CN101027991A - Pyraphione compound active insecticide - Google Patents
Pyraphione compound active insecticide Download PDFInfo
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- CN101027991A CN101027991A CNA2007100209411A CN200710020941A CN101027991A CN 101027991 A CN101027991 A CN 101027991A CN A2007100209411 A CNA2007100209411 A CN A2007100209411A CN 200710020941 A CN200710020941 A CN 200710020941A CN 101027991 A CN101027991 A CN 101027991A
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- pyrrole aphid
- aphid ketone
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Abstract
An active insecticide for preventing and eliminating the agricultural pests, such as thrips, aphis, aleyrodid, leafhopper, plant hopper, rice borer, etc, is proportionally prepared from pymetrozine and other active components chosen from pyriproxyfen, methylamino abamectin benzoate and buprofezin.
Description
Technical field
The present invention relates to a kind of complex composition with insecticidal activity, especially a kind of Pyraphione compound active insecticide belongs to technical field of pesticide.
Background technology
Recent decades, the agricultural chemicals of pyrrole aphid ketone and so on is being brought into play increasingly important effect in the plant protection field.
The English common name of pyrrole aphid ketone: pymetrozine, chemical name is: (E)-4,5-dihydro-6-methyl-4-(3-pyridine methylene amine)-1,2,4-triazine-3 (2H)-ketone
Structural formula is:
Pyrrole aphid ketone is a kind of sucking pest to be had the very efficient novel insecticide of high selectivity, is mainly used in the control of insects such as Bemisia tabaci, thrips, aphid, trialeurodes vaporariorum, leafhopper, rice fulgorid.Controlling insects such as aphid, plant hopper and trialeurodes vaporariorum on crops field, vegetables field, ornamental plants, fruit tree just is used widely.
Yet, pest usually produces resistance under the selection pressure of existing agricultural chemicals, and such as pyrrole aphid ketone (English common name: pymetrozine), desinsection list agent the pyriproxyfen, emamectin-benzoate, Buprofezin usually difficult full merit to the greatest extent when dealing with the concurrent control of many worms and require.In order to tackle people to food security and the requirement more and more higher to living environment, delay pest resistance to insecticide, enlarge the insecticidal spectrum of agricultural chemicals, effectively utilize existing pesticide species resource, the agriculture chemical compounding kind of development of new is significant.
Summary of the invention
The objective of the invention is: a kind of Pyraphione compound active insecticide is proposed, thereby to kill pests---especially have synergistic effect aspect the insects such as Bemisia tabaci, thrips, aphid, trialeurodes vaporariorum, leafhopper, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, Lissorhoptrus oryzophilus Kuschel, diamond-back moth or enlarge insecticidal spectrum preventing and treating.
In order to reach above purpose, Pyraphione compound active insecticide of the present invention is by pyrrole aphid ketone and other active component---and one of pyriproxyfen, emamectin-benzoate, Buprofezin are composite at least forms.Wherein, pyrrole aphid ketone corresponding to 1 weight portion, the feasible ratio range of other active component (one of pyriproxyfen, emamectin-benzoate, Buprofezin at least) is the 0.001-10 weight portion, and ratio range is the 0.01-5 weight portion preferably, and preferred ratio range 0.01-1.
The present invention determines synergy or synergy prescription by indoor test or small plot experiment screening.Result of the test shows that pyrrole aphid ketone and active component pyriproxyfen, emamectin-benzoate, Buprofezin all have synergy or synergy, is highly desirable Pesticidal combination.When insects such as Bemisia tabaci, thrips, aphid, trialeurodes vaporariorum, leafhopper, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, Lissorhoptrus oryzophilus Kuschel, diamond-back moth were taken place, composition of the present invention can effectively be controlled its harm.
Be selected from pyriproxyfen, emamectin-benzoate, the Buprofezin one or more as other active components in the Insecticidally-active composition of the present invention.These three kinds of compositions abbreviate A group compound as, can be used for the control of various agricultural such as cotton, paddy rice, vegetables and fruit tree and gardening pest insect, as prevent and treat insects such as Bemisia tabaci, thrips, aphid, trialeurodes vaporariorum, leafhopper, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, Lissorhoptrus oryzophilus Kuschel, diamond-back moth.As follows with the format description of Chinese common name/English common name respectively:
(1) pyriproxyfen/pyriproxyfen
(2) emamectin-benzoate/emamectin benzoate
(3) Buprofezin/buprofezin
Pyriproxyfen belongs to the phenylate insecticides, is a kind of chitin synthesis inhibitor of juvenile hormone type, has strong ovicidal activity.Have systemic action simultaneously, can influence the larva that is hidden in vacuum side of blade.The inhibitory action of insect shown suppress larval molting and adult breeding, suppress the hatching of embryonic development and ovum, or generate and do not have blodynamic ovum, thereby effectively control and reach the purpose of control of insect.To the characteristics that Homoptera, thrips, diptera, lepidoptera pest have efficiently, the lasting period is long,,, little to eco-environmental impact to the fish low toxicity to crop safety.Be mainly used in control public health and pest.
Emamectin-benzoate (be called for short: first dimension salt) is new and effective semisynthetic antibiotics class insecticidal/acaricidal agent, has the characteristics of super-high-efficient, low toxicity, low-residual, biopesticide such as nuisanceless.A lot of insects had the incomparable activity of other agricultural chemicals (as Avermectin), especially efficient to Lepidoptera, as cigarette aphid noctuid, cotton bollworm, various pests such as maduca sexta, diamond-back moth, soybean noctuid, mythimna separata, beet armyworm, the greedy noctuid in nonirrigated farmland, confused Autographa spp, cabbage looper, imported cabbageworm, cabbage heart snout moth's larva, wild cabbage horizontal stripe snout moth's larva, tomato hawkmoth, the moth-eaten moth of tomato, colorado potato beetle, Mexico ladybug.Its mechanism of action is: first dimension salt can strengthen the effect of neurotransmitter such as glutamic acid and γ-An Jidingsuan (GABA), thereby makes a large amount of chlorions enter nerve cell, makes the cell function forfeiture, upsets nerve conduction.Larva stops feed at once after contact, irreversible paralysis takes place, and reaches the highest lethality rate in 3-4 days.
Buprofezin is a kind of selective insecticide that insect growth is grown that suppresses.Its action of contace poison is strong, also has a stomach poison function.Mechanism of action is for suppressing chitinous synthetic and disturb metabolism in the insect bodies, causes nymph cast off a skin deformity or wing deformity and slowly dead.Generally just can manifest effect at 3～7 days, but the lasting period long (30～40 days).This medicine does not have direct lethality to adult, but can shorten its life-span, reduces egg laying amount, and the ovum that is produced mostly is addle-egg, even the yet very fast death of larva of hatching.There is not cross resistance with conventional pesticide.This medicine is safer to natural enemy.
Above-mentioned four kinds of main composite compositions of the present composition all are insecticides well known in the art, be easy to buy, so the present invention implement easily and applies.
In to pyrrole aphid ketone and the symphyogenetic research of above-mentioned A group medicament, find that the part composite type shows high synergistic effect, when control rice pest, cotton and gardening pest insect, show outstanding effect.Simultaneously, because the banning use of of the contour drugs kind of China's acephatemet is badly in need of outstanding composition, efficient, safety, and eco-friendly novel practical medicament.
Research object striped rice borer and rice fulgorid as pest of the present invention are that agricultural goes up the frequent and serious insect of generation.Striped rice borer can be represented the Lepidoptera class pest, have to bore the moth property, to the requirement height of insecticide, medicament preferably have tag, stomach toxicity, interior suction and Penetration Signature.The rice fulgorid kind is many, comprises brown planthopper, white-backed planthopper, small brown rice planthopper etc., can represent the insect of sucking mouth parts class, to the medicament of preventing and treating rice fulgorid long lasting effect must be arranged.
In to pyrrole aphid ketone and the symphyogenetic research of above-mentioned A group medicament, find that the part composite type shows high synergistic effect, when control rice pest, cotton and gardening pest insect, show outstanding effect.Simultaneously, because the banning use of of the contour drugs kind of China's acephatemet is badly in need of the outstanding mentioned composition of the present invention, efficient, safety, and eco-friendly novel practical medicament.
When preparing built reactive insecticide of the present invention, the carrier and the additive (as: emulsifier, dispersant, stabilizing agent, bleeding agent etc.) that can add convention amount mix, and, can make missible oil, microemulsion, colloidal suspending agent, wetting powder, water dispersion granule, granule etc. by common method.
Being adapted at the present invention, to have the carrier that uses in the composition of insecticidal activity can be any solid or the liquid-carrier that is generally used for agricultural, gardening medicament, as required, can use various surfactants, stabilizing agent and other auxiliary element, in the preparation of commerce usefulness, composition of the present invention can also with other active component (for example various insecticides, miticide, bactericide, weed killer herbicide, plant growth regulator, synergist, fertilizer, aromatic) composition mixture, to expand its applicability.
Though having the amount of application of the composition of insecticidal activity, the present invention needs to adjust according to the kind of essential condition such as population density, core crop and cropping pattern, weather condition, method of application etc., but generally speaking, the active ingredient total amount of the composition with insecticidal activity that per hectare is used is 1-500g, is 3-100g preferably.In practice, when the composition that has an insecticidal activity as the present invention is wetting powder, missible oil, microemulsion, colloidal suspending agent, water dispersion granule etc., can impose on the crop after the effective ingredient consumption dilution by correspondence.
Embodiment
Following examples are preferred condition, but active component of the present invention and proportioning thereof, auxiliary element and addition thereof etc. are not limited to following examples.All parts all by weight among the embodiment.
One: 50% pyrrole aphid ketone+pyriproxyfen water-dispersible granules of embodiment
25 parts of pyrrole aphid ketone
25 parts of pyriproxyfens
5 parts of sodium lignin sulfonates
5 parts of poly-Methane Carboxylic Acid esters
23 parts of atlapulgites
17 parts in urea
Two: 25.1% pyrrole aphids of embodiment ketone+emamectin benzoate suspending agent
25 parts of pyrrole aphid ketone
0.1 part of emamectin-benzoate
12 parts of ethylene glycol
1.2 parts of xanthans
6 parts of stabilizing agents
Water is supplied 100 parts
Three: 50% pyrrole aphid ketone+Buprofezin water-dispersible granules of embodiment
25 parts of pyrrole aphid ketone
25 parts of Buprofezins
10 parts of sodium lignin sulfonates
9 parts of poly-Methane Carboxylic Acid esters
16 parts of atlapulgites
15 parts in urea
Following feasible embodiment is arranged in addition
Four: 26% pyrrole aphid ketone+pyriproxyfen wetting powders of embodiment
25 parts of pyrrole aphid ketone
1 part of pyriproxyfen
6 parts of sodium lignin sulfonates
7 parts of poly-Methane Carboxylic Acid esters
Atlapulgite is supplied 100 parts
Five: 26% pyrrole aphids of embodiment ketone+emamectin benzoate suspending agent
25 parts of pyrrole aphid ketone
1 part of emamectin-benzoate
10 parts of ethylene glycol
1.2 parts of xanthans
10 parts of stabilizing agents
Water is supplied 100 parts
Six: 50% pyrrole aphid ketone+Buprofezin water-dispersible granules of embodiment
20 parts of pyrrole aphid ketone
30 parts of Buprofezins
10 parts of sodium lignin sulfonates
9 parts of poly-Methane Carboxylic Acid esters
16 parts of atlapulgites
15 parts in urea
The result of the test relevant with above embodiment is as follows.
Test examples 1:
Composition with insecticidal activity is killed the virulence test of striped rice borer.
To the virulence of striped rice borer, and estimate its synergistic effect when adopting conventional bioassay method test pyrrole aphid ketone and emamectin-benzoate with co-toxicity coefficient as single agent and composite dose (embodiment two).The concrete operations main points are described below:
Method: soak the rice seedling feeding method.
The cultivation of rice seedling with choose: adopt to raise the rice seedling of striped rice borer, height is about 10cm.
Soup preparation: dilute behind the former medicinal acetone solution, it is standby that soil temperature 80 aqueous solution with 0.05% are diluted to soup, after directly dilute the post processing rice seedling by a certain percentage with running water.
Chemicals treatment: rice seedling is flooded the 3s taking-up place on the blotting paper in soup, in the dactylethrae of packing into after drying naturally.
Connect worm: every treatment dosage connects 30 of worms altogether, promptly inserts Chilo spp larvae above-mentioned being equipped with in the dactylethrae of the rice seedling that chemicals treatment is crossed, 10 of every pipes, triplicate.
Breeding observing and inspection: preserve moisture and following illumination cultivation, check borer population anyway in the time of the 7th day, calculate LC
50
Co-toxicity coefficient adopts the abundant method of Sun Yun to calculate.
The toxicity index that co-toxicity coefficient CTC=100 * actual toxicity index/theory of using with is used with
When co-toxicity coefficient obviously greater than 100, showing has synergistic effect; Near 100, expression has summation action; Be significantly less than 100, showing has antagonism.
Test and result of calculation are shown in table 1,2.
Table 1, reagent agent are to the virulence of striped rice borer
| Reagent agent | y＝a+bx | Virulence LC 50(ppm) |
| Pyrrole aphid ketone emamectin-benzoate | Y＝1.9349+1.1032x Y＝6.9960+1.5362x | 600.3ppm 0.0502ppm |
Table 2, pyrrole aphid ketone and emamectin-benzoate are to virulence and the co-toxicity coefficient evaluation of striped rice borer
| Composition | Ratio | Virulence LC 50(ppm) | CTC |
| Pyrrole aphid ketone+emamectin-benzoate | 300∶1 250∶1 200∶1 | 0.0415 0.0311 0.0395 | 100.33 100.40 100.50 |
The result shows, in the active compound of " pyrrole aphid ketone+emamectin-benzoate ", pyrrole aphid ketone and emamectin-benzoate are summation action to the virulence of striped rice borer, and promptly this composition can enlarge insecticidal spectrum when concrete the application, one medicine is controlled more, the collaborative control multiple insect pest in farmland.
Test examples 2:
Composition with insecticidal activity is killed the virulence test of rice fulgorid.
Rice fulgorid nymph with indoor feeding is a tested object.Adopt conventional biometric techniques, handle rice fulgorid, to pyrrole aphid ketone, pyriproxyfen and composite dose (embodiment one) carries out toxicity test and synergy is measured, and estimate its synergistic effect, instruct the comprehensive regulation of rice fulgorid with co-toxicity coefficient with the rice seedling infusion process.The concrete operations main points are described below: get prior cultured rice seedling, repair neat back and flood 10s in reaching the soup that concentration prepares in advance by a certain percentage, dry back inoculation brown back rice plant hopper nymph, be cultured to 7 days then, the statistics lethality is calculated LC
50
Co-toxicity coefficient adopts the abundant method of Sun Yun to calculate.
The toxicity index that co-toxicity coefficient CTC=100 * actual toxicity index/theory of using with is used with
When co-toxicity coefficient obviously greater than 100, showing has synergistic effect; Near 100, expression has summation action; Be significantly less than 100, showing has antagonism.
Test and result of calculation are shown in table 3,4.
Table 3, reagent agent are to the virulence of brown back rice plant hopper
| Reagent agent | y＝a+bx | Virulence LC 50(ppm) |
| Pyrrole aphid ketone pyriproxyfen Buprofezin | Y＝5.9161+1.3152x Y＝5.0931+2.3365x Y＝4.6997+1.6971x | 0.2011 0.9123 1.5030 |
Table 4 contains virulence and the co-toxicity coefficient evaluation of the composition of pyrrole aphid ketone to brown back rice plant hopper
| Composition | Ratio | Virulence LC 50(ppm) | CTC |
| Pyrrole aphid ketone+pyriproxyfen pyrrole aphid ketone+Buprofezin | 1∶1 1∶1 | 0.0713 0.1012 | 506.64 233.22 |
Composition after pyrrole aphid ketone and pyriproxyfen, Buprofezin are mixed as shown in Table 4 has the synergistic effect of highly significant to brown back rice plant hopper.Adopt this active compound can prevent and treat rice fulgorid effectively.
The situation of other relevant practical application is as follows:
Application example 1:
With 50% described in the formulation examples 1 (25% pyrrole aphid ketone+25% pyriproxyfen) water-dispersible granules water is diluted 5000 times, watermelon is carried out foliar spray, 7 days correction preventive effects to Bemisia tabaci reach 90.5% behind the medicine, and 25% pyrrole aphid ketone water-dispersible granules and 25% pyriproxyfen water-dispersible granules dilute 5000 times of single usefulness to water, and 7 days correction preventive effects to Bemisia tabaci then only reach 75.1% and 65.3% respectively behind the medicine; Restrain agent example 1 described preparation with every mu 10 paddy rice is carried out foliar spray, 7 days preventive effects to rice fulgorid are 95.3% behind the medicine, and 25% pyrrole aphid ketone water-dispersible granules and 25% pyriproxyfen water-dispersible granules dilute 5000 times of single usefulness to water, and 7 days correction preventive effects to rice fulgorid then only reach 71.2% and 60.1% respectively behind the medicine.
Application example 2:
Suspending agent with 25.1% described in the formulation examples 2 (25% pyrrole aphid ketone+0.1% emamectin-benzoate) dilutes 5000 times to water, carry out foliar spray, 7 days correction preventive effects to rice fulgorid reach 98.5% behind the medicine, and the suspending agent of 25% pymetrozine suspension agent and 0.1% emamectin-benzoate dilutes 5000 times of single usefulness to water, and 7 days correction preventive effects to rice fulgorid then only reach 70.1% and 63.3% respectively behind the medicine; Suspending agent with 25.1% described in the formulation examples 2 (25% pyrrole aphid ketone+0.1% emamectin-benzoate) dilutes 5000 times to water, foliar spray, correction preventive effect to the cucumber Bemisia tabaci is 93.1%, and the suspending agent of 25% pymetrozine suspension agent and 0.1% emamectin-benzoate dilutes 5000 times of single usefulness to water, and 7 days correction preventive effects to the cucumber Bemisia tabaci then only reach 80.1% and 56.2% respectively behind the medicine.
Application example 3:
Suspending agent with 25.1% described in the formulation examples 2 (25% pyrrole aphid ketone+0.1% emamectin-benzoate) dilutes 3000 times to water, foliar spray, and 7 days correction preventive effects to rice leaf roller are 90.1% behind the medicine; And the suspending agent of 25% pymetrozine suspension agent and 0.1% emamectin-benzoate dilutes 3000 times of single usefulness to water, and 7 days correction preventive effects to rice leaf roller then only reach 30.1% and 80.5% respectively behind the medicine.
Application example 4:
With 50% described in the formulation examples 3 (25% pyrrole aphid ketone+25% Buprofezin) water-dispersible granules water is diluted 5000 times, foliar spray, 7 days correction preventive effects to the cotton Bemisia tabaci are 93.5% behind the medicine; And 25% pyrrole aphid ketone water-dispersible granules and 25% Buprofezin water-dispersible granules dilute 5000 times of single usefulness to water, and 7 days correction preventive effects to the cotton Bemisia tabaci then only reach 70.1% and 53.5% respectively behind the medicine.
In a word, more than narration can prove that the present invention has desirable synergistic effect, and can enlarge insecticidal spectrum.Conclusion is got up:
1, show excellent more insecticidal activity than single agent of original single-activity composition in actual applications through composite active compound among the present invention, general synergy reaches about 20% or higher.
2, show insecticidal spectrum more widely than single agent of original single-activity composition in actual applications through composite active compound among the present invention, the suspending agent of 25.1% (25% pyrrole aphid ketone+0.1% emamectin-benzoate) described in formulation examples 2, it not only shows excellent control efficiency to sucking pest, also can control simultaneously the harm of lepidoptera pest well, one medicine is controlled the saving of labor more and is economized this, has improved production efficiency.
3, mixed more easy to use than single agent field bucket of original single-activity composition in actual applications among the present invention through composite active compound, effect stability.
4, can effectively delay the generation of insect in actual applications through composite active compound among the present invention, prolong the service life of each active component each single agent resistance.
5, among the present invention through composite active compound have in actual applications selectivity strong, natural enemy is killed and wounded few characteristic, help the ecological balance and integrated control.
6, have environment amenable characteristics through composite active compound among the present invention, help environmental protection.
7, have the characteristic of low toxicity in actual applications through composite active compound among the present invention, along with China's forbidding, limit the use of the enforcement of high-toxic pesticide measure, the active compound among the present invention can play an increasingly important role.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (7)
1. Pyraphione compound active insecticide, by pyrrole aphid ketone and active component is composite forms, described active component is one of pyriproxyfen, emamectin-benzoate, Buprofezin at least.
2. according to the described Pyraphione compound active insecticide of claim 1, it is characterized in that: the active component of described pyrrole aphid ketone 1 weight portion correspondence is the 0.001-10 weight portion.
3. according to the described Pyraphione compound active insecticide of claim 1, it is characterized in that: the active component of described pyrrole aphid ketone 1 weight portion correspondence is the 0.01-5 weight portion.
4. according to the described Pyraphione compound active insecticide of claim 1, it is characterized in that: the active component of described pyrrole aphid ketone 1 weight portion correspondence is the 0.5-2 weight portion.
5. according to claim 2,3,4 described Pyraphione compound active insecticides, it is characterized in that: also contain the carrier and the additive of convention amount, described carrier and additive comprise emulsifier, dispersant, stabilizing agent, bleeding agent.
6. according to the described Pyraphione compound active insecticide of claim 5, it is characterized in that: described preparation is one of missible oil, microemulsion, colloidal suspending agent, wetting powder, water dispersion granule, granule.
7, according to the described Pyraphione compound active insecticide of claim 5 in the application that prevents and treats Bemisia tabaci, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, thrips, aphid, trialeurodes vaporariorum, leafhopper, diamond-back moth insect.
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| CN101999370A (en) * | 2010-12-13 | 2011-04-06 | 陕西美邦农药有限公司 | Insecticidal composition containing pymetrozine |
| CN102007920A (en) * | 2010-11-09 | 2011-04-13 | 上海生农生化制品有限公司 | Pyriproxyfen and pymetrozine composition and application thereof |
| CN101352169B (en) * | 2008-09-12 | 2011-04-20 | 陈章艳 | Pesticide composition based on ivermectin |
| CN102098920A (en) * | 2008-06-19 | 2011-06-15 | 辛根塔有限公司 | Methods of controlling neonicotinoid resistant insects |
| CN102349507A (en) * | 2011-09-13 | 2012-02-15 | 广西田园生化股份有限公司 | Pymetrozine-containing ultralow volume liquid agent |
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| CN102657191A (en) * | 2012-05-14 | 2012-09-12 | 江苏省农业科学院 | Field drum mixed pesticide synergist formula for rice plant hopper and stem borer |
| CN101379982B (en) * | 2008-07-17 | 2012-09-26 | 张少武 | Insecticidal composition containing pyriproxyfen and avermectin |
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| CN101379982B (en) * | 2008-07-17 | 2012-09-26 | 张少武 | Insecticidal composition containing pyriproxyfen and avermectin |
| CN101352169B (en) * | 2008-09-12 | 2011-04-20 | 陈章艳 | Pesticide composition based on ivermectin |
| CN102007920A (en) * | 2010-11-09 | 2011-04-13 | 上海生农生化制品有限公司 | Pyriproxyfen and pymetrozine composition and application thereof |
| CN101999370A (en) * | 2010-12-13 | 2011-04-06 | 陕西美邦农药有限公司 | Insecticidal composition containing pymetrozine |
| CN102349507A (en) * | 2011-09-13 | 2012-02-15 | 广西田园生化股份有限公司 | Pymetrozine-containing ultralow volume liquid agent |
| CN102349507B (en) * | 2011-09-13 | 2013-09-11 | 广西田园生化股份有限公司 | Pymetrozine-containing ultralow volume liquid agent |
| CN102428932A (en) * | 2011-11-28 | 2012-05-02 | 北京燕化永乐农药有限公司 | Insecticidal composition |
| CN102657191A (en) * | 2012-05-14 | 2012-09-12 | 江苏省农业科学院 | Field drum mixed pesticide synergist formula for rice plant hopper and stem borer |
| CN102657191B (en) * | 2012-05-14 | 2013-10-16 | 江苏省农业科学院 | Field drum mixed pesticide synergist formula for rice plant hopper and stem borer |
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| CN104396967A (en) * | 2014-11-06 | 2015-03-11 | 山东永泰化工有限公司 | Insecticidal bactericide for cucumber |
| CN104396966A (en) * | 2014-11-06 | 2015-03-11 | 山东永泰化工有限公司 | Microencapsulated suspension for controlling botrytis and aphids |
| CN104396966B (en) * | 2014-11-06 | 2016-09-28 | 山东永泰化工有限公司 | A kind of microcapsule suspending agent for preventing and treating gray mold and aphid |
| CN104396967B (en) * | 2014-11-06 | 2016-10-05 | 山东永泰化工有限公司 | A kind of insecticidal bactericide on Fructus Cucumidis sativi |
| CN105494362A (en) * | 2015-12-11 | 2016-04-20 | 济南舜昊生物科技有限公司 | Composition containing pymetrozine and application |
| CN106106464A (en) * | 2016-06-22 | 2016-11-16 | 张利文 | A kind of compositions preventing and treating Sorghum vulgare Pers. smut and preparation method thereof |
| CN108569931A (en) * | 2018-05-29 | 2018-09-25 | 青岛农业大学 | A kind of special foliage-spray medicine fertilizer of novel rice |
| CN112400889A (en) * | 2020-12-03 | 2021-02-26 | 中诚国联（河南）生物科技有限公司 | Application of composition containing emamectin benzoate and pymetrozine to prevention and treatment of rice planthopper |
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