CN103053628A - Plant source solenopsis invicta bait formulation - Google Patents

Plant source solenopsis invicta bait formulation Download PDF

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CN103053628A
CN103053628A CN2012100800510A CN201210080051A CN103053628A CN 103053628 A CN103053628 A CN 103053628A CN 2012100800510 A CN2012100800510 A CN 2012100800510A CN 201210080051 A CN201210080051 A CN 201210080051A CN 103053628 A CN103053628 A CN 103053628A
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extract
bait
quality
fire ant
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CN103053628B (en
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张志祥
唐亮
宋香宁
程东美
徐汉虹
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South China Agricultural University
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South China Agricultural University
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Abstract

The invention relates to the technical field of solenopsis invicta medicaments, and particularly relates to a bait formulation type solenopsis invicta medicament. The bait formulation comprises an effective component, namely the extract of the complete stool of T.angustifolia L.; and the extract can be one or more of a root extract or a stem extract or a flower extract, the extract can contain an ethanol extract or a petroleum ether layer extract or an ethyl acetate layer extract, and the mass percent of the extract is 0.02%-5%. The active component of the bait formulation is extracted from a natural plant and can be completely degraded in the environment after being applied without residual contamination. The bait formulation disclosed by the invention has slow poisonous activity and can be used for inducing the solenopsis invicta ergate to carry the bait formulation back to a formicary and transferring the poisonousness to a queen ant and other individuals through the mutual feeding habit of solenopsis invicta individuals, thereby achieving the effect of killing all solenopsis invicta inside the formicary.

Description

A kind of plant resource fire ant bait agent
Technical field
The present invention relates to the red fire ant technical field of pharmaceuticals, specific to a kind of bait formulation red fire ant medicine of safety and environmental protection.
Background technology
Invasion red fire ant (Solenopsis invicta) belongs to Hymenoptera (Hymenoptera) Formicidae (Formicidae) Myrmicinae (Myrmicinae) Solenopsis (Solenopsis), originate in Parana (Parana) basin of South America, comprise the states such as Brazil, Paraguay, Argentina.2003, China's Taiwan reported first found to have the red fire ant invasion, finds first the red fire ant epidemic situation in the Wuchuan City, Guangdong Province in September, 2004, and the invasion red fire ant is also found on the ground such as Guangxi, Hunan, Fujian, Hong Kong, Macao in succession.
Period poison bait control red fire ant is effective, and the time and labour saving is laborsaving, is suitable for large-area Solenopsis invicta, is the means of prevention of carrying out energetically at present.But the period poison bait red fire ant cycle is longer, take effect slowly, and the requirement for environmental conditions that poison bait is thrown in is higher.Red fire ant belongs to social insect, and different individualities has the different divisions of labor in society in a complete nest group.Queen is uniquely in the ant nest to have reproductive function, ensure that the ant all living creatures deposits the individuality of procreation; Worker ant is being kept the whole daily routines of ant nest, comprise go out to look for food, the functions such as nursing of the defence of nest body, queen and the young; Children ant particularly 4 ages childrens ant has irreplaceable effect to the liquefaction of food; Aner only is responsible for mating, and the nuptial flight post-coitum is namely dead.Have compatibility between the different nest groups of red fire ant, prevent and kill off not thoroughly in the chemical control process of red fire ant, its nubbin will be reassembled into new nest body and the breeding of being survived.Dead or control the purpose of red fire ant fully in order to reach full nest, must kill queen and other reproduction ant, comprising property pupa.Point out that according to researchs such as StringerI a kind of insecticide of effective poison bait must satisfy following condition: a) at 10-100 times of above dosage range slow cytotoxicity is arranged; B) can toxic agent be transmitted in the ant group fast by the trophallaxis behavior, and can kill and be subjected to the medicine ant; C) worker ant of looking for food there is not avoidance effect; D) easy and food is made preparation with other carriers.And also must satisfy following requirement as the bait of red fire ant trapping: 1) bait must be cheap material; 2) bait is processed makes certain formulation easily; 3) bait can use easily with traditional dispenser equipment; 4) bait is used rear rainfall, does not affect to lure the collection effect; 5) bait is to people and animals, wildlife and aquatile safety; 6) in the milk of herbivore, meat and can not accumulate in the vegetables.The red fire ant poison bait generally is comprised of toxic agent and attractant two parts.The period poison bait red fire ant is to utilize the food of red fire ant hobby as carrier, and adds attractant, then adds stomach poison and the insect growth regulator, IGR of slowly-releasing in bait.The toxic agent that at present exploitation is used for Solenopsis invicta mainly contains hydramethylnon, fenoxycarb, pyriproxyfen, methoprene, Avermectin, sulfluramid, ethiprole, boric acid etc., and attractant mainly is the corn particle that soybean oil and degrease grind.
The period poison bait red fire ant starts from the sixties in 20th century, at first proposes and apply to practice by United States Department of Agriculture, Auburn University and Mississippi State University.The research that utilizes at present botanical pesticide control red fire ant is less reporting for work at home and abroad, Xiong Zhonghua has studied the impact of nimbin on red fire ant virgin queen fecundity, Zhang Songsheng has applied for the control fire ant bait agent patent that rotenone, matrine, goat's horn are turned round wherein a kind of such as glucoside, coniine, jervine or mutually be mixed, and Liu Na has studied the behavioral toxicology of photo-activation pesticide α-terthienyl to red fire ant.A kind of trichome plants of having reported for work such as Styrsky JD can indirectly be increased the natural enemy of red fire ant.
Chemical pesticide bait formulation insecticidal constituent only has a kind of or two kinds, and composition is single, uses for a long time red fire ant easily to produce resistance, and uses in a large number chemical pesticide easily to produce residue of pesticide, environment is produced pollute.Rotenone, matrine, goat's horn are turned round the plant resources such as glucoside, coniine, jervine and are killed that the ant active component has acute toxic action to red fire ant or preventive effect is not obvious.
Summary of the invention
Technical problem solved by the invention provides and a kind of red fire ant is difficult for developing immunity to drugs, and trapping effect is good, and do not have the fire ant bait agent of the environmentally friendly type of residue of pesticide.
The present invention is realized by following technical scheme:
Kill the ant active component: the extract of typha angustifolia (T.angustifolia L.) complete stool, can be in root extract, stem extraction, flower extract, the leaf extract one or more, can be in ethanol extract, petroleum ether extract, the ethyl acetate layer extract one or more in the extract, its mass percent be 0.02%~5%;
Bait: the tea dregs of rice, the mass percent of the ancient bait formulation of its total content is 30%~50%
Feeding attractants: a kind of or its mixture in flavoring apple essence or sucrose sugar or the honey, the mass percent of the ancient bait formulation of its total content is 44.5%~69.48%
Preservative: 0.5% sorbic acid
The present invention has following remarkable result than prior art:
The active ingredient of fire ant bait agent of the present invention is to extract from a kind of brand-new vegetable material and get, has no at present any about this plant extracts reporting for work to the Solenopsis invicta aspect.The natural plants that the bait of this bait formulation, active insecticidal components are all got, thereby can degrade in natural environment does not have residually, can not destroy environment.The active component of this bait formulation is complicated typha angustifolia primary extract, thereby red fire ant can not develop immunity to drugs to it.
The tea dregs of rice have been added in the bait of this bait formulation simultaneously, the tea dregs of rice not only can have attracting action to red fire ant, and red fire ant is also had certain toxic effect, are a kind of synergist, the tea dregs of rice or a kind of fertilizer have the length of expediting the emergence of and repair to the lawn of being destroyed by red fire ant simultaneously.
The active insecticidal components of this bait formulation has good chronic toxic effect to red fire ant, can taken food by the red fire ant worker ant carry back ant nest after, whole nest red fire ant is produced the effect of killing.
Embodiment
Below by embodiment plant resource type fire ant bait agent is described in detail.
Typha angustifolia active component separating and extracting process
Take by weighing respectively typha angustifolia root, stem, flower, root flower, rhizome, scape dry powder, the ethanol that adds 5 times of volumes (W/W) carries out lixiviate, place at shady and cool place in lucifuge, each lixiviate 24h, during stir 5 times, lixiviate 3 times, extract is merged, and suction filtration is evaporated to dried through Rotary Evaporators, obtain the typha angustifolia alcohol extracts, place 4 ℃ of Refrigerator stores for subsequent use.
Adopt liquid liquid to distribute extraction, after typha angustifolia root, stem, flower, root flower, rhizome, scape extract are dissolved with a small amount of methyl alcohol, add a certain amount of water and fully shake up, it is dissolved fully, and the separatory funnel of packing into adds isopyknic benzinum, shake up, extract 3 times, get the petroleum ether layer extract.Same method is used ethyl acetate extraction 3 times again, gets the ethyl acetate layer extract.Remaining is the water layer extract at last.The each several part extract is concentrated into dried, in 4 ℃ of refrigerators, preserves after weighing.
Embodiment 1 typha angustifolia root petroleum ether extract fire ant bait agent
Active insecticidal components is typha angustifolia root ethanol extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 0.02 part, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 0.3: 1.5) mixture gets 50 to sucrose, the bait tea dregs of rice are got 49.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 2 typha angustifolia rhizome petroleum ether extract fire ant bait agents
Active insecticidal components is typha angustifolia rhizome ethanol extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 5 parts, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 0.6: 3) mixture gets 60 to sucrose, the bait tea dregs of rice are got 34.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 3 typha angustifolia roots flower petroleum ether extract fire ant bait agent
Active insecticidal components is typha angustifolia root flower ethanol extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 3 parts, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 0.3: 2) mixture gets 65 to sucrose, the bait tea dregs of rice are got 31.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 4 typha angustifolias flower petroleum ether extract fire ant bait agent
Active insecticidal components is typha angustifolia flower ethanol extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 5 parts, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 0.6: 1.5) mixture gets 50 to sucrose, the bait tea dregs of rice are got 44.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 5 typha angustifolia rhizome petroleum ether extract fire ant bait agents
Active insecticidal components is typha angustifolia stem ethanol extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 5 parts, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 0.6: 3) mixture gets 50 to sucrose, the bait tea dregs of rice are got 44.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 6 typha angustifolia scape petroleum ether extract fire ant bait agents
Active insecticidal components is typha angustifolia scape ethanol extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 0.02 part, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 1: 2) mixture gets 54 to sucrose, the bait tea dregs of rice are got 45.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 7 typha angustifolia root ethanol extract fire ant bait agents
Active insecticidal components is typha angustifolia root ethanol extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 3 parts, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 1: 3) mixture gets 69 to sucrose, the bait tea dregs of rice are got 27.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 8 typha angustifolia rhizome ethanol extract fire ant bait agents
Active insecticidal components is typha angustifolia rhizome ethanol extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 0.02 part, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 1: 2) mixture gets 55 to sucrose, the bait tea dregs of rice are got 44.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 9 typha angustifolia roots flower ethanol extract fire ant bait agent
Active insecticidal components is typha angustifolia root flower ethanol extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 5 parts, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 0.3: 1.5) mixture gets 50 to sucrose, the bait tea dregs of rice are got 44.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 10 typha angustifolias flower ethanol extract fire ant bait agent
Active insecticidal components is typha angustifolia flower ethanol extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 5 parts, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 0.6: 1.5) mixture gets 50 to sucrose, the bait tea dregs of rice are got 44.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 11 typha angustifolia stem ethanol extract fire ant bait agents
Active insecticidal components is typha angustifolia stem ethanol extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 3 parts, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 1: 2.5) mixture gets 45 to sucrose, the bait tea dregs of rice are got 51.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 12 typha angustifolia scape ethanol extract fire ant bait agents
Active insecticidal components is typha angustifolia scape ethanol extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 0.02 part, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 1: 2) mixture gets 54 to sucrose, the bait tea dregs of rice are got 45.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 13 typha angustifolia root acetic acid ethyl ester extract fire ant bait agents
Active insecticidal components is typha angustifolia root acetic acid ethyl ester extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 0.02 part, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 0.3: 1.5) mixture gets 50 to sucrose, the bait tea dregs of rice are got 49.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 14 typha angustifolia rhizome acetic acid ethyl ester extract fire ant bait agents
Active insecticidal components is typha angustifolia rhizome acetic acid ethyl ester extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 5 parts, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 0.6: 3) mixture gets 60 to sucrose, the bait tea dregs of rice are got 34.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 15 typha angustifolia roots flower acetic acid ethyl ester extract fire ant bait agent
Active insecticidal components is typha angustifolia root flower acetic acid ethyl ester extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 0.02 part, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 0.8: 2) mixture gets 45 to sucrose, the bait tea dregs of rice are got 54.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 16 typha angustifolias flower acetic acid ethyl ester extract fire ant bait agent
Active insecticidal components is typha angustifolia flower acetic acid ethyl ester extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 3 parts, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 0.6: 2) mixture gets 45 to sucrose, the bait tea dregs of rice are got 51.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 17 typha angustifolia stem acetic acid ethyl ester extract fire ant bait agents
Active insecticidal components is typha angustifolia stem acetic acid ethyl ester extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 5 parts, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 0.6: 3) mixture gets 50 to sucrose, the bait tea dregs of rice are got 44.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 18 typha angustifolia scape acetic acid ethyl ester extract fire ant bait agents
Active insecticidal components is typha angustifolia scape acetic acid ethyl ester extract in the Rote feuerameise trapping agent that present embodiment provides, according to 100 parts of meters of mass fraction, this active insecticidal components is got 3 parts, taking food inducing substance is honey, flavoring apple essence, (honey: flavoring apple essence: sucrose=1: 1: 3) mixture gets 65 to sucrose, the bait tea dregs of rice are got 31.5 parts, sorbic acid is got 0.5 part as anti-corrosion composition.
Embodiment 19~30 typha angustifolia petroleum ether layer extract each active ingredient of fire ant bait agent and content tabulation
Figure BSA00000689797200051
Embodiment 31~42 each active ingredient of typha angustifolia ethanol extract fire ant bait agent and content tabulation
Figure BSA00000689797200061
Embodiment 43~54 typha angustifolia ethyl acetate layer extract each active ingredient of fire ant bait agent and content tabulation
Figure BSA00000689797200062
Field test
Test site: select farm, Agricultural University Of South China Zengcheng
Test method: each bait formulation is processed 3 nest active mounds, and carries out sign with little red flag.Rush for experimental field dispenser in August, 2011.According to ant nest size, on the ant nest surface with evenly spread fertilizer over the fields poison bait 10g in 10~50cm scope on every side.Do not rain in the 24h after the dispenser.Before the dispenser, every residential quarter arranges 10 and lures measuring point, makes bait with ham sausage, ham sausage is cut into thickness is about 0.3~0.5 thin slice, is positioned over diameter 2.5cm and has the special plastic in cavity to lure in the survey bottle, and luring the survey time is 1h.Whole luring in bottle input 75% alcohol collected red fire ant, and record respectively lures the red fire ant quantity of collection point.After the dispenser 30 days, same method lured collection red fire ant worker ant.With the ham sausage of not dosing in contrast.
Bait formulation control efficiency evaluation method:
Worker ant decline rate (%)=(behind the 1-medicine before the average ant number/medicine of bait on the bait average ant number) * 100.
The open-air efficiency test of table 1 typha angustifolia extract fire ant bait agent
Process bait formulation Repeat Worker ant average correction decline rate (%) SE
Embodiment 1 3 81.35 2.10
Embodiment 2 3 100.00 0.00
Embodiment 3 3 100.00 0.00
Embodiment 4 3 100.00 0.00
Embodiment 5 3 94.79 1.08
Embodiment 6 3 79.25 2.86
Embodiment 7 3 68.49 4.41
Embodiment 8 3 48.63 4.03
Embodiment 9 3 100.00 0.00
Embodiment 10 3 100.00 0.00
Embodiment 11 3 47.48 4.70
Embodiment 12 3 38.37 3.14
Embodiment 13 3 78.97 2.85
Embodiment 14 3 100.00 0.00
Embodiment 15 3 73.57 1.75
Embodiment 16 3 100.00 0.00
Embodiment 17 3 78.93 6.14
Embodiment 18 3 76.99 5.15
Embodiment 19 3 100.00 0.00
Embodiment 20 3 100.00 0.00
Embodiment 21 3 69.14 3.75
Embodiment 22 3 100.00 0.00
Embodiment 23 3 83.73 3.94
Embodiment 24 3 100.00 0.00
Embodiment 25 3 89.98 1.75
Embodiment 26 3 100.00 0.00
Embodiment 27 3 67.28 1.94
Embodiment 28 3 68.90 5.82
Embodiment 29 3 100.00 0.00
Embodiment 30 3 100.00 0.00
Embodiment 31 3 54.51 2.97
Embodiment 32 3 89.95 0.53
Embodiment 33 3 86.87 1.85
Embodiment 34 3 57.81 4.40
Embodiment 35 3 77.33 0.49
Embodiment 36 3 84.04 1.86
Embodiment 37 3 69.40 1.66
Embodiment 38 3 88.20 0.43
Embodiment 39 3 42.49 4.67
Embodiment 40 3 77.16 2.09
Embodiment 41 3 75.13 5.62
Embodiment 42 3 53.52 3.55
Embodiment 43 3 100.00 0.00
Embodiment 44 3 100.00 0.00
Embodiment 45 3 67.85 4.65
Embodiment 46 3 93.32 1.94
Embodiment 47 3 100.00 0.00
Embodiment 48 3 100.00 0.00
Embodiment 49 3 84.04 1.63
Embodiment 50 3 100.00 0.00
Embodiment 51 3 43.68 1.25
Embodiment 52 3 62.02 3.05
Embodiment 53 3 57.37 6.23
Embodiment 54 3 94.78 0.96

Claims (8)

1. plant resource fire ant bait agent, contain with mass percent:
0.02%~5% the active component that from typha angustifolia, extracts;
30%~50% bait;
44.5%~69.48% feeding attractants;
0.5% sorbic acid is as preservative.
2. plant resource fire ant bait agent according to claim 1, it is characterized in that: described insecticidal constituent is the extract of Typhales Typhaceae typha plant typha angustifolia (T.angustifolia L.) complete stool, can be in root extract, stem extraction, the flower extract one or more, can be one or more mixtures in ethanol extract, petroleum ether extract, the ethyl acetate layer extract in the extract, its content be that quality is than 0.02%~5% of bait formulation.
3. plant resource fire ant bait agent according to claim 1 and 2, it is characterized in that: described insecticidal constituent is the ethanol extract of Typhales Typhaceae typha plant typha angustifolia (T.angustifolia L.) complete stool, can be root extract or stem extraction or flower extract or rhizome extract or root flower extract or scape extract, its content be that quality is than 0.02%~5% of bait formulation.
According to claim 1 with 3 described plant resource fire ant bait agents, it is characterized in that:
Described bait is the tea dregs of rice, and its content is that quality is than 30%~50% of bait formulation;
Described feeding attractants is a kind of or its mixture in flavoring apple essence or honey or the sucrose, and its content is that quality is than 44.5%~69.48% of bait formulation;
Described preservative is sorbic acid, and its content is that quality is than 0.5% of bait formulation.
5. plant resource fire ant bait agent according to claim 1 and 2, it is characterized in that: described insecticidal constituent is the ligroin extraction of Typhales Typhaceae typha plant typha angustifolia (T.angustifolia L.) complete stool, can be root extract or stem extraction or flower extract or rhizome extract or root flower extract or scape extract, its content be that quality is than 0.02%~5% of bait formulation.
According to claim 1 with 5 described plant resource fire ant bait agents, it is characterized in that:
Described bait is the tea dregs of rice, and its content is that quality is than 30%~50% of bait formulation;
Described feeding attractants is a kind of or its mixture in flavoring apple essence or honey or the sucrose, and its content is that quality is than 44.5%~69.48% of bait formulation;
Described preservative is sorbic acid, and its content is that quality is than 0.5% of bait formulation.
7. plant resource fire ant bait agent according to claim 1 and 2, it is characterized in that: described insecticidal constituent is the ethyl acetate extract of Typhales Typhaceae typha plant typha angustifolia (T.angustifolia L.) complete stool, can be root extract or stem extraction or flower extract or rhizome extract or root flower extract or scape extract, its content be that quality is than 0.02%~5% of bait formulation.
According to claim 1 with 7 described plant resource fire ant bait agents, it is characterized in that:
Described bait is the tea dregs of rice, and its content is that quality is than 30%~50% of bait formulation;
Described feeding attractants is a kind of or its mixture in flavoring apple essence or honey or the sucrose, and its content is that quality is than 44.5%~69.48% of bait formulation;
Described preservative is sorbic acid, and its content is that quality is than 0.5% of bait formulation.
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CN103749555A (en) * 2014-01-26 2014-04-30 华南农业大学 Toxic bait pesticide
CN111011367A (en) * 2019-12-17 2020-04-17 安徽康宇生物科技工程有限公司 Plant source bait for killing solenopsis invicta and preparation method thereof
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CN115413684A (en) * 2022-09-22 2022-12-02 烟台凯多海洋生物研究院有限公司 Homoptera insect repellent prepared from typha orientalis extract

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CN113712049A (en) * 2021-09-18 2021-11-30 华南农业大学 Application of saponin extract in preventing and treating red imported fire ants
CN115413684A (en) * 2022-09-22 2022-12-02 烟台凯多海洋生物研究院有限公司 Homoptera insect repellent prepared from typha orientalis extract
CN115413684B (en) * 2022-09-22 2023-10-13 烟台固特丽生物科技股份有限公司 Homopteran insect repellent prepared from typha extract

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