CN105851073A - Saline-alkali soil Chinese cabbage special vegetable insecticide containing derris extracts and preparation method of vegetable insecticide - Google Patents
Saline-alkali soil Chinese cabbage special vegetable insecticide containing derris extracts and preparation method of vegetable insecticide Download PDFInfo
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- A—HUMAN NECESSITIES
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- 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
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- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
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- A—HUMAN NECESSITIES
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- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/30—Derivatives containing the group >N—CO—N aryl or >N—CS—N—aryl
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Abstract
The invention provides a saline-alkali soil Chinese cabbage special vegetable insecticide containing derris extracts and a preparation method of the insecticide. The insecticide is prepared from, by mass, 11-20 parts of diafenthiuron, 2.8-5.5 parts of derris extracts, 1.4-2.6 parts of plantain herb extracts, 2.2-4 parts of chlorothalonil, 1.5-2.5 parts of alkaloid of Sophora alopecuraides L, 1.5-2.6 parts of ammonium molybdate, 15-25 parts of organic solvent, 9-15 parts of emulsifier, 4-8 parts of thickener, 4.5-8 parts of antifreezing agent and 26-45 parts of water. The invention further provides application of the insecticide to saline-alkali soil Chinese cabbage plantation. The insecticide has the advantages that the prevention effects on frequently-seen injurious insects including aphid, trialeurodes vaporariorum, cabbage webworm, plutella xylostella and imported cabbageworm in Chinese cabbage fields reach 96.2-99.2%, 79.4-82.1%, 76.3-77.1%, 95.2-99.7% and 92.4-96.1% respectively 15 days after the prepared insecticide is applied.
Description
Technical field
The present invention relates to a kind of salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract and preparation method thereof, belong to
Technical field of pesticide.
Background technology
Trifoliate jewelvine, belongs to pulse family liana, climbing shrub, and entirety is bald only.Odd number winglike compound leaf.The life of raceme armpit or side
It is born on old branch；Anthocaulus consor, slightly longer than calyx；Calyx is bell；Corolla butterfly, pink.Pod is flat and thin, the most avette or square circle
Shape.August at florescence.Really September phase.Its root is containing insecticide active substance rotenone and the like.Insecticidal rotenone spectrum is wide, can prevent
Control 800 various pests, be one of three great tradition pesticide plants.
Crops are all had a certain degree of Side effect by existing chemical insecticide, can cause soil in various degree
The environmental pollutions such as ground, water source, chemical insecticide improper use can cause crops to produce poisoning, causes crop growth abnormal,
Suppress its photosynthesis, affect crop yield, and second stubble crop be will also result in certain murder by poisoning.
The defect that existing chemical insecticide exists is as follows:
(1) existing insecticide, just for the insect pest in planting site, not notable or the most anti-to the diseases control in planting site
Effect, and existing insecticide is the most obvious to certain insect insecticidal effect；
(2), when existing insecticide is applied to Chinese cabbage pest control, Chinese cabbage is had certain side effect, poor stability, it is grown
There is certain inhibitory action, and then reduce crop yield.
Summary of the invention
The present invention solves the deficiency that prior art exists, it is provided that a kind of salt-soda soil Chinese cabbage containing trifoliate jewelvine extract is special to be planted
Thing insecticide and preparation method thereof, to realize following goal of the invention:
(1) insect that insecticide prepared by the present invention is good, common in dialogue field of vegetables to the pest controling effect of salt-soda soil Chinese cabbage: aphid
Worm, trialeurodes vaporariorum, Oeobia undalis, diamondback moth, the preventive effect of cabbage butterfly significantly improve；
(2) insecticide prepared by the present invention is simultaneously good to the disease-controlling effect of salt-soda soil Chinese cabbage, common in dialogue dish planting site
Disease: Chinese cabbage virosis, Chinese cabbage anthracnose, Chinese cabbage white blister, Chinese cabbage brown rot, Cabbage Leaf Spot imitation notable；
(3), during insecticide prepared by the present invention is applied to salt-soda soil Chinese cabbage during pest control, Chinese cabbage is had no side effect, security
High.
For solving above technical problem, the technical solution used in the present invention is as follows:
A kind of salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract, described insecticide, extracts including diafenthiuron, trifoliate jewelvine
Thing, Herba Plantaginis extract, Bravo, Alkaloids From Sophora Alopecuroides L, ammonium molybdate.
The following is and the further of technique scheme is improved:
Described insecticide, the mass parts content of each raw material components is diafenthiuron 11-20 part, trifoliate jewelvine extract 2.8-5.5 part, Che Qian
Grass extract 1.4-2.6 part, Bravo 2.2-4 part, Alkaloids From Sophora Alopecuroides L 1.5-2.5 part, ammonium molybdate 1.5-2.6 part, You Jirong
Agent 15-25 part, emulsifying agent 9-15 part, thickener 4-8 part, antifreezing agent 4.5-8 part, water 26-45 part.
Described organic solvent is ethylene glycol；Described emulsifying agent is polyoxyethylene glycol.
Described thickener is hydroxyethyl cellulose；Described antifreezing agent is glycerine.
Described trifoliate jewelvine extract contains rotenone, and the content of rotenone is 45%.
Described Herba Plantaginis extract contains plantagin, Aucubin, and the content of plantagin is 32%, Aucubin
Content is 1%.
A kind of salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract and preparation method thereof, described preparation method bag
Including the preparation of Herba Plantaginis extract, the preparation of described Herba Plantaginis extract includes a, dries pulverising step, refluxing extraction step, suction
Attached elution step and prepared extract step.
Described refluxing extraction step, by dry pulverising step prepare Asiatic plantain meal with 75% ethanol solution at 50 DEG C
At a temperature of refluxing extraction, reflux extracting time is 1.5h, and the weight of ethanol solution is 8 times of Asiatic plantain meal, after extraction return
Receive ethanol, discard precipitation, obtain Asiatic plantain and extract solution.
Described absorb-elute step, Asiatic plantain refluxing extraction step prepared is extracted on solution to D101 macroporous resin column
On, loading speed 3BV/h, adsorption time 2h, eluting solvent 85% ethanol solution, elution speed 4BV/h.
A kind of salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract and in salt-soda soil Chinese cabbage is planted should
With, the consumption of described insecticide is 75-130 gram/acre.
Use above technical scheme, the invention have the benefit that
(1) insecticide prepared by the present invention is good to the pest controling effect of salt-soda soil Chinese cabbage, after dispenser 15 days, in dialogue field of vegetables often
The insect seen: aphid, trialeurodes vaporariorum, Oeobia undalis, diamondback moth, the preventive effect of cabbage butterfly respectively reach 96.2-99.2%, 79.4-82.1%,
76.3-77.1%、95.2-99.7%、92.4-96.1%。
(2) insecticide prepared by the present invention is good to the disease-controlling effect of salt-soda soil Chinese cabbage, after dispenser 30 days, dialogue colza
Plant disease common in ground: Chinese cabbage virosis, Chinese cabbage anthracnose, Chinese cabbage white blister, Chinese cabbage brown rot, the preventive effect of Cabbage Leaf Spot
Respectively reach 73.2-77.5%, 86.1-89.3%, 85.7-88.7%, 74.1-78.9%, 66.9-70.6%.
(3), during insecticide prepared by the present invention is applied to salt-soda soil Chinese cabbage during controlling weeds, Chinese cabbage is had no side effect, safety
Property high；Also obtaining beyond thought effect, the effect of being significantly improved of the yield of Chinese cabbage plant, per mu yield reaches 4300 kilogram-4800
Kilogram；In Chinese cabbage, calcium, phosphorus, sodium content also significantly improve, and calcium content is 50-55mg/100g, phosphorus content be 31-34mg/
100g, sodium content is 55-60mg/100g.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
The embodiment 1 one kinds salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract
Described insecticide, the mass ratio of each raw material components is:
Diafenthiuron 11 parts, trifoliate jewelvine extract 2.8 parts, Herba Plantaginis extract 1.4 parts, Bravo 2.2 parts, Alkaloids From Sophora Alopecuroides L 1.5
Part, ammonium molybdate 1.5 parts, organic solvent 15 parts, emulsifying agent 9 parts, thickener 4 parts, antifreezing agent 4.5 parts, 26 parts of water.
Described diafenthiuron, the weight/mass percentage composition of active ingredient is 25%；
Described trifoliate jewelvine extract contains rotenone, and the content of rotenone is 45%
Described Herba Plantaginis extract contains plantagin, Aucubin, and the content of plantagin is 32%, the content of Aucubin
It is 1%；
The weight/mass percentage composition of described Bravo active ingredient is 75%；
Described Alkaloids From Sophora Alopecuroides L, the weight/mass percentage composition of active ingredient is 95%；
Described ammonium molybdate, the weight/mass percentage composition of active ingredient is 99%；
Described organic solvent is ethylene glycol；
Described emulsifying agent is polyoxyethylene glycol；
Described thickener is hydroxyethyl cellulose；
Described antifreezing agent is glycerine.
The embodiment 2 one kinds salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract
Described insecticide, the mass ratio of each raw material components is:
Diafenthiuron 15 parts, trifoliate jewelvine extract 4 parts, Herba Plantaginis extract 2 parts, Bravo 3 parts, Alkaloids From Sophora Alopecuroides L 2 parts, molybdic acid
Ammonium 2 parts, organic solvent 20 parts, emulsifying agent 12 parts, thickener 6 parts, antifreezing agent 6 parts, 35 parts of water.
Described diafenthiuron, the weight/mass percentage composition of active ingredient is 25%；
Described trifoliate jewelvine extract contains rotenone, and the content of rotenone is 45%
Described Herba Plantaginis extract contains plantagin, Aucubin, and the content of plantagin is 32%, the content of Aucubin
It is 1%；
The weight/mass percentage composition of described Bravo active ingredient is 75%；
Described Alkaloids From Sophora Alopecuroides L, the weight/mass percentage composition of active ingredient is 95%；
Described ammonium molybdate, the weight/mass percentage composition of active ingredient is 99%；
Described organic solvent is ethylene glycol；
Described emulsifying agent is polyoxyethylene glycol；
Described thickener is hydroxyethyl cellulose；
Described antifreezing agent is glycerine.
The embodiment 3 one kinds salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract
Described insecticide, the mass ratio of each raw material components is:
Diafenthiuron 20 parts, trifoliate jewelvine extract 5.5 parts, Herba Plantaginis extract 2.6 parts, Bravo 4 parts, Alkaloids From Sophora Alopecuroides L 2.5
Part, ammonium molybdate 2.6 parts, organic solvent 25 parts, emulsifying agent 15 parts, thickener 8 parts, antifreezing agent 8 parts, 45 parts of water.
Described diafenthiuron, the weight/mass percentage composition of active ingredient is 25%；
Described trifoliate jewelvine extract contains rotenone, and the content of rotenone is 45%
Described Herba Plantaginis extract contains plantagin, Aucubin, and the content of plantagin is 32%, the content of Aucubin
It is 1%；
The weight/mass percentage composition of described Bravo active ingredient is 75%；
Described Alkaloids From Sophora Alopecuroides L, the weight/mass percentage composition of active ingredient is 95%；
Described ammonium molybdate, the weight/mass percentage composition of active ingredient is 99%；
Described organic solvent is ethylene glycol；
Described emulsifying agent is polyoxyethylene glycol；
Described thickener is hydroxyethyl cellulose；
Described antifreezing agent is glycerine.
Embodiment 4 one kinds salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract and preparation method thereof
Described vegetable insecticide, formulation is aqueous emulsion, and preparation method includes:
(1) preparation of Herba Plantaginis extract:
A, dry, pulverize
Being dried at a temperature of 80 DEG C by Asiatic plantain, the Asiatic plantain after drying is ground into the meal of 30 mesh；
B, refluxing extraction
By above-mentioned Asiatic plantain meal with 75% ethanol solution refluxing extraction at a temperature of 50 DEG C, reflux extracting time is 1.5h,
The weight of ethanol solution is 8 times of Asiatic plantain meal, reclaims ethanol, discard precipitation after extraction, obtains Asiatic plantain and extracts solution；
C, adsorb, elute
Above-mentioned Asiatic plantain is extracted on solution in D101 macroporous resin column, loading speed 3BV/h, adsorption time 2h, elute molten
Agent 85% ethanol solution, elution speed 4BV/h；
D, prepared extract
Will be through absorption, ethanol elution obtains Asiatic plantain eluent, reclaims ethanol, lyophilized, obtains Herba Plantaginis extract.
(2) weigh
According to the insecticidal formulation described in embodiment 1-3, weigh each composition.
(3) liquefaction phase
Diafenthiuron, trifoliate jewelvine extract, Herba Plantaginis extract, Bravo, Alkaloids From Sophora Alopecuroides L, ammonium molybdate are dissolved in organic solvent
In, add emulsifying agent, thickener stirs under the agitator of 400-3000 rev/min, then under ultrasonic wave, shake 6-
30 minutes, prepare oil phase standby；
(4) aqueous phase processed
Being sufficiently mixed with water by antifreezing agent, it is standby that stirring and dissolving is formed uniformly aqueous phase；
(5) mixing
Under high shear conditions. oil phase was slowly added in aqueous phase in 10-50 minute, continues stirring 20-70 minute, prepare
Aqueous emulsion.
The embodiment 5 one kinds salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract is applied in Chinese cabbage planting site
Four experimental plots, respectively experimental plot A, experimental plot B, experimental plot C and examination is hewed out in Chinese cabbage planting site
Testing community D, the length of each experimental plot is about 10-15m, and the consumption of insecticide is 75-130 gram/acre.
Experimental plot A: product in embodiment 1 is watered dilution by 800 times, uniform to the Chinese cabbage plant in the A of experimental plot
Spraying, respectively sprays 2 medicines in the germination period of Chinese cabbage, Seedling Stage, rosette state, heading stage, and spray date is separated by 5-7 days, is sprayed onto blade
Start drippage for degree.
Experimental plot B: product in embodiment 2 is watered dilution by 650 times, uniform to the Chinese cabbage plant in the B of experimental plot
Spraying, respectively sprays 2 medicines in the germination period of Chinese cabbage, Seedling Stage, rosette state, heading stage, and spray date is separated by 5-7 days, is sprayed onto blade
Start drippage for degree.
Experimental plot C: product in embodiment 3 is watered dilution by 650 times, uniform to the Chinese cabbage plant in the C of experimental plot
Spraying, respectively sprays 2 medicines in the germination period of Chinese cabbage, Seedling Stage, rosette state, heading stage, and spray date is separated by 5-7 days, is sprayed onto blade
Start drippage for degree.
Experimental plot D: as check experiment community, does not spray this insecticide, replaces insecticide to experimental plot D with clear water
In Chinese cabbage plant even spraying.
Investigation and statistical method: investigation in 15 days after heading stage dispenser, each experimental plot is investigated 100 strain Chinese cabbages, is added up
Killed strain number, checks prevention effect.
Result of the test:
(1) prevention effect of the insect in the insecticide dialogue dish planting site that prepared by the present invention is good, common in dialogue dish planting site
Insect: aphid, trialeurodes vaporariorum, Oeobia undalis, diamondback moth, the preventive effect of cabbage butterfly respectively reach 96.2-99.2%, 79.4-82.1%,
76.3-77.1%, 95.2-99.7%, 92.4-96.1%, specific targets are shown in Table 1.
The prevention effect of the insect in insecticide dialogue dish planting site prepared by table 1 present invention
(2) while insecticide prepared by the present invention insect in carrying out Chinese cabbage planting site, the disease control to Chinese cabbage plant
There is effect equally.
Disease common in dialogue dish planting site: Chinese cabbage virosis, Chinese cabbage anthracnose, Chinese cabbage white blister, Chinese cabbage brown rot,
The preventive effect of Cabbage Leaf Spot respectively reaches 73.2-77.5%, 86.1-89.3%, 85.7-88.7%, 74.1-78.9%, 66.9-
70.6%, specific targets are shown in Table 2.
The prevention effect of the disease in insecticide dialogue dish planting site prepared by table 2 present invention
(3) insecticide prepared by the present invention is without any side effects to Chinese cabbage plant, and security is high, also obtains beyond thought effect
Really, the effect of being significantly improved of the yield of Chinese cabbage plant, per mu yield reaches 4300 kilograms-4800 kilograms；Calcium, phosphorus, sodium content in Chinese cabbage
Also significantly improving, calcium content is 50-55mg/100g, and phosphorus content is 31-34mg/100g, and sodium content is 55-60mg/100g,
Specifically it is shown in Table 3.
Protein and dietary fiber content in the yield of table 3 Chinese cabbage, Chinese cabbage
Comparison: do not use insecticide of the present invention, replaces insecticide to spray with clear water.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention,
Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (10)
1. the salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract, it is characterised in that: described insecticide, including fourth
Ether urea, trifoliate jewelvine extract, Herba Plantaginis extract, Bravo, Alkaloids From Sophora Alopecuroides L, ammonium molybdate.
A kind of salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract the most according to claim 1, its feature exists
In: described insecticide, the mass parts content of each raw material components is diafenthiuron 11-20 part, trifoliate jewelvine extract 2.8-5.5 part, Che Qian
Grass extract 1.4-2.6 part, Bravo 2.2-4 part, Alkaloids From Sophora Alopecuroides L 1.5-2.5 part, ammonium molybdate 1.5-2.6 part, You Jirong
Agent 15-25 part, emulsifying agent 9-15 part, thickener 4-8 part, antifreezing agent 4.5-8 part, water 26-45 part.
A kind of salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract the most according to claim 2, its feature exists
In: described organic solvent is ethylene glycol；Described emulsifying agent is polyoxyethylene glycol.
A kind of salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract the most according to claim 2, its feature exists
In: described thickener is hydroxyethyl cellulose；Described antifreezing agent is glycerine.
A kind of salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract the most according to claim 2, its feature exists
In: described trifoliate jewelvine extract contains rotenone, and the content of rotenone is 45%.
A kind of salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract the most according to claim 2, its feature exists
In: described Herba Plantaginis extract contains plantagin, Aucubin, and the content of plantagin is 32%, the content of Aucubin is
1%。
7. salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract and preparation method thereof, it is characterised in that: described
Preparation method includes that the preparation of Herba Plantaginis extract, the preparation of described Herba Plantaginis extract include a, dry pulverising step, backflow
Extraction step, absorb-elute step and prepared extract step.
A kind of salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract the most according to claim 7 and preparation side thereof
Method, it is characterised in that: described refluxing extraction step, the pulverising step prepared Asiatic plantain meal ethanol solution with 75% will be dried
Refluxing extraction at a temperature of 50 DEG C, reflux extracting time is 1.5h, and the weight of ethanol solution is 8 times of Asiatic plantain meal, carries
Reclaim ethanol after taking, discard precipitation, obtain Asiatic plantain and extract solution.
A kind of salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract the most according to claim 7 and preparation side thereof
Method, it is characterised in that: described absorb-elute step, Asiatic plantain refluxing extraction step prepared is extracted on solution to D101 macropore
On resin column, loading speed 3BV/h, adsorption time 2h, eluting solvent 85% ethanol solution, elution speed 4BV/h.
10. the salt-soda soil Chinese cabbage special plant insecticide containing trifoliate jewelvine extract and answering in salt-soda soil Chinese cabbage is planted thereof
With, it is characterised in that: the consumption of described insecticide is 75-130 gram/acre.
Priority Applications (1)
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Cited By (3)
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| CN109042752A (en) * | 2018-08-15 | 2018-12-21 | 徐得强 | A kind of insecticide and preparation method thereof for preventing and treating Corn diseases and insect pests |
| CN110079333A (en) * | 2019-05-27 | 2019-08-02 | 许昌学院 | A kind of garden soil restoration of the ecosystem agent |
| CN110903297A (en) * | 2019-12-20 | 2020-03-24 | 海南省林业科学研究所 | Macroporous resin extraction method of rotenone and analogue |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109042752A (en) * | 2018-08-15 | 2018-12-21 | 徐得强 | A kind of insecticide and preparation method thereof for preventing and treating Corn diseases and insect pests |
| CN110079333A (en) * | 2019-05-27 | 2019-08-02 | 许昌学院 | A kind of garden soil restoration of the ecosystem agent |
| CN110903297A (en) * | 2019-12-20 | 2020-03-24 | 海南省林业科学研究所 | Macroporous resin extraction method of rotenone and analogue |
| CN110903297B (en) * | 2019-12-20 | 2020-10-13 | 海南省林业科学研究所 | Macroporous resin extraction method of rotenone and analogue |
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