CN104839156B - Compound seed dressing agent for preventing and controlling peanut plant diseases and insect pests - Google Patents
Compound seed dressing agent for preventing and controlling peanut plant diseases and insect pests Download PDFInfo
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- CN104839156B CN104839156B CN201510180452.7A CN201510180452A CN104839156B CN 104839156 B CN104839156 B CN 104839156B CN 201510180452 A CN201510180452 A CN 201510180452A CN 104839156 B CN104839156 B CN 104839156B
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- seed dressing
- gibberellins
- preventing
- arachidis hypogaeae
- semen arachidis
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Abstract
The present invention relates to a compound seed dressing agent for preventing and controlling peanut plant diseases and insect pests, wherein the compound seed dressing agent is an aqueous solution containing 5-50 ppm gibberellin and 20-250 ppm flubendiamide, and can further be added with other components so as to achieve the special requirements, wherein the components comprise an auxiliary agent component for preparing the seed dressing agent, and/or other pesticide components, and the like. The preparation method comprises: weighing or taking the measured gibberellin, the measured flubendiamide and the measured water, wherein a mass ratio of the effective gibberellin content to the effective flubendiamide to the water is 5-50:20-250:1000000; and adding the gibberellin and the flubendiamide to water, and uniformly mixing for spare. The compound seed dressing agent of the present invention provides significant synergy effects for the peanut seedling emergence rate, the peanut disease resistance, and the peanut helicoverpa armigera hubner and prodenia litura prevention and control effect, is especially suitable for the own use of farmers, has characteristics of easy operation, simple component, cheap price, easy single household operation, real-time preparing and use, pesticide effectiveness maximizing, and easy large-area promotion.
Description
Technical field
The invention belongs to technical field of pesticide combination is and in particular to a kind of compounding seed dressing of preventing and treating Semen arachidis hypogaeae pest and disease damage.
Background technology
Recently as the adjustment of pattern of farming, peanut cultivation area constantly expands, and Semen arachidis hypogaeae pest and disease damage has and rises year by year
Trend.Single grain fine sowing technology becomes, in some Semen arachidis hypogaeae producing regions, the technology of promoting mainly, and Semen arachidis hypogaeae is emerged entirely not become and limited this Technique Popularizing
One principal element of application.How peanut seed is reserved seed for planting certainly by peasant at present, seldom buys in seeds company, and previously reported
Semen arachidis hypogaeae seed coat agent is because production cost is higher, complex process it is adaptable to seed processing enterprise, be not suitable for the Semen arachidis hypogaeae of single household
Dressing, and do not meet the now with the current principle of the upper medicament mixture of production.It is suitable for agriculture in the urgent need to one kind in therefore producing
That the people use by oneself, easy and simple to handle, component is simple, low-cost Semen arachidis hypogaeae seed dressing.While ensureing that Semen arachidis hypogaeae is emerged, strengthen Semen arachidis hypogaeae
Growth potential, has certain defensive ability/resistance ability to conventional Semen arachidis hypogaeae sprout term disease and insect pest, reaches cost-effective, volume increase increasing by seed dressing
The purpose received.Existing coating materials, especially for the coating materials of peanut seed, due to its component mixture relative poor, not
There is the optimum efficiency reaching mixed pesticide, particularly on promotion germination, sterilization, insect protected disease-proof functions, or there is system
Make high cost or there is complex operation, be unfavorable for the features such as peasant grasps, be unfavorable for producing spread.
There is potentiation and change with the change of proportioning in mixed pesticide.Phytohormone class medicament can stimulate plant
Growth, growth, metabolism, after its appropriate ratio and insecticide mixture, can show certain potentiation and make to insecticidal effect
With, therefore can be used as insecticide synergist, such as plants essential oil, hypertonic assistant etc..Grope it optimal with insecticide mixture
Ratio, for ensureing plant health growth, improves Pesticide use efficiency, reduces pesticide volume, improve prevention effect extremely important.
Content of the invention
The technical problem to be solved is that offer is a kind of is applied to efficient, the easy, Ke Yixian that peasant uses by oneself
Join the seed dressing of used preventing and treating Semen arachidis hypogaeae pest and disease damage, reach potentiation, the simultaneous purpose controlling simultaneously expanding prevention scope.
A kind of compounding seed dressing of preventing and treating Semen arachidis hypogaeae pest and disease damage, is double containing 5-50ppm gibberellins and 80-1000ppm fluorine worm
The aqueous solution of amide.
Preferably, gibberellins concentration is 20-40ppm, and fipronil bisamide concentration is 160-250ppm.
Other components can also be added in described compounding seed dressing to realize particular/special requirement, such as add film former, penetrating agent,
The auxiliary components such as warning coloration are to prepare seed coat agent.Described film former is selected from shitosan, Radix Acaciae senegalis, starch, polyvinyl alcohol, first
One or more of shell element；Described penetrating agent is ethanol；Described warning coloration is pigment beautiful in colour, such as red pigment.
Other pesticide compositions can also be added to reach specific pesticide-germicide purpose, such as fluorine worm in described compounding seed dressing
Nitrile, CGA-173506, Metalaxyl-M, Difenoconazole, carbendazim, thiram, imidacloprid, Rynaxypyr, Tebuconazole etc..
The compounding seed dressing of above-mentioned preventing and treating Semen arachidis hypogaeae pest and disease damage, preparation method is as follows: weighs or measure the red mould of doses
Element, fipronil bisamide and water, the wherein mass ratio between gibberellins effective content, fipronil bisamide effective content and water are 5-
50:80-1000:1000000；Gibberellins and fipronil bisamide are added to the water, mix homogeneously is standby.
When needing to add other components auxiliary agent and/or during other pesticide composition as needed for seed coat agent, according to routine techniquess handss
Section adds conventional amount used.
The present invention has groped the different mixture optimum proportioning of gibberellins and two kinds of medicaments of fipronil bisamide indoors with field
Prevention effect to Semen arachidis hypogaeae emergence rate, Semen arachidis hypogaeae disease resistance, Semen arachidis hypogaeae bollworm and Prodenia litura, and to two kinds of medicines of variable concentrations proportioning
The potentiation of agent, addition, decreasing effect Effect study.The compounding seed dressing obtaining, with respect to previously reported seed coat agent:
(1) in emergence rate, pest control, effect becomes apparent from, and the preventive effect for Semen arachidis hypogaeae emergence rate and general disease
Significantly, while ensureing that Semen arachidis hypogaeae is emerged, strengthen Semen arachidis hypogaeae growing way, to conventional Semen arachidis hypogaeae sprout term disease and insect pest, there is certain resisting
Ability.
(2) it is suitable for peasant to use by oneself, easy and simple to handle, it is easy to single household's operation, can be now with the current, at utmost play agriculture
The efficiency of medicine, beneficial to large-area popularization.
(3) have chosen gibberellins and two kinds of common medicaments of fipronil bisamide, component is simple, low price, reaches by seed dressing
To cost-effective, the purpose of increasing both production and income.
(4) components such as conventional film forming matter in seed coat agent, stabilizer, binding agent, coloring agent need not be added, substantially reduce
Cost of material and production technology, and the interference of no these auxiliary agents, can the more stable efficient drug effect playing medicament itself.
(5) compounding seed dressing of the prior art is all to compound using two or more active components to reach broad-spectrum sterilization and kill
The effect of worm, and the present invention has groped the most preferably compounding concentration of gibberellins and fipronil bisamide, therefore only using both medicaments
The preventive effect to sprout term disease can be reached, taking root rot as a example, prevention effect reaches more than 10%, to bollworm and twill
The prevention effect of noctuid respectively reaches 90.72% and 88.73%.
Specific embodiment
With reference to specific embodiment, the present invention is further described.
Medicament selects:
40% gibberellins solvable grain-sg (Shanghai Tongrui Biotechnology Co., Ltd.'s offer)
20% fipronil bisamide water dispersible granules-wg (Longdeng Chemical Co Ltd, Jiangsu's offer)
Seed dressing is prepared:
The solvable grain of 40% gibberellins is made into 5ppm, 10ppm, 20ppm, 30ppm, 40ppm, 50ppm aqueous solution: claims respectively
40% gibberellins solvable grain 12.5mg, 25mg, 50mg, 75mg, 100mg, 125mg is taken to be dissolved in 1kg water, actually active content
It is respectively as follows: 5mg, 10mg, 20mg, 30mg, 40mg, 50mg.
20% fipronil bisamide suspends and is made into 80ppm, 160ppm, 250ppm, 500ppm, 1000ppm aqueous solution: respectively
Weigh 20% fipronil bisamide suspension 0.4g, 0.8g, 1.25g, 2.5g, 5g to be dissolved in 1kg water, actual effective content is
0.08g、0.16g、0.25g、0.5g、1g.
Gibberellins and fipronil bisamide mixture: weigh above-mentioned corresponding medicine metering, mixing is dissolved in 1kg water.
Using being divided into test group and matched group, test group is the gibberellins of variable concentrations to seed dressing and fipronil bisamide mixes
Join, matched group sets 3 groups, wherein ck1: clear water；Ck2: gibberellins single dose 30ppm aqueous solution；Ck3: fipronil bisamide single dose
160ppm aqueous solution.
Test is carried out respectively with field indoors, and peanut varieties used are that flower educates No. 22.
Experimental Method in Laboratory: seed dressing is prepared according to plan for, Kernel of Peanut is carefully chosen, no damage, no germinate,
Make every effort to uniform in size consistent.Test is carried out in the culture dish of 15 centimetres of diameter, and every ware puts 15, seed, ware bottom, covers each lay
One absorbent paper, it is full to ware to pour the seed dressing preparing into, and making every effort to every ware seed dressing consumption, identical (principle allows seed dressing flood kind
Core), soak 3 hours and then outwell unnecessary seed dressing, cover moisturizing and draw unnecessary seed dressing, be placed in 25 DEG C of incubator and protect
Wet culture, three repetitions, count radicle length after 5 days, radicle spills kind of a skin 3mm and is considered as germinateing, and counts germination percentage (chitting piece
Number/total seed number * 100%), rotten rate (rotten seed number/total seed number * 100%).
Field test method: seed dressing is prepared according to plan for, Kernel of Peanut shines, and carefully chooses, no damage,
No germinate, make every effort to uniform in size consistent, be placed in seed dressing container.Then the seed dressing preparing is poured in seed dressing container, side
Bevelling stirs Semen arachidis hypogaeae and is sufficiently stirred for, till mixing thoroughly.Dry seed in the cool, plant skin see dry after by seasonal sowing in time.Semen arachidis hypogaeae
Ridging plastic-film-covered cultivation, the high 10cm in ridge, wide 83cm, sow duplicate rows, 2, every cave, density 8000 caves/mu.The soil of each experimental plot,
Cultivation, rich water quality management etc. are consistent, and actual with local agricultural production are consistent.Grow fine during peanut growth, fruit becomes
Harvest after ripe.Test sets 9 process, 3 repetitions, totally 27 cells, plot area 66.6m altogether2, each cell random district's groups row
Row, minizone sets aisle, is provided with protection row around test.
Root rot preventive effect counts: the state of an illness according to disclosed in the Institute for the Control of Agrochemicals of the Ministry of Agriculture,PRC's " pesticide field efficacy criterion one " is divided
Level standard (table 1) and prevention effect computing formula are calculated.Semen arachidis hypogaeae is emerged, and a situation arises for latter 10 days investigation root rot, every cell
Random 10 points of samplings, often locate 2 caves, 4 plants, to investigate 40 plants.Carry out according to following grade scales.
Table 1 severity Scaling standard
Bollworm preventive effect counts: mixes 60 days after medicine, every cell selects 50 ZHUHUA raw investigation cotton boll borer population at random, finally
Prodenia litura preventive effect counts: mixes 60 days after medicine, every cell selects 50 ZHUHUA raw investigation Prodenia litura number at random, finally
Table 2 and table 3 display are that the safety after variable concentrations gibberellins and fipronil bisamide mixture and preventive effect evaluate number
According to dps processing system processing data, multiple comparisons are using duncan duncan's new multiple range method.Upper and lower case letter represents 1% He respectively
5% level of difference.As can be seen from Table 2:
Safety evaluatio: from the point of view of rotten rate, except mixture preparation 50ppm gibberellins+160ppm fipronil bisamide and ck3 fluorine
Beyond worm bisamide 160ppm single dose, other process is all safe；From the point of view of germination percentage, except mixture preparation 40ppm gibberellins+
Beyond 160ppm fipronil bisamide, 50ppm gibberellins+160ppm fipronil bisamide and ck3 fipronil bisamide 160ppm single dose, institute
Having process that Semen arachidis hypogaeae is emerged does not affect, and safety is available.As can be seen that only having rotten using fipronil bisamide 160ppm single dose
With the problem reducing germination percentage, and with after this concentration fipronil bisamide and 5ppm, 10ppm, 20ppm or 30ppm gibberellins mixture,
Solve this problem well, germination percentage reaches 100% and no bad root phenomenon.
Growth-promoting is evaluated: from the point of view of radicle length, mixture preparation 30ppm gibberellins+160ppm fipronil bisamide (length
0.81cm) have obvious rooting promoting to Semen arachidis hypogaeae, and be significantly better than comparison ck1 (length 0.75cm), ck2 (length 0.79cm) and
Ck3 (length 0.72cm).Mutually promote after both mixtures are described, achieve the effect more excellent than simple medicine effect superposition
Really.
Root rot preventive effect: all combinations having gibberellins composition have certain preventive effect to root rot, are significantly higher than clear water pair
According to ck1 (preventive effect 0%) and fipronil bisamide single dose ck3 (preventive effect 1.56%), wherein, mixture preparation 30ppm gibberellins+160ppm
Preventive effect (9.8%) when fipronil bisamide (preventive effect 10.35%) is significantly higher than ck2 alone 30ppm gibberellins.After both mixtures are described
Mutually promote, achieve the effect more excellent than simple medicine effect superposition.
Bollworm preventive effect: all combinations having fipronil bisamide composition have certain preventive effect to bollworm, is significantly higher than clear
Water comparison ck1 (preventive effect 0%) and gibberellins single dose ck2 (preventive effect 0.72%), wherein, mixture preparation 30ppm gibberellins+160ppm
Fipronil bisamide (preventive effect 89.94%), 40ppm gibberellins+160ppm (preventive effect 90.72%) are significantly higher than the alone 160ppm of ck3
Preventive effect (84.8%) during fipronil bisamide.Mutually promote after both mixtures are described, achieve than simple medicine effect superposition more
Excellent effect.
Prodenia litura preventive effect: all combinations having fipronil bisamide composition have certain preventive effect to Prodenia litura, significantly high
Compare ck1 (preventive effect 0%) and gibberellins single dose ck2 (preventive effect 1.2%) in clear water, wherein, mixture preparation 20ppm gibberellins+
160ppm fipronil bisamide (preventive effect 86.5%), 30ppm gibberellins+160ppm (preventive effect 88.73%), 40ppm gibberellins+
Preventive effect (85.16%) when 160ppm (preventive effect 88.67%) is significantly higher than ck3 alone 160ppm fipronil bisamide.Illustrate that both are mixed
Mutually promote after joining, achieve the effect more excellent than simple medicine effect superposition.
The safety of table 2 variable concentrations gibberellins and 160ppm fipronil bisamide mixture and prevention effect evaluation
As can be seen from Table 3:
Safety analysiss: from the point of view of rotten rate, only mixture preparation 30ppm gibberellins+80ppm fipronil bisamide and ck2 are red
To root not damaged, other test group and matched group have different degrees of damage to mycin single dose to root；From the point of view of germination percentage,
Matched group is slightly below some test group it can be seen that when only using fipronil bisamide single dose, affecting percentage of seedgermination and make
Become certain bad root phenomenon；And when by gibberellins with fipronil bisamide mixture, not only increase germination percentage, also solve individually
The rotten problem being caused using fipronil bisamide.
Growth-promoting is evaluated: from the point of view of radicle length, mixture preparation 30ppm gibberellins+160ppm fipronil bisamide (length
0.84cm) combination is significantly higher than three groups of comparisons ck1 (length 0.76cm), ck2 (length 0.8cm), ck3 (length 0.76cm), says
Mutually promote after both mixtures bright, achieve the effect more excellent than simple medicine effect superposition.
Root rot preventive effect: all combinations having gibberellins composition have certain preventive effect to root rot, are significantly higher than clear water pair
According to ck1 (preventive effect 0%) and fipronil bisamide single dose ck3 (preventive effect 1.32%), wherein, mixture preparation 30ppm gibberellins+160ppm
Preventive effect (8.42%) when fipronil bisamide (preventive effect 9.92%) is significantly higher than alone 30ppm gibberellins.Phase after both mixtures is described
Mutually promote, achieve the effect more excellent than simple medicine effect superposition.
Bollworm preventive effect: all combinations having fipronil bisamide composition have certain preventive effect to bollworm, is significantly higher than clear
Water comparison ck1 (preventive effect 0%) and gibberellins single dose ck2 (preventive effect 0.01%), wherein, mixture preparation 30ppm gibberellins+160ppm
Fipronil bisamide (preventive effect 89.2%), 30ppm gibberellins+250ppm fipronil bisamide (preventive effect 88.03%) combination are significantly higher than
Preventive effect (84.21%) during ck3 alone 160ppm fipronil bisamide.Mutually promote after both mixtures are described, achieve than simple
The more excellent effect of medicine effect superposition.
Prodenia litura preventive effect: all combinations having fipronil bisamide composition have certain preventive effect to Prodenia litura, significantly high
Compare ck1 (preventive effect 0%) and gibberellins single dose ck2 (preventive effect 1.2%) in clear water, wherein, mixture preparation 30ppm gibberellins+
250ppm (preventive effect 86.73%), 30ppm gibberellins+500ppm (preventive effect 86.43%) and 30ppm gibberellins+1000ppm (preventive effect
85.43%) preventive effect (84.35%) when being significantly higher than ck3 alone 160ppm fipronil bisamide.Mutually promote after both mixtures are described
Enter, achieve the effect more excellent than simple medicine effect superposition.
Inferred by above test data, when using 20ppm gibberellins+160ppm fipronil bisamide, 30ppm gibberellins+
160ppm fipronil bisamide, 40ppm gibberellins+160ppm fipronil bisamide, 30ppm gibberellins+250ppm fipronil bisamide mix
Timing, safety and prevention effect are optimal.And from the point of view of by preventive effect data, this ratio mixture effect is more independent than same dose single dose
Fruit dramatically increases Use Limitation, that is, achieve the prevention effect of " 1+1 > 2 ".
The safety of table 3 variable concentrations fipronil bisamide and 30ppm gibberellins mixture and prevention effect evaluation
Claims (7)
1. a kind of compounding seed dressing of preventing and treating Semen arachidis hypogaeae pest and disease damage is it is characterised in that gibberellins concentration is 30-40ppm, the double acyl of fluorine worm
Amine concentration is 160-1000ppm.
2. the compounding seed dressing of preventing and treating Semen arachidis hypogaeae pest and disease damage according to claim 1 is it is characterised in that described compounding seed dressing
In also contain the auxiliary component prepared needed for seed coat agent.
3. the compounding seed dressing of preventing and treating Semen arachidis hypogaeae pest and disease damage according to claim 2 is it is characterised in that described auxiliary component is
One or more of film former, penetrating agent, warning coloration.
4. the compounding seed dressing of preventing and treating Semen arachidis hypogaeae pest and disease damage according to claim 3 is it is characterised in that described film former is selected from
One or more of shitosan, Radix Acaciae senegalis, starch, polyvinyl alcohol, chitin；Described penetrating agent is ethanol；Described police
Guarding against color is pigment beautiful in colour.
5. the compounding seed dressing of preventing and treating Semen arachidis hypogaeae pest and disease damage according to claim 1 is it is characterised in that described compounding seed dressing
In also contain other pesticide compositions.
6. the compounding seed dressing of preventing and treating Semen arachidis hypogaeae pest and disease damage according to claim 5 is it is characterised in that described pesticide composition is
One of ethiprole, CGA-173506, Metalaxyl-M, Difenoconazole, carbendazim, thiram, Rynaxypyr, Tebuconazole or
Multiple.
7. a kind of preparation method of the compounding seed dressing of preventing and treating Semen arachidis hypogaeae pest and disease damage is it is characterised in that step is as follows: weighs or measures
Between the gibberellins of doses, fipronil bisamide and water, wherein gibberellins effective content, fipronil bisamide effective content and water
Mass ratio be 30-40:160-1000:1000000；Gibberellins and fipronil bisamide are added to the water, mix homogeneously is standby.
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| CN201510180452.7A CN104839156B (en) | 2015-04-16 | 2015-04-16 | Compound seed dressing agent for preventing and controlling peanut plant diseases and insect pests |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766981A (en) * | 2016-04-29 | 2016-07-20 | 山东胜伟园林科技有限公司 | Botanical biological seed dressing agent and preparation method thereof |
| CN108243891A (en) * | 2018-04-17 | 2018-07-06 | 广西壮族自治区农业科学院经济作物研究所 | A kind of disease-resistant peanut cultivation method |
| CN108684744A (en) * | 2018-07-11 | 2018-10-23 | 合肥雪立歆农业科技有限公司 | A kind of peanut seed coating agent and its coating method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101730472A (en) * | 2007-06-14 | 2010-06-09 | 先正达参股股份有限公司 | Pesticidal combinations comprising insecticides and plant activators |
| CN103582418A (en) * | 2011-06-06 | 2014-02-12 | 日本农药株式会社 | Plant growth regulator, and method for using same |
| CN103987262A (en) * | 2011-08-25 | 2014-08-13 | Fmc巴西化学有限公司 | Agrochemical composition, uses thereof and process for preparing same, as well as a method for ensuring high productivity of crops |
| CN104016815A (en) * | 2014-06-20 | 2014-09-03 | 山东省花生研究所 | Peanut seed coating agent |
| EP2839744A1 (en) * | 2013-08-23 | 2015-02-25 | Fine Agrochemicals Limited | Growth regulator concentrate and use thereof |
-
2015
- 2015-04-16 CN CN201510180452.7A patent/CN104839156B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101730472A (en) * | 2007-06-14 | 2010-06-09 | 先正达参股股份有限公司 | Pesticidal combinations comprising insecticides and plant activators |
| CN103582418A (en) * | 2011-06-06 | 2014-02-12 | 日本农药株式会社 | Plant growth regulator, and method for using same |
| CN103987262A (en) * | 2011-08-25 | 2014-08-13 | Fmc巴西化学有限公司 | Agrochemical composition, uses thereof and process for preparing same, as well as a method for ensuring high productivity of crops |
| EP2839744A1 (en) * | 2013-08-23 | 2015-02-25 | Fine Agrochemicals Limited | Growth regulator concentrate and use thereof |
| CN104016815A (en) * | 2014-06-20 | 2014-09-03 | 山东省花生研究所 | Peanut seed coating agent |
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