CN102125052B - Method for controlling plant diseases and insect pests by utilizing defoliant and bionic glue - Google Patents

Method for controlling plant diseases and insect pests by utilizing defoliant and bionic glue Download PDF

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CN102125052B
CN102125052B CN201010564258.6A CN201010564258A CN102125052B CN 102125052 B CN102125052 B CN 102125052B CN 201010564258 A CN201010564258 A CN 201010564258A CN 102125052 B CN102125052 B CN 102125052B
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plant
defoliant
insect
bionic glue
bionic
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CN102125052A (en
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徐常青
陈君
余柳英
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Foshan Sanshui Xianghai Adhesive Co Ltd
Institute of Medicinal Plant Development of CAMS and PUMC
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Foshan Sanshui Xianghai Adhesive Co Ltd
Institute of Medicinal Plant Development of CAMS and PUMC
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Abstract

The invention discloses a method for controlling plant diseases and insect pests by utilizing a plant defoliant and bionic glue. The method comprises the following steps of: spraying the plant defoliant on the surface of a target plant before a dormant season arrives; and spraying the bionic glue on the target plant after leaves of the plant fall. An insect growth regulator can also be sprayed when or before the plant defoliant is sprayed. The invention also discloses the compound plant defoliant consisting of 75 to 92 percent of active substance and 25 to 8 percent of aid. The method has high efficiency, can remarkably reduce the overwintering population and overwintering survival rate of pests, and has good control effect on leaf pests of deciduous plants; the plant defoliant, the bionic glue or the insect growth regulator used by the method is harmless to people and environment, and is environment-friendly; in addition, the preparation method is simple, and is easy and convenient to operate and has a wide application range.

Description

Utilize the method for defoliant and bionic glue control plant pest
Technical field
The invention belongs to plant pest management field, be specifically related to a kind of method of utilizing defoliant and bionic glue control plant pest.
Background technology
Reducing insect hibernating base is the key measure that improves pest controling effect, and in producing at present, chemically control is main, and chemical method not only control efficiency is poor, contaminated environment, and also insect easily develops immunity to drugs.(application number is patent " method for preventing and treating coccid of almond ": 200810305411.6) disclose use ethrel and carried out setting and surviving the winter under disleave prevention in autumn scale insect larva, reached thus the object of control scale insect.But the method is to surviving the winter with adult or undesirable with the pest controling effect of hibernate of ovum, after leaf abscission, adult still can take food or lay eggs and survive the winter at tree crown searching hibernacle at tree crown, its control efficiency and prevention and treatment range are restricted, and therefore need further to find the method for more effective pest control.
Summary of the invention
The object of the invention is to provide the method for utilizing defoliant and bionic glue control plant pest.
Another object of the present invention is to provide a kind of composite plant defoliant.
For achieving the above object, the present invention has taked following technical scheme:
The present invention utilizes the method for plant defoliant and bionic glue control plant pest, is included in before plant closes on dormancy season, at target plant surface sprinkling plant defoliant; After plant leaf blade comes off, then on target plant, spray bionic glue, by insect hibernating base being reduced to the object that reaches control pest damage in next year.
The method of above-mentioned control plant pest, can also be when spraying plant defoliant or before spray insect growth regulator, IGR, delay insect development progress, make it before leaf abscission, cannot reach the worm state of surviving the winter normally, thereby by disleave, insect is taken off from plant surface, reduce the quantity of its worm that survives the winter, improve overwintering mortality, reach thus the object of pest control harm.For disease, due in advance disleave, cause pathogen developmental process to interrupt, cannot reach normal hibernating state, by the reductions pathogen quality and quantity of surviving the winter, reach the object of protecting target plant thus.
Defoliant described in said method can be composite plant defoliant.Described composite plant defoliant, is comprised of active substance 75~92% and auxiliary agent 25~8%, and wherein said active substance refers to defoliant, or the mixture of defoliant and insect growth regulator, IGR.
Described defoliant refers to two or more mixture of abscisic acid, ethene, disleave derivant or plant contact insecticide etc.
Described insect growth regulator, IGR refers to insect hormone or the artificial synthetic analog with insect hormone activity etc.
Described auxiliary agent refers to surfactant or bleeding agent etc.
Described abscisic acid (Abscisic Acid is called for short ABA) refers to a kind of plant hormone with sequiterpene structure, can cause the physiological actions such as bud dormancy, leaves and inhibition growth.
Described ethene (Ethylene) is a Plant Hormone, plant ripener, can produce abscisic acid by inducing plant, having the organ of promotion comes off and old and feeble effect, with gas mode oligodynamic action, in plant, can stimulate or regulate fruit maturation, bloom and plant leaf blade drops, disleave and promote cotton boll cracking blow-of-cottons, stimulate rubber latex secretion, rice dwarf, the melon female flower of increase and promote pineapple to bloom etc. before being widely used in the accelerating ripening of fruit, cotton and gathering.
Described disleave derivant can promote the generation of endogenous ethylene after referring to that plant absorbs, and promotes the chorista self-assembling formation between petiole and stem and the material that comes off, tells grand, Thidiazuron (German Bayer AG produces) etc. as de-.
Described plant contact insecticide refers to and touches after green plant tissue (as blade ,You Nen position etc.), make its rapidly dehydration inactivation cause the material of leaf abscission, as magnesium sulfate, magnesium chlorate, calcium chlorate, sodium chlorate, De-Green, merphos, disleave sulphur phosphorus, dimethipin, carfentrazone, glyphosate, paraquat or diuron etc.
Described insect growth regulator, IGR (Insect Growth Regulators, IGRs) be a class specificity insecticide, direct kill insects in use, but hinder or interference insect normal development period in insect ontogeny, make the individual viability reduction of insect, death, and then make population extinction.This insecticides comprises juvenile hormone, anti-JH, moulting hormone or chitin synthesis inhibitor etc.
Described insect growth regulator, IGR can be natural insect hormone, also can be the artificial synthetic analog with insect hormone activity, preferred insect growth regulator, IGR be chitin synthesis inhibitor, juvenile hormone and active analogue thereof thereof, moulting hormone and active analogue thereof thereof.Chitin synthesis inhibitor has the activity that suppresses insect chitin synthetase, hinder insect cuticle necessary chitinous synthetic, thereby hindering insect casts off a skin normally, cause the normal epidermis impaired development of insect, thereby make it can not normally enter in normal season the worm state of surviving the winter, be conducive to use defoliant to block in advance its course of growing, make it can not safe overwintering, and then reach reduction insect hibernating base and reduce Overwintering Survival Percentage, prevent that insect Overwintering And Survival from continuing the object of harm next year.
Described chitin synthesis inhibitor is benzoyl area kind (BPUs), diazthines, triazine (pyrimidine) amine etc.Described benzoyl area kind chitin synthesis inhibitor is diflubenzuron (Diflubenzuron), the young urea (Chlorbenzuron) that goes out, flufenoxuron (Flufenoxuron), fluorine pyridine urea (Chlorfluazuron), HEXAFLUMURON (Hexaflumuron), triflumuron (Triflumuron), fluorobenzene urea (Teflubenzuron) or octafluoro urea (Lufenuron), Refenuron, Navaluron etc.
Described diazthines chitin synthesis inhibitor is Buprofezin (Buprofezin).
Described triazine (pyrimidine) amine chitin synthesis inhibitor is cyromazine (Cyromazine).
Described juvenoid JHA (Juvenile Hormone Analog) is methoprene (Methoprene) class, as triprene (Triprene), hydroprene (Hydroprene) or kinoprene (Kinoprene) etc., and ABG-6215 (Fenoxycarb), Nylar (Pyriproxyfen) or the young ketone (NC-170) etc. of rattling away.
Described surfactant (Surfactant) or bleeding agent refer to have fixing hydrophilic and oleophilic group, can align, and can make surface tension significantly decline and play chemosmotic material on the surface of solution.The character of dissociating by polar group is divided into anion surfactant, cationic surfactant, zwitterionic surfactant or non-ionic surface active agent etc. conventionally.
Bionic glue described in said method (Bionic glue): be the glue that a class has stickiness, the insect of contact can be clung, thereby cause sticking the death of insect.Bionic glue can be sprayed directly on plant surface, can not affect the normal growth of plant, environmental friendliness.
Bionic glue described in said method, its raw material constituent and mass percent thereof can be: acrylic acid soft monomer 25~50%, acrylic monomers 1~5%, nonionic emulsifier 0.1~0.3%, anion emulsifier 0.1~0.8%, catalyzer 0.2~0.6%, preservative 0.1~0.3%, defoamer 0.02~0.05%, surplus is deionized water.
Acrylic acid soft monomer described in above-mentioned bionic glue is a kind of or mixture between them of ethyl acrylate, EMA, butyl acrylate, butyl methacrylate, 2-ethyl hexyl acrylate, Isooctyl acrylate monomer, methyl methacrylate or isobutyl methacrylate etc.
Acrylic monomers described in above-mentioned bionic glue refers to acrylic or methacrylic acid.
Nonionic emulsifier described in above-mentioned bionic glue is a kind of or mixture between them of polyoxyethylene nonylphenol ether, fatty alcohol-polyoxyethylene ether mixture, polyether-modified trisiloxanes etc.
Anion emulsifier described in above-mentioned bionic glue refers to a kind of or mixture between them of sodium sulfate of polyethenoxy ether of fatty alcohol, alkyl ether sulfate, alkyl aryl ether sulfate or sulphosuccinates etc.
Catalyzer described in above-mentioned bionic glue is inorganic peroxide.Described inorganic peroxide is preferably sodium peroxydisulfate, ammonium persulfate or potassium peroxydisulfate etc.
Preservative described in above-mentioned bionic glue is isothiazolinone compounds or bronopol compounds etc.
Defoamer described in above-mentioned bionic glue is polysiloxanes compounds, polyether compound or mineral oil antifoam agent etc.
The preparation method of above-mentioned bionic glue, comprises following concrete steps:
(1) proportionally in reactor 1, adding deionized water, anion emulsifier, acrylic acid soft monomer and acrylic monomers, is to stir 15~20min under 40~60rpm condition at rotating speed, obtains emulsion; Wherein the additional proportion of deionized water is about 7~25% (mass percents) of deionized water total addition level; The additional proportion of anion emulsifier is about 70~90% (mass percents) of anion emulsifier total addition level;
(2) in reactor 2, add deionized water, anion emulsifier, catalyzer, then under 70~90 ℃, rotating speed 40~50rpm condition, carry out stirring reaction 10~15min; Reactor 2 stirs with 40~50rpm rotating speed from start to finish; The addition of wherein said deionized water is about 70~88% (mass percents) of deionized water total addition level; The addition of described anion emulsifier is 10~30% (mass percents) of anion emulsifier total addition level; The addition of described catalyzer is 10~20% (mass percents) of catalyzer total addition level;
(3) from reactor 1, extracting mass percent is that 5~30% emulsion injects reactor 2, then stirs 10~15min;
(4) catalyzer being placed in to deionized water dissolves; The emulsion droplet of reactor 1 interior remainder is added in reactor 2, and time for adding is 3~4hr; Drip the catalyzer after dissolving, time for adding is 20~30min simultaneously; After dropwising, be incubated 50~70min; The consumption of wherein said deionized water is 5~23% (mass percents) of its total addition level; The addition of described catalyzer is 80~90% (mass percents) that catalyzer adds total amount, and wherein remaining emulsion is 70~95% (mass percents) of emulsion total amount;
(5) reactor 2 is cooled to 40~50 ℃, proportionally in reactor 2, adds preservative, defoamer, nonionic emulsifier, stirs 10~15min, and 80~100 orders filter, and collects filtrate, and gained filtrate is bionic glue.
The use sprayers such as the compound defoliant described in said method or bionic glue spray.
Insect growth regulator, IGR just plays a role in the abnormal stage of insect conventionally; therefore drug effect performance slowly; insect growth regulator, IGR is combined with defoliant, bionic glue; delay on the one hand insect development progress; make it can not enter hibernating state on schedule; the use of defoliant makes protected plant shift to an earlier date disleave on the other hand, causes insect to lack and further grows the food to hibernating state, reduces the quality and quantity of surviving the winter of insect.Plant surface after disleave sprays bionic glue in addition, further remaining insect is adhered to, and makes it can not enter the position of surviving the winter normally, thereby reduces the Overwintering Survival Percentage of insect, reaches thus the object of protective plant.For plant pathology venereal disease evil; adopt defoliant to make plant leaf blade withered coming off in advance; cause pathogen nutrition to be interrupted; cannot normal development to the state of surviving the winter, pathogen comes off with fallen leaves, cleanedly goes out milpa; the pathogen that tree crown is remaining is adhered fixed by bionic glue; cannot move and infect, reach thus the quality and quantity of surviving the winter that reduces pathogen, protective plant is avoided the object of disease worm harm.
Specific embodiment of the invention method is as follows: in vegetation season, close on 1 month (about the primary pest overwintering larva phase, the pathogen initial phase of surviving the winter) of precontract of end, at the careful sprinkling insect growth regulator, IGR of plant surface and defoliant; After about first quarter moon, after plant leaf blade comes off substantially, then blow off or manually impact tree crown with backpack fan blower, removing the residual blade of tree crown, then at plant surface, spraying bionic glue.Plant leaf blade insect not yet reaches the worm state of normally surviving the winter under insect growth regulator, IGR effect, with fallen leaves, together from plants shoots, come off, fallen leaves are cleaned out to ground is dealt carefully with or emergency burial is processed and is manured into soil as fertilizer, thereby alleviate or avoid in the coming year plant being worked the mischief.Indivedual residual insects are sticked by bionic glue when movable on plant haulm, cannot continue to take food or arrive normal hibernacle, effectively reduce the hibernating base of damage by disease and insect, thereby realize the object of not using or use less chemical pesticide control damage by disease and insect.
Compared with prior art, the present invention has advantages of: (1) is efficient: the inventive method is combined use by plant defoliant, bionic glue and insect growth regulator, IGR, significantly reduce hibernating base and the Overwintering Survival Percentage of insect, leaf insects to deciduous plant, especially to having the insect of setting overwintering habit under winter, control efficiency is good; (2) environmental friendliness: plant defoliant, bionic glue and insect growth regulator, IGR that the present invention uses, to people, environmentally friendly, belong to environmentally friendly, do not have the problem of residue of pesticide and environmental pollution; (3) method is easy, is easy to application: preparation method of the present invention is simple, easy and simple to handle, is easy to promote the use of; (4) applied widely: the present invention is applicable to the control of the damage by disease and insect such as agricultural and medicinal plant.
Embodiment
The invention will be further described by the following examples, but protection domain of the present invention is not formed to any restriction.
The preparation of embodiment 1 bionic glue
The raw material constituent of bionic glue is: butyl acrylate 25kg, Isooctyl acrylate monomer 20kg, acrylic acid 1kg, lauryl sodium sulfate 200g, Ammonium Persulfate 98.5 200g, hundred kill clean C25 (isothiazolones) 10g, silicone defoaming agent 20g, polyoxyethylene nonylphenol ether (OP-10) 100g, deionized water 53.47kg.
Be prepared as follows:
(1) in reactor 1, adding deionized water 8.5kg, lauryl sodium sulfate 140g, add butyl acrylate 25kg, Isooctyl acrylate monomer 20kg and acrylic acid 1kg, is to stir 15min under 40rpm at rotating speed, approximately obtains emulsion 54.64kg;
(2) to reactor 2, add deionized water 41.0kg, lauryl sodium sulfate 60g, Ammonium Persulfate 98.5 20g, stirring reaction 15min under 70 ℃, rotating speed 50rpm; In whole polymerization process, reactor 2 stirs with 50rpm rotating speed from start to finish;
(3) from reactor 1, extract emulsion 5kg and directly inject polymerization reaction kettle 2; Stir 15min;
(4) with deionized water 3.97kg, ammonium persulfate 180g is dissolved, obtain ammonium persulfate solution; Remaining emulsion droplet in reactor 1 is added to reactor 2, and time for adding is 3hr; Be added dropwise to Ammonium Persulfate 98.5 solution, time for adding is 30min simultaneously; In whole dropping process, with 50rpm rotating speed, stir from start to finish;
(5) after dropwising, insulation 60min; Be cooled to 50 ℃, add hundred to kill clean C25 (isothiazolones, Quzhou City, Zhejiang Province Bai Site Chemical Co., Ltd.) 10g, silicone defoaming agent 20g, polyoxyethylene nonylphenol ether (OP-10) 100g, stirs 10min, with 100 mesh filter screens, filter, gained filtrate is bionic glue.
The preparation of embodiment 2 compound defoliants
54% de-grand suspending agent (Beyer Co., Ltd) 5mL, ethrel 32g, buprofezin 12.5g, organic silicon surfactant 15g of telling mixed, stir.
The preparation of embodiment 3 compound defoliants
By Thidiazuron (C 9h 8n 4oS) 3g, diuron (C 9h 10c 12n 2o) 1g, ethrel 40g, No. 3 (English names: chlorbenzuron) 5g, Organic fluoride surfactant 3g mix, and stir of young urea go out.
The preparation of embodiment 4 compound defoliants
By Thidiazuron (C 9h 8n 4oS) 3g, paraquat (C 12h 14c 12n 2) 2g, ABG-6215 (corpus allatum hormone analog) 0.5g, magnesium chloride (contact killing type defoliant) 500g, fatty alcohol-polyoxyethylene ether (surfactant) 100g mix, and stir.
Embodiment 5: the comparative trial of utilizing defoliant and bionic glue control Lycium Pests
(1) experimental scheme: select matrimony vine in full bearing period garden, the about 180m of area 2, being divided into 6 communities, each community with the transparent gauze isolation of 20 order of high 2 meters, selects 3 communities to process respectively at random, and another 3 communities are in contrast.
(1) process: the compound defoliant of embodiment 2 and the bionic glue of embodiment 1;
(2) contrast: 10% Imidacloprid (Jiangsu Jiannong Agrochemical Co., Ltd.), 1.8% Avermectin (Shandong Zhong Bang agricultural chemicals Co., Ltd), bordeaux mixture.
(2) test method:
Processing time is chosen in an autumn Mo stubble FRUCTUS LYCII gather after (late September).(a) process: with knapsack sprayer, at matrimony vine tree crown, spray the compound defoliant of embodiment 2 preparations; Contrast: with 2500 times of liquid sprayings of 1500 times+organic silicon surfactant of 10% Imidacloprid.(b) mid-October (compound defoliant was processed after approximately 20 days), after processing matrimony vine blade more than 80% comes off, the cleaning garden of falling leaves out, tree crown is with the bionic glue of knapsack sprayer spraying embodiment 1 preparation, and consumption is 40kg/667m 2; Contrast: still with 2500 times of sprayings of 1500 times+organic silicon surfactant of 10% Imidacloprid.(c) Second Year spring (early and middle ten days in April) is processed again and is sprayed with the bionic glue of embodiment 1, consumption 40kg/667m 2; Contrast is processed with 1500 times+2500 times organic silicon surfactant Zuo Qing gardens of 10% Imidacloprid.(d) May, early and middle ten days was processed the bionic glue of the embodiment 1 that again sprays, and bionic glue consumption is 60kg/667m 2, contrast, first with 2500 times of sprayings of 1.8% Avermectin, is processed and is prevented and treated disease with bordeaux mixture spraying in 1: 1: 100 after one week.August, early and middle ten days gathered Chinese wolfberry fruit, adopted high performance liquid chromatography (HLPC) to detect the residue of pesticide in dry fruit.6-7 month is processing and contrast random sampling 50 strains respectively, at the long branch of 1 20cm of 5 of all directions of tree crown orientation random searching, add up adult, larva, the quantity of ovum and the quantity of the sick fruit of black fruit and sick leaf of Paratrioza sinica and aphid on each branch, and carry out statistical analysis.
Result (in Table 1) is compared with adopting agricultural chemicals (Imidacloprid, Avermectin) control, the insect hibernating base of the inventive method and survive the winter after survival insect radix significantly reduce, the pest control that the inventive method is described is effective, and does not have the problem of pesticide residual contamination.
Table 1 utilizes the comparative test result of defoliant and bionic glue control Wolfberry Aphid and Paratrioza sinica
Figure BSA00000364668100081
Embodiment 6: the comparative trial of utilizing defoliant and bionic glue control winter jujube insect
(1) experimental scheme: select four, five years Sheng Dongzao gardens, the about 180m of area 2, be divided into 6 communities, select at random 3 communities to adopt method of the present invention to process, another 3 communities adopt conventional pesticide (10% Avermectin 2000 Bei, Amicis reach 1500 times) to process in contrast.
(1) process: the compound defoliant of embodiment 3 and the bionic glue of embodiment 1;
(2) contrast (CK): 10% Avermectin (Zhong Hua bio tech ltd, Tianjin) He25% Amici reaches suspension (the peaceful thing development in science and technology of Shanghai agriculture Co., Ltd).
(2) test method: (a) plucking autumn (early and middle ten days in October) after winter jujube, sprays with the compound defoliant of embodiment 3 preparations in 3 communities; Contrast: with 2000 times of sprayings of 10% Avermectin.(b) late October, after 80% leaf abscission, remove that fallen leaves burn or soil is buried, again the spray bionic glue of embodiment 1 preparation of tree crown, consumption is 40kg/667m 2; Contrast: with 2000 times of sprayings again of 10% Avermectin.(c), during the rudiment of Second Year mid or late April jujube tree, process with bionic glue 50kg/667m 2spraying again; Contrast is with 2000 times of sprayings again of 10% Avermectin; (d) the first tenday period of a month in May, contrast reaches 1500 times of liquid sprayings, control winter jujube black spot with winter jujube common fungicide Amici again.(e) late September, during the nearly maturation of winter jujube, process and contrast and investigate respectively 10 strains trees, a jujube thigh is respectively investigated in Si Ge orientation, the Mei Zhufen four corners of the world, the quantity of investigation Tetranychus urticae (Tetranychus urticae Koch) and black fruit, fruit picking is simultaneously real detects the residue of pesticide in fruit with high performance liquid chromatography (HLPC).
Result (in Table 2) is compared with adopting the method for the conventional control insect of agricultural chemicals, the present invention adopts compound defoliant (containing juvenile hormone, defoliant) and bionic glue to process winter jujube, significantly reduced the hibernating base of insect Tetranychus urticae and survive the winter after the quantity of insect of survival, illustrate that the inventive method pest control is effective, and non agricultural chemical residuum.
Table 2 utilizes the comparative test result of defoliant and bionic glue control winter jujube insect
Figure BSA00000364668100091
Embodiment 7: the comparative trial of utilizing defoliant and bionic glue control Apple Pests
(1) experimental scheme: select the apple orchard, land for growing field crops of normal management, select at random 40 golden mean of the Confucian school trees, be divided into and process and contrast two groups.The multiple insects such as tetranychus viennensis (Tetranychus viennensis Zacher) in control apple orchard.
(1) process: the bionic glue of the compound defoliant of embodiment 4 preparations and embodiment 1 preparation;
(2) contrast (CK): 20% goes out sweeps 3000 times of liquid of sharp missible oil (Weierda Chemical Co., Ltd., Zhejiang), 1.8% 3000 times of Avermectin (Shandong Zhong Bang agricultural chemicals Co., Ltd) and 0.5 Baume degrees lime sulfur.
(2) test method:
(1) after autumn, (at the beginning of by the end of September-10 months) apple gathered, before the insects such as tetranychus viennensis survive the winter, select the morning of calm or gentle breeze or spraying at dusk, process: the compound defoliant with embodiment 4 preparations is sprayed.Contrast: go out and sweep 3000 times of sprayings of 3000 times of liquid+Organic fluoride surfactants of sharp missible oil with 20%.(2) 1-2 is after week, and after the approximately 80% above leaf abscission of processing through compound defoliant, the lower fallen leaves of cleaning tree burn or the buried processing of soil, and tree crown sprays the bionic glue of embodiment 1 preparation again, and consumption is 50kg/667m 2, thorax and peripheral even spraying in tree crown, adhere to tetranychid movable on residue blade and branch; Contrast: again process with 3000 times of sprayings of 3000 times of liquid+Organic fluoride surfactants of Avermectin of 1.8%.(3) before apple rudiment in early spring (the 3-4 month), process: the bionic glue with embodiment 1 preparation sprays tree crown, consumption 50kg/667m again 2.Contrast: spray 0.5 Baume degrees lime sulfur, prevent and treat come out of hibernation hawthron spider mite and powdery mildew.(4) random searching 10 strains are separately processed and contrasted to the fructescence (mid or late September), orientation, 5 of Mei Zhufen all directions, 5 blades are respectively got in each orientation, investigate each worm state of tetranychus viennensis on each blade and the quantity of powdery mildew blade, and carry out significance of difference analysis; Gather ripening fruits, with high performance liquid chromatography (HLPC), detect the residue of pesticide in fruit.
Result (in Table 3) is prevented and treated and is compared with conventional pesticide, and in the apple orchard of employing the inventive method, the quantity of tetranychus viennensis, significantly lower than contrast, illustrates that the inventive method is good to the control efficiency of tetranychus viennensis, and non agricultural chemical residuum.
Table 3 utilizes the comparative test result of defoliant and bionic glue control Apple Pests

Claims (7)

1. utilize the method for plant defoliant and bionic glue control plant pest, it is characterized in that before plant closes on dormancy season, at target plant surface sprinkling plant defoliant; After plant leaf blade comes off, then on target plant, spray bionic glue; Raw material constituent and the mass percent thereof of wherein said bionic glue are: acrylic acid soft monomer 25~50%, acrylic monomers 1~5%, nonionic emulsifier 0.1~0.3%, anion emulsifier 0.1~0.8%, catalyzer 0.2~0.6%, preservative 0.1~0.3%, defoamer 0.02~0.05%, surplus is deionized water.
2. in accordance with the method for claim 1, it is characterized in that described acrylic acid soft monomer is a kind of of ethyl acrylate, EMA, butyl acrylate, butyl methacrylate, 2-ethyl hexyl acrylate, Isooctyl acrylate monomer, methyl methacrylate or isobutyl methacrylate or the mixture between them; Described catalyzer is inorganic peroxide; Described preservative is isothiazolinone compounds or bronopol compounds.
3. in accordance with the method for claim 1, it is characterized in that described acrylic monomers refers to acrylic or methacrylic acid; Described catalyzer is inorganic peroxide; Described preservative is isothiazolinone compounds or bronopol compounds.
4. in accordance with the method for claim 1, it is characterized in that when plant surface sprays defoliant or before spray insect growth regulator, IGR.
5. according to the method described in claim 1 or 4, it is characterized in that described defoliant refers to abscisic acid, ethene, disleave derivant or the two or more mixture of plant contact insecticide; Wherein said disleave derivant refers to the de-grand or Thidiazuron of telling; Described plant contact insecticide refers to magnesium sulfate, magnesium chlorate, calcium chlorate, sodium chlorate, De-Green, merphos, disleave sulphur phosphorus, dimethipin, carfentrazone, glyphosate, paraquat or diuron.
6. in accordance with the method for claim 4, it is characterized in that described insect growth regulator, IGR refers to insect hormone.
7. in accordance with the method for claim 4, it is characterized in that insect growth regulator, IGR is chitin synthesis inhibitor, juvenile hormone or moulting hormone.
CN201010564258.6A 2010-11-29 2010-11-29 Method for controlling plant diseases and insect pests by utilizing defoliant and bionic glue Expired - Fee Related CN102125052B (en)

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