CN105519612A

CN105519612A - Botanical insecticide for fruit trees, preparation method and application thereof

Info

Publication number: CN105519612A
Application number: CN201510937338.4A
Authority: CN
Inventors: 罗永城
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-16
Filing date: 2015-12-16
Publication date: 2016-04-27

Abstract

The invention discloses a botanical insecticide for fruit trees and a preparation method and an application thereof, and belongs to the technical field of insecticide preparation. The botanical insecticide for fruit trees comprises the following raw materials: scutellaria baicalensis, purslane, datura stramonium, pyrethrum, paulownia leaf, sophora alopecuroide, magnolia cortex, melia azedarach, wasabi, chinaberry bark, ash bark, sophora flavescens, euphorbia soongarica, anabasis aphylla, dioscorea zingiberensis, lettuce, mint, tripterygium wilfordii, salix babylonica leaf, Chinese prickly ash and water. The botanical insecticide for fruit trees is prepared by steps of medical liquid extraction, concentration, drying, crushing, sieving, sterilization and the like. The botanical insecticide for fruit trees has advantages of nontoxic component and no residue, is pollution-free, green and environmentally friendly, and will not cause environmental pollution. The botanical insecticide for fruit trees can effectively control plant insects such as citrus bud mite, Aonidiella aurantii, papilionoidea, tortrix and the like. One-time killing rate reaches 95.56% and above. The plant insects have no drug resistance and can be used for 4-6 years.

Description

A kind of plant source fruit tree insecticide, preparation method and application thereof

Technical field

The invention belongs to insecticide preparing technical field, be specifically related to a kind of plant source fruit tree insecticide, preparation method and application thereof.

Background technology

Current control pest all use chemical insecticide mostly, along with the raising of living standards of the people, require high, not only will eat, and will eat health agricultural product quality.The Pesticide Residue that high malicious chemical pesticide causes more and more becomes the focus of social concerns.High-toxic pesticide is the core and the key that affect agricultural product quality and safety, not only affects agricultural product quality, directly endangers the healthy of the people, also affects increasing peasant income.Because the toxicity of high-toxic pesticide is large, the event of person poultry poisoning was caused to happen occasionally in the past.Very big on the impact of women and children, the children that teratogenesis is disabled are a lot.In addition, along with the protective awareness of countries in the world to environment for human survival and natural, ecological strengthens day by day, high malicious high residue insecticide will be restricted further.The quality safety of unreasonable use to agricultural product of agricultural chemicals constitutes a threat to, therefore, reduce Pesticide use particularly high-toxic pesticide use, to raising agricultural product quality and the market competitiveness, promote China's agricultural sustainable development, ensure the life security of broad masses of the people and very great meaning of building a harmonious society.

Because chemical pesticide is easy to the pesticide resistance causing insect; dosage is made in order to control efficiency well constantly increases; a lot of natural enemy and beneficial organism are murdered; and pollute us and to depend on for existence living environment; the more and more attention of Environmental protection; will be further strict to the Detecting Pesticide in agricultural product, therefore, greatly develop the direction that non-toxic and non-pollution high-efficiency plant source pesticide is Agrochemicals from now on.

Summary of the invention

The invention provides a kind of plant source fruit tree insecticide, preparation method and application thereof, chemical pesticide control insect is used to cause the problem such as pest resistance to insecticide and contaminated environment to solve, plant source fruit tree insecticide composition of the present invention is nontoxic, noresidue, nuisanceless, environmental protection, can not bring environmental pollution; Plant source fruit tree insecticide of the present invention can effectively prevent and treat the plant insects such as knurl tick, California red scale, swallowtail butterfly, leaf roller, and one time killing rate all reaches more than 95.56%, and does not have drug resistance.

For solving above technical problem, the present invention by the following technical solutions:

A kind of plant source fruit tree insecticide, in units of weight portion, comprise following raw material: root of large-flowered skullcap 30-45 part, kitchen garden 30-45 part, datura 30-45 part, Dalmatian chrysanthemum 30-40 part, paulownia leaves 30-40 part, Sophora alopecuroide 30-40 part, bark of official magnolia 20-30 part, China tree 20-30 part, horseradish 20-30 part, bitter root skin 15-20 part, bark of ash 15-20 part, kuh-seng 15-20 part, Roots of Euphorbia soongarica 15-20 part, Herba Anabasis aphyllae 12-18 part, yellow ginger 12-18 part, lettuce 12-18 part, peppermint 12-18 part, thunder godvine 12-18 part, weeping willow leaf 10-15 part, Chinese prickly ash 10-15 part, water 1500-5500 part.

Preferably, described plant source fruit tree insecticide, in units of weight portion, comprise following raw material: root of large-flowered skullcap 35-40 part, kitchen garden 35-40 part, datura 35-40 part, Dalmatian chrysanthemum 32-38 part, paulownia leaves 32-38 part, Sophora alopecuroide 32-38 part, bark of official magnolia 22-28 part, China tree 22-28 part, horseradish 22-28 part, bitter root skin 16-18 part, bark of ash 16-18 part, kuh-seng 16-18 part, Roots of Euphorbia soongarica 16-18 part, Herba Anabasis aphyllae 14-16 part, yellow ginger 14-16 part, lettuce 14-16 part, peppermint 14-16 part, thunder godvine 14-16 part, weeping willow leaf 12-13 part, Chinese prickly ash 12-13 part, water 2000-4500 part.

Preferably, described plant source fruit tree insecticide, in units of weight portion, comprise following raw material: the root of large-flowered skullcap 32 parts, kitchen garden 32 parts, datura 32 parts, Dalmatian chrysanthemum 35 parts, paulownia leaves 35 parts, Sophora alopecuroide 35 parts, the bark of official magnolia 25 parts, China tree 25 parts, horseradish 25 parts, a bitter root skin 18 parts, the bark of ash 18 parts, kuh-seng 18 parts, Roots of Euphorbia soongarica 18 parts, Herba Anabasis aphyllae 15 parts, yellow ginger 15 parts, 15 parts, lettuce, peppermint 15 parts, thunder godvine 15 parts, 12 parts, weeping willow leaf, 12 parts, Chinese prickly ash, 3500 parts, water.

The present invention also provides a kind of preparation method of plant source fruit tree insecticide, comprises the following steps:

S1: by the root of large-flowered skullcap, kitchen garden, datura, Dalmatian chrysanthemum, paulownia leaves, Sophora alopecuroide, the bark of official magnolia, China tree, horseradish, a bitter root skin, the bark of ash, kuh-seng, Roots of Euphorbia soongarica, Herba Anabasis aphyllae, yellow ginger, lettuce, peppermint, thunder godvine, weeping willow leaf, Chinese prickly ash co-grinding, obtain mixture A, mixture A is added to the water, liquid is extracted under ultrasonic assistant extraction method, condition is: ultrasonic power is 140-180W, concentration of alcohol is 55%-75%, Extracting temperature is 55-65 DEG C, and extraction time is 30-50min;

S2: by medical filtration obtained for step S1, concentrated, obtain mixture B, gained mixture B be dry, pulverize, sieve, sterilizing, obtained plant source fruit tree insecticide.

Preferably, step S2 herb liquid filters, and is concentrated into water content≤25%.

Preferably, in step S2, mixture B is dry at 90-100 DEG C.

More preferably, described mixture B is dried to water content≤6% at 90-100 DEG C.

Preferably, the condition of sieving in step S2 is: cross 100-200 mesh sieve.

Preferably, the condition of sterilizing in step S2 is: temperature is 134-136 DEG C, and pressure is 210-230KPa, and the time is 3-5min.

The application of described plant source fruit tree insecticide in one or more plant insects preventing and treating knurl tick, California red scale, swallowtail butterfly, leaf roller.

Pharmacology of the present invention is as follows:

The root of large-flowered skullcap is labiate, and its active ingredient is 5 kinds of flavone components such as baicalein, baicalin, wogonin, neobaicalein.In addition, still containing cupreol, benzoic acid, baicalinase etc.Have antibacterial, desinsection, antiviral, calm, diuresis, guarantor's courage, protect the liver, detoxify, anti-inflammatory and make the effects such as blood sugar rising.

Kitchen garden is cold in nature, the sweet acid of taste, and have clearing heat and detoxicating, Li Shui dries, and loose blood detumescence, dust-collection sterilization, anti-inflammatory analgetic, effects such as cool blood of stopping blooding, have stronger inhibitory action to shigella dysenteriae, typhoid bacillus and Escherichia coli.

Datura is botanical pesticide, has extremely strong sterilization, insecticidal action.

Dalmatian chrysanthemum containing 4 kinds of insecticidal constituents, pyrethrin (pyrethrin) I, II and cinerin (cinerin) I, II, Dalmatian chrysanthemum to various insects as mosquito, fly, bedbug and cockroach etc. have toxic action.

Paulownia leaves extract has antibacterial and antivirus action, propyl alcohol extract all has antibacterial activity, In vitro Bactericidal Experiments proves, paulownia leaves extract is stronger to staphylococcus aureus, hay bacillus effect, extract panlownin and sesamin, kill insect (fly, the mosquito etc.) effect of this binary to pyrethrins and allyl cinerin has synergistic effect.

The total alkaloid of sophora alopecuroide extracted in Sophora alopecuroide has anti-inflammatory, anticancer, antiallergic action, anti-arrhythmia cordis, antiulcer, increasing leukocyte, relievings asthma, antipyretic, desinsection, calmness, analgesia, the effect such as antiviral; The external application of Sophora alopecuroide powder has suppression or killing action to staphylococcus, Escherichia coli, streptococcus, fungi, bacterium protein of Gardnerella vaginalis and trichomonad; The killing ability of Sophora alopecuroide plant is between anabasine (Anadasine) and lupinine (Lupinine), and sparteine is Biocidal agriculture the effective elements of the medicine.

The ether of the bark of official magnolia and methanolic extract have strong antibacterial action to cariogenic bacteria streptococcus mutans (Streptococusmatuans), and its Antibacterial Constituents is defined as Magnolol and Honokiol.Both are 6.3 μ g/ml to the minimum inhibitory concentration (MIC) of streptococcus mutans, and its antibacterial action (to streptococcus mutans) is stronger than berberine.The first deduction of the bark of official magnolia divides magnocurarine and Cortex Magnoliae Officinalis volatile oil saturated aqueous solution to have certain bacteriostasis to staphylococcus aureus, sarcine and hay bacillus, and the bark of official magnolia also has antibacterial activity to Diplococcus pneumopniae and shigella dysenteriae.

China tree famous paradise tree, it contains toxin, can as insecticide, pest repellant and growth inhibitor.

Pungent thing in horseradish has strong antibacterial killing ability, particularly has obvious effect to cholera bacteria, typhoid fever bacterium, colon bacillus, diphtheria bacterium, staphylococcus aureus etc.

A bitter root leatherware has the effects such as killing insect and eliminating accumulation, has obvious inhibitory action to staphylococcus aureus, bacillus subtilis, Escherichia coli etc., can use by used as pesticides insecticide.

The bark of ash has antibacterial insecticidal action, has obvious inhibitory action, be usually used in controlling bacillary dysentery clinically to staphylococcus aureus, bacillus subtilis, Escherichia coli, brewer's yeast, bacterium wine yeast etc., enteritis, leukorrhea, chronic bronchitis, red eye, swell pain etc.

Kuh-seng belongs to herbaceos perennial; Be taken as the substitute of monkshood and radix aconiti agrestis at the Northwest's kuh-seng and use, simultaneously the traditional medicine of the ethnic group such as Ye Shi Kazak, the Hui ethnic group, is mainly used in pain relieving, dehumidifying, cold-dispelling.

Roots of Euphorbia soongarica is herbaceos perennial, main product in Gansu, the ground such as Xinjiang and Russia, the substitute in new thick area as the root of Beijing euphorbia uses, and has effect of removing water retention by purgation, dispersing swelling and dissipating binds.

Herba Anabasis aphyllae belongs to chenopod, is dicotyledon, has the effects such as clearing heat and detoxicating, anti-inflammation, pain relieving desinsection, can be used for rural area preparation agricultural chemicals of eliminating the four pests--rats, bedbugs, flies and mosquitoes, the use of disinfestation and deratization.

Turmeric extractive shows certain repellent to multiple grain storage pest, desert locusts and mythimna separata etc., fumigates, tags, stomach toxicity, growth inhibition or oviposition deterrence isoreactivity; Meanwhile, to some agriculture germs, there is very strong bactericidal action.

Lettuce profit the five internal organs, qualcomm meridian, diuresis, improving eyesight sharps teeth, promoting lactation, hard muscles and bones, has the effect of antibacterial desinsection.

Peppermint has the effects such as desinsection, antibacterial, sterilization, anti-inflammatory, has stronger inhibitory action to shigella dysenteriae, typhoid bacillus and Escherichia coli.

Thunder godvine can be dispeled the wind, removing toxic substances, desinsection.External application treating rheumatic arthritis, skin is itched, and kills maggot, wriggler, water-snail eradication, malicious mouse.

Weeping willow leaf has the effect such as clearing heat and detoxicating, expelling wind and removing dampness, anti-inflammation, maggot of going out, infanticide Jue.

Chinese prickly ash can alleviate chest abdomen crymodynia, prevents dysentery, kills and presses down stomach abdomen entozoa, controls cardiopathy and coronary sclerosis, the function such as have sterilization, anticorrosion, seasoning, nutrition, dispel cold.

The present invention has following beneficial effect:

(1) plant source fruit tree insecticide composition of the present invention is nontoxic, and noresidue is nuisanceless, environmental protection, can not bring environmental pollution;

(2) plant source fruit tree insecticide of the present invention can effectively prevent and treat the plant insects such as knurl tick, California red scale, swallowtail butterfly, leaf roller, and one time killing rate all reaches more than 95.56%, and does not have resistance to medical, can use by 4-6;

(3) plant source fruit tree insecticide production method of the present invention is simple, and cost is low, easy to use, and effect is good, is conducive to applying.

Embodiment

Be specifically described below in conjunction with specific embodiment.

Embodiment 1

A kind of plant source fruit tree insecticide, in units of weight portion, comprise following raw material: the root of large-flowered skullcap 30 parts, kitchen garden 30 parts, datura 30 parts, Dalmatian chrysanthemum 30 parts, paulownia leaves 30 parts, Sophora alopecuroide 30 parts, the bark of official magnolia 20 parts, China tree 20 parts, horseradish 20 parts, a bitter root skin 15 parts, the bark of ash 15 parts, kuh-seng 15 parts, Roots of Euphorbia soongarica 15 parts, Herba Anabasis aphyllae 12 parts, yellow ginger 12 parts, 12 parts, lettuce, peppermint 12 parts, thunder godvine 12 parts, 10 parts, weeping willow leaf, 10 parts, Chinese prickly ash, 1500 parts, water.

The preparation method of described plant source fruit tree insecticide, comprises the following steps:

S1: by the root of large-flowered skullcap, kitchen garden, datura, Dalmatian chrysanthemum, paulownia leaves, Sophora alopecuroide, the bark of official magnolia, China tree, horseradish, a bitter root skin, the bark of ash, kuh-seng, Roots of Euphorbia soongarica, Herba Anabasis aphyllae, yellow ginger, lettuce, peppermint, thunder godvine, weeping willow leaf, Chinese prickly ash co-grinding, obtain mixture A, mixture A is added to the water, liquid is extracted under ultrasonic assistant extraction method, condition is: ultrasonic power is 140W, concentration of alcohol is 55%, and Extracting temperature is 55 DEG C, and extraction time is 50min;

S2: by medical filtration obtained for step S1, to be concentrated into water content be 25%, obtain mixture B, it is 6% that gained mixture B is dried to water content at 90 DEG C, then pulverize, cross 100 mesh sieve, gained powder is 134 DEG C in temperature, and pressure is sterilizing 5min under 210KPa, obtained plant source fruit tree insecticide.

Embodiment 2

A kind of plant source fruit tree insecticide, in units of weight portion, comprise following raw material: the root of large-flowered skullcap 45 parts, kitchen garden 45 parts, datura 45 parts, Dalmatian chrysanthemum 40 parts, paulownia leaves 40 parts, Sophora alopecuroide 40 parts, the bark of official magnolia 30 parts, China tree 30 parts, horseradish 30 parts, a bitter root skin 20 parts, the bark of ash 20 parts, kuh-seng 20 parts, Roots of Euphorbia soongarica 20 parts, Herba Anabasis aphyllae 18 parts, yellow ginger 18 parts, 18 parts, lettuce, peppermint 18 parts, thunder godvine 18 parts, 15 parts, weeping willow leaf, 15 parts, Chinese prickly ash, 5500 parts, water.

S1: by the root of large-flowered skullcap, kitchen garden, datura, Dalmatian chrysanthemum, paulownia leaves, Sophora alopecuroide, the bark of official magnolia, China tree, horseradish, a bitter root skin, the bark of ash, kuh-seng, Roots of Euphorbia soongarica, Herba Anabasis aphyllae, yellow ginger, lettuce, peppermint, thunder godvine, weeping willow leaf, Chinese prickly ash co-grinding, obtain mixture A, mixture A is added to the water, liquid is extracted under ultrasonic assistant extraction method, condition is: ultrasonic power is 180W, concentration of alcohol is 75%, and Extracting temperature is 65 DEG C, and extraction time is 30min;

S2: by medical filtration obtained for step S1, to be concentrated into water content be 18%, obtain mixture B, it is 4% that gained mixture B is dried to water content at 100 DEG C, then pulverize, cross 200 mesh sieve, gained powder is 136 DEG C in temperature, and pressure is sterilizing 3min under 230KPa, obtained plant source fruit tree insecticide.

Embodiment 3

A kind of plant source fruit tree insecticide, in units of weight portion, comprise following raw material: the root of large-flowered skullcap 32 parts, kitchen garden 32 parts, datura 32 parts, Dalmatian chrysanthemum 35 parts, paulownia leaves 35 parts, Sophora alopecuroide 25 parts, the bark of official magnolia 25 parts, China tree 25 parts, horseradish 25 parts, a bitter root skin 18 parts, the bark of ash 18 parts, kuh-seng 18 parts, Roots of Euphorbia soongarica 18 parts, Herba Anabasis aphyllae 15 parts, yellow ginger 15 parts, 15 parts, lettuce, peppermint 15 parts, thunder godvine 15 parts, 12 parts, weeping willow leaf, 12 parts, Chinese prickly ash, 3500 parts, water.

S1: by the root of large-flowered skullcap, kitchen garden, datura, Dalmatian chrysanthemum, paulownia leaves, Sophora alopecuroide, the bark of official magnolia, China tree, horseradish, a bitter root skin, the bark of ash, kuh-seng, Roots of Euphorbia soongarica, Herba Anabasis aphyllae, yellow ginger, lettuce, peppermint, thunder godvine, weeping willow leaf, Chinese prickly ash co-grinding, obtain mixture A, mixture A is added to the water, liquid is extracted under ultrasonic assistant extraction method, condition is: ultrasonic power is 160W, concentration of alcohol is 65%, and Extracting temperature is 60 DEG C, and extraction time is 40min;

S2: by medical filtration obtained for step S1, to be concentrated into water content be 20%, obtain mixture B, it is 5% that gained mixture B is dried to water content at 95 DEG C, then pulverize, cross 200 mesh sieve, gained powder is 135 DEG C in temperature, and pressure is sterilizing 4min under 220KPa, obtained plant source fruit tree insecticide.

Embodiment 4

A kind of plant source fruit tree insecticide, in units of weight portion, comprise following raw material: the root of large-flowered skullcap 35 parts, kitchen garden 35 parts, datura 35 parts, Dalmatian chrysanthemum 32 parts, paulownia leaves 32 parts, Sophora alopecuroide 32 parts, the bark of official magnolia 22 parts, China tree 22 parts, horseradish 22 parts, a bitter root skin 16 parts, the bark of ash 16 parts, kuh-seng 16 parts, Roots of Euphorbia soongarica 16 parts, Herba Anabasis aphyllae 14 parts, yellow ginger 14 parts, 14 parts, lettuce, peppermint 14 parts, thunder godvine 14 parts, 12 parts, weeping willow leaf, 12 parts, Chinese prickly ash, 2000 parts, water.

S1: by the root of large-flowered skullcap, kitchen garden, datura, Dalmatian chrysanthemum, paulownia leaves, Sophora alopecuroide, the bark of official magnolia, China tree, horseradish, a bitter root skin, the bark of ash, kuh-seng, Roots of Euphorbia soongarica, Herba Anabasis aphyllae, yellow ginger, lettuce, peppermint, thunder godvine, weeping willow leaf, Chinese prickly ash co-grinding, obtain mixture A, mixture A is added to the water, liquid is extracted under ultrasonic assistant extraction method, condition is: ultrasonic power is 150W, concentration of alcohol is 60%, and Extracting temperature is 55 DEG C, and extraction time is 45min;

S2: by medical filtration obtained for step S1, to be concentrated into water content be 22%, obtain mixture B, it is 6% that gained mixture B is dried to water content at 90 DEG C, then pulverize, cross 100 mesh sieve, gained powder is 134 DEG C in temperature, and pressure is sterilizing 5min under 210KPa, obtained plant source fruit tree insecticide.

Embodiment 5

A kind of plant source fruit tree insecticide, in units of weight portion, comprise following raw material: the root of large-flowered skullcap 40 parts, kitchen garden 40 parts, datura 40 parts, Dalmatian chrysanthemum 38 parts, paulownia leaves 38 parts, Sophora alopecuroide 38 parts, the bark of official magnolia 28 parts, China tree 28 parts, horseradish 28 parts, a bitter root skin 18 parts, the bark of ash 18 parts, kuh-seng 18 parts, Roots of Euphorbia soongarica 18 parts, Herba Anabasis aphyllae 16 parts, yellow ginger 16 parts, 16 parts, lettuce, peppermint 16 parts, thunder godvine 16 parts, 13 parts, weeping willow leaf, 13 parts, Chinese prickly ash, 4500 parts, water.

S1: by the root of large-flowered skullcap, kitchen garden, datura, Dalmatian chrysanthemum, paulownia leaves, Sophora alopecuroide, the bark of official magnolia, China tree, horseradish, a bitter root skin, the bark of ash, kuh-seng, Roots of Euphorbia soongarica, Herba Anabasis aphyllae, yellow ginger, lettuce, peppermint, thunder godvine, weeping willow leaf, Chinese prickly ash co-grinding, obtain mixture A, mixture A is added to the water, liquid is extracted under ultrasonic assistant extraction method, condition is: ultrasonic power is 170W, concentration of alcohol is 70%, and Extracting temperature is 65 DEG C, and extraction time is 35min;

S2: by medical filtration obtained for step S1, to be concentrated into water content be 20%, obtain mixture B, it is 5% that gained mixture B is dried to water content at 100 DEG C, then pulverize, cross 200 mesh sieve, gained powder is 136 DEG C in temperature, and pressure is sterilizing 3min under 230KPa, obtained plant source fruit tree insecticide.

Embodiment 6

A kind of plant source fruit tree insecticide, in units of weight portion, comprise following raw material: the root of large-flowered skullcap 42 parts, kitchen garden 42 parts, datura 42 parts, Dalmatian chrysanthemum 35 parts, paulownia leaves 35 parts, Sophora alopecuroide 35 parts, the bark of official magnolia 25 parts, China tree 25 parts, horseradish 25 parts, a bitter root skin 19 parts, the bark of ash 19 parts, kuh-seng 19 parts, Roots of Euphorbia soongarica 19 parts, Herba Anabasis aphyllae 16 parts, yellow ginger 16 parts, 16 parts, lettuce, peppermint 16 parts, thunder godvine 16 parts, 14 parts, weeping willow leaf, 14 parts, Chinese prickly ash, 5000 parts, water.

S1: by the root of large-flowered skullcap, kitchen garden, datura, Dalmatian chrysanthemum, paulownia leaves, Sophora alopecuroide, the bark of official magnolia, China tree, horseradish, a bitter root skin, the bark of ash, kuh-seng, Roots of Euphorbia soongarica, Herba Anabasis aphyllae, yellow ginger, lettuce, peppermint, thunder godvine, weeping willow leaf, Chinese prickly ash co-grinding, obtain mixture A, mixture A is added to the water, liquid is extracted under ultrasonic assistant extraction method, condition is: ultrasonic power is 160W, concentration of alcohol is 70%, and Extracting temperature is 60 DEG C, and extraction time is 45min;

S2: by medical filtration obtained for step S1, to be concentrated into water content be 23%, obtain mixture B, it is 5% that gained mixture B is dried to water content at 95 DEG C, then pulverize, cross 100 mesh sieve, gained powder is 136 DEG C in temperature, and pressure is sterilizing 3min under 230KPa, obtained plant source fruit tree insecticide.

For verifying the effect of plant source fruit tree insecticide of the present invention, by following experimental verification.

Adopt the plant source fruit tree insecticide of embodiment 1-6, the ratio of joining 40g water in 1g plant source fruit tree insecticide uses, and once prevents and treats the test of the plant insects such as knurl tick, California red scale, swallowtail butterfly, leaf roller, the results are shown in following table.

From upper table, the plant source fruit tree insecticide of embodiment of the present invention 1-6 is to a killing rate of the plant insects such as knurl tick, California red scale, swallowtail butterfly, leaf roller all more than 95.56%, and result of use is good.Due to plant source fruit tree insecticide nonhazardous of the present invention, do not pollute, do not remain, it is efficient to add control efficiency, therefore, can widely popularize application.

Above content can not assert that the present invention specifically implements to be confined to these explanations; for general technical staff of the technical field of the invention; do not departing under concept thereof of the present invention; some simple deduction or replace can also be made, all should be considered as belonging to the scope of patent protection that the present invention is determined by submitted to claims.

Claims

1. a plant source fruit tree insecticide, it is characterized in that, in units of weight portion, comprise following raw material: root of large-flowered skullcap 30-45 part, kitchen garden 30-45 part, datura 30-45 part, Dalmatian chrysanthemum 30-40 part, paulownia leaves 30-40 part, Sophora alopecuroide 30-40 part, bark of official magnolia 20-30 part, China tree 20-30 part, horseradish 20-30 part, bitter root skin 15-20 part, bark of ash 15-20 part, kuh-seng 15-20 part, Roots of Euphorbia soongarica 15-20 part, Herba Anabasis aphyllae 12-18 part, yellow ginger 12-18 part, lettuce 12-18 part, peppermint 12-18 part, thunder godvine 12-18 part, weeping willow leaf 10-15 part, Chinese prickly ash 10-15 part, water 1500-5500 part.

2. plant source fruit tree insecticide according to claim 1, it is characterized in that, in units of weight portion, comprise following raw material: root of large-flowered skullcap 35-40 part, kitchen garden 35-40 part, datura 35-40 part, Dalmatian chrysanthemum 32-38 part, paulownia leaves 32-38 part, Sophora alopecuroide 32-38 part, bark of official magnolia 22-28 part, China tree 22-28 part, horseradish 22-28 part, bitter root skin 16-18 part, bark of ash 16-18 part, kuh-seng 16-18 part, Roots of Euphorbia soongarica 16-18 part, Herba Anabasis aphyllae 14-16 part, yellow ginger 14-16 part, lettuce 14-16 part, peppermint 14-16 part, thunder godvine 14-16 part, weeping willow leaf 12-13 part, Chinese prickly ash 12-13 part, water 2000-4500 part.

3. plant source fruit tree insecticide according to claim 1, it is characterized in that, in units of weight portion, comprise following raw material: the root of large-flowered skullcap 32 parts, kitchen garden 32 parts, datura 32 parts, Dalmatian chrysanthemum 35 parts, paulownia leaves 35 parts, Sophora alopecuroide 35 parts, the bark of official magnolia 25 parts, China tree 25 parts, horseradish 25 parts, a bitter root skin 18 parts, the bark of ash 18 parts, kuh-seng 18 parts, Roots of Euphorbia soongarica 18 parts, Herba Anabasis aphyllae 15 parts, yellow ginger 15 parts, 15 parts, lettuce, peppermint 15 parts, thunder godvine 15 parts, 12 parts, weeping willow leaf, 12 parts, Chinese prickly ash, 3500 parts, water.

4. a preparation method for the plant source fruit tree insecticide according to any one of claim 1-3, is characterized in that, comprises the following steps:

5. the preparation method of plant source fruit tree insecticide according to claim 4, is characterized in that, step S2 herb liquid filters, and is concentrated into water content≤25%.

6. the preparation method of plant source fruit tree insecticide according to claim 4, is characterized in that, in step S2, mixture B is dry at 90-100 DEG C.

7. the preparation method of plant source fruit tree insecticide according to claim 6, is characterized in that, described mixture B is dried to water content≤6% at 90-100 DEG C.

8. the preparation method of plant source fruit tree insecticide according to claim 4, is characterized in that, the condition of sieving in step S2 is: cross 100-200 mesh sieve.

9. the preparation method of plant source fruit tree insecticide according to claim 4, is characterized in that, the condition of sterilizing in step S2 is: temperature is 134-136 DEG C, and pressure is 210-230KPa, and the time is 3-5min.

10. the application of the plant source fruit tree insecticide according to any one of claim 1-3 in one or more plant insects preventing and treating knurl tick, California red scale, swallowtail butterfly, leaf roller.