CN108651538A - A kind of preparation method of planting fruit trees vegetable insecticide - Google Patents
A kind of preparation method of planting fruit trees vegetable insecticide Download PDFInfo
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- CN108651538A CN108651538A CN201810679517.6A CN201810679517A CN108651538A CN 108651538 A CN108651538 A CN 108651538A CN 201810679517 A CN201810679517 A CN 201810679517A CN 108651538 A CN108651538 A CN 108651538A
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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
-
- 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
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/08—Oxygen or sulfur directly attached to an aromatic ring system
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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
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/08—Oxygen or sulfur directly attached to an aromatic ring system
- A01N31/16—Oxygen or sulfur directly attached to an aromatic ring system with two or more oxygen or sulfur atoms directly attached to the same aromatic ring system
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
-
- 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]
- A01N65/12—Asteraceae or Compositae [Aster or Sunflower family], e.g. daisy, pyrethrum, artichoke, lettuce, sunflower, wormwood or tarragon
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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]
- A01N65/26—Meliaceae [Chinaberry or Mahogany family], e.g. mahogany, langsat or neem
-
- 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]
- A01N65/36—Rutaceae [Rue family], e.g. lime, orange, lemon, corktree or pricklyash
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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]
- A01N65/38—Solanaceae [Potato family], e.g. nightshade, tomato, tobacco or chilli pepper
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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
- A01N65/40—Liliopsida [monocotyledons]
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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 discloses a kind of preparation methods of planting fruit trees vegetable insecticide, are related to field of pesticides, include the following steps:(1) crushing material;(2) it extracts for the first time;(3) second extraction;(4) extracting solution concentrates;(5) capsicum annum fasciculatum drying and crushing;(6) planting fruit trees vegetable insecticide is made;It is generated without poisonous and harmful substance in preparation method of the present invention, environmentally protective, raw material sources are extensive, and insecticide good bug eliminating effect, noresidue is made.
Description
Technical field
The present invention relates to insecticide and field, and in particular to a kind of preparation method of planting fruit trees vegetable insecticide.
Background technology
Insecticide is mainly used for preventing the drug of agricultural pests and urban health insect.Usage history is long-range, dosage is big, product
Kind is more.In twentieth century, agriculture rapid development, insecticide enables farm output rise higher.In agricultural and forestry pest control
Chemical insecticide is largely used in the process, and toxic side effect is big, there is residual, while causing the pollution at soil and water source, uses these
It is long in the surface detention time of grain, vegetables, melon and fruit, herbage etc. after insecticide, it is difficult to decompose, there is certain harm to human body.
Enhancing with people's environmental consciousness and food-safe needs, the whole society especially agriculture, woods, the animal husbandry producer are badly in need of height
Effect, low toxicity, environmental-friendly insecticide.
Chinese patent CN105638767B discloses a kind of high efficacy pesticide for plant and preparation method thereof, in raw material containing with
The bulk pharmaceutical chemicals of lower parts by weight:50-100 parts of chinaberry, 50-100 parts of granatum, 50-100 parts of the fruit of glossy privet, 40-80 parts of tripterygium wilfordii,
30-70 parts of capsicum annum fasciculatum, 10-60 parts of tobacco leaf.By above-mentioned raw materials by extraction, concentration, addition auxiliary agent, vegetable insecticide is made.Tool
There is simple production process, material source is extensive, to people, animal, harmless, the advantages that crop is safe to use;It is sprayed on crop and is easy
It decomposes, avoids retaining residual hazard, reduce environmental pollution, but material composition is few in the present invention, insecticidal spectrum is narrow.
Chinese patent CN102626116B discloses vegetative insecticide and preparation method thereof, each component and constituent mass
Percentage is:Eucalyptol mother liquor 1-30%, emulsifier 5-20%, surplus are absolute ethyl alcohol, and preparation method includes the following steps:Eucalyptus
The preparation of olein mother liquor and mixture, the present invention are matched using blue gum using Chinese herbal medicines such as rhizoma atractylodis as primary raw material, and mother liquor is processed into extraction,
The auxiliary agents such as emulsifier and absolute ethyl alcohol are added.The toxicity of agents useful for same is smaller, not only environmentally friendly but also safety when operating with, but this hair
The preventive effect of bright insecticide is relatively low.
Invention content
For problems of the prior art, the present invention provides a kind of preparation sides of planting fruit trees vegetable insecticide
Method is generated without poisonous and harmful substance in preparation method of the present invention, and environmentally protective, raw material sources are extensive, and insecticide deinsectization effect is made
Fruit is good, noresidue.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of preparation method of planting fruit trees vegetable insecticide, includes the following steps:
(1) neem tree leaf, tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata are placed in powder in pulverizer
It is broken, after mixing, obtain mixed material;
(2) mixed powder is added to the 75-85% ethyl alcohol water mixed solutions for being equivalent to 10-15 times of its weight, it is small to impregnate 2-3
Shi Hou, 80-90 degrees Celsius heating and refluxing extraction 2-3 hours lower, and filtering obtains the first filtrate and filtrate;
(3) by filtrate 6-10 times of 10-15 degrees Celsius of 75-85% ethanol waters mixed aqueous solution heating and refluxing extraction again
2-3 hours, filtering obtained the second filtrate;
(4) the first filtrate and the second filtrate are merged, with vacuum distillation concentrated extracting solution to no alcohol taste, obtains concentrate;
(5) capsicum annum fasciculatum is placed in vacuum drying chamber under 70-80 degrees Celsius, after drying to moisture is less than 5%, is put
It is 300-400 mesh to enter to be crushed to grain diameter in pulverizer, is obtained towards chilli powder;
(6) it after stirring evenly pod pepper powder and concentrate and auxiliary agent, is sealed and is planted to get the planting fruit trees
Object insecticide.
Preferably, the grain diameter of mixed material is 0.1-1 centimetres in the step (1).
Preferably, the ethanol content of the concentrate in the step (4) is less than 3%.
Preferably, the vacuum degree being evaporated under reduced pressure in the step (4) is 40-50MPa, and temperature is 30-40 degrees Celsius.
Preferably, neem tree leaf, tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata in the step (1)
Mass ratio be 22-27:4-9:8-15:5-10:8-15:3-8:3-8.
Preferably, the mass ratio of the neem tree leaf, tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata
It is 25:7:12:7:13:6:5.
Preferably, the mass ratio of concentrate, pod pepper powder and auxiliary agent is 1 in the step (4):0.8-1.5:0.03-
0.05。
Preferably, the auxiliary agent in the step (4) is emulsifier and antioxidant according to quality 2:1 mixing composition.
Preferably, the emulsifier is hydroxylating wool grease, glycerin monostearate, glycol fatty acid ester and polyoxy second
One or more of alkene castor oil combines.
Preferably, the preservative is 2,6-di-tert-butyl p-cresol, β (3,5 di-tert-butyl-hydroxy phenyl) propionic acid ten
Eight alcohol esters, 1,1,3 3 (- 5 tert-butyl-phenyl of -4 hydroxyl of 2- methyl) butane and 2,2- methylene bis (- 6 tert-butyl phenol of 4- ethyls)
One or more of combine.
The present invention has following advantageous effect:
(1) it is generated without poisonous and harmful substance in preparation method of the present invention, environmentally protective, raw material sources are extensive, and desinsection is made
Agent good bug eliminating effect, noresidue.
(2) second extraction is used in preparation method of the present invention, it is ensured that active ingredient extraction is complete in material, dense using depressurizing
Contracting substitutes heating evaporation concentration, reduces the evaporation of active principle in fertilizer, improves the yield of material, pod pepper powder and auxiliary agent
It is uniformly mixed, addition auxiliary agent can improve the stability of product, drug effect phase and keeping quality.
(3) it is mixed by neem tree leaf, tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata in the present invention
Extraction is crushed, there is good desinsection containing active principles such as nim oil, nicotine, pyrethrin, citrus hesperidene, crocins
Property, insecticidal range is wide, and abundant Capsaicin substance is contained in capsicum annum fasciculatum powder, has great irritation, is added in raw material, can
With in the function and effect of enhancing insecticide.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of preparation method of planting fruit trees vegetable insecticide, includes the following steps:
(1) neem tree leaf, tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata are placed in powder in pulverizer
It is broken, after mixing, obtain mixed material;
(2) mixed powder is added to the 75% ethyl alcohol water mixed solution for being equivalent to 10 times of its weight, after impregnating 2 hours, 80
Degree Celsius lower heating and refluxing extraction 2 hours, filtering, obtains the first filtrate and filtrate;
(3) by filtrate 6 times of 10 degrees Celsius of 75% ethanol water mixed aqueous solution heating and refluxing extraction 2 hours again, mistake
Filter, obtains the second filtrate;
(4) the first filtrate and the second filtrate are merged, with vacuum distillation concentrated extracting solution to no alcohol taste, obtains concentrate;
(5) capsicum annum fasciculatum is placed in vacuum drying chamber under 70 degrees Celsius, after drying to moisture is less than 5%, is put into
It is 300 mesh that grain diameter is crushed in pulverizer, is obtained towards chilli powder;
(6) it after stirring evenly pod pepper powder and concentrate and auxiliary agent, is sealed and is planted to get the planting fruit trees
Object insecticide.
The grain diameter of mixed material is 0.1 centimetre in step (1).
The ethanol content of concentrate in step (4) is less than 3%.
The vacuum degree being evaporated under reduced pressure in step (4) is 40MPa, and temperature is 30 degrees Celsius.
Neem tree leaf in step (1), tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata mass ratio be
22:4:8:5:8:3:3。
Neem tree leaf, tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata mass ratio be 25:7:12:7:
13:6:5。
The mass ratio of concentrate, pod pepper powder and auxiliary agent is 1 in step (4):0.8:0.03.
Auxiliary agent in step (4) is emulsifier and antioxidant according to quality 2:1 mixing composition.
Emulsifier is hydroxylating wool grease.
Preservative is DBPC 2,6 ditertiary butyl p cresol.
Embodiment 2
A kind of preparation method of planting fruit trees vegetable insecticide, includes the following steps:
(1) neem tree leaf, tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata are placed in powder in pulverizer
It is broken, after mixing, obtain mixed material;
(2) mixed powder is added to the 85% ethyl alcohol water mixed solution for being equivalent to 15 times of its weight, after impregnating 3 hours, 90
Degree Celsius lower heating and refluxing extraction 3 hours, filtering, obtains the first filtrate and filtrate;
(3) by filtrate 10 times of 15 degrees Celsius of 85% ethanol water mixed aqueous solution heating and refluxing extraction 3 hours again, mistake
Filter, obtains the second filtrate;
(4) the first filtrate and the second filtrate are merged, with vacuum distillation concentrated extracting solution to no alcohol taste, obtains concentrate;
(5) capsicum annum fasciculatum is placed in vacuum drying chamber at 80 degrees celsius, after drying to moisture is less than 5%, is put into
It is 400 mesh that grain diameter is crushed in pulverizer, is obtained towards chilli powder;
(6) it after stirring evenly pod pepper powder and concentrate and auxiliary agent, is sealed and is planted to get the planting fruit trees
Object insecticide.
The grain diameter of mixed material is 1 centimetre in step (1).
The ethanol content of concentrate in step (4) is less than 3%.
The vacuum degree being evaporated under reduced pressure in step (4) is 50MPa, and temperature is 40 degrees Celsius.
Neem tree leaf in step (1), tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata mass ratio be
27:9:15:10:15:8:8。
The mass ratio of concentrate, pod pepper powder and auxiliary agent is 1 in step (4):1.5:0.05.
Auxiliary agent in step (4) is emulsifier and antioxidant according to quality 2:1 mixing composition.
Emulsifier is glycerin monostearate and glycol fatty acid ester according to mass ratio 1:1 mixing composition.
Preservative is β (3,5 di-tert-butyl-hydroxy phenyl) propionic acid octadecyl.
Embodiment 3
A kind of preparation method of planting fruit trees vegetable insecticide, includes the following steps:
(1) neem tree leaf, tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata are placed in powder in pulverizer
It is broken, after mixing, obtain mixed material;
(2) mixed powder is added to the 80% ethyl alcohol water mixed solution for being equivalent to 13 times of its weight, after impregnating 2.6 hours,
88 degrees Celsius of lower heating and refluxing extractions 2.5 hours, filtering, obtain the first filtrate and filtrate;
(3) by filtrate 8 times of 13 degrees Celsius of 80% ethanol water mixed aqueous solution heating and refluxing extraction 2.5 hours again,
Filtering, obtains the second filtrate;
(4) the first filtrate and the second filtrate are merged, with vacuum distillation concentrated extracting solution to no alcohol taste, obtains concentrate;
(5) capsicum annum fasciculatum is placed in vacuum drying chamber under 78 degrees Celsius, after drying to moisture is less than 5%, is put into
It is 360 mesh that grain diameter is crushed in pulverizer, is obtained towards chilli powder;
(6) it after stirring evenly pod pepper powder and concentrate and auxiliary agent, is sealed and is planted to get the planting fruit trees
Object insecticide.
The grain diameter of mixed material is 0.6 centimetre in step (1).
The ethanol content of concentrate in step (4) is less than 3%.
The vacuum degree being evaporated under reduced pressure in step (4) is 46MPa, and temperature is 35 degrees Celsius.
Neem tree leaf in step (1), tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata mass ratio be
25:7:12:7:13:6:5。
The mass ratio of concentrate, pod pepper powder and auxiliary agent is 1 in step (4):1.2:0.04.
Auxiliary agent in step (4) is emulsifier and antioxidant according to quality 2:1 mixing composition.
Emulsifier is glycerin monostearate and Emulsifier EL-60 according to mass ratio 1:2 mixing compositions.
Preservative is 1,1,3 3 (- 5 tert-butyl-phenyl of -4 hydroxyl of 2- methyl) butane and 2,2- methylene bis (- 6 uncle of 4- ethyls
Butylphenol) according to mass ratio 1:1 mixing composition.
Comparative example 1
In addition to without containing neem tree, formula and preparation process are consistent with embodiment 1.
Comparative example 2
Only contain neem tree leaf, preparation process is consistent with embodiment 1.
Comparative example 3
In addition to without containing chilli powder, formula and preparation process are consistent with embodiment 1.
Comparative example 4
Blank control
The pear tree branch for choosing 9 groups of 30 leaves, after cleaning up, is put into 9 culture cups, and life is uniformly placed respectively on pear tree branch
Planting fruit trees vegetable insecticide and comparative example 1-3 systems is made in embodiment 1-5 by long-term identical 20 pear suckers and 20 aphids
After insecticide clear water dilutes 40 times of dilutions, be uniformly sprayed in culture cup, with temperature be 27 degrees Celsius, photoperiod 16h:
It is raised in the incubator of 8h (L: D), death toll is checked after 3 days.
By upper table 1 it can be seen that planting fruit trees vegetable insecticide made from 1-5 preparation methods of the embodiment of the present invention kills
Worm rate 95% or more, has good insecticidal effect, hence it is evident that better than insecticide made from comparative example 1-3.
In conclusion the present invention has the following advantages:
(1) it is generated without poisonous and harmful substance in preparation method of the present invention, environmentally protective, raw material sources are extensive, and desinsection is made
Agent good bug eliminating effect, noresidue.
(2) second extraction is used in preparation method of the present invention, it is ensured that active ingredient extraction is complete in material, dense using depressurizing
Contracting substitutes heating evaporation concentration, reduces the evaporation of active principle in fertilizer, improves the yield of material, pod pepper powder and auxiliary agent
It is uniformly mixed, addition auxiliary agent can improve the stability of product, drug effect phase and keeping quality.
(3) it is mixed by neem tree leaf, tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata in the present invention
Extraction is crushed, there is good desinsection containing active principles such as nim oil, nicotine, pyrethrin, citrus hesperidene, crocins
Property, insecticidal range is wide, and abundant Capsaicin substance is contained in capsicum annum fasciculatum powder, has great irritation, is added in raw material, can
With in the function and effect of enhancing insecticide.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of preparation method of planting fruit trees vegetable insecticide, which is characterized in that include the following steps:
(1) neem tree leaf, tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata are placed in pulverizer and are crushed, mixed
After closing uniformly, mixed material is obtained;
(2) mixed powder is added to the 75-85% ethyl alcohol water mixed solutions for being equivalent to 10-15 times of its weight, is impregnated 2-3 hours
Afterwards, 80-90 degrees Celsius it is heating and refluxing extraction 2-3 hours lower, filtering, obtain the first filtrate and filtrate;
(3) by filtrate 6-10 times of 10-15 degrees Celsius of 75-85% ethanol waters mixed aqueous solution heating and refluxing extraction 2-3 again
Hour, filtering obtains the second filtrate;
(4) the first filtrate and the second filtrate are merged, with vacuum distillation concentrated extracting solution to no alcohol taste, obtains concentrate;
(5) capsicum annum fasciculatum is placed in vacuum drying chamber under 70-80 degrees Celsius, after drying to moisture is less than 5%, is put into powder
It is 300-400 mesh that grain diameter is crushed in broken machine, is obtained towards chilli powder;
(6) it after stirring evenly pod pepper powder and concentrate and auxiliary agent, is sealed and is killed with plant to get the planting fruit trees
Worm agent.
2. the preparation method of planting fruit trees vegetable insecticide according to claim 1, which is characterized in that the step
(1) grain diameter of mixed material is 0.1-1 centimetres in.
3. the preparation method of planting fruit trees vegetable insecticide according to claim 1, which is characterized in that the step
(4) ethanol content of the concentrate in is less than 3%.
4. the preparation method of planting fruit trees vegetable insecticide according to claim 1, which is characterized in that the step
(4) vacuum degree being evaporated under reduced pressure in is 40-50MPa, and temperature is 30-40 degrees Celsius.
5. the preparation method of planting fruit trees vegetable insecticide according to claim 1, which is characterized in that the step
(1) neem tree leaf in, tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata mass ratio be 22-27:4-9:8-
15:5-10:8-15:3-8:3-8。
6. the preparation method of planting fruit trees vegetable insecticide according to claim 5, which is characterized in that the neem tree
Leaf, tobacco, tomato leaf, Dalmatian chrysanthemum, fragrant citrus pericarp, safflower and Aplotaxis auriculata mass ratio be 25:7:12:7:13:6:5.
7. the preparation method of planting fruit trees vegetable insecticide according to claim 1, which is characterized in that the step
(4) mass ratio of concentrate, pod pepper powder and auxiliary agent is 1 in:0.8-1.5:0.03-0.05.
8. the preparation method of planting fruit trees vegetable insecticide according to claim 1, which is characterized in that the step
(4) auxiliary agent in is emulsifier and antioxidant according to quality 2:1 mixing composition.
9. the preparation method of planting fruit trees vegetable insecticide according to claim 8, which is characterized in that the emulsifier
It is tied for one or more of hydroxylating wool grease, glycerin monostearate, glycol fatty acid ester and Emulsifier EL-60
It closes.
10. the preparation method of planting fruit trees vegetable insecticide according to claim 8, which is characterized in that the anti-corrosion
Agent is DBPC 2,6 ditertiary butyl p cresol, β (3,5 di-tert-butyl-hydroxy phenyl) propionic acid octadecyl, 1,1,3 3 (2- methyl -4
- 5 tert-butyl-phenyl of hydroxyl) combination of one or more of butane and 2,2- methylene bis (- 6 tert-butyl phenol of 4- ethyls).
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2018
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