferably, the black algae soil described in step (2) is Australian black algae soil.
The black algae soil of Australia is derived from the mineral resources being positioned at New Zealand Austronesia.Black algae soil is rich in the nutritive ingredient of carbon and other black and more organic compositions, is soil remediation raw material rare to see.Can be the utilized composition that plant provides 75%, be rich in carbon 40%, be rich in the water of 76 kinds of rare trace elements, low density, high water absorbing capacity, Absorbable rod self 2 times of weight.Can be used as and cultivate the carbon source required for beneficial microorganism procreation, the moisture in simultaneously stability soil air, adjustment soil tilth.Thus significantly improve corps nutrient and rehabilitating soil.
In the present invention, preferably, in step (2) be by black algae soil, yellow chaff, oyster shell whiting, bone meal and shrimp and crab shells powder according to black algae soil: yellow chaff: oyster shell whiting: bone meal: the part by weight Homogeneous phase mixing of shrimp and crab shells powder=1:3:2:1:1.
In the present invention, preferably, the expansion bacterium of the enzymatic microorganism described in step (2) is in enzymatic microorganism: brown sugar: wheat bran: the ratio batching mixing of water=5-6:0.5-1:30-40:35-40 is produced and obtained, preferred, the expansion bacterium of described enzymatic microorganism is in enzymatic microorganism: brown sugar: wheat bran: the ratio batching mixing of water=6:1:37:40 is produced and obtained, mixing is after 3-4 hour, according to black algae soil, 10% the joining in mixture to be fermented of yellow chaff, oyster shell whiting, bone meal and shrimp and crab shells powder mixture material weight.
Wherein, described enzymatic microorganism, by day, island proper our company produces, and can buy in Shandong Province of China Weifang, and it is the composite flora containing more than 30 bacterial classification.
In the present invention, preferably, the product appearance of soil remediation active organic fertilizer, has various ways: can be powdery, also can be solid particulate.Be more preferably the cylindrical particle of 6 millimeters-8 millimeters, because particle diameter is large, is easy to prolonged disintegration in soil and comes into force.
Further, the invention allows for the soil remediation active organic fertilizer prepared by the method described in above any one.And the application of described soil remediation active organic fertilizer in promoting plant growth, improving crop yield, improve the soil organism and promote soil aggregate to be formed.
Compared with prior art, advantage of the present invention is:
First the present invention adopts enzymic hydrolysis to obtain total free aminoacids, then mixed fermentation is carried out by black algae soil, the component containing natural organonitrogen phosphorus and biological clamps such as yellow chaff, oyster shell whiting, bone meal, shrimp and crab shells powder by enzymatic microorganism, obtain the fermentable material meeting national standard content, the total free aminoacids finally enzymic hydrolysis obtained and mentioned microorganism fermentation material carry out mixing and adding soil enzyme, thus obtain the active organic fertilizer for soil remediation meeting national standard of the microorganism manure.Its activities present lives at the activity of total free aminoacids, beneficial microorganism enzyme that is active and soil enzyme, and the Nutrition and Metabolism base component of the promotion activity matched.The effect of each component of soil remediation active organic fertilizer of preparation like this as shown in Figure 1.
Wherein, contained active amino acid can provide for crop the multiple amino acids nutrient directly absorbed; Wherein containing 18 seed amino acids and derivatives thereof such as L-glutamic acid, phenylalanine, Isoleucine, leucine, proline(Pro), arginine, Methionin, methionine(Met), these amino acid, after root hair absorbs, can directly utilize in plant part.Total free aminoacids can activate soil enzyme, composes various soil enzyme of living, and provides nutrition source for the breeding of beneficial microorganism Logarithmic degree, simultaneously can increase considerably the soil organism, can also absorb the moisture in soil air, adjustment soil tilth.
Black algae soil, particularly Australian black algae soil, the available composition of the plant containing 75%, both can provide the available carbon source of microorganism, can also provide useful rare trace elements, can absorb storage moisture content simultaneously, was also conducive to regulating soil tilth.
Soil enzyme is a kind of high molecular biological catalyst, various Biochemical processes in catalysis soil.Such as: the organonitrogen in enzymatic degradation soil, organophosphorus, biological clamps are mineralising nitrogen, pentavalent phosphorus, monovalence potassium, the form that plant root can directly absorb is made it to become.The activation energy of organism reactant in soil can be activated simultaneously, as: the enzymatic degradation soil organism becomes amino acid and derivative thereof.Play the catalysis of soil enzyme.The activity of corresponding enzyme is the important indicator of mark soil quality.
Microorganism is the important component part of soil, and form soil aggregate, decompose the soil organism, corruption is decomposed, and forms soil ulmin, the structure improving soil and farming.The metabolite of soil microorganisms, can promote the dissolving of insoluble material in soil.Institute's fertilise in soil is degraded to the form that crop can absorb.His nitrogen fixation, can be converted into the fixed nitrogen that plant can utilize by the nitrogen in air.Coordinate plant growth, can directly provide nitrogen, phosphorus element and amino acid, VITAMIN, growth hormone for plant with microorganism such as root nodule bacterium, mycorhiza and the fungi etc. of plant symbiosis.Microorganism can also be degraded objectionable impurities residual in soil, reduces or eliminates harm.
Organic matter is the main source of plant nutrient.Nitrogen in soil, has more than 95% nitrogen to be organic nitrogen.Also be the important sources of phosphorus, Calcium Magnesium Sulphur and trace element simultaneously.VITAMIN in organic matter and some hormones can promote growing of plant.The soil organism can improve Soil structure.Soil ulmin is main jointing compound, can form crumb structure.Increase soil fertility.Administer the important component hardened.The soil organism has powerful adsorptive power, can adsorb a large amount of nutrients and moisture.The soil organism energy of supply needed for soil microorganisms and nutrient, be conducive to the activity promoting microorganism.
Organonitrogen, phosphorus, biological clamps provide plant growth requisite nutrient, and these derive from the nutrient of organic substance.Be different from the general chemical fertilizer used.
Above-mentioned various component is carried out a kind of active organic fertilizer for soil remediation coordinating to have prepared by the present invention, improve the transformation efficiency of utilization rate of fertilizer and crop nutrition content, thus the synergistic effect in generation nutrition absorption, and then obtain improve utilization rate of fertilizer, from practice, known utilization rate of fertilizer can improve 1.5-1.8 times, obtains upgrading of overfulfiling a production target, the volume increase effect received more.The most important thing is, as long as use once product of the present invention, can reach end and harden, arable soil recovers the ratio of optimum gas solid-liquid, forms crumb structure, increases water storage, breeds the effect that probiotics serves activating soil.
Accompanying drawing explanation
Fig. 1 is the effect schematic diagram of each component of soil remediation active organic fertilizer.
Embodiment
Further describe the present invention below in conjunction with specific embodiment, advantage and disadvantage of the present invention will be more clear along with description.But these embodiments are only exemplary, do not form any restriction to scope of the present invention.It will be understood by those skilled in the art that and can modify to the details of technical solution of the present invention and form or replace down without departing from the spirit and scope of the present invention, but these amendments and replacement all fall within the scope of protection of the present invention.
The source of raw material involved by the embodiment of the present invention and related description:
The black algae soil of Australia: be derived from the mineral resources being positioned at New Zealand Austronesia.Black algae soil is rich in the nutritive ingredient of carbon and other black and more organic compositions, is soil remediation raw material rare to see.Can be the composition 75% that plant provides utilization, be rich in carbon 40%, be rich in 76 kinds of rare trace elements, low density, high water absorbing capacity, Absorbable rod own wt 200%.Can be used as and cultivate the carbon source required for beneficial microorganism procreation, the moisture in simultaneously stability soil air, adjustment soil tilth.Thus significantly improve corps nutrient and rehabilitating soil.Can be acted for importation by business service company limited of Beijing World Trade Organization (No. 5, Huajiadi East Road, Chaoyang District, Beijing City).
Yellow chaff: pure natural rice chaff drying and crushing is made, composition is for containing vegetable-protein 3-5%, containing potassium oxide 1-1.5%, containing organic 54-58%, moisture about 7-8%.Buy from Hunan Shuan Fu capital goods in the agricultural sector company limited.
Oyster shell whiting: oyster shell whiting is oyster shell whiting pulverized powder (as oyster, shell, spiral shell shell), composition is for containing calcium oxide 48-52%, crude protein 1.2-1.8%, crude fat 0.07%, shell, nacreous layer in also containing multiple amino acids, and containing a small amount of trace element: manganese, zinc, copper, iron, magnesium.For fertilizer, in having and acid soil, loose improvement soil, improves the effect of the taste of farm crop.Buy from sea shells source mill of Zhuhai City, address: No. 89, Village, Jinlin University, Zhuhai City.
Bone meal: to raise the powder-like product that bone is made for raw material.The proportion that poultry bone accounts for trunk is very large, and pig is about 13%, Niu Yuewei 20.5%, and thin sheep even can reach 40%.Main component is tricalcium phosphate, gelatine and fat.Degelatinized bone dust (bone meal) manufacturing processed is put in crack tank by poultry bone, passes into steam, with the heating temperatures of 120 ~ 180 DEG C, every 1 hour release a factice liquid, then by removing most of grease and glue residual bone cooling drying, pulverize.Bone meal composition is: nitrogenous 3-5%, calcium oxide 18-19%, Vanadium Pentoxide in FLAKES 30-36% potassium oxide 2.5%.Outward appearance is pale powder, water insoluble, in acid soil environment after microbial decomposition and enzymolysis, utilizes very fast.Be suitable for making base manure.Buy from Wudi, Shandong along logical biological development corporation, Ltd., address: No. 188, center street, Wudi County, Shandong.
Shrimp and crab shells powder: be rich in the trace elements such as numerous nutrient substance useful to human body such as calcium, chitin, astaxanthin, associated proteins and iron, zinc, copper in shrimp and crab shells.The main component index of shrimp and crab shells is: calcareous about 60%, shrimp crab albumen about 20%, chitin about 20%, astaxanthin about 0.8%, the quality of the shrimp and crab shells nutrient as Fertilizer application presented here is: crude protein 33%-35%, acid non-soluble substance is lower than 3%, moisture≤15%, ash content≤28%, salt 7-14%, crude fat is lower than 8%, total volatile basic nitrogen/120mg/g, fineness 10 order.Buy from From Shandong Rizhao sunlight aquatic products company limited, address: From Shandong Rizhao Baywatch road.
Enzymatic microorganism powder: enzymatic microorganism, this bacterial classification is produced by day island proper our company, buys from Shandong Province of China Weifang, obtains the commodity enzymatic microorganism powder of the elementary expansion of the former bacterium of test tube 100 times, and it is the composite flora containing more than 30 bacterial classification.Quality standard is: with rice bran, wheat bran for carrier, Japan produces the ratio propagation that zymogen bacterium press unit weight 1:100 and amplifies, and can be applied directly to that ferment microbial fertilizer makes, the microbe in solid state bacterial classification of ferment microbiological feed and additive making and field of Environment Protection.Outward appearance is yellow, and color and luster is consistent, micro-Qu Xiang, and nothing is gone mouldy, peculiar smell, and foreign odor, in uniform loose's shape.7 powers of total viable count 5 × 10/every gram namely 0.5 hundred million/gram, moisture not higher than 13%, pH value 5-7, finish fineness 90% be by 2.0mm standard sieve.The innoxious index of finished product meets NY227 standard.
Urase: the ureohydrolase extracted from plant sword bean (Canavaliaensz formis), relative molecular mass 48900 is white grain powder, can be water-soluble, is insoluble to alcohol, ether, acetone and other organic solvent.Enzymic activity suppresses by heavy metal ion, iso-electric point pl=5.0 ~ 5.1, and optimal pH is 8.0.It can catalyzing urea hydrolysis ammonification and carbonic acid gas.The obligate of urase is very strong, and its active position is carbonnitrogen bond, and hydrolysis reaction formula is as follows;
Buy from Fuqiang Tech Development Co., Ltd., Wuhan, location: No. 426, Zhongshan Road, wuchang, wuhan, Hubei.
Phytase: the general name of to be catalysis phytic acid and saline hydrolysis thereof the be class of enzymes of inositol and phosphoric acid (salt), belongs to orthophosphoric ester monohydrolase.Phytase has special space structure, can be separated the phosphorus in phytate molecule successively, and phytic acid (salt) is degraded to inositol and inorganic phosphorus, discharges other nutritive substance combined with phytic acid (salt) simultaneously.Content is greater than 1.8%, and the optimal pH of use is 4.8-5.2, and temperature is 55-60 DEG C (131-140 ℉).Outward appearance solid, enzyme activity 5000U/g phytase is also known as phytinic acid lytic enzyme, and enzymatic reaction formula is as follows:
Buy and have production, address from Su Kehan (Weifang) biotechnology company limited: No.1689, Wolong dong Street, Weifang City High-tech Zone, Shandong Province.
Vegetable-protein lytic enzyme, hydrolyzed vegetable protein matter generates peptide and amino acid: enzyme is lived: >=40 ten thousand u/g; Best: pH:7.0; Optimum temps: 90 DEG C; For breaks down proteins.Outward appearance: faint yellow solid powder formulation, per kilogram 180 yuan, buys from Dong Henghua road, Nanning bio tech ltd, company location: industrial No. 8, three street, Yu Dong industry park, Nanning.
Chitinase: enzymatic chitin generates chitobiose, then generate glucosamine and acetic acid through the effect of chitobiose.The enzymatic action of chitinase can increase the mineralising nitrogen in soil, simultaneously can the shell of enzymatic decomposition root knot nematode, plays the biochemical action killing root knot nematode.Chitinase has lysozyme activity, and compose and be stored in chitin goods, commodity chitin is also known as chitin, and commodity content 0.7-0.8% and 1-3% two kinds of specifications, are only dissolved in strong inorganic acid.There is strong water absorbability, buy from Dongxing, Weifang, Shandong crust products factory, address: great Xu family of Weifang City of Shandong Province builds together industry park No. 318, road.
The preparation of embodiment 1 soil remediation active organic fertilizer
Prepare in accordance with the following methods:
The preparation of the grouts 1, containing active total free aminoacids:
Dregs of beans 1000 kilograms is adopted to be raw material, add water 5000 kilograms and soak, in enamel pot, be heated to 50 DEG C to stir 1 hour, rotating speed is 20 revs/min, pH value is controlled 7.5 with potassium hydroxide aqueous solution, add vegetable-protein lytic enzyme 5 kilograms again, and stir in enamel pot, keep temperature 55 DEG C, carry out enzymic hydrolysis 24 hours, be warmed up to 80 DEG C, negative pressure is concentrated to 50% of original weight amount, with the absorption of 1000 kilograms of dregs of beans, 80 DEG C be dried to moisture 12-15%, obtain containing amino acid more than 30%, containing the enzymic hydrolysis amino acid of active total free aminoacids more than 12%.Content is: (detecting with copper sulfate salting-out process), containing total free aminoacids about 12%, organonitrogen, phosphorus, biological clamps, about N-P-K=5-2-1 is for subsequent use.
2, organic fermentation material is manufactured
By black for Australia algae soil: yellow chaff: oyster shell whiting: bone meal: shrimp and crab shells powder, according to the part by weight Homogeneous phase mixing of 1:3:2:1:1, gets 1000 kilograms.The expansion bacterium of inoculation enzymatic microorganism.Described expansion bacterium is in yeast-like fungi element: brown sugar: wheat bran: the ratio batching mixing that water equals 6:1:37:40 is produced and obtained, and mixes after 4 hours, selects 100 kilograms to add and mix in pending raw material.Now making organic fermentation raw material reach water content is 40%, and solid content is 60%; Lucifuge aerobic fermentation is carried out 10 days under maintenance temperature is the temperature of 60 DEG C; When temperature drops to below 40 DEG C, carrying out normal temperature air-dry is 25% to water content, arranges for subsequent use.
3, enzyme-addedly soil remediation active organic fertilizer is mixed and made into
By above-mentioned grouts 200 kilograms containing active total free aminoacids and produce organic fermentation material 800 kilograms of Homogeneous phase mixing by enzymatic microorganism, then add urase 1 kilogram, phytase 2 kilograms, bace protein 1.5 kilograms, chitinase 0.5 kilogram.
4, above-mentioned material is through uniform mixed, make the cylindrical particle of 6 millimeters-8 millimeters, packaging, obtain approximately containing amino acid 6%, nitrogenous 2%, containing Vanadium Pentoxide in FLAKES 1%, containing potassium oxide 1%, be greater than 0.2 hundred million/gram containing microorganism, cheap, the product with soil remediation function that organic matter is greater than 65%, i.e. soil remediation active organic fertilizer.
The preparation of embodiment 2 soil remediation active organic fertilizer
Prepare in accordance with the following methods:
The preparation of the grouts 1, containing active total free aminoacids:
Dregs of beans 1000 kilograms is adopted to be raw material, add water 5500 kilograms and soak, in enamel pot, be heated to 60 DEG C to stir 1 hour, rotating speed is 15 revs/min, pH value is controlled 7.5 with potassium hydroxide aqueous solution, add vegetable-protein lytic enzyme 7 kilograms again, and stir in enamel pot, keep temperature 55 DEG C, carry out enzymic hydrolysis 20 hours, be warmed up to 80 DEG C, negative pressure is concentrated to 50% of original weight amount, with the absorption of 1000 kilograms of rapeseed meal, 80 DEG C be dried to moisture 12-15%, obtain containing amino acid more than 30%, containing the enzymic hydrolysis amino acid of active total free aminoacids more than 12%.Content is: (detecting with copper sulfate salting-out process), containing total free aminoacids about 12%, organonitrogen, phosphorus, biological clamps, about N-P-K=5-2-1 is for subsequent use.
2, organic fermentation material is manufactured
By black for Australia algae soil: yellow chaff: oyster shell whiting: bone meal: shrimp and crab shells powder, according to the part by weight Homogeneous phase mixing of 1.5:2:3:0.5:0.5, gets 1000 kilograms.The expansion bacterium of inoculation enzymatic microorganism.Described expansion bacterium is in yeast-like fungi element: brown sugar: wheat bran: the ratio batching mixing that water equals 5:0.5:40:35 is produced and obtained, and mixes after 3 hours, selects 100 kilograms to add and mix in pending raw material.Now making organic fermentation raw material reach water content is 40%, and solid content is 60%; Lucifuge aerobic fermentation is carried out 15 days under maintenance temperature is the temperature of 50 DEG C; When temperature drops to below 40 DEG C, carrying out normal temperature air-dry is 25% to water content, arranges for subsequent use.
3, enzyme-addedly soil remediation active organic fertilizer is mixed and made into
By above-mentioned grouts 200 kilograms containing active total free aminoacids and produce organic fermentation material 800 kilograms of Homogeneous phase mixing by enzymatic microorganism, then add urase 3 kilograms, phytase 3 kilograms, bace protein 2 kilograms, chitinase 1 serving kilogram.
4, above-mentioned material is through uniform mixed, make powdery, packaging, obtain approximately containing amino acid 6%, nitrogenous 2%, containing Vanadium Pentoxide in FLAKES 1%, containing potassium oxide 1%, be greater than 0.2 hundred million/gram containing microorganism, cheap, the product with soil remediation function that organic matter is greater than 65%, i.e. soil remediation active organic fertilizer.
Embodiment 3 soil remediation active organic fertilizer is promoting the application in plant growth, raising output and agricultural product quality
The soil remediation active organic fertilizer prepared by the embodiment of the present invention 1 method is after research and development, in Kaifeng, Hunan the Miluo River and the ground such as Hanshou, Hainan tests, adopt simultaneously and commercially availablely common are machine fertilizer fertilizer in contrast, result shows that the soil remediation active organic fertilizer demonstration result that the present invention prepares all obtains extraordinary effect, is mainly reflected in:
1, watermelon can improve sugar content more than 2 degree.
2, matrimony vine can improve sugar 1.1 degree.
3, sugarcane can improve sugar 2.7%, and reducing sugar reduces by 0.3%, and sugarcane juice gravity purity increases 7%, improves juice quality.
4, lichee topdresses after thanking and spending, and flower-promoting and fruit protecting is good, and single fruit is large, and chromaticness is good.
5, greatly, fruital taste is good, and sugariness increases for grape, single fruit.
6, rice basal fertilizer.Can protein content be increased, glossy nice.
7, cotton can increase cotton fiber length.Interior sugar reduces, and plucks to adopt and does not hang suede, the increase of gined cotton rate.
8, mulberry leaf are with rear output increased 58% and quality better.
9, vegetables improve fresh and tender palatability, and celery zinc content increases by 50%,
10, spinach iron-holder increases by 60%
11, flowers, longer blooming period 2-3 month, and bright in colour, red sage inflorescence increases by 220%.
Wherein, the raising of soil remediation active organic fertilizer to plant growth, output, agricultural product quality sees the following form shown in 1:
Table 1 soil remediation active organic fertilizer is to the raising situation of plant growth, output, agricultural product quality
These results suggest that, soil remediation active organic fertilizer of the present invention, is applicable to any crop and soil, benefits spread.
The application of embodiment 4 soil remediation active organic fertilizer in soil remediation
The soil remediation active organic fertilizer that the embodiment of the present invention 1 method prepares is tested in Ningxiang, Changde and the Sanmenxia Gorge, Henan respectively, by to after 3 regional crop harvestings, carry out soil sample respectively, wherein, each arda sampling point is 20, the example weight of each sampling spot is 3kg, send clay fertilizer station to entrust and examine after sample division process.The fertilising of soil remediation active organic fertilizer sees the following form 2 to the effect of cropping region soil remediation:
The effect of table 2 soil remediation active organic fertilizer fertilising to cropping region soil remediation
According to the comparison of above-mentioned Soil K+adsorption data, following result can be drawn:
1, soil remediation active organic fertilizer is for the lifting of the soil organism, higher than common fertilizer, use region, and organic matter generally improves 0.8%.
2, in Soil structure, after soil remediation active organic fertilizer applies three months, the change for soil porosity is remarkable, and fertilising region improves more than 20%.Illustrate and form crumb structure.
3, after crop harvesting, the root, stem and leaf left over, the effect of microorganism and soil enzyme in soil remediation active organic fertilizer are also that farmland supply is organic.Be of value to rehabilitating soil.
4, common inorganic compound fertilizer, changes soil organic matter content little, shows the actual observation of inorganic compound fertilizer, uses the regional soil porosity of compound manure also without obviously changing.
5, soil remediation active organic fertilizer of the present invention is easy to use, is easy to accumulating, can improve the labour intensity of base fertilizer fertilising, saves labour cost.

Claims (12)

1. a preparation method for soil remediation active organic fertilizer, is characterized in that comprising the following steps:
(1) preparation of the grouts containing active total free aminoacids:
Be raw material with grouts, add water and vegetable-protein lytic enzyme, be hydrolyzed reaction, obtain the hydrolyzed solution containing active total free aminoacids, after hydrolyzed solution is concentrated, then adsorb with the grouts of identical weight, drying, obtains the grouts containing active total free aminoacids of moisture 12-15%;
(2) preparation of organic fermentation material:
By black algae soil, yellow chaff, oyster shell whiting, bone meal and shrimp and crab shells powder according to black algae soil: yellow chaff: oyster shell whiting: bone meal: the part by weight Homogeneous phase mixing of shrimp and crab shells powder=0.5-1.5:2-4:1-3:0.5-1.5:0.5-1.5, the expansion bacterium of inoculation enzymatic microorganism, making organic raw material reach water content is 40-60%, solid content is 60-40%, lucifuge aerobic fermentation 7-15 days is carried out under maintenance temperature is the temperature of 40 ~ 70 DEG C, when temperature drops to below 40 DEG C, carry out normal temperature air-dry to water content be 20-25%, for subsequent use;
(3) enzyme-addedly soil remediation active organic fertilizer is mixed and made into
The grouts containing active total free aminoacids that step (1) is prepared, and organic fermentation material that step (2) prepares is according to the grouts containing active total free aminoacids: after the part by weight Homogeneous phase mixing of organic fermentation material=1-3:7-9, add the soil enzyme of the rear weight of material 0.5-1% of mixing again, mix, granulation, to obtain final product;
Wherein, containing urase, phytase, bace protein and chitinase in described soil enzyme, and by weight, urase: phytase: bace protein: chitinase=1-3:3-5:2-4:0.5-1.5.
2. the method for claim 1, is characterized in that, by weight, and urase: phytase: bace protein: chitinase=2:4:3:1.
3. the method for claim 1, is characterized in that, described grouts are the mixture of one or more in dregs of beans, rapeseed meal or castor bean meal.
4. the method for claim 1, it is characterized in that the preparation of step (1) grouts containing active total free aminoacids carries out in accordance with the following methods: take grouts as raw material, add grouts weight 4-6 water soaking doubly, in enamel pot, be heated to 40-60 DEG C and stir 1-2 hour, rotating speed 15-20 rev/min, by potassium hydroxide aqueous solution control ph 7.5, add the vegetable-protein lytic enzyme of grouts weight 0.3-0.7% again, and stir in enamel pot, keep temperature 55 DEG C ± 2 DEG C, carry out enzymic hydrolysis 20-24 hour, obtain the hydrolyzed solution containing active total free aminoacids, hydrolyzed solution is warmed up to 75-85 DEG C, and negative pressure is concentrated to the 40-60% of original weight amount, adsorbs with the grouts of identical weight, dry at 80 DEG C, obtains the grouts containing active total free aminoacids of moisture 12-15%.
5. the method for claim 1, is characterized in that the black algae soil described in step (2) is for Australian black algae soil.
6. the method for claim 1, it is characterized in that in step (2) be by black algae soil, yellow chaff, oyster shell whiting, bone meal and shrimp and crab shells powder according to black algae soil: yellow chaff: oyster shell whiting: bone meal: the part by weight Homogeneous phase mixing of shrimp and crab shells powder=1:3:2:1:1.
7. the method for claim 1, the expansion bacterium that it is characterized in that the enzymatic microorganism described in step (2) is in enzymatic microorganism: brown sugar: wheat bran: the ratio batching mixing of water=5-6:0.5-1:30-40:35-40 is produced and obtained, mixing is after 3-4 hour, according to black algae soil, 10% the joining in mixture to be fermented of yellow chaff, oyster shell whiting, bone meal and shrimp and crab shells powder mixture material weight.
8. method as claimed in claim 7, is characterized in that the expansion bacterium of described enzymatic microorganism is in enzymatic microorganism: brown sugar: wheat bran: the ratio batching mixing of water=6:1:37:40 is produced and obtained.
9. the method for claim 1, is characterized in that the product appearance of soil remediation active organic fertilizer is powdery or solid particulate.
10. method as claimed in claim 9, is characterized in that the product appearance of soil remediation active organic fertilizer is the cylindrical particle of 6 millimeters-8 millimeters.
The 11. soil remediation active organic fertilizers prepared by the method described in any one of claim 1-10.
The application of 12. soil remediation active organic fertilizers according to claim 11 in promoting plant growth, improving crop yield, improve the soil organism and promote soil aggregate to be formed.
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Denomination of invention: Preparation method, product and application of an active organic fertilizer for soil remediation

Effective date of registration: 20221227

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Pledgee: Hunan Ningxiang Rural Commercial Bank Co.,Ltd. Industrial Park sub branch

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