CN118177202A - Compound pesticide for preventing and controlling passion fruit thrips - Google Patents

Compound pesticide for preventing and controlling passion fruit thrips Download PDF

Info

Publication number
CN118177202A
CN118177202A CN202211588244.7A CN202211588244A CN118177202A CN 118177202 A CN118177202 A CN 118177202A CN 202211588244 A CN202211588244 A CN 202211588244A CN 118177202 A CN118177202 A CN 118177202A
Authority
CN
China
Prior art keywords
thrips
ailanthinone
passion fruit
arecoline
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211588244.7A
Other languages
Chinese (zh)
Inventor
严崇泽
杜荣锴
王昌显
朱明军
包晟
唐红琼
胡新星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hainan Bowei Biotechnology Co ltd
Original Assignee
Hainan Bowei Biotechnology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hainan Bowei Biotechnology Co ltd filed Critical Hainan Bowei Biotechnology Co ltd
Priority to CN202211588244.7A priority Critical patent/CN118177202A/en
Publication of CN118177202A publication Critical patent/CN118177202A/en
Pending legal-status Critical Current

Links

Landscapes

  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a compound pesticide for preventing and controlling passion fruit thrips, which comprises the active ingredients of ailanthinone and arecoline, wherein the weight percentage of ailanthinone and arecoline are respectively 0 to 0 percent of ailanthinone, 0.1 to 15 percent of arecoline, and the balance of auxiliary agent and carrier. The compound pesticide for preventing and controlling the passion fruit thrips has the advantages that through the compound of the ailanthinone and the arecoline, the synergy is remarkable, the insecticidal activity is improved, the drug resistance of the thrips is effectively delayed, the compound pesticide provided by the invention has higher activity on the thrips, particularly has better prevention effect on the passion fruit thrips, has no adverse effect on plant growth, and has remarkable economic and social benefits.

Description

Compound pesticide for preventing and controlling passion fruit thrips
Description
Technical field:
The invention relates to the technical field of pesticides, in particular to a compound pesticide for preventing and controlling passion fruit thrips.
The background technology is as follows:
Ailanthinone (Ailanthone), also known as ailanthinone, of the formula: C20H2407, molecular weight: 376.405, CAS registry number: 981-15-7, mainly in seeds, root barks, bark of Ailanthus altissima Ailanthus altissima belonging to the family Simaroubaceae. The molecular formula is as follows:
At present, ailanthinone is mainly used in the field of medicines, is used for resisting amoebic dysentery, malaria, ulcer, gastric acid secretion and the like, and is also used as a raw material for synthesizing other active derivatives, and literature reports that ailanthinone has stronger contact killing effect on piercing-sucking pests such as aphids, brown planthoppers and the like and has certain repellent and systemic effects.
Betulin is the main active ingredient of betel nut and has the function of expelling parasites, and according to the related literature, betel nut alkali can expel different parasites such as roundworms, hookworms, fasciola hepatica, isolated melon worms, tapeworms and the like.
The vine of passion fruit of passion family of passion genus has rich fruit juice fragrance, contains the fragrance of various fruits such as guava, pineapple, mango, banana, lemon, strawberry and the like, is precious throughout, has rich nutrition, is called passion fruit by Chinese people, and is increasingly popular with people worldwide. Thrips are world dangerous pests which are heaviest, most frequent in disaster and most difficult to control in the current Hainan passion fruit garden, are mainly controlled by chemical agents at present, and the drug resistance of passion fruit thrips is continuously increased, so that in order to increase the control effect, the dosage is generally increased or high-toxicity pesticides are used, the drug residue risk is increased due to unreasonable chemical agent use, and the method has great potential influence on the soil environment and human health. The botanical pesticide is a biological agent prepared by extracting effective active ingredients from plants, is used for preventing and controlling plant diseases and insect pests and the like, can be degraded in nature, generally cannot remain in agricultural products, cannot pollute the environment, has the outstanding characteristics of high efficiency, low toxicity and low residue, and has become widely accepted in the agricultural field.
Disclosure of Invention
The invention aims to provide a compound botanical insecticide for preventing and controlling passion fruit thrips, which is used for effectively preventing and controlling passion fruit thrips, and adopts a biological prevention and control means to reduce the use of a large amount of chemical agents.
The technical scheme provided by the invention is as follows:
The compound pesticide for preventing and controlling the passion fruit thrips comprises the active ingredients of ailanthinone and arecoline, wherein the weight percentage of ailanthinone is 0.1-10%, the weight percentage of arecoline is 0.1-15%, and the weight ratio of ailanthinone to arecoline is 1-5:5-1.
The preferred ailanthinone weight percentage is 1-5%, the preferred avermectin weight percentage is 1-10%, and the preferred weight ratio of ailanthinone to arecoline is 1:2.
The compound pesticide for preventing and controlling the passion fruit thrips can be prepared into suspending agents and granular formulations, and the formulation of the compound pesticide also contains solvents, wetting dispersing agents, antifreezing agents, thickening agents, defoaming agents, preservatives and filler carriers which are conventionally used for pesticides.
The solvent is one or more of ethanol, cyclohexanone and methanol.
The auxiliary agent is one or more of calcium dodecyl benzene sulfonate, sodium dodecyl benzene sulfonate, wetting agent 1004#, dispersing agent 2020#, 2500#, 4894#, 2288#, SP-SC29, SP-2700, DS-569, DS-567, DS-505, 602# and 500#.
The antifreezing agent is one or more of glycol, urea and glycerol.
The thickener is one or more of xanthan gum, magnesium aluminum silicate, white carbon black and bentonite.
The defoaming agent is organic silicone.
The preservative is one or more of kathon, sodium benzoate and potassium sorbate.
The filler carrier is one or more of glucose, corn starch polymer, kaolin, light calcium, dipotassium hydrogen phosphate, monoammonium phosphate, potassium sulfate, monopotassium phosphate and magnesium sulfate.
The compound pesticide is used for controlling passion fruit pests.
The passion fruit pest is chest thrips flavescens.
Compared with the prior art, the invention has the following beneficial effects:
1. the ailanthinone and arecoline used in the invention are extracted and separated from plants, which lays a foundation for developing ailanthinone and arecoline into a botanical pesticide.
2. The inventor mixes ailanthinone and arecoline, which not only improves the toxicity of thrips, but also has obvious synergy, and ailanthinone and arecoline are both plant source components, can effectively delay the drug resistance of thrips, has long control effective period, and has obvious economic and social benefits.
3. The invention prepares the pesticide compounded by ailanthinone and arecoline into suspending agent and granule formulations, which are convenient to use, safe to environment and environment-friendly.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
EXAMPLE 10.3% Ailanthus ketone betulin granules
The preparation method comprises the following steps: dissolving ailanthinone and arecoline with cyclohexanone and ethanol; then adding 602# and stirring uniformly until the mixture is clear to prepare a mixed solution; then adding the corn starch polymer into a mixing stirrer, starting the mixing stirrer, starting a spraying device in the process of uniformly rotating the stirrer, and uniformly spraying the corn starch polymer by aiming a spray head; the spraying device is turned off after the liquid medicine is sprayed, the liquid medicine is adsorbed completely by the particles after the liquid medicine is continuously rotated for 10 minutes, and the liquid medicine is simultaneously rotated and blown against the particles by a fan for 20 minutes after the liquid medicine is adsorbed, so that the solvent on the surfaces of the particles is volatilized rapidly; drying the adsorbed medicinal liquid particles at 40-50deg.C under air blast for 30 min. Obtain ailanthinone and arecoline granule.
EXAMPLE 2 3% Ailanthone betulin granules
The preparation method comprises the following steps: same as in example 1
Example 3.5% Ailanthone betulin granules
The preparation method comprises the following steps: same as in example 1
EXAMPLE 4 6% Ailanthone betulin suspension
The preparation method comprises weighing the above components according to mass percentage in advance for standby; adding 90% of water, 2500#, 4894#, 2288#, ethylene glycol, xanthan gum and 50% of organosilicon into a homogenizing mixer, and mixing; adding ailanthinone and arecoline raw materials into a homogenizing stirring kettle, homogenizing and shearing for 30min, and conveying to a sand mill by a pump to grind until the particle size DV95 is less than or equal to 5.0um, thereby obtaining a ground product. Stirring the rest water, organic silicone and antiseptic Kathon uniformly, adding into the ground substance, and stirring uniformly to obtain ailanthinone and arecoline suspension.
EXAMPLE 5 9% Ailanthone betulin suspension
The preparation method is the same as in example 4
EXAMPLE 6 18% ailanthinone betulin suspension
The preparation method is the same as in example 4
EXAMPLE 7 18% ailanthinone betulin suspension
The preparation method is the same as in example 4
EXAMPLE 8 18% ailanthinone betulin suspension
The preparation method is the same as in example 4
EXAMPLE 9 18% ailanthinone betulin suspension
The preparation method is the same as in example 4
EXAMPLE 10 18% ailanthinone betulin suspension
The preparation method is the same as in example 4
Example 11 test of indoor toxicity of Ailanthus altissima Ketone to Brevibacterium flavum at different ratios
The determination method refers to the national agricultural industry Standard NY/T1154.7-2006 of the people's republic of China, and the test is carried out by adopting a leaf Guan Yaomo method; the results are shown in Table 1
Table 1: indoor toxicity test results of ailanthinone and arecoline in different proportions on passion fruit chest thrips
Note that: the co-toxicity coefficient CTC of the compound preparation is more than or equal to 120, the synergistic effect is shown, CTC is more than or equal to 80 and less than 120, the additive effect is shown, and CTC is less than or equal to 80 and the antagonistic effect is shown.
As can be obtained from the results in table 1, the 5 co-toxicity coefficients of the ailanthinone and arecoline are all greater than 120, and the synergistic effect is the most obvious, wherein the co-toxicity coefficient of the ailanthinone and arecoline in the ratio of 1:2 is 141.58.
Example 12 Passion fruit yellow chest thrips field efficacy test
The test is carried out on the plant base of the Bunge fruit of the Zhenbo Wei in the county of Rib, the random block design is adopted, 4 treatments are arranged, each treatment is provided with 3 cells, the area of each cell is 30m 2, the cardinal number is investigated before the application, the number of living insects is investigated 1 day, 3 days and 7 days after the application, and the control effect is calculated. The results are shown in Table 2
Table 2: passion fruit chest thrips prevention and treatment effect table
As can be seen from the results of table 2, the control effect of examples 6 to 10 on the passion fruit chest thrips was better than the control agent ① (18% ailanthinone suspension) and the control agent ② (18% arecoline suspension), with example 7 having the best control effect. Compared with a control medicament ③ (18% of biphenyl chlorfenapyr suspending agent), the compound has better control effect in 7 days after the medicine, and has equivalent control effect in 1 day after the medicine and 3 days after the medicine.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (5)

1. A compound pesticide for preventing and controlling passion fruit thrips is characterized in that: the effective components of the compound pesticide comprise ailanthinone and arecoline, the weight percentage of the ailanthinone is 0.1-10%, the weight percentage of the arecoline is 0.1-15%, and the weight ratio of the ailanthinone to the arecoline is 1-5:5-1.
2. The compound pesticide for preventing and controlling passion fruit thrips as claimed in claim 1, wherein: the weight percentage of the ailanthinone is 1-5%, the weight percentage of the arecoline is 1-10%, and the weight ratio of the ailanthinone to the arecoline is 1:2.
3. The compound pesticide for preventing and controlling the passion fruit thrips according to claim 2, wherein the pesticide is in the form of a suspending agent or a granule.
4. A compound pesticide for controlling passion fruit thrips according to any one of claims 1 to 3, wherein the pesticide is used for controlling passion fruit pests.
5. The compound pesticide for preventing and controlling passion fruit thrips as claimed in claim 4, wherein the passion fruit pest is chest thrips.
CN202211588244.7A 2022-12-12 2022-12-12 Compound pesticide for preventing and controlling passion fruit thrips Pending CN118177202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211588244.7A CN118177202A (en) 2022-12-12 2022-12-12 Compound pesticide for preventing and controlling passion fruit thrips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211588244.7A CN118177202A (en) 2022-12-12 2022-12-12 Compound pesticide for preventing and controlling passion fruit thrips

Publications (1)

Publication Number Publication Date
CN118177202A true CN118177202A (en) 2024-06-14

Family

ID=91402261

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211588244.7A Pending CN118177202A (en) 2022-12-12 2022-12-12 Compound pesticide for preventing and controlling passion fruit thrips

Country Status (1)

Country Link
CN (1) CN118177202A (en)

Similar Documents

Publication Publication Date Title
CN111771889B (en) Metarhizium anisopliae drug composition applied to tea garden pest control and application
CN106342853B (en) Plant growth regulator composition with synergistic effect
CN112568241A (en) Granular insecticide and its preparing process
CN104430357A (en) Bactericide composition containing coumoxystrobin with synergistic effect
CN103430943A (en) Synergistic kasugamycin composition containing tea saponin
KR20120031862A (en) A liquified mixing method of sulfur and em(effective micro organism) for preventing epidemic and exterminating of insect pests, and thereof a composite
CN107027768A (en) A kind of bactericide for being used to prevent and treat dendrobium candidum southern blight
CN106259458A (en) A kind of pesticide yield-increasing compositions containing jasmonic and (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate
CN111011385A (en) Nematicidal composition
CN110973167A (en) Pesticide composition containing fructus psoraleae seed extract
CN114617127B (en) Pesticide sterilization composition and application thereof
CN105994276A (en) Method for improving fruit setting rate of tomatoes
CN103651452A (en) Bactericidal composition containing octyl trichlamide and carbendazim and application of bactericidal composition
CN107347903A (en) A kind of composition pesticide containing cycolxylidin and matrine
CN118177202A (en) Compound pesticide for preventing and controlling passion fruit thrips
CN101543221A (en) Sterilizing composite compounded by mancozeb and tea saponin and application thereof
CN108402061B (en) Biopesticide composition for preventing and treating tea geometrid
CN106342854A (en) Pesticide composition
CN107079906B (en) Botanical insecticide and preparation method and application thereof
CN105309441B (en) Composition pesticide containing nitrile pyrrole mite ester and its purposes in prevention and treatment harmful mite
CN103719158B (en) A kind of composition pesticide preventing and treating crop evil mite
CN105638686B (en) A kind of combination sterilization composition containing tiger glue adipic acid copper
CN104585180B (en) A kind of Pesticidal combination of containing pyriminostrobin
CN106495822A (en) A kind of medicine fertilizer composition containing MTI-446 and gamma cyhalothrin
CN106467432A (en) A kind of medicine fertilizer composition of clothianidin-containing and Biphenthrin

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination