CN106008081A - Restoring method for acidified soil - Google Patents
Restoring method for acidified soil Download PDFInfo
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- CN106008081A CN106008081A CN201610327776.3A CN201610327776A CN106008081A CN 106008081 A CN106008081 A CN 106008081A CN 201610327776 A CN201610327776 A CN 201610327776A CN 106008081 A CN106008081 A CN 106008081A
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- soil
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- potassium nitrate
- acidified soil
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Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
-
- 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
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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
Abstract
The invention discloses a restoring method for acidified soil. 25 kg of soil acidification conditioning agents are applied to soil in per mu of a field; a mixture which is 30-100 cm high is stacked in a vacant field in site one week after the soil acidification conditioning agents are applied, the top of the stack is covered with a layer of straw for light shielding, and the mixture is stacked for 5-10 days, then turned over once and stacked for 15-25 days; 100 kg of an organic water-soluble fertilizer for acidified soil is applied to the soil in per mu of the field; earthworms are inoculated 30 days after the organic water-soluble fertilizer for the acidified soil is applied, the soil is watered regularly to keep wet, the humidity is maintained to range from 70% to 90%, and the temperature is controlled within 30 DEG C; the stacked product is turned and uniformly mixed, ditches are dug, the mixture is applied to the field as a fertilizer, and plowing is performed once; 50 kg of soil acidification improvers are applied to the soil in per mu of the field. The soil acidification conditioning agents, the organic water-soluble fertilizer for the acidified soil and the soil acidification improvers are applied, the earthworms are inoculated, accordingly, the soil acidification degree is remarkably reduced, and the soil fertility is improved.
Description
Technical field
The invention belongs to technical field of soil remediation, particularly relate to a kind of acidified soil restorative procedure.
Background technology
Soil acidification is a relatively slow process under field conditions (factors), and soil pH value often declines 1 unit generally to be needed
Want centuries even more than one thousand years, and the intensive agricultural production of high investment that the past is over 20 years has greatly accelerated the acidifying of agricultural land soil
Process, the main cause of intensive Farmland Soil Acidification is excessive fertilization, and the particularly excess of nitrogenous fertilizer is used.
Generally using lime material improvement acidified soil in agricultural production at present, liming can not fundamentally solve
The problem of soil acidification, and there is also some adverse effects, such as: reduce the water penetration of soil, slow down pulse family and non-pulse family
The growth of crop, reduces plant absorption phosphorus etc..China's Fertilizer Market nitrogenous fertilizer is based on carbamide and ammonium nitrogen, and phosphate fertilizer market is with phosphoric acid
One ammonium, Diammonium phosphate (DAP) and calcium superphosphate are main, and potash fertilizer, based on potassium sulfate and potassium chloride, uses these fertile on acidified soil
Material, is unfavorable for the improvement of acidified soil, therefore, invents fertilizer special on acidified soil imperative.
Summary of the invention
It is an object of the invention to provide a kind of acidified soil restorative procedure, it is intended to solve to use existing fertilizer and be unfavorable for acid
The problem changing the improvement of soil.
The present invention is achieved in that this acidified soil restorative procedure uses following steps to carry out conditioner for acidified soil:
Step one, soil use soil acidification conditioner according to the amount of 25kg/ mu;
Step 2, use soil acidification conditioner one week after, utilize field in slack season to stack in situ in field, windrow composition is tea
Leaf garbage 40-45%, cattle manure 30-45%, plant ash 5-20%, legume straw 15-20%, Vermiculitum 1-2%, calcium and magnesium phosphorus
Fertile 1-2%, each constituent mass is 100% than sum, and mixture pH is at 9.0-12.0;
Step 3, mixture being stacked high 30-100cm, heap top covers one layer of straw again with shading, banks up 5-10 days, turns over
Smash once, then bank up 15-25 days;
Step 4, use acidified soil organic water-soluble fertilizer according to the amount of 100kg/ mu;
Step 5, use acidified soil organic water-soluble fertilizer and after 30 days, inoculate Lumbricus, Lumbricus breeding density 40-80 bar/square
Rice, top layer adds stalks mulching lucifuge;
Step 6, periodically watering moisturizing, keep humidity 70-90%, temperature controls within 30 DEG C;
Step 7, after one week, product of banking up is stirred mixing, and mixture is applied Tanaka as fertilizer by ditching, turns over one
Secondary;
Step 8, use soil acidification modifying agent according to the amount of 50kg/ mu.
The present invention also takes following technical measures:
The component of described soil acidification conditioner is:
Humic acids 8 parts-20 parts, 15 parts-25 parts of calcium magnesium phosphate, plant ash 10 parts-15 parts, dipotassium hydrogen phosphate 10 parts-25 parts,
Potassium carbonate 15 parts-20 parts, calcium cyanamide 1-2 part, sodium polyphosphate 1-2 part, EM complex micro organism fungicide 3-4 part.
The preparation method of described soil acidification conditioner is:
Step one, humic acid pretreatment: humic acid be the mother solution after being fermented by methane-generating pit through solid-liquid separation, take solid portion
Biogas residue carries out air-drying or drying;
Step 2, weigh: humic acids of weighing the most in proportion, calcium magnesium phosphate, plant ash, dipotassium hydrogen phosphate, potassium carbonate, cyanogen
Amination calcium, sodium polyphosphate;
Step 3, mixing: after raw material pulverizing alleged by step one and step 2, mix homogeneously, by adding water, regulation mixing
The water content of material, to 60%-80%, obtains compound;
Step 4, fermentation: adding yeast, then compost fermentation in step 3 gained compound, temperature controls 60
DEG C to after 70 DEG C, continuing 25 to 30 days, turning in two to three days is ventilated once, when material moisture is down to less than 10%, and odorless,
To the material that fermentation maturity is good;
Step 5, pulverizing: by material good for step 4 gained fermentation maturity again by after turning mix homogeneously, by pulverizing
Machine is ground into the fine powder of 50 mesh, adds EM complex micro organism fungicide, obtains soil conditioner.
Described acidified soil organic water-soluble fertilizer is made up of nitrogenous fertilizer, potash fertilizer, calcareous fertilisers, zinc fertilizer, fertiliser containing magnesium, chitosan;
Nitrogenous fertilizer is in terms of N element, and potash fertilizer is with K2O count, calcareous fertilisers in terms of CaO, zinc fertilizer in terms of ZnO, fertiliser containing magnesium in terms of MgO, N:K2O:
The mass ratio of CaO:ZnO:MgO is 10~20:10~30:25~30:0.05~2:0.1~10;
Described nitrogenous fertilizer is more than one in ammonia, calcium nitrate or potassium nitrate;
Described potash fertilizer is potassium nitrate;
Described calcareous fertilisers are more than one in calcium nitrate or calcium chloride;
Described zinc fertilizer is chelated zinc;
Described fertiliser containing magnesium is magnesium chloride.
The preparation method of described acidified soil organic water-soluble fertilizer is:
Step one, nitrogenous fertilizer, potash fertilizer, calcareous fertilisers, zinc fertilizer, fertiliser containing magnesium being mixed in proportion, mixture and water are according to mass ratio 1:50
Mixing, obtains aqueous organopolysiloxane;
Step 2, dissolve the chitosan in HAc-NaAc buffer, carry out ultrasonic degradation;
Step 3, will degraded after chitosan mix homogeneously according to mass ratio 1:30 with described aqueous organopolysiloxane.
The component of described soil acidification modifying agent is:
Potassium silicate 15-20 part, ocean shellfish breeze 20-25 part, carbamide 15-20 part, ammonium molybdate 0.1-0.5 part, ethylenediamine tetraacetic
Acetic acid 0.2-2 part, diethylamino ethanol caproate 0.1-0.5 part, compound sodium nitrophenolate 0.1-0.5 part, ground phosphate rock 12-15 part, chlorination
Calcium 6-7 part, puritan filler potassic-magnesian fertilizer 5-7 part, mineral powder 18-20 part.
Described ocean shellfish breeze is ground into powder prepared by ocean Bei Kuang after the high-temperature calcination of 1200 degrees Celsius.
Described mineral powder is by the SiO of 35~55 parts by weight2, the CaO of 10~30 parts, the K of 1~35 part2O, 3
~the P of 8 parts2O5, the CaF of 1~20 part2With the Na of 0.1~30 part2O makes.
The preparation method of described mineral powder comprises the following steps:
Step one, weigh the SiO of 35~55 parts by weight2, the CaO of 10~30 parts, the K of 1~35 part2O, 3~8 parts
P2O5, the CaF of 1~20 part2With the Na of 0.1~30 part2O, standby;
Step 2, material step one weighed by fusion method carry out melting 60~120 minutes at 1350 DEG C, are formed all
The mixture of one, is quenched in room temperature water-bath, dries, sloughs moisture, grinds.
The preparation method of described potassium nitrate comprises the steps:
Step one, dissolving: use solvent to be dissolved by potassium nitrate, form potassium nitrate solution, potassium nitrate solution is passed through filter pressing
Machine filter pressing;
Step 2, crystallization: the potassium nitrate solution after filter pressing is placed in crystallisation by cooling in cooler;
Step 3, washing: to the potassium nitrate after crystallization by, after centrifuge dewatering, washing with pure water;
Step 4, dehydration: the potassium nitrate after washing passes through centrifuge dewatering;
Step 5, be dried: to dehydration after potassium nitrate be dried by dehydrator, obtain highly purified potassium nitrate;Molten
Agent is the cleaning mixture in pure water and/or step 3 centrifuge washing dehydration separation process and/or crystalline mother solution, described pure
The water electric conductivity of water is less than 10 μ S/cm.
The present invention uses soil acidification conditioner by Soil tillage, utilizes field in slack season to stack in situ in field, uses acid
Change soil organic water-soluble fertilizer, inoculate Lumbricus, use soil acidification modifying agent, hence it is evident that reduce soil acidification degree, improve soil
Earth fertility.
Accompanying drawing explanation
Fig. 1 is the acidified soil restorative procedure flow chart that the embodiment of the present invention provides;
Fig. 2 is the preparation method flow chart of the soil acidification conditioner that the embodiment of the present invention provides;
Fig. 3 is the preparation method flow chart of the acidified soil organic water-soluble fertilizer that the embodiment of the present invention provides;
Fig. 4 is the preparation method flow chart of the mineral powder that the embodiment of the present invention provides;
Fig. 5 is the preparation method flow chart of the potassium nitrate that the embodiment of the present invention provides.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby enumerate following example, and coordinate accompanying drawing
Describe in detail as follows.
Refer to shown in Fig. 1 to Fig. 5: this acidified soil restorative procedure uses following steps to carry out conditioner for acidified soil:
S101, soil use soil acidification conditioner according to the amount of 25kg/ mu;
S102, use soil acidification conditioner one week after, utilize field in slack season to stack in situ in field, windrow composition is Folium Camelliae sinensis
Garbage 40-45%, cattle manure 30-45%, plant ash 5-20%, legume straw 15-20%, Vermiculitum 1-2%, calcium magnesium phosphate
1-2%, each constituent mass is 100% than sum, and mixture pH is at 9.0-12.0;
S103, mixture being stacked high 30-100cm, heap top covers one layer of straw again with shading, banks up 5-10 days, turns over and smash
Once, then bank up 15-25 days;
S104, use acidified soil organic water-soluble fertilizer according to the amount of 100kg/ mu;
S105, use acidified soil organic water-soluble fertilizer and after 30 days, inoculate Lumbricus, Lumbricus breeding density 40-80 bar/square metre,
Top layer adds stalks mulching lucifuge;
S106, periodically watering moisturizing, keep humidity 70-90%, temperature controls within 30 DEG C;
S107, after one week, product of banking up is stirred mixing, and mixture is applied Tanaka as fertilizer by ditching, turns over once;
S108, use soil acidification modifying agent according to the amount of 50kg/ mu.
The component of described soil acidification conditioner is:
Humic acids 8 parts-20 parts, 15 parts-25 parts of calcium magnesium phosphate, plant ash 10 parts-15 parts, dipotassium hydrogen phosphate 10 parts-25 parts,
Potassium carbonate 15 parts-20 parts, calcium cyanamide 1-2 part, sodium polyphosphate 1-2 part, EM complex micro organism fungicide 3-4 part.
The preparation method of described soil acidification conditioner is:
S201, humic acid pretreatment: humic acid be the mother solution after being fermented by methane-generating pit through solid-liquid separation, take solid portion natural pond
Slag carries out air-drying or drying;
S202, weigh: humic acids of weighing the most in proportion, calcium magnesium phosphate, plant ash, dipotassium hydrogen phosphate, potassium carbonate, cyanamide
Change calcium, sodium polyphosphate;
S203, mixing: after raw material pulverizing alleged by step one and step 2, mix homogeneously, by adding water, regulate mixture
The water content of material, to 60%-80%, obtains compound;
S204, fermentation: adding yeast, then compost fermentation in step 3 gained compound, temperature controls at 60 DEG C
After 70 DEG C, continuing 25 to 30 days, turning in two to three days is ventilated once, when material moisture is down to less than 10%, and odorless, obtain
The material that fermentation maturity is good;
S205, pulverizing: by material good for step 4 gained fermentation maturity again by, after turning mix homogeneously, passing through pulverizer
It is ground into the fine powder of 50 mesh, adds EM complex micro organism fungicide, obtain soil conditioner.
Described acidified soil organic water-soluble fertilizer is made up of nitrogenous fertilizer, potash fertilizer, calcareous fertilisers, zinc fertilizer, fertiliser containing magnesium, chitosan;
Nitrogenous fertilizer is in terms of N element, and potash fertilizer is with K2O count, calcareous fertilisers in terms of CaO, zinc fertilizer in terms of ZnO, fertiliser containing magnesium in terms of MgO, N:K2O:
The mass ratio of CaO:ZnO:MgO is 10~20:10~30:25~30:0.05~2:0.1~10;
Described nitrogenous fertilizer is more than one in ammonia, calcium nitrate or potassium nitrate;
Described potash fertilizer is potassium nitrate;
Described calcareous fertilisers are more than one in calcium nitrate or calcium chloride;
Described zinc fertilizer is chelated zinc;
Described fertiliser containing magnesium is magnesium chloride.
The preparation method of described acidified soil organic water-soluble fertilizer is:
S301, nitrogenous fertilizer, potash fertilizer, calcareous fertilisers, zinc fertilizer, fertiliser containing magnesium being mixed in proportion, mixture mixes according to mass ratio 1:50 with water
Close, obtain aqueous organopolysiloxane;
S302, dissolve the chitosan in HAc-NaAc buffer, carry out ultrasonic degradation;
S303, will degraded after chitosan mix homogeneously according to mass ratio 1:30 with described aqueous organopolysiloxane.
The component of described soil acidification modifying agent is:
Potassium silicate 15-20 part, ocean shellfish breeze 20-25 part, carbamide 15-20 part, ammonium molybdate 0.1-0.5 part, ethylenediamine tetraacetic
Acetic acid 0.2-2 part, diethylamino ethanol caproate 0.1-0.5 part, compound sodium nitrophenolate 0.1-0.5 part, ground phosphate rock 12-15 part, chlorination
Calcium 6-7 part, puritan filler potassic-magnesian fertilizer 5-7 part, mineral powder 18-20 part.
Described ocean shellfish breeze is ground into powder prepared by ocean Bei Kuang after the high-temperature calcination of 1200 degrees Celsius.
Described mineral powder is by the SiO of 35~55 parts by weight2, the CaO of 10~30 parts, the K of 1~35 part2O, 3
~the P of 8 parts2O5, the CaF of 1~20 part2With the Na of 0.1~30 part2O makes.
The preparation method of described mineral powder comprises the following steps:
S401, weigh the SiO of 35~55 parts by weight2, the CaO of 10~30 parts, the K of 1~35 part2O, 3~8 parts
P2O5, the CaF of 1~20 part2With the Na of 0.1~30 part2O, standby;
S402, material step one weighed by fusion method carry out melting 60~120 minutes at 1350 DEG C, are formed homogeneous
Mixture, in room temperature water-bath be quenched, dry, slough moisture, grind.
Bioactive minerals matter powder is compared with bioactivity glass, and composition is further optimized and improves.
The preparation method of described potassium nitrate comprises the steps:
S501, dissolving: use solvent to be dissolved by potassium nitrate, form potassium nitrate solution, potassium nitrate solution is passed through pressure filter
Filter pressing;
S502, crystallization: the potassium nitrate solution after filter pressing is placed in crystallisation by cooling in cooler;
S503, washing: to the potassium nitrate after crystallization by, after centrifuge dewatering, washing with pure water;
S504, dehydration: the potassium nitrate after washing passes through centrifuge dewatering;
S505, be dried: to dehydration after potassium nitrate be dried by dehydrator, obtain highly purified potassium nitrate;Solvent
For the cleaning mixture in pure water and/or step 3 centrifuge washing dehydration separation process and/or crystalline mother solution, described pure water
Water electric conductivity less than 10 μ S/cm.
Greatly improve the purity of potassium nitrate, make the content of potassium nitrate reach more than 99.8%, significantly reduce nitric acid
The content of various impurity in potassium, meets the every profession and trade demand to high-purity potassium nitrate.Pure water one step method of purification is used to produce,
Compared to recrystallization working system repeatedly, drastically reduce the area investment, reduce energy consumption, reduce production cost, it is ensured that product
Quality.Use new technological equipment to produce, large-scale industrial can be formed and produce, meet market to high-purity potassium nitrate
Demand in high volume.
Experimental group is repaired according to the acidified soil restorative procedure of the present invention, and matched group is according to Routine Management method, comparison knot
Fruit is as follows:
The present invention uses soil acidification conditioner by Soil tillage, utilizes field in slack season to stack in situ in field, uses acid
Change soil organic water-soluble fertilizer, inoculate Lumbricus, use soil acidification modifying agent, hence it is evident that reduce soil acidification degree, improve soil
Earth fertility.
The above is only to presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction,
Every technical spirit according to the present invention, to any simple modification made for any of the above embodiments, equivalent variations and modification, belongs to
In the range of technical solution of the present invention.
Claims (10)
1. an acidified soil restorative procedure, it is characterised in that this acidified soil restorative procedure uses following steps to be acidified
Soil improvement:
Step one, soil use soil acidification conditioner according to the amount of 25kg/ mu;
Step 2, use soil acidification conditioner one week after, utilize field in slack season to stack in situ in field, windrow composition is that Folium Camelliae sinensis gives up
Gurry 40-45%, cattle manure 30-45%, plant ash 5-20%, legume straw 15-20%, Vermiculitum 1-2%, calcium magnesium phosphate 1-
2%, each constituent mass is 100% than sum, and mixture pH is at 9.0-12.0;
Step 3, mixture being stacked high 30-100cm, heap top covers one layer of straw again with shading, banks up 5-10 days, turns over and smash one
Secondary, then bank up 15-25 days;
Step 4, use acidified soil organic water-soluble fertilizer according to the amount of 100kg/ mu;
Step 5, use acidified soil organic water-soluble fertilizer and after 30 days, inoculate Lumbricus, Lumbricus breeding density 40-80 bar/square metre, top
Layer adds stalks mulching lucifuge;
Step 6, periodically watering moisturizing, keep humidity 70-90%, temperature controls within 30 DEG C;
Step 7, after one week, product of banking up is stirred mixing, and mixture is applied Tanaka as fertilizer by ditching, turns over once;
Step 8, use soil acidification modifying agent according to the amount of 50kg/ mu.
2. acidified soil restorative procedure as claimed in claim 1, it is characterised in that the component of described soil acidification conditioner
For:
Humic acids 8 parts-20 parts, 15 parts-25 parts of calcium magnesium phosphate, plant ash 10 parts-15 parts, dipotassium hydrogen phosphate 10 parts-25 parts, carbonic acid
15 parts-20 parts of potassium, calcium cyanamide 1-2 part, sodium polyphosphate 1-2 part, EM complex micro organism fungicide 3-4 part.
3. acidified soil restorative procedure as claimed in claim 2, it is characterised in that the preparation side of described soil acidification conditioner
Method is:
Step one, humic acid pretreatment: humic acid be the mother solution after being fermented by methane-generating pit through solid-liquid separation, take solid portion biogas residue
Carry out air-drying or drying;
Step 2, weigh: humic acids of weighing the most in proportion, calcium magnesium phosphate, plant ash, dipotassium hydrogen phosphate, potassium carbonate, cyanamide
Calcium, sodium polyphosphate;
Step 3, mixing: after raw material pulverizing alleged by step one and step 2, mix homogeneously, by adding water, regulate mixed material
Water content to 60%-80%, obtain compound;
Step 4, fermentation: adding yeast, then compost fermentation in step 3 gained compound, temperature controls at 60 DEG C extremely
After 70 DEG C, continuing 25 to 30 days, turning in two to three days is ventilated once, when material moisture is down to less than 10%, and odorless, sent out
The material that ferment has become thoroughly decomposed;
Step 5, pulverizing: by material good for step 4 gained fermentation maturity again by after turning mix homogeneously, by pulverizer powder
It is broken into the fine powder of 50 mesh, adds EM complex micro organism fungicide, obtain soil conditioner.
4. acidified soil restorative procedure as claimed in claim 1, it is characterised in that described acidified soil organic water-soluble fertilizer is by nitrogen
Fertilizer, potash fertilizer, calcareous fertilisers, zinc fertilizer, fertiliser containing magnesium, chitosan form;
Nitrogenous fertilizer is in terms of N element, and potash fertilizer is with K2O count, calcareous fertilisers in terms of CaO, zinc fertilizer in terms of ZnO, fertiliser containing magnesium in terms of MgO, N:K2O:CaO:
The mass ratio of ZnO:MgO is 10~20:10~30:3~10:0.05~2:0.1~10;
Described nitrogenous fertilizer is more than one in ammonia, calcium nitrate or potassium nitrate;
Described potash fertilizer is potassium nitrate;
Described calcareous fertilisers are more than one in calcium nitrate or calcium chloride;
Described zinc fertilizer is chelated zinc;
Described fertiliser containing magnesium is magnesium chloride.
5. acidified soil restorative procedure as claimed in claim 4, it is characterised in that the system of described acidified soil organic water-soluble fertilizer
Preparation Method is:
Step one, nitrogenous fertilizer, potash fertilizer, calcareous fertilisers, zinc fertilizer, fertiliser containing magnesium being mixed in proportion, mixture mixes according to mass ratio 1:50 with water,
Obtain aqueous organopolysiloxane;
Step 2, dissolve the chitosan in HAc-NaAc buffer, carry out ultrasonic degradation;
Step 3, will degraded after chitosan mix homogeneously according to mass ratio 1:30 with described aqueous organopolysiloxane.
6. acidified soil restorative procedure as claimed in claim 1, it is characterised in that the component of described soil acidification modifying agent
For:
Potassium silicate 15-20 part, ocean shellfish breeze 20-25 part, carbamide 15-20 part, ammonium molybdate 0.1-0.5 part, ethylenediaminetetraacetic acid
0.2-2 part, diethylamino ethanol caproate 0.1-0.5 part, compound sodium nitrophenolate 0.1-0.5 part, ground phosphate rock 12-15 part, calcium chloride 6-7
Part, puritan filler potassic-magnesian fertilizer 5-7 part, mineral powder 18-20 part.
7. acidified soil restorative procedure as claimed in claim 6, it is characterised in that described ocean shellfish breeze is by ocean Bei Kuang warp
Grind to form 200 mesh powders after crossing the high-temperature calcination of 1200 degrees Celsius to prepare.
8. acidified soil restorative procedure as claimed in claim 6, it is characterised in that described mineral powder be by weight by
The SiO of 35~55 parts2, the CaO of 10~30 parts, the K of 1~35 part2O, the P of 3~8 parts2O5, the CaF of 1~20 part2With 0.1~30 part
Na2O makes.
9. acidified soil restorative procedure as claimed in claim 8, it is characterised in that the preparation method bag of described mineral powder
Include following steps:
Step one, weigh the SiO of 35~55 parts by weight2, the CaO of 10~30 parts, the K of 1~35 part2O, 3~8 parts
P2O5, the CaF of 1~20 part2With the Na of 0.1~30 part2O, standby;
Step 2, material step one weighed by fusion method carry out melting 60~120 minutes at 1350 DEG C, are formed homogeneous
Mixture, is quenched in room temperature water-bath, dries, sloughs moisture, grinds.
10. acidified soil restorative procedure as claimed in claim 4, it is characterised in that the preparation method bag of described potassium nitrate
Include following steps:
Step one, dissolving: use solvent to be dissolved by potassium nitrate, form potassium nitrate solution, by potassium nitrate solution by pressure filter pressure
Filter;
Step 2, crystallization: the potassium nitrate solution after filter pressing is placed in crystallisation by cooling in cooler;
Step 3, washing: to the potassium nitrate after crystallization by, after centrifuge dewatering, washing with pure water;
Step 4, dehydration: the potassium nitrate after washing passes through centrifuge dewatering;
Step 5, be dried: to dehydration after potassium nitrate be dried by dehydrator, obtain highly purified potassium nitrate;Solvent is
Cleaning mixture in pure water and/or step 3 centrifuge washing dehydration separation process and/or crystalline mother solution, described pure water
Water electric conductivity is less than 10 μ S/cm.
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CN107018994A (en) * | 2017-05-12 | 2017-08-08 | 青岛金尔农化研制开发有限公司 | Manufacture method applied to the pest-resistant type plant extraction biological pesticide of acidified soil |
CN107041251A (en) * | 2017-04-26 | 2017-08-15 | 扬州大学 | The high fertility loam and its synthetic method of a kind of barren sand synthesis of utilization biogas residue |
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CN107353158A (en) * | 2017-08-23 | 2017-11-17 | 湄潭银柜山茶业有限公司 | Soil conditioner for Tea planting ground |
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CN107041251A (en) * | 2017-04-26 | 2017-08-15 | 扬州大学 | The high fertility loam and its synthetic method of a kind of barren sand synthesis of utilization biogas residue |
CN107018994A (en) * | 2017-05-12 | 2017-08-08 | 青岛金尔农化研制开发有限公司 | Manufacture method applied to the pest-resistant type plant extraction biological pesticide of acidified soil |
CN109121520A (en) * | 2017-06-16 | 2019-01-04 | 缪回春 | Ecological circulation agricultural tillage method |
CN109121520B (en) * | 2017-06-16 | 2022-03-15 | 缪回春 | Ecological cycle agricultural cultivation method |
CN107258137A (en) * | 2017-07-28 | 2017-10-20 | 成都优耕生态农业科技有限公司 | A kind of modification method of acid soil and the implantation methods of plant |
CN107353158A (en) * | 2017-08-23 | 2017-11-17 | 湄潭银柜山茶业有限公司 | Soil conditioner for Tea planting ground |
CN107371441A (en) * | 2017-08-23 | 2017-11-24 | 湄潭银柜山茶业有限公司 | Tea planting soil modification method |
CN107446588A (en) * | 2017-08-29 | 2017-12-08 | 湖南泰谷生物科技股份有限公司 | Humic acid type acidic soil conditioner and preparation method and application |
CN107710943A (en) * | 2017-09-30 | 2018-02-23 | 湖南省烟草公司湘西自治州公司 | A kind of improvement nursing method of acid tobacco-growing soil |
CN107950107A (en) * | 2017-11-22 | 2018-04-24 | 贵州琦福苑茶业有限公司 | A kind of tea garden soil improvement method |
CN107857688A (en) * | 2017-12-20 | 2018-03-30 | 成都天杰有机农业发展有限公司 | A kind of acid soil improvement organic fertilizer and preparation method thereof |
CN108770404A (en) * | 2018-05-07 | 2018-11-09 | 霍山县映山红农业科技有限公司 | A kind of cultivated strawberry soil remediation method |
CN108541522A (en) * | 2018-05-29 | 2018-09-18 | 华南农业大学 | A kind of acidity mining area refuse dump method for recovering vegetation |
CN109317510A (en) * | 2018-12-04 | 2019-02-12 | 广东建诚监理咨询有限公司 | A kind of restorative procedure of acid pollution soil |
CN111423889A (en) * | 2020-04-16 | 2020-07-17 | 武汉市秀谷科技有限公司 | Farmland soil acidification conditioner and application thereof |
CN114850209A (en) * | 2022-04-27 | 2022-08-05 | 中国石油工程建设有限公司华北分公司 | Deep remediation method for high-concentration and high-alkalinity petroleum-polluted soil |
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