CN102599177A - Nereistoxin insecticide containing tea saponin, alkyl glycoside and fulvic acid - Google Patents

Nereistoxin insecticide containing tea saponin, alkyl glycoside and fulvic acid Download PDF

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CN102599177A
CN102599177A CN2012100546651A CN201210054665A CN102599177A CN 102599177 A CN102599177 A CN 102599177A CN 2012100546651 A CN2012100546651 A CN 2012100546651A CN 201210054665 A CN201210054665 A CN 201210054665A CN 102599177 A CN102599177 A CN 102599177A
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tea saponin
apg
humic acid
composition
nereistoxin
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CN102599177B (en
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叶长东
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Guangxi Easy Harvest Biotechnology Co Ltd
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Abstract

The invention relates to a nereistoxin insecticide containing tea saponin, alkyl glycoside and fulvic acid, in particular to an insecticidal composition capable of reducing the resistance to nereistoxin pesticide. The insecticidal composition comprises the tea saponin, the alkyl glycoside, humic acid substances and the nereistoxin insecticide, wherein the weight ratio of the tea saponin to the alkyl glycoside to the humic acid substances to the nereistoxin insecticide is (30-50):(5-10):(1-5):(50-100). The insecticidal composition can reduce the resistance to the nereistoxin pesticide, and by application of the insecticidal composition, the problem that the pesticides such as monosultap and bisultap give rise to on agricultural application is solved.

Description

A kind of sandworm toxin insecticide that contains Tea Saponin, APG and fulvic acid
Technical field
The present invention relates to a kind of sandworm toxin insecticide that contains Tea Saponin, APG and fulvic acid, particularly, relate to a kind of sandworm toxin insecticide that improves pesticide efficacy and reduce residue of pesticide.
Background technology
Neires toxin (nereistoxin) insecticide is the bionical insecticide of a kind of novel organic synthesis that the sixties in 20th century, exploitation was risen; Belong to the nAChR inhibitor; Act on the neural synaptosome of insect, make insect nerve impulse be hampered by the cynapse position and final death.Sandworm toxin insecticide has characteristics such as wide spectrum, efficient, low toxicity; And the mode of action is various; Except that having very strong stomach poison function; Tag in addition, food refusal and systemic action, Lepidoptera, coleoptera and dipterous various pests are had the better prevention effect, be widely used in the control of insect on the multiple kinds of crops such as paddy rice, fruit and vegetables at present.
But because a large amount of uses of nereistoxin pesticide, and the frequency of using is too high, causes nereistoxin pesticide on insect, to produce pesticide resistance, can reach there not being the control efficiency of resistant insect after having only a large amount of use nereistoxin pesticides.So the resistance problem of nereistoxin pesticide has limited the long-term use of nereistoxin pesticide.
For solving the problems of the technologies described above, the invention provides a kind of insecticide that can reduce the nereistoxin pesticide resistance.
Summary of the invention
For solving the problems of the technologies described above; The invention provides a kind of Pesticidal combination that can reduce the nereistoxin pesticide resistance; Said composition comprises Tea Saponin, APG, humic acid substance and sandworm toxin insecticide, and wherein the weight ratio of Tea Saponin, APG, humic acid substance and sandworm toxin insecticide is 30-50: 5-10: 1-5: 50-100.
Tea Saponin (Teasaponia) is a kind of pentacyclic triterpenoid that extracts in the tea-seed pancake.It is a kind of natural nonionic surface active agent of function admirable.Tea Saponin is mainly used in wettable powder as fields such as wetting agent, vegetable insecticide and bactericide, plant growth regulations on pesticide industry.
APG (APG) is a kind of green, gentleness, nontoxic new non-ionic surfactants.This product is a base stock with natural fatty alcohol, glucose or starch, and through catalytic reaction, dehydrating condensation forms.The APG excellent performance, surface tension is low, strong detergency, foam is abundant, fine and smooth and stable, and is non-stimulated to human body skin, the ability complete biodegradable, production process is environmentally safe also, has the numerous characteristics of nonionic and anion surfactant concurrently.。
Humic acid substance (HA) is a kind of amorphous big minute subclass polymer; It is by the similar same clan, molecular size difference, the complex mixture that structure is inconsistent, the aromatic condensed ring condensation level different, the different polysubstituted high molecular weight hydroxy aromatic carboxylic acids of substitution value is formed.HA mainly contains the effect of agricultural chemicals: to the sustained-release synergistic effect of agricultural chemicals; Reduce the agricultural chemicals decomposition rate, improve agricultural chemicals stability; Solubilization to agricultural chemicals; Reduce toxicity of pesticide; Suction-operated to agricultural chemicals;
Fulvic acid (fulvic acid) is called for short FA, is that the level that the humic acid substance kind had not only dissolved in acid but also dissolved in the alkaline aqueous solution is divided, and the FA molecular weight is less relatively, lipid structure and to contain the oxygen functional group more.
In the above-mentioned Pesticidal combination, preferred, the weight ratio of Tea Saponin, APG, humic acid substance and sandworm toxin insecticide is 30-40: 8-10: 1-5: 50-90.Especially preferred, the weight ratio of Tea Saponin, APG, humic acid substance and sandworm toxin insecticide is 30: 10: 5: 55, or 35: 10: 5: 90, or 42: 8: 2: 68.
In the above-mentioned Pesticidal combination, preferred, humic acid substance (HA) is ulmic acid, humic acid and/or fulvic acid, and is especially preferred, and humic acid substance is a fulvic acid.
In the above-mentioned Pesticidal combination, preferred, APG is APG class material arbitrarily.
In the above-mentioned Pesticidal combination, sandworm toxin insecticide is one or more in cartap, desinsection peace, dimehypo, monosultap ammonium, thiocyclam, desinsection list, bensultap, the polythiane.
Above-mentioned Pesticidal combination of the present invention can be prepared into wetting powder, sustained release agent, pulvis, micro-capsule suspension, can disperse in dense dose, seed treatment emulsion, aqueous emulsion, big granula, granule, microemulsion, oil-suspending agent, finish, the seed with coated pesticidal, suspension emulsion, water-soluble granule, soluble thick agent, water-dispersible granules any one.
Used Tea Saponin, APG, humic acid substance, sandworm toxin insecticide, especially fulvic acid among the present invention are the conventional substances that can buy on the market, do not have special qualification.
Above-mentioned Pesticidal combination of the present invention is the Pesticidal combination that can reduce the nereistoxin pesticide resistance, uses said composition, has overcome agricultural chemicals such as desinsection list, dimehypo, cartap and on agricultural, has used the problem that produces resistance.
Embodiment
In order to understand the present invention, further specify the present invention with embodiment below, but do not limit the present invention.
Embodiment 1 thiocyclam Pesticidal combination
Get Tea Saponin 30kg, APG 10kg, fulvic acid 5kg, thiocyclam 55kg fully mixes, and gets the thiocyclam Pesticidal combination.Said mixture is extracted into the high shear mixing still, starts the high-shear emulsifying homogenizer, material is carried out high speed shear mix; Just can stop high shear after reaching particle diameter 5-15nm, promptly get 30% thiocyclam aqueous emulsion.
Embodiment 2 desinsection list Pesticidal combinations
Get Tea Saponin 35kg, APG 10kg, fulvic acid 5kg, desinsection list 90kg fully mixes, and gets desinsection list Pesticidal combination.Said mixture is extracted into the high shear mixing still, starts the high-shear emulsifying homogenizer, material is carried out high speed shear mix; Just can stop high shear after reaching particle diameter 5-15nm, promptly get 25% desinsection list aqueous emulsion
Embodiment 3 cartap Pesticidal combinations
Get Tea Saponin 42kg, APG 8kg, fulvic acid 2kg, cartap 68kg fully mixes, and gets the cartap Pesticidal combination.Said mixture is extracted into the high shear mixing still, starts the high-shear emulsifying homogenizer, material is carried out high speed shear mix; Just can stop high shear after reaching particle diameter 5-15nm, promptly get 35% cartap aqueous emulsion
Embodiment 4 Pesticidal combination effect embodiment
30% thiocyclam aqueous emulsion with embodiment 1; The 25% desinsection list aqueous emulsion of embodiment 2; The 35% cartap aqueous emulsion of embodiment 3 respectively with 50% thiocyclam soluble powder (market purchase), the former powder of 90% desinsection list (market purchase), 50% cartap soluble powder (market purchase) experimentizes contrast.Tested object is a diamond-back moth, and diamond-back moth has produced pesticide resistance through the resistance domestication of nereistoxin pesticide to nereistoxin pesticide.The pesticide resistance rank is not confirmed.Measure conventional pesticide kind (as above the kind that obtains is bought in market) and prepare aqueous emulsion through field experiment and compare by component of the present invention; Control efficiency (dead diamond-back moth accounts for the percentage of diamond-back moth total amount) diamond-back moth is the situation more than 90%; The consumption situation of average every mu of used active ingredient is because control efficiency is difficult to accurately regulate through pesticide dosage, according to the control efficiency of expection; The adjustment dosage was measured actual insect killing effect then after 10 days.The condition of field experiment is identical with insecticide-applying way.Be spraying, former powder is prepared into the missible oil spraying.
Figure BSA00000678886100041
In this experiment; The dosage of using 50% commercially available thiocyclam soluble powder, the former powder of 90% desinsection list, 50% cartap soluble powder does not have the maximum dosage under the situation of resistance also to improve 15% dosage according to the hypothesis diamond-back moth; Even like this; The control efficiency of its antagonism diamond-back moth still is difficult to reach fully control, and the aqueous emulsion that the Pesticidal combination of embodiment of the invention 1-3 prepares, and has reduced according to the routine administration amount under the situation of about 10% dosage; Still obtained the approaching effect of control fully; The dosage of thiocyclam aqueous emulsion and desinsection list aqueous emulsion still is that some is too high, can also reduce some dosages more fully, also can reach the control efficiency of antagonism diamond-back moth.
The present invention adopts Tea Saponin, APG, fulvic acid to mix the pesticide resistance problem that can solve such agricultural chemicals effectively with sandworm toxin insecticide thus, solves a drug-fast difficult problem, has obtained unexpected effect.
Embodiment 5 other Pesticidal combination effects embodiment
Prepare the aqueous emulsion of desinsection peace, dimehypo, monosultap ammonium, bensultap, polythiane according to the equivalent way of embodiment 1-3; Carry out embodiment 4 described resistance comparative trials then; The conclusion that obtains is; Through the composition pesticide that Tea Saponin, APG, fulvic acid are mixed with desinsection peace, dimehypo, monosultap ammonium, bensultap, polythiane; Antagonistic diamond-back moth can have good control efficiency under the situation that dosage reduces; Concrete condition is that the desinsection peace reduction dosage 12% of the formulation of application implementation example 2, dimehypo reduction dosage 7%, monosultap ammonium reduction dosage 15%, bensultap reduce dosage 6%, polythiane reduces dosage 15%, can reach the effect of conventional pesticide dosage.
Embodiment 6 comparative trials
Because Tea Saponin has insecticidal effect; Therefore the composition of the APG among the embodiment 1-3, fulvic acid is removed; The amount that deducts is added on the Tea Saponin, adds conventional emulsifier then, solvent prepares aqueous emulsion, finds; The mixture of desinsection list, cartap, thiocyclam and Tea Saponin does not reach the good result of preventing and treating the resistance diamond-back moth, and dosage still will increase the control efficiency that can reach expection.So realizing preventing and treating the resistance diamond-back moth is not to have increased other a kind of Tea Saponin with weak sandworm property to realize.Also need Tea Saponin, APG, fulvic acid to prepare composition and can realize good effect with the nereistoxin pesticide proportioning.

Claims (6)

1. Pesticidal combination that can reduce the nereistoxin pesticide resistance; Said composition comprises Tea Saponin, APG, humic acid substance and sandworm toxin insecticide, and wherein the weight ratio of Tea Saponin, APG, humic acid substance and sandworm toxin insecticide is 30-50: 5-10: 1-5: 50-100.
2. according to the said composition of claim 1, wherein the weight ratio of Tea Saponin, APG, humic acid substance and sandworm toxin insecticide is 30-40: 8-10: 1-5: 50-90.
3. composition according to claim 2, wherein the weight ratio of Tea Saponin, APG, humic acid substance and sandworm toxin insecticide is 30: 10: 5: 55, or 35: 10: 5: 90, or 42: 8: 2: 68.
4. according to each described composition of claim 1-4, wherein humic acid substance is ulmic acid, humic acid and/or fulvic acid, is preferably fulvic acid.
5. according to each described composition of claim 1-4, wherein sandworm toxin insecticide is one or more in cartap, desinsection peace, dimehypo, monosultap ammonium, thiocyclam, desinsection list, bensultap, the polythiane.
6. according to each described composition of claim 1-4, said composition can be prepared into wetting powder, sustained release agent, pulvis, micro-capsule suspension, can disperse in dense dose, seed treatment emulsion, aqueous emulsion, big granula, granule, microemulsion, oil-suspending agent, finish, the seed with coated pesticidal, suspension emulsion, water-soluble granule, soluble thick agent, water-dispersible granules any one.
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102960370A (en) * 2012-10-29 2013-03-13 广东省农业科学院植物保护研究所 Agent for controlling flea beetle for soil treatment
CN103609558A (en) * 2013-11-11 2014-03-05 *** Green and environment-friendly bactericide synergist and preparation method thereof
CN103772067A (en) * 2014-01-07 2014-05-07 叶长东 Humic acid-type organic-inorganic insecticide-fertilizer composition containing tea saponin and prepared by using waste of sugar refineries and alcohol plants
CN104382940A (en) * 2014-11-06 2015-03-04 昆明理工大学 Compound agent for silkworms and application thereof
CN105532664A (en) * 2015-12-11 2016-05-04 济南舜昊生物科技有限公司 Ultralow-volume spraying agent containing bensultap and application thereof
CN107494596A (en) * 2017-08-10 2017-12-22 黑龙江九穗谷农业科技发展有限公司 Antimicrobial protection agent is used in one kind plantation
CN108651467A (en) * 2018-04-28 2018-10-16 江西省农业科学院植物保护研究所 Efficient pesticide composition containing thiocyclam
CN111466386A (en) * 2020-03-18 2020-07-31 广西田园生化股份有限公司 Application of alkyl glycoside compound

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CN101743982A (en) * 2009-12-29 2010-06-23 华南农业大学 Mixed insecticide of tea saponin and nereistoxin insecticide

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102960370A (en) * 2012-10-29 2013-03-13 广东省农业科学院植物保护研究所 Agent for controlling flea beetle for soil treatment
CN103609558A (en) * 2013-11-11 2014-03-05 *** Green and environment-friendly bactericide synergist and preparation method thereof
CN103609558B (en) * 2013-11-11 2016-06-08 *** A kind of environmental protection bactericide synergist and preparation method thereof
CN103772067A (en) * 2014-01-07 2014-05-07 叶长东 Humic acid-type organic-inorganic insecticide-fertilizer composition containing tea saponin and prepared by using waste of sugar refineries and alcohol plants
CN103772067B (en) * 2014-01-07 2016-01-20 叶长东 A kind of Humic acid type organic-inorganic medicine fertilizer composition comprising tea saponin utilizing sugar refinery, grain distillery's waste
CN104382940A (en) * 2014-11-06 2015-03-04 昆明理工大学 Compound agent for silkworms and application thereof
CN104382940B (en) * 2014-11-06 2018-03-06 昆明理工大学 A kind of silkworm built agent and purposes
CN105532664A (en) * 2015-12-11 2016-05-04 济南舜昊生物科技有限公司 Ultralow-volume spraying agent containing bensultap and application thereof
CN105532664B (en) * 2015-12-11 2018-07-20 淮安聚友新能源科技有限公司 A kind of ultra-low volume spray agent containing bensultap and purposes
CN107494596A (en) * 2017-08-10 2017-12-22 黑龙江九穗谷农业科技发展有限公司 Antimicrobial protection agent is used in one kind plantation
CN108651467A (en) * 2018-04-28 2018-10-16 江西省农业科学院植物保护研究所 Efficient pesticide composition containing thiocyclam
CN111466386A (en) * 2020-03-18 2020-07-31 广西田园生化股份有限公司 Application of alkyl glycoside compound

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Address after: 530007, B-2 building, headquarter of China ASEAN enterprise, No. 1, headquarters Road, Nanning hi tech Zone, the Guangxi Zhuang Autonomous Region

Patentee after: Guangxi easy harvest Biotechnology Co., Ltd.

Address before: 530007, B-2 building, headquarter of China ASEAN enterprise, No. 1, headquarters Road, Nanning hi tech Zone, the Guangxi Zhuang Autonomous Region

Patentee before: Ye Changdong