CN102805001B - Organic prevention and control method for facility strawberry pest and disease damage - Google Patents
Organic prevention and control method for facility strawberry pest and disease damage Download PDFInfo
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- CN102805001B CN102805001B CN 201210309256 CN201210309256A CN102805001B CN 102805001 B CN102805001 B CN 102805001B CN 201210309256 CN201210309256 CN 201210309256 CN 201210309256 A CN201210309256 A CN 201210309256A CN 102805001 B CN102805001 B CN 102805001B
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Abstract
The invention relates to an organic prevention and control method for facility strawberry pest and disease damage. The method has the advantages that the method is simple, convenient and feasible, safety and environment protection are realized, the pollution is avoided, the organic production of strawberries can be realized, the quality of the strawberries is fundamentally improved, and the yield of the strawberries is improved. The method provided by the invention comprises the following steps of 1, organic prevention and control for pest and disease damage of facility strawberry seedlings: seedling bed sterilization before seeding; biological control of pest and disease damage during seedling period; and seedling root dipping treatment; 2, organic prevention and control on pest and disease damage in a house before the facility strawberry fixed planting: house physical prevention and control: in-house sterilization; and house soil sterilization; and 3, organic prevention and control on pest and disease damage after the facility strawberry fixed planting: pest killing through hanging and installing pest trap plate in the house after the facility strawberry seedling fixed planting, and pest and disease damage prevention through sulphur fumigation via installing a sulfurator; and biological prevention and control on pest and disease damage in the strawberry growth period.
Description
Technical field
The present invention relates to the damage by disease and insect preventing control method of a Plants, particularly relate to a kind of organic preventing control method of facility strawberry damage by disease and insect.
Background technology
Identify according to investigations, main strawberry damage by disease and insect has powdery mildew, root rot, anthracnose, gray mold, leaf spot, two spotted spider mite, Tetranychus urticae, flower thrips, aphid etc.Wherein: with powdery mildew, root rot, two spotted spider mite, Tetranychus urticae, flower Ji, cause harm seriously, the sick canopy rate of powdery mildew approaches 100%, and diseased plant rate often reaches more than 60%, production loss 10%～30%; The general incidence of disease 5%～15% of root rot, serious canopy chamber can reach even total destruction more than 50%; Two spotted spider mite, Tetranychus urticae, flower thrips occur general, estimated loss 10%～20%.
Agro-chemicals control is the major measure of the sick worm prevention and control of current strawberry, and the pesticide species used on strawberry according to investigations reaches tens of kinds.Because the strawberry growth cycle is long, sprawl growth, sick worm is caused harm seriously, effect of chemical control is undesirable, and registration at present is few for the effective agent kind of preventing and treating the sick worm of strawberry, and fruit is eaten raw, inconvenience is thoroughly cleaned, and the residue of pesticide of eating strawberry raw are the problems received much concern always.So, organic strawberry optimum strawberry that consumers in general pursue especially of not using the syntheticses such as any chemical pesticide and chemical fertilizer.
Understand according to investigations, at present all organic strawberries by authentication or no authentication are all to take the strawberry production technology that planting technology is core, control after mostly the disease worm is to be based upon the sick worm of generation and how to go control, the technology of relating to has: artificial capture method, yellow plate insect-killing trapping, use sulfur preparation to fumigate or spraying, or use sodium bicarbonate+vegetable oil spraying etc.Obviously, these technology can not meet the organic prevention and control of strawberry main diseases worm far away.Produce organic strawberry except not adopting transformed variety, not using chemical fertilizer, also must adopt the sick worm of non-chemically measure prevention and control.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of organic preventing control method that does not use chemical agent, minimizing damage by disease and insect that the facility strawberry damage by disease and insect of strawberry volume increase occurs, makes.
Organic preventing control method of facility strawberry damage by disease and insect of the present invention comprises the following steps:
1, organic prevention and control of facility strawberry seedling damage by disease and insect:
(1) nursery bed disinfection before the sowing: with ozone stifling method or with the athomin aqueous emulsion to the disinfecting soil in seedbed;
(2) the biological prevention and control of seedling stage diseases and pests: be that strawberry seedling selects biopesticide to prevent and treat disease seedling stage, selects mineral oil or pyrethrum pest control;
(3) seedling dips in the root processing: the strawberry seedling that obtain seedling stage, before field planting, is dipped in root with jamaicin or pythium oligandrum to seedling and is processed the prevention root disease;
2, organic prevention and control of damage by disease and insect in facility strawberry field planting Qian Peng chamber
(1) the physics prevention and control of canopy chamber: at canopy chamber ventilated mouth and door and window place, fly net is set before the strawberry seedling field planting, isolates extraneous insect;
(2) canopy chamber interior sterilization: adopt the stifling method of ozone before the strawberry seedling field planting or with the athomin aqueous emulsion, canopy chamber interior facility carried out disinfection;
(3) canopy chamber soil disinfection: before the strawberry seedling field planting with ozone stifling method or with the athomin aqueous emulsion to the disinfecting soil in the canopy chamber;
3, organic prevention and control of damage by disease and insect after the field planting of facility strawberry seedling:
(1) lure worm colour table insect-killing trapping indoor the hanging of canopy after the strawberry seedling field planting, and sulfurator is set carries out the pre-disease prevention of sulfur fumigation;
(2) the biological prevention and control of strawberry damage by disease and insect in vegetative period: strawberry selects athomin aqueous emulsion or biopesticide to prevent and treat disease vegetative period; Select athomin aqueous emulsion or mineral oil or pyrethrum pest control;
Organic preventing control method of facility strawberry damage by disease and insect of the present invention, wherein described in the biological prevention and control of the biological prevention and control of seedling stage diseases and pests or strawberry damage by disease and insect in vegetative period, biopesticide is one or more in pythium oligandrum, jamaicin, Wuyiencin.
Organic preventing control method of facility strawberry damage by disease and insect of the present invention, the method of wherein with jamaicin or pythium oligandrum, seedling being dipped in to the root processing is: the pythium oligandrum solution that the jamaicin solution that dose volume percentage is 0.2% and concentration are 0.25g/L, the strawberry seedling root is soaked 10～20 minutes in the jamaicin solution prepared or pythium oligandrum solution, while using pythium oligandrum solution, during by field planting, every mu of required seedling of soil is placed in the pythium oligandrum solution that contains the 7.5g pythium oligandrum.
Organic preventing control method of facility strawberry damage by disease and insect of the present invention, by the stifling method to the disinfecting soil in Huo Peng chamber, seedbed of ozone, be wherein: plough deeply soil 25cm～50cm and remove the plant residue in soil, regulating relative moisture of the soil is 75～90%, soil temperature is not higher than 60 ℃, do ridge and lay the ozone pipeline, the whole covered with plastic film of soil surface, by the surrounding compacting, continue to pass into ozone, it is 45～50g/h that the adjusting ozone generator makes the output speed of ozone, process 10～20 hours continuously, take off the film plantation after 2 days.
Organic preventing control method of facility strawberry damage by disease and insect of the present invention, with the athomin aqueous emulsion, to the method for the disinfecting soil in Huo Peng chamber, seedbed, be wherein: plough deeply soil 25cm～50cm and remove the plant residue in soil, water spray is regulated relative moisture of the soil to 45～55%; After doing ridge and laying drip irrigation equipment, the soil surface covered with plastic film, by the surrounding compacting; Apply the athomin aqueous emulsion by drip irrigation equipment, formulation rate is 5L/ mu, takes off the film plantation after sealing 2～10 days.
Organic preventing control method of facility strawberry damage by disease and insect of the present invention, by the stifling method that the canopy chamber interior is carried out disinfection of ozone, be wherein: the cleaning indoor plant residue of canopy is also closed canopy chamber ventilating opening used, at the indoor water spray of canopy, make ambient humidity 70%～80%, it is 45～50g/h that the adjusting ozone generator makes the output speed of ozone, and disinfecting time is 1～5 hour.
Organic preventing control method of facility strawberry damage by disease and insect of the present invention, the method wherein with the athomin aqueous emulsion, the canopy chamber interior carried out disinfection is: the cleaning indoor plant residue of canopy is also closed all ventilating openings, by the athomin aqueous emulsion dispenser spraying apparatus of packing into, effectively spraying distance is 5m～50m, droplet size is below 100 μ m, formulation rate is 2L/ mu, and spraying finishes to open the canopy film after 5～24 hours.
Organic preventing control method of facility strawberry damage by disease and insect of the present invention, the concentration of wherein said athomin aqueous emulsion is to contain the 200g athomin in 1L athomin aqueous emulsion.In 1L athomin aqueous emulsion in pesticide field, athomin content is that 200g refers to the athomin aqueous emulsion that active ingredient (athomin) content is 20%, because athomin is the general designation of a class material, and allyl isothiocyanate is topmost part in athomin, be commonly used to the index substance as athomin, in the 1L liquid, contain in athomin 200g, described athomin refers to allyl isothiocyanate.
Athomin aqueous emulsion of the present invention is to adopt the method in CN101768611 to extract, and its concrete steps are as follows:
A, preparation raw material mustard seeds, and by its pulverizing;
B, the mustard seeds after pulverizing is added in reactor, soak mustard seeds after pulverizing 1～4 hour with the acidic aqueous solution of 30～80 ℃ of pH4～6.5, temperature, adopt prior art that glucosinolate contained in mustard seeds (Thioglucosides) is hydrolyzed to allyl isothiocyanate under thioglucose enzyme (Myrosinase) catalysis, wherein the acid instrumentality of the aqueous solution is food acids, and the weight ratio of mustard seeds and water is 1:2～8;
C, utilize prior art Subcritical Water Extraction method, under 1～5Mpa, 100～150 ℃ of conditions, the material in reactor is carried out to the extraction of 30～60min, then the material in the separating reaction still, obtain the athomin crude product containing allyl isothiocyanate, i.e. the athomin aqueous emulsion.
Initial source and route of transmission that organic preventing control method of facility strawberry damage by disease and insect of the present invention occurs according to the strawberry damage by disease and insect, and according to common disease and pest on strawberry production, as powdery mildew, two spotted spider mite, the occurrence characteristics such as aphid, adopt environment friendly and pollution-free method to process canopy chamber and soil, utilizes physical method and biological agent to carry out prevention and control to sick worm, when producing, without the use chemical agent, prevented and treated, to realize the organic production of strawberry.After using organic preventing control method of facility strawberry damage by disease and insect of the present invention, strawberry damage by disease and insect Probability obviously reduces, the nursery soil sterilization can be reduced to the incidence of damage by disease and insect in 10% by 70～80%, seedling is dipped in root and processes and the incidence of damage by disease and insect can be down in 10% by 30%, originally 2000 kilograms of left and right of organic production strawberry per mu yield, produced by new technology, 2200～2300 kilograms of per mu yields, strawberry volume increase 4.8%～7.4%, mu increases income 0.73～1.37 ten thousand yuan.
Embodiment
Embodiment 1
A kind of organic preventing control method of facility strawberry damage by disease and insect, comprise the steps:
1, organic prevention and control of facility strawberry seedling damage by disease and insect:
(1) nursery bed disinfection before the sowing: with ozone stifling method or with the athomin aqueous emulsion to the disinfecting soil in seedbed, by the stifling method to the disinfecting soil in seedbed of ozone, be: plough deeply soil 25cm～50cm and remove the plant residue in soil, regulating relative moisture of the soil is more than 75～90%, soil temperature is not higher than 60 ℃, make the high 40cm～50cm in ridge, row spacing 50cm～60cm, row spacing 100cm～120cm, surrounding is made the dike shape, inside communicates alternately and lays the ozone pipeline, the whole covered with plastic film of soil surface, by the surrounding compacting, continue to pass into ozone, it is 45～50g/h that the adjusting ozone generator makes the output speed of ozone, process 10～20 hours continuously, take off the film plantation after 2 days, with the athomin aqueous emulsion, to the method for the disinfecting soil in seedbed, be: plough deeply soil 25cm～50cm and remove the plant residue in soil, water spray is regulated relative moisture of the soil to 45～55%, make the high 10cm～40cm in ridge, row spacing 20cm～60cm, row spacing 10cm～30cm and lay drip irrigation equipment after, the whole or single ridge covered with plastic film of soil surface, by the surrounding compacting, apply 20% athomin aqueous emulsion by drip irrigation equipment, formulation rate is 5L/ mu, takes off the film plantation after sealing 2～10 days.
(2) the biological prevention and control of seedling stage diseases and pests: be that strawberry seedling selects one or more in pythium oligandrum, jamaicin, Wuyiencin to prevent and treat disease seedling stage, selects mineral oil or pyrethrum pest control;
(3) seedling dips in the root processing: the strawberry seedling that obtain seedling stage is before field planting, with jamaicin or pythium oligandrum, seedling is dipped in to root and processed the prevention root disease, the method of seedling being dipped in to the root processing with jamaicin or pythium oligandrum is: the pythium oligandrum solution that the jamaicin solution that dose volume percentage is 0.2% or concentration are 0.25g/L, the strawberry seedling root is soaked 10～20 minutes in the jamaicin solution prepared or pythium oligandrum solution, while using pythium oligandrum solution, during by field planting, every mu of required seedling of soil is placed in the pythium oligandrum solution that contains the 7.5g pythium oligandrum,
2, organic prevention and control of damage by disease and insect in facility strawberry field planting canopy chamber
(1) the physics prevention and control of canopy chamber: at canopy chamber ventilated mouth and door and window place, fly net is set before the strawberry seedling field planting, isolates extraneous insect;
(2) canopy chamber interior sterilization: adopt the stifling method of ozone before the strawberry seedling field planting or with the athomin aqueous emulsion, canopy chamber interior facility carried out disinfection; By the stifling method that the canopy chamber interior is carried out disinfection of ozone, be: the cleaning indoor plant residue of canopy is also closed canopy chamber ventilating opening used, at the indoor water spray of canopy, make ambient humidity 70%～80%, it is 45～50g/h that the adjusting ozone generator makes the output speed of ozone, and disinfecting time is 1～5 hour; The method canopy chamber interior carried out disinfection with the athomin aqueous emulsion is: the cleaning indoor plant residue of canopy is also closed all ventilating openings, by the 20% athomin aqueous emulsion dispenser spraying apparatus of packing into, effectively spraying distance is 5m～50m, droplet size is below 100 μ m, formulation rate is 2L/ mu, and spraying finishes to open the canopy film after 5～24 hours.
(3) canopy chamber soil disinfection: before the strawberry seedling field planting with ozone stifling method or with the athomin aqueous emulsion to the disinfecting soil in the canopy chamber; The stifling method or identical with the method for disinfecting soil in seedbed to the method for the soil disinfection in the canopy chamber with the athomin aqueous emulsion with ozone.
3, organic prevention and control of damage by disease and insect after the field planting of facility strawberry seedling:
(1) hang yellow sticky trap and blue insects trap board insect-killing trapping canopy is indoor after the strawberry seedling field planting, and sulfurator is set carries out the pre-disease prevention of sulfur fumigation;
(2) the biological prevention and control of strawberry damage by disease and insect in vegetative period: strawberry selects athomin aqueous emulsion or biopesticide to prevent and treat disease vegetative period, and biopesticide is one or more in pythium oligandrum, jamaicin, Wuyiencin; Select athomin aqueous emulsion or mineral oil or pyrethrum pest control.
(3) residual body fast and harmless is processed: the plant residue after utilizing ozone to the production end carries out method for innocent treatment and is: by cracker, conveyer, stir disinfection apparatus and ozone machine and be integrated into a set of complete refuse treatment plant device, switch on power, starting device, the ozone that ozone machine produces is transported to and stirs in disinfection apparatus, by pack into the charging aperture of cracker of agricultural waste, after pulverizing, cracker enters conveyer, be delivered to and stir in disinfection apparatus by conveyer, rubbish after pulverizing and ozone carry out mix and blend, until will be harmful to germ and worm's ovum is all killed, thereby realize that damage by disease and insect controls from source, can significantly alleviate the occurrence degree of damage by disease and insect, the decrease pesticide dosage, finally reach the purpose that improves agricultural product quality and improve agroecological environment.
Embodiment 2
1, the impact of nursery soil sterilization on the strawberry planting percent
Contrast seedbed: 200m
2nursery soil is not done and is disinfected;
First processes seedbed: 200m
2seedbed adopts ozone to fumigate nursery soil is carried out disinfection: plough deeply soil 25cm and remove the plant residue in soil, regulating relative moisture of the soil is 75～90%, soil temperature is not higher than 25 ℃, do ridge and lay the ozone pipeline, the whole covered with plastic film of soil surface, by the surrounding compacting, continue to pass into ozone, it is 45～50g/h that the adjusting ozone generator makes the output speed of ozone, processes continuously 10 hours, takes off the film plantation after 2 days.
Second processes seedbed: 200m
2seedbed adopts 20% athomin aqueous emulsion to carry out disinfection to nursery soil: plough deeply soil 25cm and remove the plant residue in soil, water spray is regulated relative moisture of the soil to 45～55%; After doing ridge and laying drip irrigation equipment, the soil surface covered with plastic film, by the surrounding compacting; Apply the athomin aqueous emulsion by drip irrigation equipment, formulation rate is 5L/ mu, takes off the film plantation after sealing 2 days.
Result: the strawberry planting percent less than 10% in contrast seedbed, first, second strawberry planting percent of processing seedbed is respectively 98% and 97%; With the seedling in contrasting seedbed, compare, first, second seedling plant height of processing seedbed is high, the leaf look greener, root system thick and flourishing, that damage by disease and insect occurs probability lower than 10%, and the probability of the seedling generation damage by disease and insect in contrast seedbed is 70～80%.
2, dip in the impact of root sterilization
Due to strawberry seedling, often with disease, for strawberry production brings hidden danger, the root sterilization of dipping in of carrying out the seedling root before field planting seems particularly important.
Area is 667m
23 canopy chambers, respectively district, the first treatment region and the second treatment region in contrast, 3 indoor relative moisture of canopy are 70%, temperature is 20 ℃.
Check plot: the strawberry seedling root does not carry out any processing, is directly transplanted;
The first treatment region: pythium oligandrum wetting powder (being produced by Czech biologic product Co., Ltd) is mixed with to aqueous solution 0.25g/L, strawberry seedling is dipped in to root to be processed: the strawberry seedling root is soaked 10～20 minutes in the aqueous solution prepared, transplanted immediately after taking-up;
The second treatment region: jamaicin is mixed with to the aqueous solution of 0.2 volume %, strawberry seedling is dipped in to root and process: the strawberry seedling root is soaked 10～20 minutes in the aqueous solution prepared, transplanted immediately after taking-up;
Result: the seedling-slowing stage through 1 month, the slow seedling rate in check plot is 60%; The slow seedling rate of first, second treatment region is respectively 90% and 88%; With check plot, compare, the plant height of first, second treatment region is high, and the leaf look green, the probability of damage by disease and insect occurs lower than 10%, and check plot the probability of damage by disease and insect occurs up to 30%.
Process through dipping in root through strawberry seedling by above-mentioned experiment is known, not only can improve slow seedling rate, and can Promoting plant growth, disease resistance improved.
3, the impact of canopy chamber interior sterilization
The facility strawberry is planted year after year, causes in canopy film, frame material, metope, passageway and surge chamber and all has a large amount of pathogens, makes disease occur more and more heavier.
Adopt the stifling method of 20% athomin aqueous emulsion and ozone respectively the canopy chamber interior to be carried out disinfection: by the stifling method that the canopy chamber interior is carried out disinfection of ozone, be: the cleaning indoor plant residue of canopy is also closed canopy chamber ventilating opening used, at the indoor water spray of canopy, make ambient humidity 70%～80%, it is 45～50g/h that the adjusting ozone generator makes the output speed of ozone, and disinfecting time is 1 hour; The method canopy chamber interior carried out disinfection with the athomin aqueous emulsion is: the cleaning indoor plant residue of canopy is also closed all ventilating openings, by the athomin aqueous emulsion dispenser spraying apparatus of packing into, effectively spraying distance is 5m, droplet size is 100 μ m, formulation rate is 2L/ mu, and spraying finishes to open the canopy film after 5 hours.
Respectively 0.5% water agar culture dish is placed to 10Ge position, ground in the canopy chamber interior by " Z " type before and after sterilization, observe culture dish with 40 power microscopes after 12～24 hours, choose arbitrarily five visuals field and observe the spore number, be by remembering in five visuals field that the spore number of observing is taken the mean the spore count recorded in this culture dish, by the spore count addition of 10 culture dish records.Sterilize the front and back comparing result as following table,
After 20% athomin aqueous emulsion or ozone fumigation, Zhong Jun source, canopy chamber amount obviously reduces, and this has just reduced the risk of strawberry damage by disease and insect from root.
4, the impact of canopy chamber soil disinfection
Adopt the stifling method of 20% athomin aqueous emulsion and ozone respectively to the disinfecting soil of canopy chamber interior, method is identical with the method to the nursery soil sterilization, before and after sterilization, gets respectively apart from the soil sample of earth's surface 30cm and is detected, and testing result is as following table:
By soil disinfection is processed, can kill fungi, bacterium, actinomycetes in soil, to producing upper Strawberry Root Rot, the anthracnose control efficiency reaches more than 85%, nematode decline rate 95%.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (3)
1. organic preventing control method of a facility strawberry damage by disease and insect is characterized in that comprising the following steps:
1) organic prevention and control of facility strawberry seedling damage by disease and insect:
(1) nursery bed disinfection before the sowing: with ozone stifling method or with the athomin aqueous emulsion to the disinfecting soil in seedbed;
(2) the biological prevention and control of seedling stage diseases and pests: be that strawberry seedling selects biopesticide to prevent and treat disease seedling stage, selects mineral oil or pyrethrum pest control;
(3) seedling dips in the root processing: the strawberry seedling that obtain seedling stage, before field planting, is dipped in root with jamaicin or pythium oligandrum to seedling and is processed the prevention root disease;
2) organic prevention and control of damage by disease and insect in facility strawberry field planting Qian Peng chamber:
(1) the physics prevention and control of canopy chamber: at canopy chamber ventilated mouth and door and window place, fly net is set before the strawberry seedling field planting, isolates extraneous insect;
(2) canopy chamber interior sterilization: adopt the stifling method of ozone before the strawberry seedling field planting or with the athomin aqueous emulsion, canopy chamber interior facility carried out disinfection;
(3) canopy chamber soil disinfection: before the strawberry seedling field planting with ozone stifling method or with the athomin aqueous emulsion to the disinfecting soil in the canopy chamber;
3) organic prevention and control of damage by disease and insect after the field planting of facility strawberry seedling:
(1) lure worm colour table insect-killing trapping indoor the hanging of canopy after the strawberry seedling field planting, and sulfurator is set carries out the pre-disease prevention of sulfur fumigation;
(2) the biological prevention and control of strawberry damage by disease and insect in vegetative period: strawberry selects athomin aqueous emulsion or biopesticide to prevent and treat disease vegetative period; Select athomin aqueous emulsion or mineral oil or pyrethrum pest control;
Wherein, described in the biological prevention and control of the biological prevention and control of seedling stage diseases and pests or strawberry damage by disease and insect in vegetative period, biopesticide is one or more in pythium oligandrum, jamaicin, Wuyiencin;
The method of seedling being dipped in to the root processing with jamaicin or pythium oligandrum is: the pythium oligandrum solution that the jamaicin solution that dose volume percentage is 0.2% and concentration are 0.25g/L, the strawberry seedling root is soaked 10～20 minutes in the jamaicin solution prepared or pythium oligandrum solution, while using pythium oligandrum solution, during by field planting, every mu of required seedling of soil is placed in the pythium oligandrum solution that contains the 7.5g pythium oligandrum;
By the stifling method to the disinfecting soil in Huo Peng chamber, seedbed of ozone, be: plough deeply soil 25cm～50cm and remove the plant residue in soil, regulating relative moisture of the soil is 75～90%, soil temperature is not higher than 60 ℃, do ridge and lay the ozone pipeline, the whole covered with plastic film of soil surface, by the surrounding compacting, continue to pass into ozone, it is 45～50g/h that the adjusting ozone generator makes the output speed of ozone, processes continuously 10～20 hours, takes off the film plantation after 2 days;
With the athomin aqueous emulsion, to the method for the disinfecting soil in Huo Peng chamber, seedbed, be: plough deeply soil 25cm～50cm and remove the plant residue in soil, water spray is regulated relative moisture of the soil to 45～55%; After doing ridge and laying drip irrigation equipment, the soil surface covered with plastic film, by the surrounding compacting; Apply the athomin aqueous emulsion by drip irrigation equipment, formulation rate is 5L/ mu, takes off the film plantation after sealing 2～10 days;
By the stifling method that the canopy chamber interior is carried out disinfection of ozone, be: the cleaning indoor plant residue of canopy is also closed canopy chamber ventilating opening used, at the indoor water spray of canopy, make ambient humidity 70%～80%, it is 45～50g/h that the adjusting ozone generator makes the output speed of ozone, and disinfecting time is 1～5 hour;
The method canopy chamber interior carried out disinfection with the athomin aqueous emulsion is: the cleaning indoor plant residue of canopy is also closed all ventilating openings, and by the athomin aqueous emulsion dispenser spraying apparatus of packing into, formulation rate is 2L/ mu, and spraying finishes to open the canopy film after 5～24 hours;
In described athomin aqueous emulsion, athomin content is 20%.
2. organic preventing control method of facility strawberry damage by disease and insect according to claim 1 is characterized in that: described is 5m～50m by pack into effective spraying distance of dispenser spraying apparatus of athomin aqueous emulsion, and droplet size is below 100 μ m.
3. organic preventing control method of facility strawberry damage by disease and insect according to claim 2, it is characterized in that: finally also comprise and utilize ozone to carry out harmless treatment to the plant residue of producing after finishing, its step is as follows: by cracker, conveyer, stir disinfection apparatus and ozone machine and be integrated into a set of complete refuse treatment plant device, switch on power, starting device, the ozone that ozone machine produces is transported to and stirs in disinfection apparatus, by pack into the charging aperture of cracker of agricultural waste, after pulverizing, cracker enters conveyer, be delivered to and stir in disinfection apparatus by conveyer, rubbish after pulverizing and ozone carry out mix and blend, until will be harmful to germ and worm's ovum is all killed.
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