CN104311335B - Have soil-repairing agent and the preparation technology of process heavy metal contamination and getting fat effect concurrently - Google Patents
Have soil-repairing agent and the preparation technology of process heavy metal contamination and getting fat effect concurrently Download PDFInfo
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Abstract
The present invention discloses the soil-repairing agent and preparation technology that have process heavy metal contamination and getting fat effect concurrently, it is prepared from primarily of fertilizer, microbiobacterial agent, difenoconazole, pyrethrum, trifoliate jewelvine, m-tetrachlorophthalodinitrile and plant lactobacillus, the mass parts of each raw material is, fertilizer 260-310 part, microbiobacterial agent 25-31 part, difenoconazole 0.03-0.07 part, pyrethrum 0.05-0.1 part, trifoliate jewelvine 0.03-0.09 part, m-tetrachlorophthalodinitrile 0.04-0.08 part, plant lactobacillus 0.02-0.06 part. The present invention is taking fertilizer as main raw material, with the addition of the microbiobacterial agent reducing heavy metal-polluted soil and kill worm, the plant amedica of sterilization and pharmaceutical chemicals, soil fertility can not only be improved, also can go deep into the inside of soil, improve the generation of heavy metal contamination and prevention and elimination of disease and pests.
Description
Technical field
The present invention relates to environment protection remediation contaminated soil field, disclose a kind of soil-repairing agent and the preparation technology thereof that have process heavy metal contamination and getting fat effect concurrently.
Background technology
Heavy metal contamination, refers to the environmental pollution caused by heavy metal or its compound, caused by the human factors such as mining, exhaust gas emission, sewage irrigation and use heavy metal goods. heavy metal has the not easily mobile characteristic dissolved, and can not be discharged, can cause chronic poisoning after entering organism. different from the pollution of other organic compound, heavy metal has enriching, and heavy metal contamination is difficult to natural degradation, as the heavy metals such as lead, cadmium enter edatope, long-term can accumulate and the self-purification capacity of spoiled soil, soil is become " storage vault " of pollutent. planting farm crop on this kind of soil, heavy metal can be absorbed by root system of plant, causes crop production reduction or output heavy metal " poison grain ", " poison vegetables ". member of Chinese Academy of Engineering Luo Xiwen once represented in October, 2011, ploughed and be subject to the threat of heavy metal contamination in 300,000,000 mu, the whole nation, accounted for the 1/6 of farmland, whole nation sum. the file display of environmental protection portion, to discovery during China's 300,000 hectares of basic farmland protection district soil harmful heavy metal sampling monitorings, has 3.6 ten thousand hectares of heavy metal-polluted soils to exceed standard, and exceeding standard rate reaches 12.1%. Ministry of Land and Resources's statistics shows, the current whole nation cultivate land area more than 10% by heavy metal contamination. compared with atmosphere and water pollution, soil remediation seems more difficult, at present, countries in the world have a variety of for the reclamation activities that heavy-metal contaminated soil proposes, contaminated soil remediation mainly comprises two big principles: containment, with removal, based on above-mentioned two big principles, contaminated soil remediation mainly contains isolation embedding, solidification is stable, hot smelting is separated, chemically stable, electro reclamation, soil moved in improve the original and digging, Soil leaching and biological restoration etc. (comprise phytoremediation), but all there is certain application limitation in often kind of measure, and there is other problems more or less, wherein some or even be difficult to the technological difficulties that overcome. it is estimated, if repaired in these arable lands, demand fund will many trillion unit. add that China's current soil pollution truth of a matter is unclear, soil remediation relevant law and shortage of standard, China's arable land heavy metal contamination reparation is shouldered heavy responsibilities.
Publication No. CN102259110A(application number 201110121299.2) Chinese patent literature disclose a kind of Novel manganese ore soil microorganism restoring agent and preparation method, its method is after the bacterial strain filtering out and manganese having high tolerance, adsorptive power, by biofermentation technique, develop Novel manganese ore soil Penicillium notatum renovation agent. Publication No. CN103361072A(application number 201310289456.X) Chinese patent literature disclose cadmium pollution bioremediation agent and preparation method and application, its by core bacterium element 10-20 part; Nutritive ingredient 10-20 part; Enzyme active material 2-6 part; Bacterium element carrier 54-78 part composition. Publication No. CN103864542A(application number 201410076185.4) Chinese patent literature disclose and adopt beast poultry manure to be the soil-repairing agent of raw material, preparation method and purposes, soil-repairing agent is by mixed biologic carbon, fowl and animal excrement and soil, obtain composting material, again composting material is carried out compost treatment, can obtain.
The recovery technique research of heavy-metal contaminated soil is the emphasis of current environment protection engineering science and technical study; physics and chemistry method in heavy-metal contaminated soil reparation method conventional at present; effect is directly, fast; but long-lasting is poor; if improper use; not only do not reach repairing effect, there will be new pollution on the contrary. Adopt microbial technique to add the process of organic matter, then can reach safety, holding effect, comprehensively effect, but general renovation agent only has single function, and the fungi-proofing and getting fat effect without insect protected.
Summary of the invention
Not enough for prior art, it is an object of the invention to provide a kind of soil-repairing agent having process heavy metal contamination and getting fat effect concurrently, there is the features such as cost cheapness, easy to prepare, repairing effect is good.
The technical scheme of the present invention is:
Have the soil-repairing agent of process heavy metal contamination and getting fat effect concurrently, it is prepared from primarily of fertilizer, microbiobacterial agent, difenoconazole, pyrethrum, trifoliate jewelvine, m-tetrachlorophthalodinitrile and plant lactobacillus, the mass parts of each raw material is: fertilizer 260-310 part, microbiobacterial agent 25-31 part, difenoconazole 0.03-0.07 part, pyrethrum 0.05-0.1 part, trifoliate jewelvine 0.03-0.09 part, m-tetrachlorophthalodinitrile 0.04-0.08 part, plant lactobacillus 0.02-0.06 part.
In preferred version, fertilizer 270-300 part, microbiobacterial agent 27-29 part, difenoconazole 0.04-0.06 part, pyrethrum 0.07-0.08 part, trifoliate jewelvine 0.04-0.08 part, m-tetrachlorophthalodinitrile 0.05-0.07 part, plant lactobacillus 0.03-0.05 part.
It is more preferably, fertilizer 285 parts, microbiobacterial agent 28 parts, difenoconazole 0.05 part, pyrethrum 0.75 part, trifoliate jewelvine 0.06 part, m-tetrachlorophthalodinitrile 0.06 part, plant lactobacillus 0.04 part.
The described soil-repairing agent having process heavy metal contamination and getting fat effect concurrently, preparation process is as follows:
(1) by fertilizer as on aseptic plastics film, shakeout, cover aseptic plastics film, ultra-violet sterilization, lift thin film, be placed in and add microbiobacterial agent shady and coolly and mix even for subsequent use;
(2) by pyrethrum and trifoliate jewelvine, grinding powder, sieve after dry, add water stirring, and obtained suspension, is sprayed at it uniformly on fertilizer of step (1) gained, dries in the shade, for subsequent use;
(3) difenoconazole, m-tetrachlorophthalodinitrile and plant lactobacillus are together put into dispenser, add water, stir with waddy and raw material is fully dissolved, then mixed solution is sprayed at uniformly the surface of step (2) gained fertilizer, dry in the shade, obtain soil-repairing agent.
Described soil-repairing agent, step (1) sterilization 1-5 days (preferred 2-4 days, more preferably 3 days).
Described soil-repairing agent, step (2) grit number is 100-160 order (preferred 120-140 order, more preferably 130 order).
Described soil-repairing agent, step (2) water weight is the water of two kinds of raw material gross weight 300-400 times (preferably 350 times).
Described soil-repairing agent, step (2) churning time is 20-60 minute (preferably 40 minutes).
Described soil-repairing agent, using method is that the soil-repairing agent prepared is sprinkling upon soil top uniformly, thickness is 2-6 centimetre (preferred 3-5 centimetre, more preferably 4 centimetres), again with the machine of digging by even to soil-repairing agent and mixing with soil so that soil-repairing agent accounts for the 20%-30% of topsoil volume.
Described soil-repairing agent, the usage quantity of soil-repairing agent is 42-48 ton/mu (preferably 45 ton/mu).
In the present invention, effect of each raw material used is as follows:
Fertilizer: fertilizer refers to the organism such as the ight soil as fertilizer, stalk, comprises muck, compost etc. Fertilizer is conducive to improving the fertility of soil. Sensu lato fertilizer: be commonly called as farm manure, comprises with various animal, plant residue or metabolite composition, such as human and animal excreta, stalk, the residual body of animal, slaughterhouse waste etc. Fertilizer is commonly called as farm manure, refers to the slow-release fertilizer containing materials such as large number of biological material, plant and animal residues, movement, biological wastes. Not only containing the required macroelement of plant, trace element in fertilizer, also containing abundant organic nutrient, fertilizer is the most comprehensive fertilizer. The effect of fertilizer in agriculture production is mainly manifested in the following aspects: after one, improvement soil, culture fertility organic fertilizer are manured into soil, organic mass-energy improves soil physical chemistry situation and biological nature effectively, slaking soil, strengthen fertilizer supply and preservation ability and the surge capability of soil, for good edaphic condition is created in the growth of crop. Two, increase yield, raising quality organic fertilizer contain abundant organism and various nutritive element, for farm crop provide nutrition. After the rotten solution of fertilizer, providing energy and nutriment for soil microbial activity, promote microbial activities, accelerate organic matter decomposition, the active substance of generation etc. can promote the growth of crop and improve the quality of agricultural-food. Three, the utilization ratio fertilizer improving fertilizer contains that nutrient is many but relative content is low, and slowly, and chemical fertilizer unit nutrient content height, composition is few, and release is fast in release.
Microbiobacterial agent: microbiobacterial agent is that Beijing Huimin reaches development in science and technology center for arable farming and growing and transplanting seedling enlarged areas, continuous cropping continuous cropping increases, the situation that diseases and pests of agronomic crop is on the rise, adopts the disease-resistant bacterial manure of new bio that High biotechnology develops. Its function is: 1, improves soil microorganisms bacterium group, suppress soil surface characters breeding, can effectively prevent the root-rot of crop, found the diseases such as withered. 2, activating soil is organic and inorganic nutrient, it is to increase fertilizer efficiency rate, promotes crop circulation, long-acting absorbs. Extraneous root fruit in strong sprout is full. 3, improving soil aggregate, elimination is hardened, it is to increase preserve moisture and fertility ability, drought resisting, degeneration-resistant, cold-resistant, resistant to lodging.
Difenoconazole: these product are colorless solid, fusing point 76 DEG C, boiling point 220 DEG C/4Pa, vapour pressure 120nPa(20 DEG C). Solvability (20 DEG C): water 3.3 mg/litre, is soluble in organic solvent. K (ow) 20000(is by anti-phase TLC). Stablizing for��300 DEG C, in soil, movability is little, slowly degrades. Interior absorption sterilization, tool protection and therapeutic action. Difenoconazole is that in triazole bactericidal agent, security is higher, is widely used in the crop such as fruit tree, vegetables, effectively prevents and treats black spot, anthrachose of grape, white rot, spot defoliation, Powdery Mildew, brown spot, rust, stripe rust, head blight etc. Suitable for crop and security tomato, beet, banana, cereal crop, paddy rice, soybean, garden crop and various vegetables Lays etc. Wheat, barley carrying out stem leaf (the high 24��42cm of wheat strain) when processing, blade there will be metachromatism sometimes, but can not affect output. Controlling object is to ascus subphylum; Basidiomycotina and comprise Alternaria, imperfect fungi that two armfuls, shell genus, the mould genus of tail spore, thorn dish embrace genus, Guignardia genus, Phoma, Ramularia, Septoria, Venturia; Erysiphaceae; Uredinales and some kind pass cause of disease mattress lasting protection and therapeutic activity; simultaneously to beet cercospora leaf spot; wheat glume blotch, leaf blight, rust and by several cause a disease microbial mildew; scab of apple, Powdery Mildew; uncinula necator; target, leaf spot of peanut, net blotch etc. all have good result for the treatment of.
Pyrethrum: the perennial herb that composite family chrysanthemum belongs to. The shallow silver gray of complete stool, by subsides volt fine hair, adaxial surface of the leaf Mao Gengmi. Pyrethrum head sequence inflorescence contains the insecticidal constituent of 4 kinds of 0.4-2%, i.e. pyrethrin first, second and ash chrysanthemum element first, second. Insecticidal power is the strongest with deinsectization element first. But above-mentioned 4 kinds of compositions are unstable, it is easy to be hydrolyzed and lost efficacy. The pharmacological action killing worm is to benumb the nerve of insect; After insect is poisoning, from the beginning of vomiting, lower dysentery, wriggling, then benumb, can lethal die before and after health, the length of lethal time is different according to medicine amount and caste. General insect, through benumb drunk after, can recover in 24 hours; After housefly is poisoning, all benumbed in 10 minutes, mortality ratio 60-70%. To joint echiuran, fish, amphibious and reptilia is also poisonous; Birds, mammals toxicity is not obvious. The insecticidal effect of pyrethrin first is stronger than pyrethrin second 10 times; The virulence of ash chrysanthemum element first and pyrethrin first is suitable, and the virulence of ash chrysanthemum element second and pyrethrin second is suitable.
Trifoliate jewelvine: belong to pulse family vine, climbing shrub, all only bald. Odd number pinnately compound leaf. The life of raceme armpit or side are born on old branch; Anthocaulus consor, is slightly longer than calyx; Calyx is bell; Corolla butterfly, pink. Pod is flat and thin, tiltedly avette or square is circular. August at florescence. Really September phase. Its root is containing insecticide active substance tubatoxin and analogue. Insecticidal rotenone spectrum is wide, can prevent and treat 800 various pests, be one of three great tradition pesticide plants. Root, stem: fly eradication maggot, and it is used as agricultural chemical insecticide. Branch, leaf: eczema is controlled in external application, and Fengshi Guanjie swells and ache, treating swelling and pain by traumatic injury (skin does not break). This product contains Root or stem of Hairypetal Millettia ketone, and poisoning insect effect is fine. Trifoliate jewelvine is as agricultural insecticidal medicine, and the strongest with the virulence of tubatoxin in composition, deguelin takes second place, and all the other are extremely weak.
M-tetrachlorophthalodinitrile: efficient, wide-spectrum bactericide, has provide protection. Weak acid, weak base and photo-thermal is stable, corrosion-free effect. Easily adhere at plant surface, resistance of rainwater washing against, general 7-10 days of residual effect phase. It is mainly used in the control of rust, anthrax, Powdery Mildew, oidium on fruit tree, vegetables. Efficiently, wide-spectrum bactericide, there is provide protection. Weak acid, weak base and photo-thermal is stable, corrosion-free effect. Easily adhere at plant surface, resistance of rainwater washing against, general 7-10 days of residual effect phase. It is mainly used in the control of rust, anthrax, Powdery Mildew, oidium on fruit tree, vegetables.
Plant lactobacillus: plant lactobacillus, plant lactobacillus is the one of milk-acid bacteria, and optimum growth temperature is 30 ~ 35, anaerobism or amphimicrobian, and bacterial classification is straight or curved shaft-like, single, sometimes paired or one-tenth chain shape, and optimal pH about 6.5, belongs to homofermentative lactic bacteria. Main effect: 1, purify water: particularly cultivate the middle and later periods, organic matter is too much, the aging ponds of water quality such as Heisui River, Lao Shui, strong tea water, red water. 2, decompose organism at the bottom of the pool, deodorizing, eliminate algae toxin, build good habitat. 3, degraded water body ammonia nitrogen, the objectionable impuritiess such as nitrite, reduce organic oxygen-consumption, indirect oxygenation, improvement water quality. 4, maintaining bath phase, bacterium is balanced each other, and reduces and stablizes water pH value.
The soil-repairing agent having process heavy metal contamination and getting fat effect concurrently provided by the invention can according to the heavy metal pollution degree of soil, carry out multiple repairing efficiency, within 6 months, it is one-period, the heavy metal content in soil can be made to decline gradually, thus reach environmental safety standard. The reparation of one or more combined contamination soils that soil-repairing agent of the present invention is mainly used in slight or middle degree cadmium, lead, copper, zinc and mercury, slight pollution soil, it is necessary to repair 1-2 cycle; Intermediate pollution soil, then need to repair 3-4 cycle. Preparation method of the present invention is simple, has stronger comprehensive function to reduce the movability of heavy metal ion, and to cut down the absorption of soil heavy metal ion, in addition, the useful effect of the present invention also shows:
1, the present invention is taking fertilizer as main raw material, with the addition of the microbiobacterial agent having and reducing heavy metal-polluted soil and saline and alkaline murder by poisoning, can not only improve soil fertility, also can go deep into the inside of soil, improve the soil of heavy metal contamination;
2, product of the present invention adds the plant amedica and pharmaceutical chemicals that have and kill worm and sterilization effect, can kill the insect that soil is inner and surperficial.
Embodiment
The technical scheme of the present invention is described in detail below in conjunction with embodiment and experimental example, but protection domain is not by this restriction. The present invention is raw materials used all can be bought from market, and such as microorganism used therefor bacterium agent is the complex micro organism fungicide that Shijiazhuang Fen Doufei industry Science and Technology Ltd. produces; The microbial-bacterial fertilizer that this biotech inc rich, Shandong produces also can be used for the present invention. Plant lactobacillus used is purchased from Weifang Wo Teng Import and Export Co., Ltd..
Embodiment 1 has the soil-repairing agent of process heavy metal contamination and getting fat effect concurrently, is prepared from primarily of following starting material: fertilizer 260kg, microbiobacterial agent 25kg, difenoconazole 0.03kg, pyrethrum 0.05kg, trifoliate jewelvine 0.03kg, m-tetrachlorophthalodinitrile 0.04kg, plant lactobacillus 0.02kg.
The preparation process of the above-mentioned soil-repairing agent having process heavy metal contamination and getting fat effect concurrently is as follows:
(1) by fertilizer as on aseptic plastics film, shakeouing, cover aseptic plastics film, ultra-violet sterilization 1 day, lifts thin film, is placed in and adds microbiobacterial agent shady and coolly and mix even for subsequent use;
(2) by pyrethrum and trifoliate jewelvine, grinding powder after dry, cross 100 order sieves, the water adding raw material 300 times stirs 20 minutes, and obtained suspension, is sprayed at it uniformly on fertilizer of step (1) gained, dries in the shade, for subsequent use;
(3) difenoconazole, m-tetrachlorophthalodinitrile and plant lactobacillus are together put into dispenser, add water, stir with waddy and raw material is fully dissolved, then mixed solution is sprayed at uniformly the surface of step (2) gained fertilizer, dry in the shade, obtain soil-repairing agent.
Described soil-repairing agent, it may also be useful to method is that the soil-repairing agent prepared is sprinkling upon soil top uniformly, and thickness is 2 centimetres, then with the machine of digging by even to soil-repairing agent and mixing with soil so that soil-repairing agent accounts for the 20%-30% of topsoil volume. The usage quantity of soil-repairing agent is 42 tons/mu.
Embodiment 2 has the soil-repairing agent of process heavy metal contamination and getting fat effect concurrently, is prepared from primarily of following starting material: fertilizer 310kg, microbiobacterial agent 31kg, difenoconazole 0.07kg, pyrethrum 0.1kg, trifoliate jewelvine 0.09kg, m-tetrachlorophthalodinitrile 0.08kg, plant lactobacillus 0.06kg.
The preparation process of the above-mentioned soil-repairing agent having process heavy metal contamination and getting fat effect concurrently is as follows:
(1) by fertilizer as on aseptic plastics film, shakeouing, cover aseptic plastics film, ultra-violet sterilization 5 days, lifts thin film, is placed in and adds microbiobacterial agent shady and coolly and mix even for subsequent use;
(2) by pyrethrum and trifoliate jewelvine, grinding powder after dry, cross 160 order sieves, the water adding raw material 400 times stirs 60 minutes, and obtained suspension, is sprayed at it uniformly on fertilizer of step (1) gained, dries in the shade, for subsequent use;
(3) difenoconazole, m-tetrachlorophthalodinitrile and plant lactobacillus are together put into dispenser, add water, stir with waddy and raw material is fully dissolved, then mixed solution is sprayed at uniformly the surface of step (2) gained fertilizer, dry in the shade, obtain soil-repairing agent.
Described soil-repairing agent, it may also be useful to method is that the soil-repairing agent prepared is sprinkling upon soil top uniformly, and thickness is 6 centimetres, then with the machine of digging by even to soil-repairing agent and mixing with soil so that soil-repairing agent accounts for the 20%-30% of topsoil volume. The usage quantity of soil-repairing agent is 48 tons/mu.
Embodiment 3 has the soil-repairing agent of process heavy metal contamination and getting fat effect concurrently, is prepared from primarily of following starting material: fertilizer 270kg, microbiobacterial agent 27kg, difenoconazole 0.04kg, pyrethrum 0.07kg, trifoliate jewelvine 0.04kg, m-tetrachlorophthalodinitrile 0.05kg, plant lactobacillus 0.03kg.
The preparation process of the above-mentioned soil-repairing agent having process heavy metal contamination and getting fat effect concurrently is as follows:
(1) by fertilizer as on aseptic plastics film, shakeouing, cover aseptic plastics film, ultra-violet sterilization 2 days, lifts thin film, is placed in and adds microbiobacterial agent shady and coolly and mix even for subsequent use;
(2) by pyrethrum and trifoliate jewelvine, grinding powder after dry, cross 120 order sieves, the water adding raw material 300 times stirs 20 minutes, and obtained suspension, is sprayed at it uniformly on fertilizer of step (1) gained, dries in the shade, for subsequent use;
(3) difenoconazole, m-tetrachlorophthalodinitrile and plant lactobacillus are together put into dispenser, add water, stir with waddy and raw material is fully dissolved, then mixed solution is sprayed at uniformly the surface of step (2) gained fertilizer, dry in the shade, obtain soil-repairing agent.
Described soil-repairing agent, it may also be useful to method is that the soil-repairing agent prepared is sprinkling upon soil top uniformly, and thickness is 3 centimetres, then with the machine of digging by even to soil-repairing agent and mixing with soil so that soil-repairing agent accounts for the 20%-30% of topsoil volume. The usage quantity of soil-repairing agent is 42 tons/mu.
Embodiment 4 has the soil-repairing agent of process heavy metal contamination and getting fat effect concurrently, is prepared from primarily of following starting material: fertilizer 300kg, microbiobacterial agent 29kg, difenoconazole 0.06kg, pyrethrum 0.08kg, trifoliate jewelvine 0.08kg, m-tetrachlorophthalodinitrile 0.07kg, plant lactobacillus 0.05kg.
The preparation process of the above-mentioned soil-repairing agent having process heavy metal contamination and getting fat effect concurrently is as follows:
(1) by fertilizer as on aseptic plastics film, shakeouing, cover aseptic plastics film, ultra-violet sterilization 4 days, lifts thin film, is placed in and adds microbiobacterial agent shady and coolly and mix even for subsequent use;
(2) by pyrethrum and trifoliate jewelvine, grinding powder after dry, cross 140 order sieves, the water adding raw material 400 times stirs 50 minutes, and obtained suspension, is sprayed at it uniformly on fertilizer of step (1) gained, dries in the shade, for subsequent use;
(3) difenoconazole, m-tetrachlorophthalodinitrile and plant lactobacillus are together put into dispenser, add water, stir with waddy and raw material is fully dissolved, then mixed solution is sprayed at uniformly the surface of step (2) gained fertilizer, dry in the shade, obtain soil-repairing agent.
Described soil-repairing agent, it may also be useful to method is that the soil-repairing agent prepared is sprinkling upon soil top uniformly, and thickness is 5 centimetres, then with the machine of digging by even to soil-repairing agent and mixing with soil so that soil-repairing agent accounts for the 20%-30% of topsoil volume. The usage quantity of soil-repairing agent is 48 tons/mu.
Embodiment 5 has the soil-repairing agent of process heavy metal contamination and getting fat effect concurrently, is prepared from primarily of following starting material: fertilizer 285kg, microbiobacterial agent 28kg, difenoconazole 0.05kg, pyrethrum 0.75kg, trifoliate jewelvine 0.06kg, m-tetrachlorophthalodinitrile 0.06kg, plant lactobacillus 0.04kg.
The preparation process of the above-mentioned soil-repairing agent having process heavy metal contamination and getting fat effect concurrently is as follows:
(1) by fertilizer as on aseptic plastics film, shakeouing, cover aseptic plastics film, ultra-violet sterilization 3 days, lifts thin film, is placed in and adds microbiobacterial agent shady and coolly and mix even for subsequent use;
(2) by pyrethrum and trifoliate jewelvine, grinding powder after dry, cross 130 order sieves, the water adding raw material 350 times stirs 40 minutes, and obtained suspension, is sprayed at it uniformly on fertilizer of step (1) gained, dries in the shade, for subsequent use;
(3) difenoconazole, m-tetrachlorophthalodinitrile and plant lactobacillus together being put into dispenser, add water, stirring with waddy is that raw material fully dissolves, then mixed solution is sprayed at the surface of step (2) gained fertilizer uniformly, dries in the shade, obtains soil-repairing agent.
Described soil-repairing agent, it may also be useful to method is that the soil-repairing agent prepared is sprinkling upon soil top uniformly, and thickness is 4 centimetres, then with the machine of digging by even to soil-repairing agent and mixing with soil so that soil-repairing agent accounts for the 20%-30% of topsoil volume. The usage quantity of soil-repairing agent is 45 tons/mu.
Test example 1 embodiment 5 gained has the application of the soil-repairing agent of process heavy metal contamination and getting fat effect concurrently: choose to test discarded copper mine district of certain suburb, city one place, in the field of vegetables from mining area general headquarters 1km, field of vegetables is divided into the sample ground of 10m �� 10m, layout in units of each sample ground collection, plum blossom formula is adopted to layout method, get top layer (0-20 centimetre) a certain amount of heavy-metal contaminated soil, each some repeated sampling 3 times, the soil sample fetched is detected, pre-treatment and detection method are with reference to " soil environment quality standard " (GB15618-1995) described execution, get the mean value of last detected result, record the pH=4.67 of horticultural vegetable field soil, wherein the average content of heavy metal copper is 834mg/kg. according to the using method described in embodiment 5, the soil-repairing agent of embodiment 5 gained is applied to this by the soil of copper staining. observe the various chemical form ratios of copper in soil after repairing after 2 months, the results are shown in Table 1.
Table 1
Use embodiment 5, after two months, the Cu content decline 58.2% of soil available, illustrates that the Cu that the available state of Cu can be bioavailable is transformed or is degraded to the more stable combination state and amorphous carbon nanowires combined not easily moved by microbial bacteria used in the present invention and plant lactobacillus. Soil fertility changes in table 2.
Front and back soil fertility changing conditions repaired by table 2
The soil-repairing agent using the present embodiment 5 gained is after two months, and soil physico-chemical property is obviously improved, and pH raises, and illustrates that microorganism used therefor bacterium has also activated while conversion heavy metal form that soil is organic and inorganic nutrient, adds soil fertility. After 6 months, heavy metal in heavy-metal contaminated soil is converted into the heavy metal of immobilization more, losing biological effectiveness, thus realize the reparation of heavy metal, the soil environment quality after reparation meets China's " soil environment quality standard " (GB15618-1995) secondary standard requirement.
It should be appreciated that the embodiment more representational example that is the present invention, it is clear that the technical scheme of the present invention is not limited to above-described embodiment, it is also possible to have a lot of distortion. The those of ordinary skill of this area, within the spirit and principles in the present invention all, any amendment of doing, replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. have the preparation method of the soil-repairing agent of process heavy metal contamination and getting fat effect concurrently, it is characterized in that, it is prepared from by fertilizer, microbiobacterial agent, difenoconazole, pyrethrum, trifoliate jewelvine, m-tetrachlorophthalodinitrile and plant lactobacillus, the mass parts of each raw material is: fertilizer 285 parts, microbiobacterial agent 28 parts, difenoconazole 0.05 part, pyrethrum 0.75 part, trifoliate jewelvine 0.06 part, m-tetrachlorophthalodinitrile 0.06 part, plant lactobacillus 0.04 part; Preparation process is as follows:
(1) fertilizer is placed on aseptic plastics film, shakeouts, cover aseptic plastics film, ultra-violet sterilization 2-4 days, lift thin film, be placed in and add microbiobacterial agent shady and coolly and mix even for subsequent use;
(2) by pyrethrum and trifoliate jewelvine, grinding powder after dry, cross 120-140 order sieve, kind of the raw material gross weight 300-400 that adds two water doubly stirs 20-60 minute, and obtained suspension, is sprayed at it uniformly on fertilizer of step (1) gained, dries in the shade, for subsequent use;
(3) difenoconazole, m-tetrachlorophthalodinitrile and plant lactobacillus are together put into dispenser, add water, stir with waddy and raw material is fully dissolved, then mixed solution is sprayed at uniformly the surface of step (2) gained fertilizer, dry in the shade, obtain soil-repairing agent.
2. the preparation method of soil-repairing agent according to claim 1, it is characterised in that, step (1) sterilization 3 days.
3. the preparation method of soil-repairing agent according to claim 1, it is characterised in that, step (2) grit number is 130 orders.
4. the preparation method of soil-repairing agent according to claim 1, it is characterised in that, step (2) water weight is the water of two kinds of raw material gross weights 350 times.
5. the preparation method of soil-repairing agent according to claim 1, it is characterised in that, step (2) churning time is 40 minutes.
6. the preparation method of soil-repairing agent according to claim 1, it is characterized in that, using method is that the soil-repairing agent prepared is sprinkling upon soil top uniformly, thickness is 4 centimetres, again with the machine of digging by even to soil-repairing agent and mixing with soil so that soil-repairing agent accounts for the 20%-30% of topsoil volume.
7. the preparation method of soil-repairing agent according to claim 1, it is characterised in that, the usage quantity of soil-repairing agent is 45 tons/mu.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238348.3A CN105860977A (en) | 2014-10-21 | 2014-10-21 | Soil remediation agent for treating heavy metal contaminated soil |
| CN201610238347.9A CN105884525A (en) | 2014-10-21 | 2014-10-21 | Soil remediation agent for treating heavy metal pollution |
| CN201610238349.8A CN105884526A (en) | 2014-10-21 | 2014-10-21 | Soil remediation agent |
| CN201410557267.0A CN104311335B (en) | 2014-10-21 | 2014-10-21 | Have soil-repairing agent and the preparation technology of process heavy metal contamination and getting fat effect concurrently |
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| CN201410557267.0A CN104311335B (en) | 2014-10-21 | 2014-10-21 | Have soil-repairing agent and the preparation technology of process heavy metal contamination and getting fat effect concurrently |
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| CN201610238347.9A Division CN105884525A (en) | 2014-10-21 | 2014-10-21 | Soil remediation agent for treating heavy metal pollution |
| CN201610238349.8A Division CN105884526A (en) | 2014-10-21 | 2014-10-21 | Soil remediation agent |
| CN201610238350.0A Division CN105802633A (en) | 2014-10-21 | 2014-10-21 | Soil remediation agent with heavy metal pollution treatment and fertilization effects and preparation method thereof |
| CN201610238348.3A Division CN105860977A (en) | 2014-10-21 | 2014-10-21 | Soil remediation agent for treating heavy metal contaminated soil |
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| CN104311335A CN104311335A (en) | 2015-01-28 |
| CN104311335B true CN104311335B (en) | 2016-06-01 |
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| CN201610238347.9A Pending CN105884525A (en) | 2014-10-21 | 2014-10-21 | Soil remediation agent for treating heavy metal pollution |
| CN201610238348.3A Withdrawn CN105860977A (en) | 2014-10-21 | 2014-10-21 | Soil remediation agent for treating heavy metal contaminated soil |
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| CN201610238349.8A Pending CN105884526A (en) | 2014-10-21 | 2014-10-21 | Soil remediation agent |
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| CN105418261A (en) * | 2015-12-23 | 2016-03-23 | 太仓东浔生物科技有限公司 | Eco-friendly compound fertilizer with soil remediation function and production method therefor |
| CN106269821A (en) * | 2016-08-20 | 2017-01-04 | 余敏敏 | A kind of processing method of corn straw |
| CN106635033A (en) * | 2016-12-04 | 2017-05-10 | 钦州市星火计划办公室 | Soil remediation agent and preparation method thereof |
| CN106622171A (en) * | 2016-12-27 | 2017-05-10 | 郑州诚合信息技术有限公司 | High-efficient heavy metal capturing agent and preparation method therefor |
| CN106890847B (en) * | 2017-04-06 | 2018-05-01 | 浙江益壤环保科技有限公司 | A kind of soil repair system and method based on process integration |
| CN107384428A (en) * | 2017-08-18 | 2017-11-24 | 中山市绿浪助剂有限公司 | A kind of renovation agent of chromium-polluted soil |
| CN108440077A (en) * | 2018-01-16 | 2018-08-24 | 刘肖俊 | A kind of novel ecological afforestation soil remediation inorganic agent |
| CN109174956A (en) * | 2018-08-24 | 2019-01-11 | 盐城英贝吉环保科技有限公司 | A kind of soil-repairing agent applies device |
| CN109097055A (en) * | 2018-10-10 | 2018-12-28 | 许明洲 | A kind of soil remediation modifying agent |
| CN113080208A (en) * | 2021-03-31 | 2021-07-09 | 北京局气网络技术有限公司 | Plant fermentation extract for inhibiting crops from absorbing heavy metals and preparation method thereof |
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| CN1740120A (en) * | 2004-08-25 | 2006-03-01 | 杭州山缘投资有限公司 | Lead reducing pest resisting selenium-rich top dressing specially for organic tea tree |
| JP2009024141A (en) * | 2007-07-23 | 2009-02-05 | Green Hanamai Kk | Soil-improving agent with pest-repelling effect, fermented fertilizer, and method for manufacturing the same |
| CN102531776B (en) * | 2011-12-23 | 2013-11-06 | 于永波 | Compound microbial fertilizer and method for producing same |
| CN102580999B (en) * | 2012-03-02 | 2016-06-08 | 北京丹路实业公司 | A kind of agricultural microbial agent control heavy metal pollution of soil farm crop technology |
| CN102775247A (en) * | 2012-08-23 | 2012-11-14 | 刘奋安 | Pest-proof disease-resistant organic fertilizer and preparation method thereof |
| CN103408334B (en) * | 2013-07-30 | 2015-12-09 | 湖北中化东方肥料有限公司 | A kind of can the bio-organic fertilizer and preparation method thereof of passivation heavy metal-polluted soil |
| CN103627402A (en) * | 2013-11-11 | 2014-03-12 | 桂林理工大学 | Soil pollution remediation conditioning agent and preparation method thereof |
| CN103819289A (en) * | 2013-12-13 | 2014-05-28 | 枞阳县新少圩种粮农民专业合作社 | High-efficiency biological organic compound fertilizer and preparation method thereof |
| CN103964937B (en) * | 2014-01-25 | 2016-07-20 | 湖南奇异生物科技有限公司 | A kind of special tea seed cake fertilizer of Oryza sativa L. |
| CN103923659B (en) * | 2014-03-31 | 2017-10-10 | 天津师范大学 | The method that NTA and microbial bacterial agent reinforcing Festuca Arundinacea repair irrigating region heavy metal-polluted soil |
| CN104046361B (en) * | 2014-06-20 | 2017-01-04 | 四川大学 | Compound heavy metal contaminated soil conditioner and application thereof and application process |
| CN104056852B (en) * | 2014-06-20 | 2016-04-06 | 四川大学 | The chemistry of compound heavy-metal contaminated soil and microbial association restorative procedure and application |
| CN104056858A (en) * | 2014-06-24 | 2014-09-24 | 喻彬 | Soil restoration method |
| CN104086242B (en) * | 2014-07-31 | 2016-07-06 | 山东省农业科学院科技信息研究所 | A kind of biological organic fertilizer and preparation method thereof |
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| CN104311335A (en) | 2015-01-28 |
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