CN106577806A - Vegetable insecticide and preparation method thereof - Google Patents
Vegetable insecticide and preparation method thereof Download PDFInfo
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- CN106577806A CN106577806A CN201611072040.2A CN201611072040A CN106577806A CN 106577806 A CN106577806 A CN 106577806A CN 201611072040 A CN201611072040 A CN 201611072040A CN 106577806 A CN106577806 A CN 106577806A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/24—Lauraceae [Laurel family], e.g. laurel, avocado, sassafras, cinnamon or camphor
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention belongs to the technical field of vegetable insect prevention and particularly relates to a vegetable insecticide and a preparation method thereof. The vegetable insecticide is prepared from raw materials in parts by weight as follows: 10-15 parts of camellia assamica meal, 10-15 parts of phoebe bournei, 10-15 parts of michelia foveolata, 10-15 parts of magnolia grandiflora, 6-10 parts of sodium nitroprusside, 4-8 parts of a penetrant and 4-8 parts of a modified starch solution. The vegetable insecticide is prepared from natural plants and so has the advantages of being healthy, non-toxic and pollution-free, and the vegetable insecticide has a good insecticidal effect, has the effect of promoting chlorophyll synthesis and has great popularization value.
Description
Technical field
The invention belongs to food technology field, and in particular to a kind of vegetable insecticide and preparation method thereof.
Background technology
At present, in growing vegetables, it is chemical pesticide for prevent that insect pest is usually used, due to a large amount of useizations
The problem of environmental pollution learned to farm medicine and cause is on the rise.Meanwhile, using chemical pesticide, make various insects produce drug resistance
Property, Drug resistance, increased the difficulty of preventing and treating, or even cause preventing and treating failure.Additionally, chemical pesticide does not have selectivity because of which, it is right
Beneficial biology will also result in threat.And, many chemical pesticides are non-degradables or are difficult to degraded, easily in animal and plant body
It is interior accumulation and pollute the enrichment of thing.With the raising of living standards of the people, agricultural product quality is had high demands, will not only be eaten
It is good, and health will be eaten.Therefore, greatly develop the side that non-toxic and non-pollution high-efficiency plant insecticide is Agrochemicals from now on
To.
105340994 A of Publication No. CN, the Chinese patent application of Application No. 201510647277.8 provide one kind
The vegetable insecticide of nontoxic pollution-free, but insecticidal effect is still improved space, exists including the patent application vegetable insecticide at present
Interior many vegetable insecticides, its effect all only lay particular emphasis on insecticidal effect, to the otherwise quality of vegetable without actively impact.
The content of the invention
The goal of the invention of the present invention is, for the problems of the prior art, there is provided a kind of good disinsection effect, while can improve
Vegetable insecticide of chlorophyll content and preparation method thereof.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of vegetable insecticide, is made up of the raw material of following weight portion：Folium Ligustri pubescentiss dregs of rice 10-15 parts, Phoebe bournei 10-15 parts, gold leaf
10-15 parts, southern magnolia 10-15 parts, sodium nitroprusside 6-10 parts, penetrating agent 4-8 parts and modified starch solution 4-8 parts with a smile.
In the present invention, further instruction, the vegetable insecticide are made up of the raw material of following weight portion：The Folium Ligustri pubescentiss dregs of rice
11-14 parts, Phoebe bournei 11-14 parts, Michelia foveolata Merr. et. Dandy 11-14 parts, southern magnolia 11-14 parts, sodium nitroprusside 7-9 parts, penetrating agent 5-7 parts and change
Property starch solution 5-7 parts.
In the present invention, further instruction, the vegetable insecticide are made up of the raw material of following weight portion：The Folium Ligustri pubescentiss dregs of rice 12
Part, 12 parts of Phoebe bournei, 12 parts of Michelia foveolata Merr. et. Dandy, 12 parts of southern magnolia, 8 parts of sodium nitroprusside, 6 parts of penetrating agent and 6 parts of modified starch solution.
In the present invention, further instruction, the penetrating agent is water-solubleazone, ethylene glycol, any one in glycerol.
In the present invention, further instruction, the modified starch solution is mainly by starch, modified kaolin, carboxymethyl
Sodium cellulosate, Span, gallic acid third lipoprotein, vitamin A, vitamin B1, vitamin C, chitin, tartaric acid and
Potassium sorbate is 40 by weight:3:0.5:1:1:1:1:1.5:2:1 ratio is made, the preparation of the modified starch solution
Method is：
(1) clear water of 3 times of starch and its gross mass is mixed jointly, it is 85-88 DEG C that heating keeps water temperature, gelatinizing 30-
After 40min solution A it is standby, period is stirred continuously；
(2) clear water of 2.5 times of modified kaolin and its quality is mixed jointly, it is 40-45 DEG C that heating keeps water temperature, then plus
Enter sodium carboxymethyl cellulose, Span, gallic acid third lipoprotein, after mixing 20min, then vitamin A, dimension are given birth to
Plain B1, vitamin C, chitin, tartaric acid and potassium sorbate are added, and are continued stirring 20min, are obtained solution B standby；
(3) temperature for keeping solution B is 43-46 DEG C, and the temperature for keeping solution A is 85-88 DEG C, solution B is added to molten
Liquid A, and be stirred with the rotating speed of 300-350r/min, modified starch is obtained final product after solution temperature is constant, composition is uniformly dispersed
Solution.
Wherein, the preparation method of modified kaolin is：First Kaolin is put in the hydrochloric acid solution that mass fraction is 5% and is soaked
Bubble cleaning 20min, is put into after taking-up under 780 DEG C of environment and calcines 2h, and it is 400-500 to be crushed to granular size with ball mill after taking-up
Mesh.
A kind of method for preparing vegetable insecticide, comprises the following steps：
(1) by weight, the Folium Ligustri pubescentiss dregs of rice, Phoebe bournei, Michelia foveolata Merr. et. Dandy and southern magnolia are taken, is cleaned respectively and is dried, then, respectively
Crush and sieve, obtain Folium Ligustri pubescentiss dregs of rice powder, Phoebe bournei powder, Michelia foveolata Merr. et. Dandy powder and southern magnolia powder, then above-mentioned powder is mixed, mixed
Powder；
(2) ethanol of the 85vol% that weight portion is 3-6 times of mixed powder is taken, ethanol is added into the mixed powder that step (1) obtains
In, this is system 1, then, system 1 is added vessel in heating to 70-80 DEG C, then is incubated 2-4h at a temperature of 70-80 DEG C,
System 2 is obtained, then system 2 is filtered, take filtrate；
(3) 70%-80% that filtrate obtained by step (2) is concentrated into former amount of alcohol added is obtained into concentrated solution I, is subsequently added into dense
Contracting 1-3 times of volume of liquid, filter after standing 20-24h, take filtrate, obtain system 3；
(4) by weight, sodium nitroprusside, penetrating agent and modified starch solution are taken, by sodium nitroprusside, penetrating agent and modified starch
During solution adds system 3, stirring makes sodium nitroprusside, penetrating agent and modified starch solution mix homogeneously with system 3, obtains system 4；
(5) after be concentrated into system 4 without ethanol flavor, concentrated solution II is obtained, adds concentrated solution II with the water of weight, mixing is obtained final product
Vegetable insecticide.
In the present invention, further instruction, the mesh number sieved in the step (1) are 80 mesh.
In the present invention, further instruction, during use, is sprayed in vegetable field after 50-60 times of first dilute with water again.
The present invention is had the advantage that compared with prior art：
1. vegetable insecticide killing rate of the present invention is high, while also promote chlorophyll formation, it is photosynthetic so as to improve
Effect.Contain Saponin in the Folium Ligustri pubescentiss dregs of rice, the parasite killing mode of Saponin is mainly tagged and stomach poison function；Phoebe bournei contains monoterpene, sesquiterpene
Deng terpene compound, this kind of compound has deterrent, refusing to eat, a Developing restraint development, destruction insect information transmission and copulation,
Have concurrently and tag and stomach poison function；The D- limonenes contained in Michelia foveolata Merr. et. Dandy, with quick volatilization and permeance property, can destroy insect
Body surface waxiness waterproof layer and hypodermal cell layer, cause insect serious dehydration, and the outer flow blocked exogenous QI hole of body fluid makes insect asphyxia, loses
Water is dead；The Folium Ligustri pubescentiss dregs of rice, Phoebe bournei, Michelia foveolata Merr. et. Dandy and southern magnolia contain different insecticidal constituents, because its insecticidal mechanism is had nothing in common with each other, therefore
The extract component collocation of above several plant is used, drug effect can be made to be strengthened.The addition of modified starch, makes vegetable insecticide
Stability more preferably, be not easily decomposed.Sodium nitroprusside have functions that promote Chlorophyll synthesis, therefore in insecticide raw material sodium nitroprusside addition
Effect that insecticide promotes Chlorophyll synthesis can be given, so as to effectively facilitate vegetable photosynthesis, vegetable sugar content is improved.Jing makes
With the insecticide of the present invention, vegetable rate parasite killing is up to 93%.
2. vegetable insecticide of the present invention is due to the natural plants that have drawn from, with, evil little to people, animal low toxicity, environmental pollution
Worm is more difficult to develop immunity to drugs, the advantage that selectivity is strong.
3. the preparation method material therefor of vegetable insecticide of the present invention, reagent are simple and easy to get, and manufacture method is simple, is worth pushing away
Extensively.
Specific embodiment
The invention provides it is high to provide a kind of pollution-free, killing rate, moreover it is possible to promote the photosynthetic vegetable insecticide of vegetable,
To make the purpose of the present invention, technical scheme and effect clearer, clear and definite, the present invention is described in more detail below.Should
Understand, specific embodiment described herein only to explain the present invention, is not intended to limit the present invention.
In following examples, modified starch used is prepared by the following method and obtains：
Modified starch solution is mainly by starch, modified kaolin, sodium carboxymethyl cellulose, no Span, food
Sour third fat of son, vitamin A, vitamin B1, vitamin C, chitin, tartaric acid and potassium sorbate are 40 by weight:3:
0.5:1:1:1:1:1.5:2:1 ratio is made, and the preparation method of the modified starch solution is：
(1) clear water of 3 times of starch and its gross mass is mixed jointly, it is 85-88 DEG C that heating keeps water temperature, gelatinizing 30-
After 40min solution A it is standby, period is stirred continuously；
(2) clear water of 2.5 times of modified kaolin and its quality is mixed jointly, it is 40-45 DEG C that heating keeps water temperature, then plus
Enter sodium carboxymethyl cellulose, Span, gallic acid third lipoprotein, after mixing 20min, then vitamin A, dimension are given birth to
Plain B1, vitamin C, chitin, tartaric acid and potassium sorbate are added, and are continued stirring 20min, are obtained solution B standby；
(3) temperature for keeping solution B is 43-46 DEG C, and the temperature for keeping solution A is 85-88 DEG C, solution B is added to molten
Liquid A, and be stirred with the rotating speed of 300-350r/min, modified starch is obtained final product after solution temperature is constant, composition is uniformly dispersed
Solution.
Wherein, the preparation method of modified kaolin is：First Kaolin is put in the hydrochloric acid solution that mass fraction is 5% and is soaked
Bubble cleaning 20min, is put into after taking-up under 780 DEG C of environment and calcines 2h, and it is 400-500 to be crushed to granular size with ball mill after taking-up
Mesh.
Embodiment 1
The vegetable insecticide that the present invention is provided presses formula as below and prepared by method：
A kind of vegetable insecticide, is made up of the raw material of following weight portion：10 parts of the Folium Ligustri pubescentiss dregs of rice, 10 parts of Phoebe bournei, Michelia foveolata Merr. et. Dandy 10
Part, 10 parts of southern magnolia, 6 parts of sodium nitroprusside, 4 parts of penetrating agent and 4 parts of modified starch solution.
The preparation method of vegetable insecticide is as follows：
(1) by weight, the Folium Ligustri pubescentiss dregs of rice, Phoebe bournei, Michelia foveolata Merr. et. Dandy and southern magnolia are taken, is cleaned respectively and is dried, then, respectively
80 mesh sieves are crushed and crossed, Folium Ligustri pubescentiss dregs of rice powder, Phoebe bournei powder, Michelia foveolata Merr. et. Dandy powder and southern magnolia powder is obtained, then above-mentioned powder is mixed, mixed
Close powder；
(2) ethanol of the 85vol% that weight portion is 3 times of mixed powder is taken, ethanol is added into the mixed powder that step (1) obtains
In, this is system 1, then, system 1 is added vessel in heating to 70 DEG C, then is incubated 2h at a temperature of 70 DEG C, obtains system 2,
Again system 2 is filtered, filtrate is taken；
(3) filtrate obtained by step (2) is concentrated into into the 70% of former amount of alcohol added and obtains concentrated solution I, be subsequently added into concentrated solution 1
The water of times volume, filters after standing 20h, takes filtrate, obtain system 3；
(4) by weight, sodium nitroprusside, penetrating agent and modified starch solution are taken, by sodium nitroprusside, penetrating agent and modified starch
During solution adds system 3, stirring makes sodium nitroprusside, penetrating agent and modified starch solution mix homogeneously with system 3, obtains system 4；
(5) after be concentrated into system 4 without ethanol flavor, concentrated solution II is obtained, adds concentrated solution II with the water of weight, mixing is obtained final product
Vegetable insecticide.
By the vegetable insecticide that above formula is prepared, sprayed in vegetable field again after 50-60 times of dilute with water.
Embodiment 2
The vegetable insecticide that the present invention is provided presses formula as below and prepared by method：
A kind of vegetable insecticide, is made up of the raw material of following weight portion：12 parts of the Folium Ligustri pubescentiss dregs of rice, 12 parts of Phoebe bournei, Michelia foveolata Merr. et. Dandy 12
Part, 12 parts of southern magnolia, 8 parts of sodium nitroprusside, 6 parts of penetrating agent and 6 parts of modified starch solution.
The preparation method of vegetable insecticide is as follows：
(1) by weight, the Folium Ligustri pubescentiss dregs of rice, Phoebe bournei, Michelia foveolata Merr. et. Dandy and southern magnolia are taken, is cleaned respectively and is dried, then, respectively
80 mesh sieves are crushed and crossed, Folium Ligustri pubescentiss dregs of rice powder, Phoebe bournei powder, Michelia foveolata Merr. et. Dandy powder and southern magnolia powder is obtained, then above-mentioned powder is mixed, mixed
Close powder；
(2) ethanol of the 85vol% that weight portion is 4.5 times of mixed powder is taken, ethanol is added into the mixed powder that step (1) obtains
In, this is system 1, then, system 1 is added vessel in heating to 75 DEG C, then is incubated 3h at a temperature of 75 DEG C, obtains system 2,
Again system 2 is filtered, filtrate is taken；
(3) filtrate obtained by step (2) is concentrated into into the 75% of former amount of alcohol added and obtains concentrated solution I, be subsequently added into concentrated solution 2
The water of times volume, filters after standing 22h, takes filtrate, obtain system 3；
(4) by weight, sodium nitroprusside, penetrating agent and modified starch solution are taken, by sodium nitroprusside, penetrating agent and modified starch
During solution adds system 3, stirring makes sodium nitroprusside, penetrating agent and modified starch solution mix homogeneously with system 3, obtains system 4；
(5) after be concentrated into system 4 without ethanol flavor, concentrated solution II is obtained, adds concentrated solution II with the water of weight, mixing is obtained final product
Vegetable insecticide.
By the vegetable insecticide that above formula is prepared, sprayed in vegetable field again after 50-60 times of dilute with water.
Embodiment 3
The vegetable insecticide that the present invention is provided presses formula as below and prepared by method：
A kind of vegetable insecticide, is made up of the raw material of following weight portion：15 parts of the Folium Ligustri pubescentiss dregs of rice, 15 parts of Phoebe bournei, Michelia foveolata Merr. et. Dandy 15
Part, 15 parts of southern magnolia, 10 parts of sodium nitroprusside, 8 parts of penetrating agent and 8 parts of modified starch solution.
The preparation method of vegetable insecticide is as follows：
(1) by weight, the Folium Ligustri pubescentiss dregs of rice, Phoebe bournei, Michelia foveolata Merr. et. Dandy and southern magnolia are taken, is cleaned respectively and is dried, then, respectively
80 mesh sieves are crushed and crossed, Folium Ligustri pubescentiss dregs of rice powder, Phoebe bournei powder, Michelia foveolata Merr. et. Dandy powder and southern magnolia powder is obtained, then above-mentioned powder is mixed, mixed
Close powder；
(2) ethanol of the 85vol% that weight portion is 6 times of mixed powder is taken, ethanol is added into the mixed powder that step (1) obtains
In, this is system 1, then, system 1 is added vessel in heating to 80 DEG C, then is incubated 4h at a temperature of 80 DEG C, obtains system 2,
Again system 2 is filtered, filtrate is taken；
(3) filtrate obtained by step (2) is concentrated into into the 80% of former amount of alcohol added and obtains concentrated solution I, be subsequently added into concentrated solution 3
The water of times volume, filters after standing 24h, takes filtrate, obtain system 3；
(4) by weight, sodium nitroprusside, penetrating agent and modified starch solution are taken, by sodium nitroprusside, penetrating agent and modified starch
During solution adds system 3, stirring makes sodium nitroprusside, penetrating agent and modified starch solution mix homogeneously with system 3, obtains system 4；
(5) after be concentrated into system 4 without ethanol flavor, concentrated solution II is obtained, adds concentrated solution II with the water of weight, mixing is obtained final product
Vegetable insecticide.
By the vegetable insecticide that above formula is prepared, sprayed in vegetable field again after 50-60 times of dilute with water.
Embodiment 4
The vegetable insecticide that the present invention is provided presses formula as below and prepared by method：
A kind of vegetable insecticide, is made up of the raw material of following weight portion：11 parts of the Folium Ligustri pubescentiss dregs of rice, 11 parts of Phoebe bournei, Michelia foveolata Merr. et. Dandy 11
Part, 11 parts of southern magnolia, 7 parts of sodium nitroprusside, 5 parts of penetrating agent and 5 parts of modified starch solution.
The preparation method of vegetable insecticide is as follows：
(1) by weight, the Folium Ligustri pubescentiss dregs of rice, Phoebe bournei, Michelia foveolata Merr. et. Dandy and southern magnolia are taken, is cleaned respectively and is dried, then, respectively
80 mesh sieves are crushed and crossed, Folium Ligustri pubescentiss dregs of rice powder, Phoebe bournei powder, Michelia foveolata Merr. et. Dandy powder and southern magnolia powder is obtained, then above-mentioned powder is mixed, mixed
Close powder；
(2) ethanol of the 85vol% that weight portion is 4 times of mixed powder is taken, ethanol is added into the mixed powder that step (1) obtains
In, this is system 1, then, system 1 is added vessel in heating to 72 DEG C, then is incubated 2.5h at a temperature of 72 DEG C, obtains system
2, then system 2 is filtered, take filtrate；
(3) filtrate obtained by step (2) is concentrated into into the 72% of former amount of alcohol added and obtains concentrated solution I, be subsequently added into concentrated solution
The water of 1.5 times of volumes, filters after standing 21h, takes filtrate, obtain system 3；
(4) by weight, sodium nitroprusside, penetrating agent and modified starch solution are taken, by sodium nitroprusside, penetrating agent and modified starch
During solution adds system 3, stirring makes sodium nitroprusside, penetrating agent and modified starch solution mix homogeneously with system 3, obtains system 4；
(5) after be concentrated into system 4 without ethanol flavor, concentrated solution II is obtained, adds concentrated solution II with the water of weight, mixing is obtained final product
Vegetable insecticide.
By the vegetable insecticide that above formula is prepared, sprayed in vegetable field again after 50-60 times of dilute with water.
Embodiment 5
The vegetable insecticide that the present invention is provided presses formula as below and prepared by method：
A kind of vegetable insecticide, is made up of the raw material of following weight portion：14 parts of the Folium Ligustri pubescentiss dregs of rice, 14 parts of Phoebe bournei, Michelia foveolata Merr. et. Dandy 14
Part, 14 parts of southern magnolia, 9 parts of sodium nitroprusside, 7 parts of penetrating agent and 7 parts of modified starch solution.
The preparation method of vegetable insecticide is as follows：
(1) by weight, the Folium Ligustri pubescentiss dregs of rice, Phoebe bournei, Michelia foveolata Merr. et. Dandy and southern magnolia are taken, is cleaned respectively and is dried, then, respectively
80 mesh sieves are crushed and crossed, Folium Ligustri pubescentiss dregs of rice powder, Phoebe bournei powder, Michelia foveolata Merr. et. Dandy powder and southern magnolia powder is obtained, then above-mentioned powder is mixed, mixed
Close powder；
(2) ethanol of the 85vol% that weight portion is 5 times of mixed powder is taken, ethanol is added into the mixed powder that step (1) obtains
In, this is system 1, then, system 1 is added vessel in heating to 78 DEG C, then is incubated 3.5h at a temperature of 78 DEG C, obtains system
2, then system 2 is filtered, take filtrate；
(3) filtrate obtained by step (2) is concentrated into into the 78% of former amount of alcohol added and obtains concentrated solution I, be subsequently added into concentrated solution
The water of 2.5 times of volumes, filters after standing 23h, takes filtrate, obtain system 3；
(4) by weight, sodium nitroprusside, penetrating agent and modified starch solution are taken, by sodium nitroprusside, penetrating agent and modified starch
During solution adds system 3, stirring makes sodium nitroprusside, penetrating agent and modified starch solution mix homogeneously with system 3, obtains system 4；
(5) after be concentrated into system 4 without ethanol flavor, concentrated solution II is obtained, adds concentrated solution II with the water of weight, mixing is obtained final product
Vegetable insecticide.
By the vegetable insecticide that above formula is prepared, sprayed in vegetable field again after 50-60 times of dilute with water.
Embodiment 6
The vegetable insecticide that the present invention is provided presses formula as below and prepared by method：
A kind of vegetable insecticide, does not contain the Folium Ligustri pubescentiss dregs of rice in its raw material, remaining is same as Example 2.
By the vegetable insecticide that above formula is prepared, sprayed in vegetable field again after 50-60 times of dilute with water.
Embodiment 7
The vegetable insecticide that the present invention is provided presses formula as below and prepared by method：
A kind of vegetable insecticide, does not contain Phoebe bournei in its raw material, remaining is same as Example 2.
By the vegetable insecticide that above formula is prepared, sprayed in vegetable field again after 50-60 times of dilute with water.
Embodiment 8
The vegetable insecticide that the present invention is provided presses formula as below and prepared by method：
A kind of vegetable insecticide, does not contain Michelia foveolata Merr. et. Dandy in its raw material, remaining is same as Example 2.
By the vegetable insecticide that above formula is prepared, sprayed in vegetable field again after 50-60 times of dilute with water.
Embodiment 9
The vegetable insecticide that the present invention is provided presses formula as below and prepared by method：
A kind of vegetable insecticide, does not contain southern magnolia in its raw material, remaining is same as Example 2.
By the vegetable insecticide that above formula is prepared, sprayed in vegetable field again after 50-60 times of dilute with water.
Embodiment 10
The vegetable insecticide that the present invention is provided presses formula as below and prepared by method：
A kind of vegetable insecticide, does not contain sodium nitroprusside in its raw material, remaining is same as Example 2.
By the vegetable insecticide that above formula is prepared, sprayed in vegetable field again after 50-60 times of dilute with water.
Test example
The full vegetable seedling of one piece of kind is chosen, and is subjected to the vegetable plot that various pests are attacked, vegetable plot is equally divided into into 11 regions,
The area in each region is 20 square metres, and each region is sprayed after diluting identical multiple with corresponding vegetable insecticide, wherein
There is a region spray clear water as a control group.Observation after 15 days counts the killing rate in each region, and is recorded in table, observation 15
The situation of change of each region leaf of vegetable color in it, and be recorded in table.Wherein, the calculation of killing rate is：Killing rate
=(population number before population number/dispenser after 1- dispensers) * 100%.Experimental result such as following table：
In upper table, the vegetable insecticide of embodiment 1-5 is vegetable insecticide of the present invention, and matched group application of substances is clear water,
Embodiment 6-10 is comparative example, wherein：
The Folium Ligustri pubescentiss dregs of rice are not contained in the raw material of embodiment 6；Phoebe bournei is not contained in the raw material of embodiment 7；Do not contain in the raw material of embodiment 8
Michelia foveolata Merr. et. Dandy；Southern magnolia is not contained in the raw material of embodiment 9；Sodium nitroprusside is not contained in the raw material of embodiment 10.
It can be seen from the table, the insecticidal effect of embodiment 1-5 is better than other test groups.6, embodiment 7, reality are implemented in contrast respectively
Apply the data of example 8 and embodiment 9 and embodiment 2, it can be verified that the insecticidal effect of the Folium Ligustri pubescentiss dregs of rice, Phoebe bournei, Michelia foveolata Merr. et. Dandy and southern magnolia,
Confirm that the Folium Ligustri pubescentiss dregs of rice, Phoebe bournei, the collocation use of Michelia foveolata Merr. et. Dandy and southern magnolia can improve drug effect.It can be seen from the table, embodiment 10 is killed
Worm agent raw material is significantly worse than the test group containing sodium nitroprusside in raw material because of the state without sodium nitroprusside, vegetable, it was demonstrated that sodium nitroprusside
Addition can improve vegetable chlorophyll content, make the growth conditions that vegetable is kept fit.
Described above is the detailed description for preferably possible embodiments of the invention, but embodiment is not limited to this
Bright patent claim, the equal change completed under the technical spirit suggested by all present invention or modification change, all should belong to
In the covered the scope of the claims of the present invention.
Claims (8)
1. a kind of vegetable insecticide, it is characterised in that the vegetable insecticide is made up of the raw material of following weight portion：The Folium Ligustri pubescentiss dregs of rice
10-15 parts, Phoebe bournei 10-15 parts, Michelia foveolata Merr. et. Dandy 10-15 parts, southern magnolia 10-15 parts, sodium nitroprusside 6-10 parts, penetrating agent 4-8 parts and
Modified starch solution 4-8 parts.
2. a kind of vegetable insecticide according to claim 1, it is characterised in that the vegetable insecticide is by following weight portion
Raw material make：Folium Ligustri pubescentiss dregs of rice 11-14 parts, Phoebe bournei 11-14 parts, Michelia foveolata Merr. et. Dandy 11-14 parts, southern magnolia 11-14 parts, sodium nitroprusside 7-9
Part, penetrating agent 5-7 parts and modified starch solution 5-7 parts.
3. a kind of vegetable insecticide according to claim 1, it is characterised in that the vegetable insecticide is by following weight portion
Raw material make：12 parts of the Folium Ligustri pubescentiss dregs of rice, 12 parts of Phoebe bournei, 12 parts of Michelia foveolata Merr. et. Dandy, 12 parts of southern magnolia, 8 parts of sodium nitroprusside, 6 parts of penetrating agent and
6 parts of modified starch solution.
4. a kind of vegetable insecticide according to any one of claim 1-3, it is characterised in that：The penetrating agent is water solublity
Any one in azone, ethylene glycol, glycerol.
5. a kind of vegetable insecticide according to any one of claim 1-3, it is characterised in that：The modified starch solution master
Will be by starch, modified kaolin, sodium carboxymethyl cellulose, Span, gallic acid third lipoprotein, vitamin A, vitamin
B1, vitamin C, chitin, tartaric acid and potassium sorbate are 40 by weight:3:0.5:1:1:1:1:1.5:2:1 ratio
Make, the preparation method of the modified starch solution is：
(1) clear water of 3 times of starch and its gross mass is mixed jointly, it is 85-88 DEG C that heating keeps water temperature, after gelatinizing 30-40min
Solution A it is standby, period is stirred continuously；
(2) clear water of 2.5 times of modified kaolin and its quality is mixed jointly, it is 40-45 DEG C that heating keeps water temperature, adds carboxylic
Sodium carboxymethylcellulose pyce, Span, gallic acid third lipoprotein, after mixing 20min, then by vitamin A, vitamin
B1, vitamin C, chitin, tartaric acid and potassium sorbate are added, and are continued stirring 20min, are obtained solution B standby；
(3) temperature for keeping solution B is 43-46 DEG C, and the temperature for keeping solution A is 85-88 DEG C, and solution B is added to solution A,
And be stirred with the rotating speed of 300-350r/min, modified starch solution is obtained final product after solution temperature is constant, composition is uniformly dispersed.
Wherein, the preparation method of modified kaolin is：First Kaolin is put in the hydrochloric acid solution that mass fraction is 5% and soaks clear
Wash 20min, be put into after taking-up under 780 DEG C of environment and calcine 2h, after taking-up with ball mill be crushed to granular size be 400-500 mesh i.e.
Can.
6. a kind of method for preparing the vegetable insecticide described in any one of claim 1-5, it is characterised in that including following step
Suddenly：
(1) by weight, the Folium Ligustri pubescentiss dregs of rice, Phoebe bournei, Michelia foveolata Merr. et. Dandy and southern magnolia are taken, is cleaned respectively and is dried, then, crush respectively
And sieve, Folium Ligustri pubescentiss dregs of rice powder, Phoebe bournei powder, Michelia foveolata Merr. et. Dandy powder and southern magnolia powder are obtained, then above-mentioned powder is mixed, obtain mixed powder；
(2) ethanol of the 85vol% that weight portion is 3-6 times of mixed powder is taken, in the mixed powder for adding step (1) to obtain ethanol,
This is system 1, then, system 1 is added vessel in heating to 70-80 DEG C, then is incubated 2-4h at a temperature of 70-80 DEG C, is obtained
System 2, then system 2 is filtered, take filtrate；
(3) 70%-80% that filtrate obtained by step (2) is concentrated into former amount of alcohol added is obtained into concentrated solution I, is subsequently added into concentrated solution
The water of 1-3 times of volume, filters after standing 20-24h, takes filtrate, obtain system 3；
(4) by weight, sodium nitroprusside, penetrating agent and modified starch solution are taken, by sodium nitroprusside, penetrating agent and modified starch solution
In addition system 3, stirring makes sodium nitroprusside, penetrating agent and modified starch solution mix homogeneously with system 3, obtains system 4；
(5) after be concentrated into system 4 without ethanol flavor, concentrated solution II is obtained, adds concentrated solution II with the water of weight, mixing obtains final product vegetable
Insecticide.
7. a kind of method for preparing vegetable insecticide according to claim 6, it is characterised in that：Mistake in the step (1)
The mesh number of sieve is 80 mesh.
8. the using method of a kind of vegetable insecticide according to any one of claim 1-3, it is characterised in that：During use,
Sprayed in vegetable field again after 50-60 times of first dilute with water.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107711899A (en) * | 2017-11-22 | 2018-02-23 | 贵州省湄潭县竹香米业有限责任公司 | A kind of prevention and controls of rice blast |
| CN109168809A (en) * | 2018-09-19 | 2019-01-11 | 张和平 | A kind of control method of greenhouse organic vegetable phyllotreta striolata |
| CN112841230A (en) * | 2021-01-26 | 2021-05-28 | 滨州市农业科学院 | Agricultural compound pesticide composition and preparation method thereof |
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| CN1365617A (en) * | 2002-01-30 | 2002-08-28 | 福建农林大学 | 'Strong pest-expellant powder' for agricultural purpose |
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| CN107711899A (en) * | 2017-11-22 | 2018-02-23 | 贵州省湄潭县竹香米业有限责任公司 | A kind of prevention and controls of rice blast |
| CN109168809A (en) * | 2018-09-19 | 2019-01-11 | 张和平 | A kind of control method of greenhouse organic vegetable phyllotreta striolata |
| CN112841230A (en) * | 2021-01-26 | 2021-05-28 | 滨州市农业科学院 | Agricultural compound pesticide composition and preparation method thereof |
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| CN106577806B (en) | 2019-01-18 |
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Effective date of registration: 20181205 Address after: 450001 Zhengzhou High-tech Industrial Development Zone, Henan Province, Changchun Road, No. 11 University Science and Technology Park, Building 2, Building A, Unit 26, No. 124 Applicant after: Henan Bo Yu plant immune Technology Co., Ltd. Address before: 530004 No. 100, University Road, XiXiangTang District, Nanning, the Guangxi Zhuang Autonomous Region Applicant before: Guangxi University |
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