CN105104393A - Pesticide composition and application thereof - Google Patents
Pesticide composition and application thereof Download PDFInfo
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- CN105104393A CN105104393A CN201510545628.4A CN201510545628A CN105104393A CN 105104393 A CN105104393 A CN 105104393A CN 201510545628 A CN201510545628 A CN 201510545628A CN 105104393 A CN105104393 A CN 105104393A
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Abstract
The invention discloses a pesticide composition. The pesticide composition contains active ingredients including emamectin benzoate and spinosad in a weight ratio of1 to (1-20). Emamectin benzoate and spinosad in the pesticide composition can be used for overcoming defects in the prior art, and the pesticide composition can be used for effectively controlling cnaphalocrocis medinalis of rice, is small in used amount, is less prone to chemical resistance, and is capable of promoting rice growth.
Description
Technical field
The present invention relates to agriculture field, particularly, relate to a kind of composition pesticide and the application in crops thereof.
Background technology
Rice leaf roller belongs to Lepidoptera, Pyralidae, is one of primary pest on Southeast Asia and Northeast Asia paddy rice.Rice leaf roller is the same with rice fulgorid, and be all the binge insect with migrating property, annual early summer migrates from south to north, and autumn is moved back by north orientation south.Rice leaf roller all to have from rice plant of tillering stage to booting endanger in various degree heading stage, due to its larval feeding mesophyll, affect photosynthesis, have a strong impact on the yield and quality of paddy rice, thousand kernel weight is caused to decline, blighted grain rate increases, and can make paddy rice underproduction 10%-15% under normal circumstances, severe one can reach 50%.
In production practices for a long time, the control of rice leaf roller mainly adopts the medicaments such as chlopyrifos, phoxim, dimehypo, Hostathion, emamectin-benzoate, indoxacarb.Because insect density is high, frequent medication, causes rice leaf roller to reduce the susceptibility of above-mentioned agricultural chemicals, and resistance increases.In recent years, in agricultural production, reflect that multiple insecticide declines to the preventive effect of rice leaf roller, affects paddy growth, caused tiller number and knot spike number to decline, and then affect output.
Summary of the invention
The object of this invention is to provide a kind of composition pesticide, this composition pesticide overcomes the defect in prior art, can high-efficiency prevention and control paddy rice rice leaf roller and can promote paddy growth.
To achieve these goals, the invention provides a kind of composition pesticide, it is characterized in that, this composition pesticide contains active component emamectin-benzoate and multiple killing teichomycin, and the weight ratio of emamectin-benzoate and multiple killing teichomycin is 1:(1-20).
On the other hand, present invention also offers the application of composition pesticide as above in control paddy rice rice leaf roller.
Pass through technique scheme, emamectin-benzoate in composition pesticide in the present invention and multiple killing teichomycin can obtain positive effect, consumption is less, not easily develop immunity to drugs and can effectively prevent and treat paddy rice rice leaf roller, paddy growth can be promoted simultaneously, increase knot spike number, improve output.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of composition pesticide, it is characterized in that, this composition pesticide contains active component emamectin-benzoate and multiple killing teichomycin, and the weight ratio of emamectin-benzoate and multiple killing teichomycin is 1:(1-20).
In the present invention, described emamectin-benzoate is developed by Merck chemical company (Xian Shu Syngenta Co., Ltd), and English name is emamectinbenzoate, and No. CAS is 155569-91-8, and structural formula is as follows:
The mechanism of action of emamectin-benzoate hinders pest movements nerve information transmission and makes health benumb death.Its mode of action, based on stomach toxicity, has action of contace poison concurrently, without Inner absorption energy, but effectively can infiltrate and uses crop epidermal tissue, thus have the longer lasting period.Can strengthen the neurotic effect as glutamic acid and γ-aminobutyric acid, thus make a large amount of chlorion enter nerve cell, nervous function is lost, upsets nerve conduction, larva after contact horse back stops taking food, and irreversible paralysis occurs.Described multiple killing teichomycin is the macrolide antibiotics insecticide developed by Dow Agro Sciences LLC, and English name is spinosad, and No. CAS is 168316-95-8, and structural formula is as follows:
Wherein, multiple killing teichomycin makes insect neuronal depolarization by being combined with nAChR, cause the extensive superactivation of central nervous system, cause that the flesh of non-functional shrinks, exhaustion, and with trembling and benumbing, existing insect and tag fast and toxicity of ingesting, also making nerve cell superactivation by suppressing gamma-aminobutyric acid receptor simultaneously, strengthen its effect further.
According to the present invention, in order to strengthen their effect further, the weight ratio of emamectin-benzoate and multiple killing teichomycin more preferably 1:(2-10 in described composition pesticide).
According to the present invention, also containing active component lentinan in described composition pesticide, lentinan belongs to fungi that Basidiomycetes Agaricaceae produces and to birds of the same feather flock together polysaccharide, based on glucose, containing a small amount of mannose, fucose, galactose, wood sugar, arabinose etc.; Peptide chain is made up of 18 seed amino acids such as aspartic acid, histidine, serine, lysine, glutamic acid.Lentinan has and similarly with glucan exciton presses down sick, anti-disease activity, plant or cell can be induced to produce and accumulate disease resistance material, as protective plant protecting agent, chitinase etc.The chemical constitution main chain of lentinan is β-D-[1 → 3] glucose residue, and side chain is β-D-[1 → 6] glucose residue, and English commodity are called lentinan, and molecular formula is (C
6h
10o
5) 2n (NH
2rCOOH), structural formula is as follows:
According to the present invention, the emamectin-benzoate in described composition pesticide and the weight ratio of lentinan can be 1:(0.05-1); More preferably 1:(0.1-0.5); Namely be 1:(2-10 in the weight ratio of three kinds of active component abamectin benzoates, multiple killing teichomycin and lentinans): (0.1-0.5), the present invention can obtain relatively more excellent control efficiency.
According to the present invention, also containing auxiliary agent in described composition pesticide, and the gross weight of active component can be the 10-40% of composition pesticide gross weight; The gross weight of preferred active component is the 15-30% of composition pesticide gross weight further.
According to the present invention, auxiliary agent in described composition pesticide can be auxiliary agent conventional in this field, as being one or more in dispersant, wetting agent, emulsifier, thickener, antifreezing agent, binding agent, defoamer, oil-based media, water and solid inert carrier.
Wherein, described dispersant can be one or more in sodium lignin sulfonate, naphthylmethylene polymers sulfonate, polycarboxylate or polyoxyethylene poly-oxygen propylene aether block copolymer.
Wherein, described wetting agent can for lauryl sodium sulfate, sldium lauryl sulfate, pull open in powder, fatty alcohol-polyoxyethylene ether or alkylphenol polyoxyethylene one or more.
Wherein, described emulsifier can be one or more in calcium dodecyl benzene sulfonate, succinate sodium sulfonate, sorbitan trioleate, cithrol, fatty alcohol-polyoxyethylene ether or castor oil polyoxyethylene ether.
Wherein, described thickener can be one or both in aluminium-magnesium silicate, xanthans or organobentonite.
Wherein, described antifreezing agent can be one or more in ethylene glycol, 1,2-PD, glycerine or urea.
Wherein, described binding agent can be one or more in starch, gelatin, gum Arabic, polyvinylpyrrolidone, methylcellulose, glucose or sucrose.
Wherein, described defoamer can be one or more in silicone oil, higher alcohol, mineral oil or vegetable oil.
Wherein, described oil-based media can be one or more in methyl oleate, paraffin oil, white oil, soybean oil.
Wherein, described solid inert carrier can be one or more in kaolin, diatomite, white carbon, sepiolite.
Composition pesticide of the present invention can provide with final product form, and namely in composition, each component mixes, and also can provide with the form of independent preparation by often kind of composition, directly carries out bucket and mix during use.
On the other hand, composition pesticide of the present invention can be prepared into different formulations, concrete formulation can be prepared according to the different auxiliary agent of interpolation, and such as, the formulation of agricultural chemicals can be prepared into suspending agent, oil-suspending agent, water dispersible granules or wetting powder etc.
Wherein, in each formulation, the gross weight of active component can be the 10-40% of composition pesticide gross mass, and to other composition and content without particular/special requirement, can take the proportioning of this area routine, such as, following formulation is except the active component containing 10-40 % by weight, the contamination of other auxiliary agent of the present invention, all without particular/special requirement, can take the proportioning of this area routine.
Such as, following formulation is except the active component containing 10-40 % by weight, other component is: aqueous suspension agent is generally containing 2-5 % by weight dispersant, 0.5-2 % by weight wetting agent, 2-10 % by weight antifreezing agent, 0-5 % by weight thickener, and 0-1 % by weight defoamer, surplus is water.Suspending agent usually need wet pulverizing with obtain stable, can flow, the suspension liquid of easy measurement volumes.
Oil-suspending agent is generally containing 0.5-5 % by weight dispersant, 5-10 % by weight emulsifier, 0.1-5 % by weight thickener, and surplus is oil base.Oil-suspending agent usually need wet pulverizing with obtain stable, can flow, the oil suspension body of easy measurement volumes.
Wetting powder is generally solid inert carrier containing 0.5-10 % by weight dispersant, 0.5-5 % by weight wetting agent, surplus.Wetting powder needs dry pulverization process to obtain free flowable powdery solid usually.
Water dispersible granules generally contains 0.5-10 % by weight dispersant, 0.5-5 % by weight wetting agent, other additive of 0-10 % by weight as stabilizing agent, adhesive, and surplus is solid inert carrier, as kaolin etc.Water dispersible granules makes 10-100 order international standard sieve mesh (1676-152 μm) particle usually, by method preparations such as mist projection granulating, extruder grain, High Rotation Speed granulation, fluidized bed prillings.
Preferably be prepared into oil-suspending agent in the present invention to use.
In the present invention, for the preparation method of various formulation without particular/special requirement, various method well known in the art can be adopted, do not repeat them here.
It will be understood by those skilled in the art that the various formulations in the present invention can dilute use according to actual needs when reality uses.
Again on the one hand, present invention also offers the application of composition pesticide as above at farming species, the application especially in control paddy rice rice leaf roller and promotion paddy growth.
Wherein, above-mentioned composition pesticide is not particularly limited at the consumption of every mu of ground, specifically can regulate according to the active constituent content of the mu consumption of active ingredient and preparation, such as, total amount of application of the emamectin-benzoate of every mu of ground and multiple killing teichomycin can be made to be 1-50g.
Be further elaborated the present invention by the following examples.
In following testing example, wherein, testing example 1 is carry out biological detection to the synergistic effect of composition pesticide of the present invention, adopt Sun Yunpei (SunY-P) method, by calculating co-toxicity coefficient (co-toxicitycoefficient, CTC), the mixed effect of two kinds of active components in composition pesticide of the present invention is evaluated.Specific as follows: evaluation criterion: when CTC >=120, show as synergistic effect; When CTC≤80, show as antagonism; 80 < CTC < 120, show as summation action.
Specific formula for calculation is:
Co-toxicity coefficient (CTC)=[the theoretical toxicity index (TTI) of the actual toxicity index of mixture (ATI)/mixture] × 100;
The actual toxicity index of mixture (ATI)=(LC of standard agent
50the LC of/mixture
50) × 100;
The content of B in the TI × mixture active ingredient of the content+B agent of A in the TI × mixture active ingredient of theoretical toxicity index (the TTI)=A agent of mixture;
Toxicity index (TI)=(LC of standard agent
50the LC of/reagent agent
50) × 100 (using the one in A agent, B agent as standard agent);
A agent, B agent are respectively two kinds of active components mixed mutually, and mixture is the mixture after A agent mixes mutually with B agent.
Testing example 2 is efficacy testing when being used in field trial composition pesticide of the present invention.
Testing example 1
Test target: rice leaf roller 3 instar larvae, the population after indoor feeding three generations.
Experimental condition: temperature: 26 ± 2 DEG C, humidity: RH60-80%, illumination: L:D=(14:10) h
Test method: adopt rice leaf dipping method.
Medicament is prepared: in this test example, A agent is Methylaminoemamectin benzoate (90%), B agent is the former medicine of multiple killing teichomycin (90%), select B agent as standard agent, by A agent and B agent respectively with the weight of respective active ingredient for benchmark, be mixed with following mixture: mixture 1 (A:B=1:1); Mixture 2 (A:B=1:2); Mixture 3 (A:B=1:4); Mixture 4 (A:B=1:10); Mixture 5 (A:B=1:15); Mixture 6 (A:B=1:20).Accurately take as above 6 kinds of mixtures respectively, often kind of mixture is all configured to mother liquor with acetone, then with the distilled water solution containing 0.1% Tween-80, mother liquor dilution is become the serial medicament of tool finite concentration gradient.
Chemicals treatment: choose the rice seedlings in tillering stage that the stalwartness of laboratory cultures is consistent, clean, the fresh rice leaf of clip, dries in the air in shady and cool place anhydrous for subsequent use to surface.Ready rice leaf is put into each treatment agent and soaks 30s, dry after taking-up, encase hypophyll with the absorbent cotton soaked and put into cultivation cup (glass), every glass of 6 leaves, access rice leaf roller 3 instar larvae 12, then seals with gauze, often process repetition 4 times, totally 48.The solvent aqueous solution of medicament is not contained for blank with leaching.Check dead borer population after process 72h, touch polypide with writing brush, larva can not the coordinated movement of various economic factors be death standard, records total borer population and dead borer population respectively.The method of probability value analysis is adopted to process data.Statistical data DPS software processes, and obtains the LC of often kind of mixture toxicity regression line
50, and calculate co-toxicity coefficient by the abundant method of Sun Yun, the results are shown in Table 1.
The different mixture of table 1 is to rice leaf roller Toxicity Determination result
| Reagent agent | LC 50(mg/L) | ATI | TTI | Co-toxicity coefficient (CTC) |
| Multiple killing teichomycin (B) | 0.053 | 100 | -- | -- |
| Emamectin-benzoate (A) | 0.32 | 16.56 | -- | -- |
| Mixture 1 (A:B=1:1) | 0.073 | 72.60 | 58.28 | 124.58 |
| Mixture 2 (A:B=1:2) | 0.032 | 167.41 | 91.56 | 190.33 |
| Mixture 3 (A:B=1:4) | 0.028 | 189.29 | 83.31 | 227.21 |
| Mixture 4 (A:B=1:10) | 0.031 | 170.97 | 92.42 | 184.99 |
| Mixture 5 (A:B=1:15) | 0.033 | 160.61 | 94.79 | 169.43 |
| Mixture 6 (A:B=1:20) | 0.042 | 126.19 | 95.93 | 131.54 |
As can be seen from Table 1, when the emamectin-benzoate in Pesticidal composition and the weight ratio of multiple killing teichomycin are 1:1-1:20, all synergistic effect can be realized; Its weight ratio is 1:(2-10) time, synergistic effect is more remarkable.
Testing example 2
First according to the recipe configuration agricultural chemicals in following examples and comparative example.Wherein, emamectin-benzoate is purchased from Garbo, Chifeng City bodyguard biochemistry corporation,Ltd.; Multiple killing teichomycin is purchased from Shanghai Nongle Biological Product Co., Ltd.; Sodium lignin sulfonate is purchased from East China, Gaotang lignin Co., Ltd; Xanthans is purchased from Zibo Ye Sheng Industrial Co., Ltd.; Aluminium-magnesium silicate is purchased from Yongtai, Jinan Chemical Co., Ltd.; Silicone defoaming agent is purchased from Shanghai Mitugao New Material Group; Fatty alcohol-polyoxyethylene ether is purchased from Nanjing Teva-Chem. Co., Ltd.; Calcium dodecyl benzene sulfonate is purchased from Nanjing Teva-Chem. Co., Ltd.; Bentonite is purchased from Xinyang Xin Ding mining industry Co., Ltd; Methyl oleate is purchased from Cangzhou Dayang Chemical Co., Ltd.; Polycarboxylate is purchased from Shanghai Shi great macromolecular material Co., Ltd; Pull open powder purchased from Fei Huang Chemical Co., Ltd. of Xinyi City; White carbon is purchased from Dongying City Xin Da Chemical Co., Ltd.; Diatomite is purchased from Henan Wan Jiang Environmental Protection Technology Co., Ltd; Lentinan is purchased from Zhengzhou Shao Kang chemical products Co., Ltd.
Embodiment 1
25% emamectin-benzoate multiple killing teichomycin suspending agent
Emamectin-benzoate 5 % by weight, multiple killing teichomycin 20 % by weight, sodium lignin sulfonate 4 % by weight, xanthans 0.2 % by weight, aluminium-magnesium silicate 0.5 % by weight, silicone defoaming agent 0.1 % by weight, water is added into 100 % by weight.
Embodiment 2
10% emamectin-benzoate multiple killing teichomycin oil-suspending agent
Emamectin-benzoate 2 % by weight, multiple killing teichomycin 8 % by weight, fatty alcohol-polyoxyethylene ether 10 % by weight, calcium dodecyl benzene sulfonate 5 % by weight, bentonite 0.2 % by weight, methyl oleate is added into 100 % by weight.
Embodiment 3
40% emamectin-benzoate multiple killing teichomycin wetting powder
Emamectin-benzoate 8 % by weight, multiple killing teichomycin 32 % by weight, polycarboxylate 5 % by weight, pulls open powder 2 % by weight, and white carbon 0.5 % by weight, diatomite is added into 100 % by weight.
Embodiment 4
27% emamectin-benzoate multiple killing teichomycin lentinan suspending agent
Emamectin-benzoate 5 % by weight, multiple killing teichomycin 20 % by weight, lentinan 2 % by weight, sodium lignin sulfonate 4 % by weight, xanthans 0.2 % by weight, aluminium-magnesium silicate 0.5 % by weight, silicone defoaming agent 0.1 % by weight, water is added into 100 % by weight.
Embodiment 5
10.5% emamectin-benzoate multiple killing teichomycin lentinan oil-suspending agent
Emamectin-benzoate 2 % by weight, multiple killing teichomycin 8 % by weight, lentinan 0.5 % by weight, fatty alcohol-polyoxyethylene ether 10 % by weight, calcium dodecyl benzene sulfonate 5 % by weight, bentonite 0.2 % by weight, methyl oleate is added into 100 % by weight.
Embodiment 6
24% emamectin-benzoate multiple killing teichomycin suspending agent
Emamectin-benzoate 8 % by weight, multiple killing teichomycin 16 % by weight, sodium lignin sulfonate 4 % by weight, xanthans 0.2 % by weight, aluminium-magnesium silicate 0.5 % by weight, silicone defoaming agent 0.1 % by weight, water is added into 100 % by weight.
Embodiment 7
22% emamectin-benzoate multiple killing teichomycin suspending agent
Emamectin-benzoate 2 % by weight, multiple killing teichomycin 20 % by weight, sodium lignin sulfonate 4 % by weight, xanthans 0.2 % by weight, aluminium-magnesium silicate 0.5 % by weight, silicone defoaming agent 0.1 % by weight, water is added into 100 % by weight.
Embodiment 8
25.5% emamectin-benzoate multiple killing teichomycin lentinan suspending agent
Emamectin-benzoate 5 % by weight, multiple killing teichomycin 20 % by weight, lentinan 0.5 % by weight, sodium lignin sulfonate 4 % by weight, xanthans 0.2 % by weight, aluminium-magnesium silicate 0.5 % by weight, silicone defoaming agent 0.1 % by weight, water is added into 100 % by weight.
Embodiment 9
25.25% emamectin-benzoate multiple killing teichomycin lentinan suspending agent
Emamectin-benzoate 5 % by weight, multiple killing teichomycin 20 % by weight, lentinan 0.25 % by weight, sodium lignin sulfonate 4 % by weight, xanthans 0.2 % by weight, aluminium-magnesium silicate 0.5 % by weight, silicone defoaming agent 0.1 % by weight, water is added into 100 % by weight.
Embodiment 10
30% emamectin-benzoate multiple killing teichomycin lentinan suspending agent
Emamectin-benzoate 5 % by weight, multiple killing teichomycin 20 % by weight, lentinan 5 % by weight, sodium lignin sulfonate 4 % by weight, xanthans 0.2 % by weight, aluminium-magnesium silicate 0.5 % by weight, silicone defoaming agent 0.1 % by weight, water is added into 100 % by weight.
Comparative example 1
25% emamectin benzoate suspending agent
Emamectin-benzoate 5 % by weight, sodium lignin sulfonate 4 % by weight, xanthans 0.2 % by weight, aluminium-magnesium silicate 0.5 % by weight, silicone defoaming agent 0.1 % by weight, water is added into 100 % by weight.
Comparative example 2
25% multiple killing teichomycin suspending agent
Multiple killing teichomycin 20 % by weight, sodium lignin sulfonate 4 % by weight, xanthans 0.2 % by weight, aluminium-magnesium silicate 0.5 % by weight, silicone defoaming agent 0.1 % by weight, water is added into 100 % by weight.
Comparative example 3
27% lentinan suspending agent
Lentinan 27 % by weight, sodium lignin sulfonate 4 % by weight, xanthans 0.2 % by weight, aluminium-magnesium silicate 0.5 % by weight, silicone defoaming agent 0.1 % by weight, water is added into 100 % by weight.
Testing experiment is located in the farmland covered by contract of peasant household of Jingjiang City of Jiangsu Province one, and experimental field is continuous cropping rice field, soil pH value 7.5, middle fertility.Application method is by the hand compression sprayer even spraying of sharp agriculture HD-400 type, blank spray equivalent clear water.Test same day is fine day, temperature 28 ~ 31 DEG C, relative moisture 60 ~ 76%.Duration of test temperature 24 ~ 36 DEG C, relative moisture 40 ~ 85%, rainfall number of days 5d, rainfall 13.7mm.After medicine, 15d carries out efficacy survey.Investigation method: each community diagonal 5 sampling, no some investigation 5 clumps of paddy rice, each community investigates 25 clumps altogether, the total number of sheets of investigation records and leaf roll number, statistics leaf roll rate, calculates leaf roll rate, control efficiency and average preventive effect according to the total number of sheets of investigation for the treatment of region and check plot and leaf roll number.
Often kind of medicament mu consumption and rice leaf roller control efficiency are in table 2, and wherein, described blank group refers to and do not use any agricultural chemicals.
Table 2
As can be seen from the data in table 2, composition pesticide provided by the invention has good control efficiency to rice leaf roller, especially when the weight ratio of emamectin-benzoate and multiple killing teichomycin is 1:(2-10) time, control efficiency is more excellent.
Execute observation post administration paddy growth situation, and within one month, carry out examining seedling after dispenser the last time, investigate the rice seedling quality indexs of correlation such as the plant height of rice plant, root length, fresh weight and dry weight, compare the difference between different agents process, concrete paddy growth condition survey the results are shown in Table 3.
Table 3
As can be seen from the data of table 3, in composition pesticide of the present invention, emamectin-benzoate and multiple killing teichomycin weight ratio are 1:(1-20) time there is the effect comparatively significantly promoting paddy growth, and when weight ratio is 1:(2-10 further) time Be very effective promote.
In addition, in composition pesticide, add lentinan and the weight ratio of emamectin-benzoate and lentinan is 1:(0.05-1) time, can further improve control efficiency, promote paddy growth, increase tiller number and knot spike number.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a composition pesticide, is characterized in that, this composition pesticide contains active component emamectin-benzoate and multiple killing teichomycin, and the weight ratio of emamectin-benzoate and multiple killing teichomycin is 1:(1-20).
2. composition pesticide according to claim 1, wherein, the weight ratio of described emamectin-benzoate and multiple killing teichomycin is 1:(2-10).
3. composition pesticide according to claim 1, wherein, described composition pesticide is also containing active component lentinan.
4. composition pesticide according to claim 3, wherein, in described composition pesticide, the weight ratio of emamectin-benzoate and lentinan is 1:(0.05-1).
5. composition pesticide according to claim 3, wherein, in described composition pesticide, the weight ratio of emamectin-benzoate and lentinan is 1:(0.1-0.5).
6. the composition pesticide according to claim 1-5, wherein, described composition pesticide is also containing auxiliary agent, and the gross weight of active component is the 10-40% of composition pesticide gross weight, and all the other are auxiliary agent.
7. composition pesticide according to claim 6, wherein, described auxiliary agent is one or more in dispersant, wetting agent, emulsifier, thickener, antifreezing agent, binding agent, defoamer, oil-based media, water and solid inert carrier.
8. composition pesticide according to claim 7, wherein, in described auxiliary agent, dispersant is at least one in sodium lignin sulfonate, naphthylmethylene polymers sulfonate, polycarboxylate and polyoxyethylene poly-oxygen propylene aether block copolymer; Wetting agent is lauryl sodium sulfate, sldium lauryl sulfate, at least one pulled open in powder, fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene; Emulsifier is at least one in calcium dodecyl benzene sulfonate, succinate sodium sulfonate, sorbitan trioleate, cithrol, fatty alcohol-polyoxyethylene ether and castor oil polyoxyethylene ether; Thickener is at least one in aluminium-magnesium silicate, xanthans and organobentonite; Oil-based media is at least one in methyl oleate, paraffin oil, white oil and soybean oil.
9. the application of the composition pesticide according to claim 1-8 any one in control crops rice leaf roller.
10. application according to claim 9, wherein, described crops are paddy rice.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466396A (en) * | 2020-05-20 | 2020-07-31 | 河北威远生物化工有限公司 | Insecticidal composition and preparation and application thereof |
| CN114521551A (en) * | 2022-02-23 | 2022-05-24 | 青岛润农化工有限公司 | Suspending agent containing spinosad and emamectin benzoate and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836641A (en) * | 2010-05-25 | 2010-09-22 | 杭州宇龙化工有限公司 | Oil-suspending agent disinfestation composition containing spinosyns and emamectin benzoate |
| CN101971815A (en) * | 2010-09-28 | 2011-02-16 | 李学员 | Composite pesticide for preventing and controlling rice sheath blight disease |
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2015
- 2015-08-31 CN CN201510545628.4A patent/CN105104393A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836641A (en) * | 2010-05-25 | 2010-09-22 | 杭州宇龙化工有限公司 | Oil-suspending agent disinfestation composition containing spinosyns and emamectin benzoate |
| CN101971815A (en) * | 2010-09-28 | 2011-02-16 | 李学员 | Composite pesticide for preventing and controlling rice sheath blight disease |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466396A (en) * | 2020-05-20 | 2020-07-31 | 河北威远生物化工有限公司 | Insecticidal composition and preparation and application thereof |
| CN111466396B (en) * | 2020-05-20 | 2021-09-10 | 河北威远生物化工有限公司 | Insecticidal composition and preparation and application thereof |
| CN114521551A (en) * | 2022-02-23 | 2022-05-24 | 青岛润农化工有限公司 | Suspending agent containing spinosad and emamectin benzoate and preparation method thereof |
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Application publication date: 20151202 |