CN108835129A - A kind of ecological, environmental protective soil sterilants and preparation method thereof - Google Patents

A kind of ecological, environmental protective soil sterilants and preparation method thereof Download PDF

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Publication number
CN108835129A
CN108835129A CN201810729776.5A CN201810729776A CN108835129A CN 108835129 A CN108835129 A CN 108835129A CN 201810729776 A CN201810729776 A CN 201810729776A CN 108835129 A CN108835129 A CN 108835129A
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powder
disinfectant
soil
liquid
ecological
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CN201810729776.5A
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车艳丽
宁凯林
王霞国
邹登相
蒋宇
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Guizhou Fanjingshan Agriculture High-Tech Co Ltd
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Guizhou Fanjingshan Agriculture High-Tech Co Ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/02—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
    • A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
    • A01N63/10—Animals; Substances produced thereby or obtained therefrom
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08—Magnoliopsida [dicotyledons]
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D5/00—Fertilisers containing magnesium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
    • 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

Abstract

The invention discloses a kind of ecological, environmental protective soil sterilants, which is characterized in that including disinfectant A liquid and disinfectant B powder；The disinfectant A liquid includes the component of following parts by weight：It is acidified anaerobic fermented liquid 85~95, synergist 8~12；The disinfectant B powder includes the component of following parts by weight：Crucifer 20~25, vinasse 45~55, humic acid 10~15, straw powder 5~10；Soil sterilants B powder is used mainly as the promotor of A liquid, organic materials is provided, it is decomposed under the synergistic effect of disinfectant A, the some pairs of soil-borne pathogens of reproducibility and release for further enhancing soil have the biological active matter of lethal effect, while enhancing soil disinfection effect, organic matter is decomposed and the offer of some advantageous starting materials can increase the soil organism, improve soil physico-chemical property.

Description

A kind of ecological, environmental protective soil sterilants and preparation method thereof
Technical field
The invention belongs to technical field of ecological agriculture, and in particular to a kind of ecological, environmental protective soil sterilants and its preparation side Method.
Background technique
With the continuous improvement of intensive cropping degree, soil-borne pathogen infects, soil acidification, secondary salinization, nutrient Continuous cropping obstacles incidence caused by dysequilibrium etc. is constantly soaring, seriously threatens the sustainable development of intensive agricultural. Soil disinfection just seems urgent and necessary, soil disinfection be it is a kind of efficiently quickly kill soil in fungi, bacterium, nematode, weeds, Soil-borne disease poison, subterranean pest-insect, rodent technology, can be well solved the continuous cropping problem of high added value crop, and significantly mention The yield and quality of high crop.
Current commonly used method mainly includes radiosterilization, chemical substance disinfection, drug disinfection etc., some ecological, environmental protectives Soil disinfection method be becoming widely adopted, such as crop rotation, intercropping, application biological organic fertilizer, applying organic manure, high temperature are bored Canopy, the irrigation desalinization of soil by flooding or leaching, adjusting soil pH, selection resistant variety, grafting cultivation etc..Soil sterilants is mainly chemical classes, drug class It is in the majority, such as chloropicrin, bromomethane, there are also some biological agent types.
Although chemistry, drug class disinfection effect are preferable, side effect is very big.
For example, soil chemistry suffocating sterilization method is widely used, good effect is achieved.But subsequent people are gradually The chemicals for recognizing that soil-fumigating sterilizing uses endangers environment and human health, and such as most common bromomethane has destruction ozone Effect.With《Montreal Protocol on Substances that Deplete the Ozone Layer》In coming into force for various countries, chemicals soil-fumigating Sterilizing methods are also gradually prohibited.
The soil sterilants or method of some ecological, environmental protectives are also being applied, but effect is unsatisfactory.
Scientific worker has developed a series of control methods and technology, such as crop rotation, intercropping, application biological organic fertilizer, Applying organic manure, high temperature close plastic shed, the irrigation desalinization of soil by flooding or leaching, adjusting soil pH, selection resistant variety, grafting cultivation etc..These methods and skill Art is directed to a certain specific question mostly, has the effect of certain prevention and treatment or alleviates continuous cropping obstacle.But since these methods act on It is single, it usually not can solve the Soil-sickness Problem of the multifactor origin cause of formation, it, can not if soil-fumigating sterilizing can only kill pathogen Improve the physicochemical character of soil, and is also possible to kill beneficial microbe simultaneously；Soil pH can be improved in liming, neutralizes soil Earth is acid, but different surely reduction soil-borne pathogen quantity etc..Therefore, it is badly in need of a kind of comprehensive and effective prevention and control continuous cropping barrier at this stage The method hindered.
Summary of the invention
The present invention is in order to solve the above technical problems, provide ecological, environmental protective, comprehensive and effective prevention and control continuous cropping obstacle ecological ring Protect soil sterilants.
The purpose of the present invention is what is be achieved through the following technical solutions：A kind of ecological, environmental protective soil sterilants, including disinfection Agent A liquid and disinfectant B powder；
The disinfectant A liquid includes the component of following parts by weight：
Acidification anaerobic fermented liquid 85~95,
Synergist 8~12；
The disinfectant B powder includes the component of following parts by weight：
Acidifying fermentation liquid is mainly taken from the product in anaerobic fermentation the first two stage, which is that amphimicrobe and anaerobic bacteria are total It is generated under same-action, organic acid containing high concentration, including acetic acid, propionic acid, formic acid, succinic acid, isovaleric acid etc., redox Between current potential -100mV to -300mV, there is extremely strong reproducibility, soil, which is added, can make soil be in strong reducing condition rapidly, And the organic acid of good content, it can achieve and kill soil-borne pathogen and root-knot nematode rapidly, to play the work of soil disinfection With.
The synergist includes the component of following parts by weight as a preferred technical solution,：
Synergist mainly has the molasses fermented liquid of molasses fermented liquid using molasses as primary raw material, then by honey, nitrogen, phosphorus, calcium, Fermenting microbe is added in the culture medium of the nutrients such as sodium, microelement, vitamin composition, it is sterile in stainless steel fermentation tank Under the conditions of carry out closing fermentation and be made, sugar content generally 42~50%, while be rich in vitamin, minerals, mycoprotein, The ingredients such as nucleic acid, surface-active substance and somatomedin (bioactive substance) are a kind of good fertilizer auxiliary agents, can provide Facultative, the digestible carbohydrate of anaerobic bacteria increases organic acid ratio in fermentation liquid, to enhance Disinfection Effect.It is added in synergist Sodium selenite, silicic acid, zinc sulfate, magnesium sulfate, are mainly to provide micro and beneficial element, and the micro- rich water for improving soil is flat.
The crucifer is shepherd's purse as a preferred technical solution,.
The present invention also provides a kind of methods for preparing the ecological, environmental protective soil sterilants, including step：
1) preparation of disinfectant A
1. the Organic Ingredients such as vinasse, waste, stalk are pre-processed, raw material enters materials allocating after being crushed, being cleaned Pond, input concentration is solid content 8%~12%, and using CRTS technique, deployed material is delivered to anaerobic fermentation tank by pump Interior, 35~37 DEG C of fermentation temperature, charging organic loading control is in 3.0~4.5kgVS/m3·d；
2. after anaerobic fermentation 7~15 days, material basically reaches acidification stage, the macromolecule organic in material is digested simultaneous Volatile organic acids, alcohol, H are converted under the action of property anaerobic bacteria2And CO2, specific targets pH is between 4~6, redox electricity Position is lower than -100mV, illustrates that fermentation liquid is in strong reducing condition；
3. configuring synergist, first 2~3 silicic acid are added in 70~90 molasses fermented liquid according to weight part ratio, and are stirred equal It is even, 3~5 sodium selenites, 1~2 zinc sulfate, 1~2 magnesium sulfate are then added one by one, it is spare after mixing；
4. acidifying fermentation liquid and synergist are hybridly prepared into soil sterilants A liquid, two kinds of mixed weight parts, which are compared, is, acidification Fermentation liquid 85~95, synergist 8~12；
2) preparation of soil sterilants B powder
1. the fresh body of crucifer is taken to air-dry 3~5 days, drops to 50%~70% to moisture content, take this by weight 7 parts of the vinasse mixing that 3 parts of plant and moisture content are 40~50%, are crushed to by the efficient single rotor reversible pulverizer of wet feed powder Mixed powder of the particle size range between 0.5~3mm；
2. mixed powder, humic acid obtained by step 1, straw powder are uniformly mixed as biaxial rneader, main component packet Include the component of following parts by weight, mixed powder 65~80, humic acid 10~15, straw powder 5~10；
3. being banked up to the mixed material of step 2., condition is banked up by C/N ratio and is adjusted to 25~30:1, moisture is 40% ~50%, it banks up and requires height 1.2m, width 1m, length is unlimited, banks up process not turning, completes within 2~3 days, has both obtained soil and has disappeared Toxic agent B powder；
3) disinfectant A liquid and disinfectant B powder are uniformly mixed up to the ecological, environmental protective soil sterilants.
As a preferred technical solution, in the humic acid organic matter in terms of butt >=80%, free humic acid is with butt Meter >=60%, moisture≤25%, PH 3.5~6.
The crucifer is shepherd's purse as a preferred technical solution,.
The patent disinfectant be mainly utilize the acetic acid generated in the strong reducing property and anaerobic fermentation process of disinfectant A, Butyric acid, isovaleric acid, propionic acid etc. have direct lethal effect to soil-borne disease bacterium, and disinfectant B mainly provides fresh organic materials, are sterilizing It is decomposed under the synergistic effect of agent A, some pairs of soil-borne pathogens of reproducibility and release for further enhancing soil have lethal effect Biological active matter, and crop in cruciferae contains this kind of active material, as glucosinolate has the function of killing root-knot nematode
Disinfectant main function principle:1) it is sick of and kills aerobic pathogen；2) reduction process generates poisonous and hazardous substance Kill soil-borne pathogen；3) strong reduction changes structure of soil microbial community, inhibits soil-borne pathogen activity.Native soil is gone back by force to go out Bacterium method also has raising soil pH, mitigates the effect of secondary salinization, 4) disinfectant is when processing terminate, is arranged by ploughing etc. It applies, anaerobic environment is improved, and the degree harmless to crop has all been decomposed or had dropped to some harmful substances, has broad spectrum activity And environment friendly.
Disinfectant B powder mainly provides organic materials, provides the raw material of anaerobic digestion, passes through the common work of A liquid and B powder With, soil reduction process can be enhanced, improve Disinfection Effect, organic materials decomposes rapidly under the action of a large amount of anaerobic bacterias in A liquid, It generates largely to the substance of the toxic effect of soil surface characters, so that bactericidal effect is played, such as ammonia, organic acid, hydrogen sulfide, ferrimanganic Etc. low price ion, and crucifer can discharge some pairs of soil-borne pathogens in decomposable process and have the biology of lethal effect living Property substance, and then improve soil disinfection effect.Since all pairs of soil surface characters, nematodes etc. are toxic, substance of killing effect It is all produced by fermentation, as the extension of processing time and the contact of air are decomposed or are quickly oxidized, when processing terminate The degree harmless to crop is decomposed or is dropped in conversion completely.
By adopting the above-described technical solution, a kind of ecological, environmental protective soil sterilants, which is characterized in that including disinfectant A Liquid and disinfectant B powder；The disinfectant A liquid includes the component of following parts by weight：It is acidified anaerobic fermented liquid 85~95, synergist 8 ~12；The disinfectant B powder includes the component of following parts by weight：Crucifer 20~25, vinasse 45~55, humic acid 10 ~15, straw powder 5~10；Soil sterilants B powder is used mainly as the promotor of A liquid, organic materials is provided, in disinfectant A Synergistic effect under decompose, some pairs of soil-borne pathogens of reproducibility and release for further enhancing soil have the life of lethal effect Object active matter, while enhancing soil disinfection effect, organic matter is decomposed and the offer of some advantageous starting materials can increase soil Organic matter improves soil physico-chemical property.
Specific embodiment
The present invention will be further described below with reference to examples, but protection scope of the present invention is not limited solely to implement Example.
A kind of ecological, environmental protective soil sterilants, including disinfectant A liquid and disinfectant B powder；
The disinfectant A liquid includes the component of following parts by weight：
Acidification anaerobic fermented liquid 85~95,
Synergist 8~12；
The disinfectant B powder includes the component of following parts by weight：
The synergist includes the component of following parts by weight：
The crucifer is shepherd's purse.
A method of preparing the ecological, environmental protective soil sterilants, including step：
1) preparation of disinfectant A
1. the Organic Ingredients such as vinasse, waste, stalk are pre-processed, raw material enters materials allocating after being crushed, being cleaned Pond, input concentration is solid content 8%~12%, and using CRTS technique, deployed material is delivered to anaerobic fermentation tank by pump Interior, 35~37 DEG C of fermentation temperature, charging organic loading control is in 3.0~4.5kgVS/m3·d；
2. after anaerobic fermentation 7~15 days, material basically reaches acidification stage, the macromolecule organic in material is digested simultaneous Volatile organic acids, alcohol, H are converted under the action of property anaerobic bacteria2And CO2, specific targets pH is between 4~6, redox electricity Position is lower than -100mV, illustrates that fermentation liquid is in strong reducing condition；
3. configuring synergist, first 2~3 silicic acid are added in 70~90 molasses fermented liquid according to weight part ratio, and are stirred equal It is even, 3~5 sodium selenites, 1~2 zinc sulfate, 1~2 magnesium sulfate are then added one by one, it is spare after mixing；
4. acidifying fermentation liquid and synergist are hybridly prepared into soil sterilants A liquid, two kinds of mixed weight parts, which are compared, is, acidification Fermentation liquid 85~95, synergist 8~12；
2) preparation of soil sterilants B powder
1. the fresh body of crucifer is taken to air-dry 3~5 days, drops to 50%~70% to moisture content, take this by weight 7 parts of the vinasse mixing that 3 parts of plant and moisture content are 40~50%, are crushed to by the efficient single rotor reversible pulverizer of wet feed powder Mixed powder of the particle size range between 0.5~3mm；
2. mixed powder, humic acid obtained by step 1, straw powder are uniformly mixed as biaxial rneader, main component packet Include the component of following parts by weight, mixed powder 65~80, humic acid 10~15, straw powder 5~10；
3. being banked up to the mixed material of step 2., condition is banked up by C/N ratio and is adjusted to 25~30:1, moisture is 40% ~50%, it banks up and requires height 1.2m, width 1m, length is unlimited, banks up process not turning, completes within 2~3 days, has both obtained soil and has disappeared Toxic agent B powder；
3) disinfectant A liquid and disinfectant B powder are uniformly mixed up to the ecological, environmental protective soil sterilants.
In the humic acid organic matter in terms of butt >=80%, free humic acid in terms of butt >=60%, moisture≤25%, PH 3.5~6.
The crucifer is shepherd's purse.
Embodiment 1：
A kind of ecological, environmental protective soil sterilants, including disinfectant A liquid and B powder, disinfectant A liquid include the group of following weight ratio Point：It is acidified anaerobic fermented liquid 90%, synergist 10%, acidifying fermentation oxidation reduction potential (Eh) -220mV, pH5.5, synergy Agent includes the component of following weight ratio：Molasses fermented liquid 90, sodium selenite 5, silicic acid 3, zinc sulfate 2, magnesium sulfate 2.Disinfectant B powder Component including following weight ratio：Shepherd's purse 25, vinasse 50, humic acid 15, straw powder 10.
Wherein humic acid：Organic matter in terms of butt 80%, free humic acid in terms of butt >=63%, moisture 25%, PH 6.
The preparation method of disinfectant A
Step 1, vinasse enter materials allocating pond after crushing, cleaning, are formulated to solid content 10%, feed, and use CRTS technique, mesophilic digestion, detect ph and oxidation-reduction potential (Eh) daily by 37 DEG C of fermentation temperature
Step 2, after anaerobic fermentation 10 days, pH drops to 5.5, and oxidation-reduction potential (Eh) reaches -220mV, and object reaches Acidification stage obtains acidifying fermentation liquid, for use
Step 3 configures synergist, first silicic acid is proportionally added into molasses fermented liquid, and stirs evenly, then one by one It is proportionally added into sodium selenite, zinc sulfate, magnesium sulfate, it is spare after mixing.
Acidifying fermentation liquid and synergist are hybridly prepared into soil sterilants A liquid, two kinds of mixed volume ratio scores by step 4 For, acidifying fermentation liquid 90, synergist 10.
Soil sterilants B powder preparation process
Step 1 takes the fresh body of shepherd's purse plant to air-dry 5 days, and moisture content drops to 53%, takes 3 parts of the plant by weight and contains 7 parts of the vinasse mixing that water rate is 45%, are crushed to particle size range in 0.5-3mm by the efficient single rotor reversible pulverizer of wet feed Between mixed powder.
Mixed powder, humic acid obtained by step 1, straw powder are uniformly mixed, mainly by step 2 as biaxial rneader Ingredient includes the component of following parts by weight, mixed powder 75, humic acid 15, straw powder 10.Step 3, the mixing to step 2 Material carries out mixed stack, carbon-nitrogen ratio 28:1, then moisture 49% is banked up using strip style, length, width and height be respectively 10m, 1.2m, 1m, plastic covering cloth both obtain soil sterilants B powder after 2 days.
Embodiment 2：
A method of preparing the ecological, environmental protective soil sterilants, including step：
1) preparation of disinfectant A
1. the Organic Ingredients such as vinasse, waste, stalk are pre-processed, raw material enters materials allocating after being crushed, being cleaned Pond, input concentration is solid content 8%, and using CRTS technique, deployed material is delivered in anaerobic fermentation tank by pump, is fermented 35 DEG C of temperature, charging organic loading control is in 3.0kgVS/m3·d；
2. after anaerobic fermentation 7 days, material basically reaches acidification stage, the macromolecule organic digested in material is detested facultative Volatile organic acids, alcohol, H are converted under the action of oxygen bacterium2And CO2, specific targets pH between 4, oxidation-reduction potential lower than- 100mV illustrates that fermentation liquid is in strong reducing condition；
3. configuring synergist, first 2 silicic acid are added in 70 molasses fermented liquid according to weight part ratio, and stirs evenly, then 3 sodium selenites, 1 zinc sulfate, 1 magnesium sulfate are added one by one, it is spare after mixing；
4. acidifying fermentation liquid and synergist are hybridly prepared into soil sterilants A liquid, two kinds of mixed weight parts, which are compared, is, acidification Fermentation liquid 85, synergist 8；
2) preparation of soil sterilants B powder
1. the fresh body of crucifer is taken to air-dry 3 days, drop to 50% to moisture content, take by weight 3 parts of the plant and 7 parts of the vinasse mixing that moisture content is 40, are crushed to particle size range in 0.5mm by the efficient single rotor reversible pulverizer of wet feed powder Between mixed powder；
2. mixed powder, humic acid obtained by step 1, straw powder are uniformly mixed as biaxial rneader, main component packet Include the component of following parts by weight, mixed powder 65, humic acid 10, straw powder 5；
3. being banked up to the mixed material of step 2., condition is banked up by C/N ratio and is adjusted to 25:1, moisture is 40%, heap It sets and requires height 1.2m, width 1m, length is unlimited, banks up process not turning, completes within 2 days, both obtains soil sterilants B powder；
3) disinfectant A liquid and disinfectant B powder are uniformly mixed up to the ecological, environmental protective soil sterilants.
In the humic acid organic matter in terms of butt >=80%, free humic acid in terms of butt >=60%, moisture≤25%, PH 3.5。
The crucifer is shepherd's purse.
Embodiment 3：
A method of preparing the ecological, environmental protective soil sterilants, including step：
1) preparation of disinfectant A
1. the Organic Ingredients such as vinasse, waste, stalk are pre-processed, raw material enters materials allocating after being crushed, being cleaned Pond, input concentration is solid content 10%, and using CRTS technique, deployed material is delivered in anaerobic fermentation tank by pump, is sent out 36 DEG C of ferment temperature, charging organic loading control is in 4kgVS/m3·d；
2. after anaerobic fermentation 10 days, material basically reaches acidification stage, the macromolecule organic in material is digested facultative Volatile organic acids, alcohol, H are converted under the action of anaerobic bacteria2And CO2, for specific targets pH between 5, oxidation-reduction potential is low In -100mV, illustrate that fermentation liquid is in strong reducing condition；
3. configuring synergist, first 2.5 silicic acid are added in 80 molasses fermented liquid according to weight part ratio, and stirs evenly, so 4 sodium selenites, 1.5 zinc sulfate, 1.5 magnesium sulfate are added one by one afterwards, it is spare after mixing；
4. acidifying fermentation liquid and synergist are hybridly prepared into soil sterilants A liquid, two kinds of mixed weight parts, which are compared, is, acidification Fermentation liquid 90, synergist 10；
2) preparation of soil sterilants B powder
1. the fresh body of crucifer is taken to air-dry 4 days, drop to 60% to moisture content, take by weight 3 parts of the plant and 7 parts of the vinasse mixing that moisture content is 45%, are crushed to particle size range in 2mm by the efficient single rotor reversible pulverizer of wet feed powder Between mixed powder；
2. mixed powder, humic acid obtained by step 1, straw powder are uniformly mixed as biaxial rneader, main component packet Include the component of following parts by weight, mixed powder 70, humic acid 12, straw powder 8；
3. being banked up to the mixed material of step 2., condition is banked up by C/N ratio and is adjusted to 28:1, moisture is 45%, heap It sets and requires height 1.2m, width 1m, length is unlimited, banks up process not turning, completes within 2.5 days, both obtains soil sterilants B powder；
3) disinfectant A liquid and disinfectant B powder are uniformly mixed up to the ecological, environmental protective soil sterilants.
In the humic acid organic matter in terms of butt >=80%, free humic acid in terms of butt >=60%, moisture≤25%, PH 5。
The crucifer is shepherd's purse.
Embodiment 4：
A method of preparing the ecological, environmental protective soil sterilants, including step：
1) preparation of disinfectant A
1. the Organic Ingredients such as vinasse, waste, stalk are pre-processed, raw material enters materials allocating after being crushed, being cleaned Pond, input concentration is solid content 12%, and using CRTS technique, deployed material is delivered in anaerobic fermentation tank by pump, is sent out 37 DEG C of ferment temperature, charging organic loading control is in 4.5kgVS/m3·d；
2. after anaerobic fermentation 15 days, material basically reaches acidification stage, the macromolecule organic in material is digested facultative Volatile organic acids, alcohol, H are converted under the action of anaerobic bacteria2And CO2, for specific targets pH between 6, oxidation-reduction potential is low In -100mV, illustrate that fermentation liquid is in strong reducing condition；
3. configuring synergist, first 3 silicic acid are added in 90 molasses fermented liquid according to weight part ratio, and stirs evenly, then 5 sodium selenites, 2 zinc sulfate, 2 magnesium sulfate are added one by one, it is spare after mixing；
4. acidifying fermentation liquid and synergist are hybridly prepared into soil sterilants A liquid, two kinds of mixed weight parts, which are compared, is, acidification Fermentation liquid 95, synergist 12；
2) preparation of soil sterilants B powder
1. the fresh body of crucifer is taken to air-dry 5 days, drop to 70% to moisture content, take by weight 3 parts of the plant and 7 parts of the vinasse mixing that moisture content is 50%, are crushed to particle size range in 3mm by the efficient single rotor reversible pulverizer of wet feed powder Between mixed powder；
2. mixed powder, humic acid obtained by step 1, straw powder are uniformly mixed as biaxial rneader, main component packet Include the component of following parts by weight, mixed powder 80, humic acid 15, straw powder 10；
3. being banked up to the mixed material of step 2., condition is banked up by C/N ratio and is adjusted to 30:1, moisture is 50%, heap It sets and requires height 1.2m, width 1m, length is unlimited, banks up process not turning, completes within 3 days, both obtains soil sterilants B powder；
3) disinfectant A liquid and disinfectant B powder are uniformly mixed up to the ecological, environmental protective soil sterilants.
In the humic acid organic matter in terms of butt >=80%, free humic acid in terms of butt >=60%, moisture≤25%, PH 6。
The crucifer is shepherd's purse.
Experimental example：
Soil disinfection A liquid and B powder obtained carry out in the town the Ya Xi village Jin Dao of the Zunyi City, Guizhou Province area Bo Zhou as above Test, 1 mu of testing ground area, preceding crop rape, test period on June 5th, 2017 to June 15, concrete operations mode： 50kg disinfectant A liquid and 150kg disinfectant B powder are uniformly mixed before application, can't be mixed in advance, then uniformly it is sprinkling upon ground Disinfectant is uniformly mixed by table, subsequent rotary cultivator with soil, and then arable land is poured water, and soil relative water content reaches 60%, then Disinfection soil is covered with plastic cloth, disinfection opens plastic cloth and shines day 2 days after 7 days, then carry out rotary tillage, site preparation, again Plant rape.Control is green prosperous No. 1 (hymexazol) disinfectant, 20kg/ mus, is watered spraying.
It can be seen that ecological, environmental protective soil proposed by the present invention according to the analysis for passing microorganism lethality to 3 kinds of soil above Disinfectant is got well than compareing effects, sterilizes (worm) rate all 90% or more, while can solve other disinfectant specificities The problem of, there is broad spectrum activity, can not only kill pathogen, while having 100% killing effect to root-knot nematode.
Finally it should be noted that：Above embodiments are only to illustrate the present invention and not limit technology described in the invention Scheme；Therefore, although this specification is referring to above-mentioned each embodiment, the present invention has been described in detail, this Field it is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent replacement；And all do not depart from this The technical solution and its improvement of the spirit and scope of invention, should all cover within the scope of the claims of the present invention.

Claims (6)

1. a kind of ecological, environmental protective soil sterilants, which is characterized in that including disinfectant A liquid and disinfectant B powder；
The disinfectant A liquid includes the component of following parts by weight：
Acidification anaerobic fermented liquid 85~95,
Synergist 8~12；
The disinfectant B powder includes the component of following parts by weight：
2. ecological, environmental protective soil sterilants as described in claim 1, which is characterized in that the synergist includes following parts by weight Component：
3. ecological, environmental protective soil sterilants as described in claim 1, it is characterised in that：The crucifer is shepherd's purse.
4. a kind of method for preparing ecological, environmental protective soil sterilants as claimed in claim 1,2 or 3, which is characterized in that including Step：
1) preparation of disinfectant A
1. the Organic Ingredients such as vinasse, waste, stalk are pre-processed, raw material enters materials allocating pond after being crushed, being cleaned, into Material concentration is solid content 8%~12%, and using CRTS technique, deployed material is delivered in anaerobic fermentation tank by pump, is sent out 35~37 DEG C of ferment temperature, charging organic loading control is in 3.0~4.5kgVS/m3·d；
2. after anaerobic fermentation 7~15 days, material basically reaches acidification stage, the macromolecule organic digested in material is detested facultative Volatile organic acids, alcohol, H are converted under the action of oxygen bacterium2And CO2, for specific targets pH between 4~6, oxidation-reduction potential is low In -100mV, illustrate that fermentation liquid is in strong reducing condition；
3. configuring synergist, first 2~3 silicic acid are added in 70~90 molasses fermented liquid according to weight part ratio, and stirs evenly, so 3~5 sodium selenites, 1~2 zinc sulfate, 1~2 magnesium sulfate are added one by one afterwards, it is spare after mixing；
4. acidifying fermentation liquid and synergist are hybridly prepared into soil sterilants A liquid, it is acidifying fermentation that two kinds of mixed weight parts, which are compared, Liquid 85~95, synergist 8~12；
2) preparation of soil sterilants B powder
1. the fresh body of crucifer is taken to air-dry 3~5 days, drops to 50%~70% to moisture content, take the plant 3 by weight 7 parts of the vinasse mixing that part and moisture content are 40~50%, are crushed to granularity by the efficient single rotor reversible pulverizer of wet feed powder Mixed powder of the range between 0.5~3mm；
2. being uniformly mixed mixed powder, humic acid obtained by step 1, straw powder as biaxial rneader, main component includes such as The component of lower parts by weight, mixed powder 65~80, humic acid 10~15, straw powder 5~10；
3. being banked up to the mixed material of step 2., condition is banked up by C/N ratio and is adjusted to 25~30:1, moisture 40%~ 50%, it banks up and requires height 1.2m, width 1m, length is unlimited, banks up process not turning, completes within 2~3 days, both obtains soil disinfection Agent B powder；
3) disinfectant A liquid and disinfectant B powder are uniformly mixed up to the ecological, environmental protective soil sterilants.
5. the method for preparing ecological, environmental protective soil sterilants as claimed in claim 4, it is characterised in that：Have in the humic acid Machine matter in terms of butt >=80%, free humic acid in terms of butt >=60%, moisture≤25%, PH3.5~6.
6. preparing the method for ecological, environmental protective soil sterilants as claimed in claim 4, it is characterised in that：The Cruciferae is planted Object is shepherd's purse.
CN201810729776.5A 2018-07-05 2018-07-05 A kind of ecological, environmental protective soil sterilants and preparation method thereof Pending CN108835129A (en)

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