CN104397030B - A kind of granular pesticide containing humic acid and ethiprole - Google Patents
A kind of granular pesticide containing humic acid and ethiprole Download PDFInfo
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- CN104397030B CN104397030B CN201410489489.3A CN201410489489A CN104397030B CN 104397030 B CN104397030 B CN 104397030B CN 201410489489 A CN201410489489 A CN 201410489489A CN 104397030 B CN104397030 B CN 104397030B
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- imidacloprid
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Abstract
The present invention provides a kind of granular pesticide containing humic acid and ethiprole, is made of active ingredient, binder, wetting agent, sustained release agent and carrier；The active ingredient is made of humic acid, imidacloprid and ethiprole, and wherein the weight percent of humic acid in the grain is 1%~5%, and weight percent of the imidacloprid in granule is 0.5%~3%, and ethiprole weight percent in granule is 0.5%~3%.Synergistic function of the present invention is apparent, and the sugarcane tortoise for generating resistance to sugarcane district has preferable control effect, can reduce spraying times and formulation rate, reduces drug cost, improves the yield and quality of sugarcane, low toxicity, low-residual, it is safe the features such as.
Description
Technical field
The present invention relates to a kind of granular pesticides, specifically the granular pesticide containing humic acid and ethiprole.
Background technology
Humic acid (Humic Acid, abbreviation HA) is a kind of natural organic high molecular compound, main in nature
The remains of animal and plant, formed by the long-term complicated decomposition of microorganism and conversion and a series of geochemical processes and
The natural organic substance of the element of the first species's complexity accumulated.Humic acid it is complicated, have ion exchange, chelating, flocculation
And the effects that colloidal sol, thus humic acids product could play corresponding function in each industry.But the humic acid of separate sources
In composition, there is certain difference in nature.Yellow humic acid (Fulvic Acid, abbreviation FA) is the essence in humic acid, tool
There are high quality, concentration property, full dissolubility good, is active best, the strongest substance of resistance in humic acid, it is easier to be absorbed by plants
And utilization, and yellow humic acid can be directly dissolved in water, plant can be made continuously to absorb nutrient, reach fast-growth, increase
Produce the purpose increased income.The document that Sun Li, Ma Zhijun of Heilongjiang Prov. Academy of Sciences are delivered《Application of the yellow humic acid in agricultural is ground
Study carefully》It discloses：Yellow humic acid can stimulate plant physiology to be metabolized, and hestening rooting germination promotes nutrient growth and reproductive growth, increases
The abilities such as resistance, the disease and insect resistance of strong plant improve the yield of crops, improve quality of agricultural product.
Imidacloprid（Imidacloprid）, it is Nitromethylene insecticides, is the work of nicotinic acetylcholine esterase receptor
With body, interference pest movements nervous system makes chemical signal transmit failure, no interactions resistance problem.With interior suction, tag, stomach toxicity
Effect, be widely used in sugarcane, rice, prevent on vegetables eliminating aphis, sugarcane borer, sugarcane tortoise, planthopper, thrips, the pests such as aleyrodid.
Ethiprole is Phenylpyrazole insecticides.Insecticidal spectrum is wide, main that its mechanism of action of insect is hindered to be to hinder insect
γ-aminobutyric acid control fluoride metabolism, to sugarcane sugarcane tortoise, sugarcane moth borer, plant hopper, leafhopper, etc. Lepidopteras, coleoptera larvae
There is very high insecticidal activity.
Sugarcane tortoise is the primary pest in the sugarcane production of Guangxi, and long-term large area occurs, and harm is serious.In recent years, Guangxi master
Sugarcane district prevention sugarcane tortoise, sugarcane borer is wanted generally to use Furadan, thimet, phoxim, medicine variety is more single, and usage time is longer,
Pest has generated larger drug resistance, and control effect is substantially reduced；Though terbufos have preferable control effect to sugarcane tortoise, sugarcane borer,
But terbufos category highly toxic pesticide, China have forbidden the registration on sugarcane to use.Therefore, new medicament is screened, rationally alternately
It uses, it is very necessary to slow down pest resistance to insecticide.Inventor has found imidacloprid, ethiprole, humic by largely testing and screening
The granular pesticide of acid compounding has fine synergistic function for preventing sugarcane sugarcane tortoise, has to prevention sugarcane tortoise preferable anti-
Control effect.
Invention content
The object of the present invention is to provide a kind of granular pesticide containing humic acid and ethiprole solves long in current sugarcane district
The problem of phase uses single chemical control sugarcane tortoise, and sugarcane tortoise is made to generate larger drug resistance to single medicament, and control effect declines.Make
With imidacloprid, the granular pesticide of ethiprole, humic acid compounding the anti-of sugarcane can be improved on the basis of effectively improving drug effect
Inverse property, enhances crop growing state.
The present invention solves above-mentioned technical problem and is adopted the technical scheme that：A kind of agriculture containing humic acid and ethiprole is provided
Medicine granule is made of active ingredient, binder, wetting agent, sustained release agent and carrier；
The active ingredient is made of humic acid, imidacloprid and ethiprole, wherein the weight hundred of humic acid in the grain
Divide than being 1%~5%, weight percent of the imidacloprid in granule is 0.5%~3%, ethiprole weight percent in granule
Than being 0.5%~3%.
Weight percent of the binder in granule is 1%~8%, and binder is selected from：Polyvinyl alcohol, gathers dextrin
It is one or more in vinylpyrrolidone, sodium alginate or wooden calcium sulfonate.
Weight percent of the wetting agent in granule is 1%~5%, and wetting agent is selected from alkylphenol-polyethenoxy base
Ether formaldehyde condensation products sulfate, alkylbenzene polyoxyethylene ether phosphate, phenethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfonic acid
It is one or more in salt, naphthalene sulfonate, lauryl sodium sulfate or alkyl benzene sulphonate.
Weight percent of the sustained release agent in granule is 1%~8%, and sustained release agent is selected from methylcellulose, hydroxyl
It is one or more in methylcellulose, modified starch or Arabic gum.
The filler is one or more in kaolin, clay, diatomite, bentonite or white carbon.
The granular pesticide preparation method containing humic acid is：By formula rate by imidacloprid, ethiprole, humic
Acid, binder, wetting agent, sustained release agent and carrier are uniformly mixed, and are crushed with micro jet, and through mediating, stream is then added
Change bed granulating and drying machine in be granulated, dry, sieve after to obtain the final product granular pesticide containing humic acid of the present invention.
Granular pesticide containing humic acid of the present invention is mainly used for preventing sugarcane subterranean pest-insect sugarcane tortoise.
The invention has the advantages that：
（1）The active ingredient of the present invention is made of humic acid, imidacloprid and ethiprole, and three kinds of component synergistic functions are bright
Aobvious, the sugarcane tortoise for generating resistance to sugarcane district has preferable control effect, can reduce spraying times and formulation rate, reduces drug cost.
（2）The present invention can not only effectively prevention and control sugarcane tortoise harm generation, and sugarcane resistance can be significantly improved,
Required nutrient containing each stage during sugarcane production in humic acid can promote sugarcane root development and plant to give birth to
It is long, improve the yield and quality of sugarcane.
（3）Granule is made in product by the present invention, using ditch spread, the application method spreaded manuer in holes, spread fertilizer over the fields, is sprayed compared to conventional pesticide
Mist method has the characteristics that low toxicity, low-residual, safe.
Specific implementation mode
Product embodiments
Embodiment 1
2.5% imidacloprid ethiprole humic acid granule
Preparation method：Imidacloprid 1kg, ethiprole 0.5kg, humic acid 1kg, naphthalene sulfonate 4kg, polyvinyl alcohol 4kg, methyl
Cellulose 3kg, kaolin complement to 100kg.Above-mentioned recipe ingredient is uniformly mixed, up to originally after crushing granulation, dry, screening
The invention 2.5% imidacloprid ethiprole humic acid granule.
Embodiment 2
6% imidacloprid ethiprole humic acid granule
Preparation method：Imidacloprid 1kg, ethiprole 3kg, humic acid 2kg, alkylsulfonate 5kg, dextrin 2kg, modified starch
5kg, diatomite are mended to 100kg.Above-mentioned recipe ingredient is uniformly mixed, is crushed and is granulated, is dry, being sieved into 6% imidacloprid
Ethiprole humic acid granule.
Embodiment 3
4.5% imidacloprid ethiprole humic acid granule
Preparation method：Imidacloprid 0.5kg, ethiprole 1kg, humic acid 3kg, wooden calcium sulfonate 3kg, alkyl benzene sulphonate 1kg,
Lauryl sodium sulfate 2kg, hydroxymethyl cellulose 2kg, bentonite are mended to 100kg.Above-mentioned recipe ingredient is uniformly mixed, is crushed
It is granulated, is dry, being sieved into 4.5% imidacloprid ethiprole humic acid granule
Embodiment 4
8% imidacloprid ethiprole humic acid granule
Preparation method：Imidacloprid 1kg, ethiprole 2kg, humic acid 5kg, polyvinylpyrrolidone 1kg, alkylbenzene polyoxy second
Alkene ether phosphate 2kg, modified starch 4.5kg, clay 15kg, kaolin complement to 100kg.Above-mentioned recipe ingredient is mixed equal
It is even, it crushes and is granulated, is dry, being sieved into 8% imidacloprid ethiprole humic acid granule
Embodiment 5
10% imidacloprid ethiprole humic acid granule
Preparation method：Imidacloprid 3kg, ethiprole 2kg, humic acid 5kg, sodium alginate 4kg, phenethyl phenol polyoxyethylene groups
Ether phosphate 3kg, Arabic gum 5kg, kaolin complement to 100kg.Above-mentioned recipe ingredient is uniformly mixed, is crushed and is granulated, is dry
It is dry, be sieved into 10% imidacloprid ethiprole humic acid granule
Embodiment 6
7% imidacloprid ethiprole humic acid granule
Preparation method：Imidacloprid 2.5kg, ethiprole 1.5kg, humic acid 3kg, wooden calcium sulfonate 5kg, alkyl phenol polyoxy second
Alkene ether formaldehyde condensation products sulfate 5kg, methylcellulose 2kg, white carbon 15kg, bentonite complement to 100kg, match above-mentioned
Fang Zufen is uniformly mixed, and is crushed and is granulated, is dry, being sieved into 7% imidacloprid ethiprole humic acid granule
The method that Toxicity Determination and field trial are combined is used to do further the technique effect of the present invention below
Explanation.First by Toxicity Determination, the synergy ratio after three kinds of medicaments compound by a certain percentage is defined, on this basis,
Field control effectiveness test is carried out again.
One, indoor joint toxicity measuring test
According to the co-toxicity coefficient method of (1960) SunJohnson（CTC）To evaluate the synergistic effect of pharmacy mix, i.e. CTC
≤ 80 be antagonism, 80<CTC<120 be summation action, and CTC >=120 are synergistic effect.
The indoor toxicity determination test of imidacloprid, ethiprole, humic acid and its mixture preparation to sugarcane sugarcane tortoise larva：
Three kinds of imidacloprid, ethiprole and humic acid single doses medicament as a contrast are tested, and with embodiment 1 to 6 institute of embodiment
The formula rate stated prepares mixture 1#~mixture 6#：
Mixture 1#：Imidacloprid：Ethiprole：Humic acid=1:0.5:1
Mixture 2#：Imidacloprid：Ethiprole：Humic acid=1:3:2
Mixture 3#：Imidacloprid：Ethiprole：Humic acid=0.5:1:3
Mixture 4#：Imidacloprid：Ethiprole：Humic acid=1:2:5
Mixture 5#：Imidacloprid：Ethiprole：Humic acid=3:2:5
Mixture 6#：Imidacloprid：Ethiprole：Humic acid=2.5:1.5:3
Experiment using 3 instar larvae of sugarcane sugarcane tortoise as test worm, be arranged blank control, by imidacloprid, ethiprole, humic acid and on
It states 6 mixtures to carry out toxicity test using dip method and do statistical analysis, final statistical result is as shown in the table：
1 imidacloprid of table, ethiprole and humic acid indoor joint toxicity measuring test result statistics
| Medicament | The slope of regression curve | The intercept of regression curve | The related coefficient of regression curve | LC50(ppm) | Co-toxicity coefficient |
| Imidacloprid | 1.5107 | 4.3770 | 0.9972 | 2.58 | / |
| Ethiprole | 1.3617 | 3.6001 | 0.9887 | 10.67 | / |
| Humic acid | 1.1397 | 2.9121 | 0.9940 | 67.91 | / |
| Mixture 1# | 1.8646 | 3.8191 | 0.9883 | 4.30 | 129.4 |
| Mixture 2# | 2.3904 | 3.0846 | 0.9904 | 6.33 | 135.8 |
| Mixture 3# | 2.0455 | 3.3305 | 0.9902 | 6.55 | 207.1 |
| Mixture 4# | 1.9624 | 4.0878 | 0.9915 | 2.92 | 422.4 |
| Mixture 5# | 2.2636 | 3.6023 | 0.9909 | 4.14 | 169.6 |
| Mixture 6# | 1.6884 | 3.8600 | 0.9942 | 4.73 | 128.3 |
The Toxicity Determination result shows imidacloprid in Examples 1 to 6, ethiprole and humic acid according to 6 different ratios
Example mixture is all higher than 120 to the co-toxicity coefficient of sugarcane sugarcane tortoise, wherein mixture 1#, mixture 4# co-toxicity coefficient be all higher than 200, explanation
These three active ingredient mixtures have obvious synergistic function.
Two, field medicine effect test
（1）Test process is arranged
The 2.5% imidacloprid ethiprole humic acid granule that embodiment 1 is made into, as product experiment process 1,
Mu dosage 2kg.3% imidacloprid granule, 2% ethiprole granule and 5% humic acid granule are compared into experiment and are named as processing
2, processing 3, processing 4, mu dosage is respectively 2.5kg, 3kg and 5kg.
Above processing dispenser when sugarcane is sowed, by mu dosage and 1：10 dry fine sands uniformly spread fertilizer over the fields again after mixing in
In kind planting ditch, timely earthing.
（2）Test result
It is endangered in sugarcane sugarcane tortoise within 60 days after dispenser and terminates to carry out result investigation, investigated per the total seedling number of cell and sugarcane sugarcane tortoise is
Evil causes withered heart seedling number, calculates withered heart rate and control effect.Withered heart rate=withered heart seedling number/total seedling number * 100%.Control effect=（It is right
According to area's withered heart rate-applying area withered heart rate）/ check plot withered heart rate * 100%.Test result is as follows：
Table 2：The field control effectiveness test of each processing chemical control sugarcane sugarcane tortoise
| Processing | Handle seedling number/strain | Withered heart seedling number/strain | Withered heart rate/% | Preventive effect/% |
| Processing 1 | 625 | 21 | 3.36 | 83.84 |
| Processing 2 | 632 | 52 | 8.23 | 60.42 |
| Processing 3 | 664 | 64 | 9.64 | 53.63 |
| Processing 4 | 624 | 75 | 12.02 | 42.18 |
| Blank control | 635 | 132 | 20.79 | 0.00 |
It can be obtained from the field control effectiveness test tables of data of upper table, 2.5% imidacloprid ethiprole humic acid granule pair
The preventive effect of sugarcane sugarcane tortoise is apparent, and imidacloprid, ethiprole, humic acid have apparent synergistic function, and compound drug is to sugarcane tortoise
Effect will be apparently higher than single dose and effect is used alone.
Claims (1)
1. a kind of method of prevention and control sugarcane sugarcane tortoise, using ditch spread, the application method spreading manuer in holes or spread fertilizer over the fields granular pesticide；The agriculture
Medicine granule is made of active ingredient, binder, wetting agent, sustained release agent and carrier；It is characterized in that：
The active ingredient is made of humic acid, imidacloprid and ethiprole, wherein the weight percent of humic acid in the grain
It is 1%~5%, weight percent of the imidacloprid in granule is 0.5%~3%, and ethiprole weight percent in granule is
0.5%~3%；
The weight ratio of the imidacloprid, ethiprole and humic acid is 1:0.5:1、1:3:2、0.5:1:3、1:2:5、3:2:5 or
2.5:1.5:3。
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| CN104397030B true CN104397030B (en) | 2018-08-07 |
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| CN106818858A (en) * | 2017-03-24 | 2017-06-13 | 南宁市健佳网络科技有限公司 | A kind of insecticide for preventing and treating sugarcane sugarcane tortoise and preparation method thereof |
| CN108094422A (en) * | 2017-11-30 | 2018-06-01 | 锦州硕丰农药集团有限公司 | A kind of sustained-release pesticides carrier and its production technology |
| CN108707038A (en) * | 2018-08-17 | 2018-10-26 | 湖州常华苗木有限公司 | A kind of stock growing special fertilizer and preparation method thereof |
| CN110357734A (en) * | 2019-08-07 | 2019-10-22 | 广西壮族自治区农业科学院 | A kind of Nano fertilizer and preparation method thereof of dedicated prevention and treatment sugarcane insect pest |
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Effective date of registration: 20220727 Address after: 252000 No.1, south head, Yuanzhuang village, North Liaohua Road, high tech Zone, Liaocheng City, Shandong Province Patentee after: Shandong nonglida Biotechnology Co.,Ltd. Address before: 233500 No. 1 road, Mengcheng County Industrial Park, Bozhou, Anhui Patentee before: ANHUI YUNFENG AGRICULTURAL DEVELOPMENT Co.,Ltd. |