CN104381341A - Preparation method of biopesticide - Google Patents

Abstract

The invention provides a preparation method of biopesticide. The biopesticide is prepared from the following raw materials in part by weight: 24-25 parts of juice of eggplant stalk, onion and fistular onion stalk, 14-15 parts of juice of chili and pepper, 6-7 parts of pine tree leaf alcohol extract, 11-12 parts of plant ash leaching liquid, 4-5 parts of potassium sulphate aqueous solution, 5-7 parts of magnesium chloride aqueous solution, and 3 parts of sodium carboxymethylcellulose aqueous solution; the raw materials are mixed and stirred to prepare biological composite pesticide; the procedures of raw material preparation A and pesticide preparation B are carried out, and the biological composite pesticide is prepared through mixing and stirring. According to the biopesticide, the non-toxic plant raw materials are used as dominance and are compounded with mineral raw materials; the biopesticide has the effects of touching-killing, stomach toxicity, suffocating, inner attracting, trapping-killing, anaesthetizing, exciting, repelling, suppressing and sterilizing, is harmless to human and livestock, and is pollution-free, and is suitable for preventing and controlling plant diseases and insect pests.

Description

The manufacture method of biopesticide

 

Technical field:

What the present invention proposed is the agricultural chemicals of agriculture field, specifically a kind of manufacture method of biopesticide.

 

Background technology:

Before the present invention proposes, useful microorganism extracts matter, as Pesticide use, is used for plant sterilization and desinsection.Also useful plant extracts plays killing action to sick worm.But because the raw material adopted is different, extracting method is different, its effect is also desirable not to the utmost.Such as, use root of langdu plant extracts as agricultural chemicals, can only be effective to insect, then invalid to disease.Also as, with leaf tobacco extract as agricultural chemicals, also can only play the effect of desinsection, effect do not had to disease yet.Owing to adopting biopesticide to have harmless, and the advantage of not welding, so be developing direction.

Summary of the invention:

In order to overcome existing biopesticide raw material single, act on single, that effect is unstable shortcoming, the present invention proposes a kind of manufacture method of biopesticide.The mode that this agricultural chemicals combines with mineral raw material by adopting the botanical extract that can eat, solve efficiently, can sterilization again can the technical problem of desinsection.

The scheme that technical solution problem of the present invention adopts is:

By eggplant stem, onion, Bulbus Allii Fistulosi juice, capsicum, Chinese prickly ash juice, pine tree leaf alcohol extract, ash leaching liquor, potassium sulfate solution, magnesium chloride brine, sodium carboxymethyl cellulose solution is mixed.

Prepared by raw material:

Get eggplant stem, onion, Bulbus Allii Fistulosi raw material squeezing taking juice as eggplant stem, onion, Bulbus Allii Fistulosi juice;

Get capsicum, the infusion that adds water of Chinese prickly ash raw material gets juice as capsicum, Chinese prickly ash juice;

Get pine needle lixiviate in 95% alcohol and get juice as pine tree leaf alcohol extract;

Get the ash extracting in water aqueous solution as ash leaching liquor;

Get potassium sulfate be dissolved in water after as potassium sulfate solution;

Get magnesium chloride be dissolved in water after as magnesium chloride brine;

Get sodium carboxymethylcellulose be dissolved in water after as sodium carboxymethyl cellulose solution.

Prepare agricultural chemicals: get eggplant stem, onion, Bulbus Allii Fistulosi juice 24-26 parts in mass ratio, capsicum, Chinese prickly ash juice 13-15 parts, pine tree leaf alcohol extract 6-7 parts, ash leaching liquor 10-12 parts, potassium sulfate solution 4-5 part, magnesium chloride brine 5-7 parts, sodium carboxymethyl cellulose solution 3 parts, mix and blend becomes refined biometric composite pesticide.

Good effect: agricultural chemicals of the present invention is mainly taken as the leading factor with nontoxic vegetable raw material, and form with the mineral raw material compound that matches, have tag, stomach toxicity, stifling, interior suction, trapping, anesthesia, excitement, repellent and suppression and sterilization effect, to person poultry harmless, and free from environmental pollution.The suitable control and application being used for plant pest as agricultural chemicals.

 

Embodiment:

Manufacture method:

Prepared by A, raw material:

Get eggplant stem, onion, each 5 kilograms of Bulbus Allii Fistulosi raw material, elimination residue after squeezing, adds water and adjusts to 15 kilograms as eggplant stem, onion, Bulbus Allii Fistulosi juice in gained juice; Get each 5 kilograms of capsicum, Chinese prickly ash, be added to the water, infusion 30 minutes, elimination residue, add water in the juice of gained and adjust to 10 kilograms as capsicum, Chinese prickly ash juice; Get pine needle 5 kilograms, the volume percent joining 20 kilograms is lixiviate in 95% alcohol, in the leaching liquor of gained, add water, adjusts to 20 kilograms as pine tree leaf alcohol extract;

Get ash 10 kilograms, join in 50 kg of water, stir, after precipitation, take out supernatant, refilter removing residue, add water and adjust to 50 kilograms of ash leaching liquors; Getting potassium sulfate 1 kilogram joins in the water of 10 kilograms, and obtained 10 kg capacity percentages are the potassium sulfate solution of 10%; Get 1 kilogram, magnesium chloride, join in the water of 10 kilograms, obtained 10 kg capacity percentages are the magnesium chloride brine of 10%; Get sodium carboxymethylcellulose 1 kilogram, join in the water of 20 kilograms, obtained 20 kg capacity percentages are the sodium carboxymethyl cellulose solution of 5%.

B, prepare agricultural chemicals: get eggplant stem, onion, Bulbus Allii Fistulosi juice 24-26 parts in mass ratio, capsicum, Chinese prickly ash juice 13-15 parts, pine tree leaf alcohol extract 6-7 parts, ash leaching liquor 10-12 parts, potassium sulfate solution 4-5 parts, magnesium chloride brine 5-7 parts, sodium carboxymethyl cellulose solution 3 parts, mix and blend becomes refined biometric composite pesticide.

The raw materials used mechanism of action killing disease worm:

1, contain raphanin, mustard oil in eggplant stem, there is very strong antibacterial action, have sterilization inhibitory action.Also containing isothiocyanic acid benzene fat, energy desinsection is harmless to human body.Phenyl isothiocyanate has stronger killing ability, effective to insects such as housefly, body louse, aphid, little beetle and cockroaches.

2, there is the mixture of sulfur compound in onion, blood yield of fibrinolytic enzyme can be activated, be the bioactivator such as stronger vasodilator and sterilization.Allicin and multiple sulfur-containing compound Bulbus Allii Fistulosi alkali, alkaloid can to kill various bacteria and fungi within a short period of time and can desinsection.Blocker molecule polymerization, crosslinked cause cellular damage.Can kill and suppress various pathogens.

3, plain containing Bulbus Allii Fistulosi in Bulbus Allii Fistulosi, be natural broad-spectrum antibiotic, unique antibacterial pharmacologically active, easily enters in cell through immobilized artificial membrane.Oxygen atom in Bulbus Allii Fistulosi element molecule combines with the bacterial growth sulfydryl of breeding in necessary cysteine molecule and inhibits the Growth and reproduction of bacterium, and comprising Candida albicans to multiple pathomycete has suppression or killing action.Bulbus Allii Fistulosi has the stronger effect killed with anti-bacteria and virus.Bulbus Allii Fistulosi and Aqueous extracts, effective monomer and catabolite thereof have multiple physiological action.Bulbus Allii Fistulosi simultaneously effectively can have suppression and killing action to bacterium, virus, mould and protozoon.

4, contain capsaicine in capsicum, to insect mucous membrane, there is irritation effect, insect spasm can be made, tumble from plant, play killing action.Also containing capsaicine in capsicum, smell is pungent, has Inherited movement to insect.

5, Geraniol, citrene, cumic alcohol, sterol, unsaturated organic acid etc. are contained in Chinese prickly ash.There is excitement, inhibitory action.Volatile oil all has certain suppression and killing effect to tinea bacterium, fungi, itch mite.Contained Geraniol, can suppress spontaneous activity and gastrointestinal motor.

Animal dead is all caused by respiratory paralysis.The rare alcohol liquid of Chinese prickly ash has local anaesthesia effect, has anthelmintic action.

6, contain abietic anhydride and abietic resin hydrocarbon in pine tree branches and leaves, volatile oil material, rosin has viscosity, becomes water-fast free resin acid particulate and is attached on plant corpus, be conducive to reservation and the resistance to water of other medicines composition, extend drug effect.

7, contain potash in ash, the organic acid produced in metabolism can be buffered in, face upward to make to mould and use; Contained free potassium ion can promote the running of carbohydrate, can reduce the Transpiration Intensity of blade, strengthens the ability of drought resisting high temperature resistance, there is bactericidal action, in spoiled soil, germ breeds condition, the activity of suppression germ, enhancing crop disease-resistant and ability resistant to lodging.Ash potassium element increases making the content of cellulose in stem of plant as object internal energy, and cell wall thickens, and impels straw stiffness to increase, and enhances that crop is resistant to lodging, the ability of Resistant infringement.Can be used for the effect preventing and treating the insects such as onion fly, root maggot, aphid, chafer, two spotted spider mite.That can avoid miscellaneous bacteria repeats generation; Can to commit genocide the software insect pests such as fly, onion fly, maggot, bacterium maggot, mushroom mite.Effectively prevent and treat the aphid on fruit tree, crops, and can potash fertilizer be augmented, strengthen the lodging tolerance of crop.Improve the kill capability to the insect such as aphid, two spotted spider mite.Ash 80%-90% is water-soluble potassium, easily absorbed by crop root, also containing the abundant trace element such as nitrogen, phosphorus and calcium, magnesium, zinc, molybdenum, manganese, soil moisture content can be reduced rapidly, reduce humidity, control pathogen transmission, reduce the incidence of disease of mildew, adult is laid eggs nowhere, plays the effect of deinsectization, effective potassium sweetening of the soil is acid, strengthens the resistant to lodging and insect protected sterilization multi-function action of crop disease-resistant.

8, the potassium sulfate atom in salt has stronger Pesticidal and sterilizing effect, particularly prevents and treats bacterium, fungi, multiple parasite, killing egg, has significant effect.

9, magnesium chloride has and makes protein denaturation, and the effect lost vigor, has toxic action to damage by disease and insect, and magnesium ion wherein can also for providing Chlorophyll synthesis indispensable magnesium ion in plant growth.

10, sodium carboxymethylcellulose, mainly plays suspension, dispersion, thickening and huge legendary turtle cooperation and uses in agricultural chemicals of the present invention.

Agricultural chemicals of the present invention is to very strong the tagging and stomach toxicity, the multiple insecticidal action such as stifling of the various crop such as vegetables, apple and cotton tool; Significant killing effect is had to ovum, larva; Drug action is rapid, and the lasting period is long.Effectively can prevent and treat the various pests on the crop such as fruit tree and vegetables.

Preventive effect in 15 days Absorbable organic halogens more than 90%.Speed of knocking down is fast, and most insect can be able to be made in 24 hours dead.There is stronger systemic action, can multiple suckings pest such as eliminating aphis be prevented.

To people and animals and environment and crops high safety, uniqueness, insect is comparatively had difficult labour raw resistance.Be improved the effect of crop products output.

Mainly kill disease worm mechanism:

(1), have block the conduction of insect maincenter, interference physiological metabolism balance, paralysis taste function, impact are digested and assimilated, block the multinomial mechanism such as insect grows and property is sterile.Act on rapidly the multiple positions in insect nerve system, make insect occur rapidly fever, paralysis, food refusal, spasm in several hours, finally paralysis and dead.Worm's ovum can not be hatched.

(2), have the function blocking kinesitherapy nerve information, it can enter in body by the pore of insect or palmula, can conducting simultaneously, affecting insect life by hindering neural normal function in insect bodies.For neural axon toxic agent, finally cause nerve conduction to block completely, other cellular tissure beyond nervous system also can be caused to produce pathology and dead.Chlorion enters nerve cell can make cell dysfunction, upsets nerve conduction, and stops feed, irreversible paralysis occurs simultaneously, reaches high lethality rate, have special efficacy to pierce-suck type and rasping-sucking mouthparts insect.

Good dispersion, be uniformly dissolved, absorb fast, drug effect is high, adhesivity, permeability than strong, very easily absorbed by plant leaf blade and insect polypide.Take water as main solvent, blade face, fruit face can not be polluted, not easily produce poisoning, safety and environmental protection.Desinsection is quick-acting, and after spray medicine, 3 hours killing rates reach more than 90%, and the drug effect duration can reach about 20 days.

(3), have refractory pests and sucking pest tag, stomach toxicity, stifling and systemic action; liquid energy Rapid reversal insect polypide wall protective barrier; enter insect inner chamber and central nervous system by insect epidermal area and epidermal cell rapidly, reach the effect of quick kill pests.Have strong interior absorption and permeability, infiltrate in plant parenchyma, the Pen Yao back side, front insect also can kill, and RT is long, and use cost is low.

Safe waterborne preparation, secure adhesion in crop surface, resistance of rainwater washing against; Tag, stomach toxicity, systemic action be various, comprehensive kill pests, ovicidal action, all have good preventive effect to foliar pest and borer pest; And have certain in ooze effect, the insect killed rapidly in plant parenchyma and eat in plant corpus can be infiltrated, and the lasting period is long.Very easily absorbed by crops and penetrate into epidermis, make dispenser effect permanently effective, not easily accumulate in the environment, environmentally safe.There is superpower selectivity, high to crop safety, to people and animals without harm, to natural enemies security, not injury.

This medicament can penetrate body wall and enter running in organism and in vivo and metabolic process, pointed.

There is neurotoxicity.To tag or stomach toxicity performance toxic effect, act on nervous system.When cholinesterase is subject to the effect of medicament, the physiological function that cannot bring into normal play, can cause acetylcholine in neural process to accumulate in a large number, thus neurolytic normal conduction, poisoning insect there will be excitement, spasm etc. symptom, finally causes death.

The mode of action of desinsection for tagging, stomach toxicity, stifling, food refusal, repellent, ovicidal, to lure.

1., stomach poison function.Medicament enters digestive tract by middle intestinal absorption with food through insect oral cavity, arrives site of action cause insect to be poisoned to death by body fluid lymph.Be mainly used in control biting mouth parts insect.

2., action of contace poison.After medicament contacts with insect epidermis or digitus, infiltration polypide epidermis enters in polypide, arrives site of action and causes insect to be poisoned to death.Medicament based on action of contace poison, controlling object is more.

3., fumigation action.Medicament enters polypide with gaseous state through insect gas exchange systems, causes insect to be poisoned to death.Its principle has a kind of pigment having direct relation with gas exchanges in pest body, and the effect of this pigment is the same with the ferroheme in human body, and it can be combined with oxygen, and oxygen to be taken in body to each position for vital movement needs.After medicament enters polypide, namely rapid and these respiratory pigments combine, and make it to recur and transmit the effect of oxygen.Insect, owing to can not get oxygen, thus causes death.

4., systemics.Medicament is through the stem of plant, leaf, flower, root or neutron absorption, and transporting in plant corpus, is poisoned to death when just causing after pests band poisonous plant.The effect of desinsection is the normal physiological processes suppressing and destroy insect, makes it to be poisoned to death.Its Main Function mechanism is: 1) neural toxic action.Many insecticides have the normal delivery effect destroying or upset insect nerve impulse.When namely suppressing the activity of cholinesterase in nerve fiber in pest body after contacting pests to medicament, destroying the normal conduction of nerve impulse, causing a series of nervous system poisoning symptom, until dead.2) respiration inhibition effect.Insect, by oxidation operation in body, obtains the energy maintained required for normal physiological processes.This medicament can suppress or destroy the breathing oxidizing process of insect, causes insect dead.

The feature of agricultural chemicals of the present invention

One, environment protection type insecticidal

After spraying or soak medicament immersion polypide, the while of the nerve of rapid suppression insect and respiratory system, albumen in effective decomposition polypide, causes insect death.Its anti-insecticidal mechanism is different from the mechanism of action of other chemical pesticide, galenical and alkaloid etc. on market completely.Through the insect pest that this chemicals treatment is crossed, cannot recover normal and fundamentally lost movable and take food ability.

Two, lasting rapidly

General chemical pesticide needs in insect pest peak period to spray weekly a medicine.This medicament desinsection broad-spectrum high efficacy, has special efficacy to class insect pests such as the two spotted spider mite on house plant, aphid, thrips, and within 20 minutes, namely visible insect is dead, lethality more than 85% of tagging.To the larva of Liriomyza etc. through infiltration in one night, its killing effect is remarkable.Once spray general sustainable 15-20 days.

Three, ovicidal insect protected

There is the effect of significant killing ova, pupa, larva and adult, fundamentally prevent and inhibit damage by disease and insect repeating in a short time to occur, extend damage by disease and insect ground disease cycle widely.Save the work time, reduce muscle power work, increase work efficiency, reduce drug cost.Reach the object of killing anti-combination, treating both principal and secondary aspect of disease.

Four, secondary desinsection

This pharmacy application, on plant, does not develop immunity to drugs.In this medicament of use 1-7 days, do on backward plant when liquid and spray a small amount of clear water or plant chance rainwater, fog, this medicament can play second time insecticidal action.

Five, bacteriostatic and disease prevention.To the disease that fungi, bacterium, viral disease cause, there is significantly control and prevention effect respectively, improve resistance against diseases.

Six, growth promoting effects

Plant essence in this medicament provides required nutrition for plant, can be absorbed by plants, foliage fertilizer effect is remarkable, make that plant growth is vigorous, blade thickness, light, in bottle green, to fruit plant can ripen in advance 3-5 days, volume increase, leaf type plant can be made to increase 10-15%.Significantly improve quality, improve mouthfeel.

Claims (1)

1. a manufacture method for biopesticide, is characterized in that: its manufacture method is following steps:

Prepared by A, raw material:

Get eggplant stem, onion, each 5 kilograms of Bulbus Allii Fistulosi raw material, elimination residue after squeezing, adds water and adjusts to 15 kilograms as eggplant stem, onion, Bulbus Allii Fistulosi juice in gained juice; Get each 5 kilograms of capsicum, Chinese prickly ash, be added to the water, infusion 30 minutes, elimination residue, add water in the juice of gained and adjust to 10 kilograms as capsicum, Chinese prickly ash juice; Get pine needle 5 kilograms, the volume percent joining 20 kilograms is lixiviate in 95% alcohol, in the leaching liquor of gained, add water, adjusts to 20 kilograms as pine tree leaf alcohol extract; Get ash 10 kilograms, join in 50 kg of water, stir, after precipitation, take out supernatant, refilter removing residue, add water and adjust to 50 kilograms of ash leaching liquors; Get potassium sulfate respectively, magnesium chloride, sodium carboxymethylcellulose 1 kilogram join in the water of 10 kilograms, obtained 10 kg capacity percentages are potassium sulfate solution, the magnesium chloride brine of 10%, the sodium carboxymethyl cellulose solution of 5% of 10%;

B, prepare agricultural chemicals: get eggplant stem, onion, Bulbus Allii Fistulosi juice 24-26 parts in mass ratio, capsicum, Chinese prickly ash juice 13-15 parts, pine tree leaf alcohol extract 6-7 parts, ash leaching liquor 10-12 parts, potassium sulfate solution 4-5 part, magnesium chloride brine 5-7 parts, sodium carboxymethyl cellulose solution 3 parts, mix and blend becomes refined biometric composite pesticide.