CN106508955A - Nematode killing composition containing polymeric iodine and application of composition - Google Patents
Nematode killing composition containing polymeric iodine and application of composition Download PDFInfo
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- CN106508955A CN106508955A CN201610727334.8A CN201610727334A CN106508955A CN 106508955 A CN106508955 A CN 106508955A CN 201610727334 A CN201610727334 A CN 201610727334A CN 106508955 A CN106508955 A CN 106508955A
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- acid iodine
- active component
- oligomerization acid
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/26—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-nitrogen bonds
- A01N57/32—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-nitrogen bonds containing heterocyclic radicals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
Abstract
The invention discloses a nematode killing composition containing polymeric iodine and application of the composition, and relates to the technical field of pesticide composition. The active components of the pesticide composition comprise a first active component of polymeric iodine and a second active component of avermectin, fosthiazate, bifenthrin, thiamethoxam and tiotropium. The weight ratio between the first active component and the second active component is 1: (0.01-90). The present invention further relates to a pesticide prepared by the pesticide composition, and an application of the pesticide for controlling plant nematodes. Compared with preparations of a single component, the composition not only has considerable preventive effects, but also have the function of augmenting the effects considerably, thus being capable of being adopted for the nematodes control of vegetables, orchards, grain crops and money crops and other plants.
Description
Technical field
The present invention relates to agriculture field, in particular it relates to a kind of nematicidal composition containing oligomerization acid iodine and its vegetable,
Application in the harm of the Plant nematodes such as fruit tree, cereal crops, industrial crops.
Background technology
Nematicide is the more low animal of a class, and which is extensive in distributed in nature, and species is various, colonizes in the nematicide on plant
Referred to as plant nematode.The distribution of plant nematode widely, each plant almost at least a kind of parasitic nematode,
Up to more than 100 category, kind more than 2000 causes different degrees of harm to many crops to the nematicide relevant with plant.Plant nematode
Harm to some crops has been even more than the extent of injury of other diseases, worm, grass, the agriculture of serious harm China, woods, industrial crops etc.
Nematicide up to kind more than 100.Plant nematode can propagate some funguses, bacillary and virus disease in addition to direct damage to crops, also.Especially
Which is that root-knot nematode occurs generally in China, and harm is serious.Root-knot nematode (Meloidogyne spp) is to parasitize root of the crop
Portion, a class phytopathy original of serious harm world agriculture production.Its host belongs to 114 sections, including vegetable more than 3000 kinds
Dish, fruit tree, Oryza sativa L., Semen arachidis hypogaeae, Nicotiana tabacum L., Folium Camelliae sinensis, flowers, medical material etc., wherein with hazard of plant such as Cucurbitaceae, Solanaceae, Cruciferae
It is particularly acute.Disease can cause crop failure 10%-20%, up to more than 75% when serious.
At present, the optional scheme of control of nematode is few, and chemical prevention occupies importantly during the preventing and treating of root-knot nematode
Position, can reach the effect got instant result in agricultural production practice, be the deep method by peasant household's favor.But the chemistry for using at present
Nematicide has that toxicity is high, environmental pollution is serious, nematicide is also easy to produce the problems such as Drug resistance.
Therefore, in the urgent need to developing a kind of new, efficient, low toxicity, effective preventing and treating vegetable of Environmental security, fruit tree, grain
The pesticide of the Plant nematodes such as crop, industrial crops harm application.
The content of the invention
It is an object of the invention to provide a kind of nematicidal composition containing oligomerization acid iodine and its application, current to overcome
Pesticide is prevented and treated in the harm of the Plant nematodes such as vegetable, fruit tree, cereal crops, industrial crops with being difficult to efficient, environmentally friendly, synthesis, decrement
Applied defect.
The present invention is achieved through the following technical solutions.
A kind of nematicidal composition containing oligomerization acid iodine, the compositionss contain two kinds of active components, and wherein, first is active
Component is oligomerization acid iodine, and the second active component is the one kind in avilamycin, fosthiazate, Biphenthrin, Diacloden or clothianidin；
First active component is 1 with the weight ratio of the second active component：(0.01-90).
Preferably, the first active component is 1 with the weight ratio of the second active component：(0.02-40), it is highly preferred that first
Active component is 1 with the weight ratio of the second active component：(0.1-10).
Storage, transport and the use of the composition pesticide for convenience, the composition pesticide can also have auxiliary agent, living
Property component and auxiliary agent weight ratio can be 1：(0.1-20).
Described auxiliary agent be dispersant, wetting agent, stabilizer, binding agent, disintegrating agent and solid inert carrier at least
It is a kind of.In the present invention, for other compositions in the nematicidal composition containing oligomerization acid iodine in addition to the active ingredient (s are without particular/special requirement,
Commonly used in the art composition is matched as needed can.The dosage form selection routine that these compositions can be prepared according to composition pesticide
Consumption, this is known to those skilled in the art, will not be described here.
The dispersant is calcium dodecyl benzene sulfonate, sodium lignin sulfonate, anhydrous sorbitol APEO, dibenzyl
Phenol polyethenoxy ether, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, aliphatic amine polyoxyethylene
At least one of ether and diisobutyl sodium naphthalene sulfonate.
The wetting agent be sodium lauryl sulphate, sodium laurylsulfate, pull open powder, in fatty alcohol-polyoxyethylene ether extremely
Few one kind.
The stabilizer is at least one in epoxy soybean oil, epoxychloropropane, soybean oil, BHT and BHA.
The binding agent is starch, corn starch, gelatin, arabic gum, polyvinylpyrrolidone, methylcellulose, Portugal
At least one in grape sugar or sucrose.
The disintegrating agent be carboxymethyl starch sodium, hydroxypropyl starch, carboxy-propyl cellulose, Croscarmellose Sodium,
At least one in ammonium sulfate or carbamide.
The solid inert carrier be attapulgite, Pulvis Talci, Kaolin, kieselguhr, white carbon, in meerschaum at least
It is a kind of.
The composition pesticide of the present invention can be provided with final product form, i.e., in compositionss, each composition is blended；Can also
Every kind of composition is provided in the form of independent preparation, directly carries out bucket and mix during use.
On the other hand, present invention also offers the pesticide prepared by composition pesticide as above.Wherein, the agent of pesticide
Type is granule, wettable powder and water dispersible granules.
In the present invention, from from the point of view of Pesticide use method, the dosage form of pesticide is preferably granule.
In the present invention, for the preparation method of various dosage forms is without particular/special requirement, various sides well known in the art can be adopted
Method, will not be described here.
It will be understood by those skilled in the art that the various dosage forms in the present invention can be according to reality when actually used
Dilution is needed to use.
The invention provides the application of pesticide as described above in preventing and treating Plant nematode harm.
In the present invention, above-mentioned eelworm harm has generation in various crop.For example, vegetable, fruit tree, cereal crops,
On the crops such as industrial crops.
In the present invention, pesticide can be used using method commonly used in the art, for example, directly spread fertilizer over the fields and used in field, or
Field spray use is carried out after dilution.From from the point of view of pesticide utilization rate height, preferably directly spread fertilizer over the fields using the method for pesticide
Use in field.
Present invention also offers application of the above-mentioned nematicidal composition containing oligomerization acid iodine in preventing and treating Plant nematode harm.
By above-mentioned technical proposal, two kinds of active components of the composition pesticide of the present invention are made according to the combination of specific ratio
With, the eelworm harm of the plants such as vegetable, fruit tree, cereal crops, industrial crops can be effectively prevented and treated, the yield of raising crop improves
The quality of crop, increases the economic benefit of peasant, improves the quality of soil.Relative to the preparation of single component, the agriculture of the present invention
Drug composition also has significant synergies in addition to significant prevention effect, and consumption is less, is not likely to produce drug resistance
Property, dispenser can once prevent and treat the harm of the Plant nematodes such as vegetable, fruit tree, cereal crops, industrial crops, reduces cost, mitigation
Pollution to environment.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
First aspect present invention：There is provided a kind of nematicidal composition containing oligomerization acid iodine, it is characterised in that the compositionss
Containing active component, the active component includes two kinds of active components, and first active component is oligomerization acid iodine, described second
Active component is the one kind in avilamycin, fosthiazate, Biphenthrin, Diacloden or clothianidin.First active component with
The weight ratio of the second active component is 1：(0.01-90).
In the present invention, oligomerization acid iodine is the trade name of compound oligomerization N- acetyl group-D-glucosamine aldehydic acid iodine, English
Trade name Iodine Oligosaccharide N-Acetyl-D-glucosamine Acids, molecular formula is
(I2C16H12N2O12) n (n=2～10), relative molecular weight is 678.08n (n=2～10), shown in structural formula such as formula (1).
In the present invention, avilamycin be compound (10E, 14E, 16E)-(1R, 4S, 5 ' S, 6S, 6 ' R, 8R, 12S, 13S,
20R, 21R, 24S) -6 '-[(S)-sec-butyl] -21,24- dihydroxy -5 ', 11,13,22- tetramethyl -2- oxos -3,7,19- three
Oxa- Fourth Ring [15.6.1.14,8.020,24] 25-10,14,16,22--2 '-(5 ', 6 '-dihydro-2 ' H- pyrroles of tetraene-6- spiral shells
Mutter) -12- base 2,6- dideoxy -4-O- (2,6- dideoxy -3-O- methyl-a-L- arabino-hexopyranose bases) -3-O- methyl -
A-L- arabino-hexopyranoses glycosides (i) and (10E, 14E, 16E)-(1R, 4S, 5 ' S, 6S, 6 ' R, 8R, 12S, 13S, 20R, 21R,
24S) -6 '-isopropyl of -21,24- dihydroxy -5 ', 11,13,22- tetramethyl -2- oxo -3,7,19- trioxas Fourth Ring
[15.6.1.14,8.020,24] 25-10,14,16,22--2 '-(5 ', 6 '-dihydro-2 ' H- pyrans)-12- bases of tetraene-6- spiral shells-
2,6- dideoxy -4-O- (2,6- dideoxy -3-O- methyl-a-L- arabino-hexopyranose bases) -3-O- methyl-a-L- I
Primary-own pyranoside (ii) (4：1) trade name of mixture, English name are abamectin, and molecular formula is C48H72O14
(avermectinB1a)；C47H70O14(avermectin B1b), relative molecular weight is 873.1 (avermectin B1a)；859.1
(avermectin B1b), No. CAS is 71751-41-2, shown in structural formula such as formula (2).
In the present invention, fosthiazate is compound O- ethyl-S- sec-butyls -2- oxos -1,3-thiazoles alkane -3- base phosphonothiolic acids
The trade name of ester, English name are fosthiazate, and molecular formula is C9H18NO3PS2, relative molecular weight is 283.3, and No. CAS is
98886-44-3, shown in structural formula such as formula (3).
In the present invention, Biphenthrin is compound 2- methyl biphenyl -3- ylmethyls-(Z)-(1R, 3R；1S, 3S) -3-
The trade name of (chloro- 3,3, the 3- trifluoro propyl- 1- thiazolinyls of 2-) -2,2- dimethyl cyclopropane carboxylic acid's esters, English name is
Bifenthrin, molecular formula are C23H22ClF3O2, relative molecular weight is 422.9, and No. CAS is 82657-04-3, structural formula such as formula
(4) shown in.
In the present invention, Diacloden is compound (EZ) -3- (the chloro- 1,3-thiazoles base -5- methyl of 2-) -5- methyl isophthalic acids, 3,5-
Diazine -4- bases pitch the trade name of (nitro) amine, and English name is thiamethoxam, and molecular formula is C8H10ClN5O3S, relatively
Molecular weight is 291.7, and No. CAS is 153719-23-4, shown in structural formula such as formula (5).
In the present invention, clothianidin is compound (E) -1- (the chloro- 1,3-thiazoles -5- ylmethyls of 2-) -3- methyl -2-2- nitros
The commodity of guanidine ((E) -1- (2-chloro-1,3-thiazol-5-ylmethyl) -3-methyl-2-nitroguanidine)
Name, English trade name Clothianidin, molecular formula is C6H8ClN5O2S, relative molecular weight are 249.7, and No. CAS is
210880-92-5, shown in structural formula such as formula (6).
According to the first aspect of the invention, the weight ratio of the first active component and the second active component is in wider scope
All there is potentiation, in order to further enhance their effect, under preferable case, first active component and second active
The weight ratio of component is 1：(0.02-40).
Wherein, in order to further strengthen their potentiation, under preferable case, first active component and second
The weight ratio of active component is 1：(0.1-10).Under the preferable case, the nematicidal composition has prominent potentiation,
More excellent prevention effect can be obtained with less nematicidal composition amount of application.
The composition pesticide of the present invention can be provided with final product form, i.e., in compositionss, each composition is blended；Can also
Every kind of composition is provided in the form of independent preparation, directly carries out bucket and mix during use.
On the other hand, present invention also offers the pesticide prepared by composition pesticide as above.Wherein, the agent of pesticide
Type is granule, wettable powder and water dispersible granules.
In the present invention, from from the point of view of Pesticide use method, the dosage form of pesticide is preferably granule.
The content of other compositions and its content and active component in above-mentioned each dosage form in addition to the active ingredient (s is wanted without special
Ask, the proportioning that this area can be adopted conventional, for example：
Granule usually contain 0.5-30 weight % active component, 1-10 weight % dispersants, 1-5 weight % wetting agent,
1-10 weight binding agents, 0.1-10% other additives such as stabilizer, adsorbent, lubricant etc., balance of solid inert carrier,
Such as Kaolin etc..
Wettable powder usually contains 3-95 weight % active components, 0.5-10 weight % dispersants, 0.5-5 weight % profit
Humectant, balance of solid inert carrier, such as Kaolin, kieselguhr etc..Wettable powder is prepared into after generally going through comminution by gas stream
To the loose powder of certain particle size scope.
Water dispersible granules usually contain 3-95 weight % active components, 0.5-10 weight % dispersants, 0.5-5 weight % profit
Humectant, 0-10 weight % other additives such as stabilizer, binding agent, such as balance of solid inert carrier, Kaolin etc..Moisture dissipates
Granule is usually made 10-100 mesh international standard sieve mesh (1676-152 μm) granules, can pass through mist projection granulating, extruder grain, high speed
It is prepared by the methods such as rotating granulation, fluidized bed prilling.
In the present invention, for the preparation method of various dosage forms is without particular/special requirement, various sides well known in the art can be adopted
Method, will not be described here.
It will be understood by those skilled in the art that the various dosage forms in the present invention can be according to reality when actually used
Border needs dilution to use.
The invention provides the application of pesticide as described above in preventing and treating Plant nematode harm.
In the present invention, above-mentioned eelworm harm has generation in various crop.For example, vegetable, fruit tree, cereal crops,
On the crops such as industrial crops.
In the present invention, pesticide can be used using method commonly used in the art, for example, directly spread fertilizer over the fields and used in field, or
Field spray use is carried out after dilution.From from the point of view of pesticide utilization rate height, preferably directly spread fertilizer over the fields using the method for pesticide
Use in field.
Be further elaborated the present invention by the following examples, not thereby limiting the invention.
Following examples are the composition pesticide to the present invention for efficacy testing during field test.First according to following reality
Apply example and the recipe configuration pesticide in comparative example.Wherein, oligomerization acid iodine is purchased from dispensing industry company limited coherent greatly；Avilamycin is purchased
From Hebei Weiyuan Biochemical Co., Ltd.；Fosthiazate quinoline is purchased from Hebei Weiyuan Biochemical Co., Ltd.；Biphenyl
Chrysanthemum ester is purchased from Huifeng Agricultural Chemistry Co., Ltd., Jiangsu；Diacloden is purchased from Huifeng Agricultural Chemistry Co., Ltd., Jiangsu；Clothianidin is purchased
From Huifeng Agricultural Chemistry Co., Ltd., Jiangsu；Sodium lignin sulfonate is purchased from Tianjin Heowns Biochemical Technology Co., Ltd.；Dodecane
Base sodium sulfate is purchased from Hubei novelty river Chemical Co., Ltd.；Epoxy soybean oil reaches Trade Co., Ltd. purchased from the grand benefit of Qingzhou City；It is high
Ridge soil is purchased from Shandong Jin Zhe Chemical Co., Ltd.s；Sucrose is purchased from Nanjing Chemistry Reagent Co., Ltd..
Embodiment 1 to 5 is active component (oligomerization acid iodine+avilamycin, fosthiazate, Biphenthrin, Diacloden or thiophene worm
Amine) total content be the granule of 30 weight % (being specifically shown in Table 1), in addition to active component, other adjuvant components are：Lignin
4.5 weight % of sodium sulfonate, 1.5 weight % of sodium lauryl sulphate, epoxy soybean oil 2.0%, 1.0 weight % of sucrose, Kaolin
Supply 100 weight %.
Table 1
| Embodiment | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Oligomerization acid iodine (weight %) | 9 | 1 | 6 | 8 | 5 |
| Avilamycin (weight %) | 1 | - | - | - | - |
| Fosthiazate (weight %) | - | 8 | - | - | - |
| Biphenthrin (weight %) | - | - | 6 | - | - |
| Diacloden (weight %) | - | - | - | - | - |
| Clothianidin (weight %) | - | - | - | 20 | 15 |
| Weight ratio | 9:1 | 1:8 | 1:1 | 2:5 | 1:3 |
Embodiment 6：10% oligomerization acid iodine avilamycin wettable powder (the weight ratio of oligomerization acid iodine and avilamycin
For 9:1)
Take 9 weight portions oligomerization acid iodine, the avilamycin of 1 weight portion, 4.5 weight % of sodium lignin sulfonate, dodecyl
1.5 weight % of sodium sulfate, epoxy soybean oil 2.0%, 1.0 weight % of sucrose, Kaolin supply 100 weight %.
Embodiment 7：(the weight ratio of oligomerization acid iodine and avilamycin is 10% oligomerization acid iodine avilamycin water dispersible granules
9:1)
Take 9 weight portions oligomerization acid iodine, the avilamycin of 1 weight portion, 4.5 weight % of sodium lignin sulfonate, dodecyl
1.5 weight % of sodium sulfate, epoxy soybean oil 2.0%, 1.0 weight % of sucrose, Kaolin supply 100 weight %.
Embodiment 8：(the weight ratio of oligomerization acid iodine and avilamycin is 1 to 10% oligomerization acid iodine Abamectin:
49)
Take 0.2 weight portion oligomerization acid iodine, the avilamycin of 9.8 weight portions, 4.5 weight % of sodium lignin sulfonate, 12
1.5 weight % of alkyl sodium sulfate, epoxy soybean oil 2.0%, 1.0 weight % of sucrose, Kaolin supply 100 weight %.
Embodiment 9：(the weight ratio of oligomerization acid iodine and avilamycin is 44 to 90% oligomerization acid iodine Abamectin:
1)
Take 88 weight portions oligomerization acid iodine, the avilamycin of 2 weight portions, 4.5 weight % of sodium lignin sulfonate, dodecyl
1.5 weight % of sodium sulfate, epoxy soybean oil 2.0%, 1.0 weight % of sucrose, Kaolin supply 100 weight %.
1 10% oligomerization of comparative example acid iodine granule
Take oligomerization acid iodine, 4.5 weight % of sodium lignin sulfonate of 10 weight portions, 1.5 weight % of sodium lauryl sulphate, ring
Oxygen soybean oil 2.0%, 1.0 weight % of sucrose, Kaolin supply 100 weight %.
2 1.8% Abamectin of comparative example
Take avilamycin, 4.5 weight % of sodium lignin sulfonate of 1.8 weight portions, 1.5 weight % of sodium lauryl sulphate,
Epoxy soybean oil 2.0%, 1.0 weight % of sucrose, Kaolin supply 100 weight %.
3 10% fosthiazate granule of comparative example
Take fosthiazate, 4.5 weight % of sodium lignin sulfonate of 10 weight portions, 1.5 weight % of sodium lauryl sulphate, epoxy
Soybean oil 2.0%, 1.0 weight % of sucrose, Kaolin supply 100 weight %.
4 10% Biphenthrin wettable powder of comparative example
Take Biphenthrin, 4.5 weight % of sodium lignin sulfonate of 10 weight portions, 1.5 weight % of sodium lauryl sulphate, ring
Oxygen soybean oil 2.0%, 1.0 weight % of sucrose, Kaolin supply 100 weight %.
525% Diacloden water dispersible granules of comparative example
Take Diacloden, 4.5 weight % of sodium lignin sulfonate of 25 weight portions, 1.5 weight % of sodium lauryl sulphate, epoxy
Soybean oil 2.0%, 1.0 weight % of sucrose, Kaolin supply 100 weight %.
620% clothianidin suspending agent of comparative example
Take clothianidin, 4.5 weight % of sodium lignin sulfonate of 20 weight portions, 1.5 weight % of sodium lauryl sulphate, epoxy
The water mix homogeneously of soybean oil 2.0%, 1.0 weight % of sucrose, the organic silicon defoamer of 0.5 weight portion and 70.5 weight portions.
Test case 1
Test site：Haikou City, Hainan Province, soil is red soil, and physical features is flat, in fertility on, bar is cultivated in each experimental plot
Part (such as growth stage, temperature, relative humidity, soil types, fertilizer and water condition, seeding row spacing etc.) is basically identical.Plot area is
30m2, the arrangement of random district's groups is repeated 4 times.Each treatment region Fructus Cucumidis sativi after plantation routinely production management.Cucumber variety is for " Tianjin is excellent
Fructus Cucumidis sativi ", field root-knot nematode is initial to cause harm.
Application method：In green cucumber area, the sample of build-in test embodiment 1-9 and comparative example 1-6 is to Cucumber root-knot nematode disease
Prevention effect, concrete steps include：Earthing of ploughing is spread fertilizer over the fields before Fructus Cucumidis sativi field planting, according to EXPERIMENTAL DESIGN using dosage medication.Examination
Test and be administered to the morning and carry out, dispenser once, during test is not used other insecticides.
Disease investigation：After dispenser 30 days and 60 days, suspicious diseased plant is found, using diagonal five point sampling, per investigation 3
Strain, according to《17980 pesticide field efficacy medicine test criterions of GB/T》The state of an illness of growing area Cucumber root-knot nematode disease is carried out investigation and
Count, disease index is calculated according to formula I, prevention effect is calculated according to formula II, as a result as shown in table 2.
Wherein, diseased plant staging is as follows：
0 grade：Root system is without little insect gall；
1 grade：Root system has a small amount of little insect gall；
3 grades：2/3 root system is covered with little insect gall；
5 grades：Root system is covered with little insect gall and has secondary insect gall；
7 grades：Root growth fibrous root group.
Table 2
Test case 2
Test site：Jiangsu Province Guanyun County open country Fructus Cucumidis sativi Tanaka, soil are desalination yellow soil, and pH value is 7.7, and organic matter contains
Measure as 1.6%, soil fertility is better-than-average.Each experimental plot cultivation condition is (such as growth stage, temperature, relative humidity, soil class
Type, fertilizer and water condition, seeding row spacing etc.) it is basically identical.Plot area is 40m2, the arrangement of random district's groups is repeated 4 times.It is each after plantation
Treatment region Fructus Cucumidis sativi routinely production management.Cucumber variety is " spring is excellent No. 5 ".
Application method：In green cucumber area, the sample of build-in test embodiment 1-9 and comparative example 1-6 is to Cucumber root-knot nematode disease
Prevention effect, concrete steps include：On the front ridge of Fructus Cucumidis sativi transplanting, trench digging is mixed fine earth and is spread fertilizer over the fields, and is used according to EXPERIMENTAL DESIGN using dosage
Medicine.Test is administered to the morning to be carried out, and dispenser once, during test is not used other insecticides.
Disease investigation：After dispenser 30 days and 60 days, suspicious diseased plant is found, sampled using random 5 points per cell, per 6
Strain, according to《17980 pesticide field efficacy medicine test criterions of GB/T》The state of an illness of growing area Cucumber root-knot nematode disease is carried out investigation and
Count, disease index is calculated according to formula I, prevention effect is calculated according to formula II, as a result as shown in table 3.
Table 3
The compositionss that the present invention be can be seen that from table 1-3 are to carry out compounding amount scheme using two kinds of active components, its life
Thing activity and simple addition that prevention effect is not each component activity, relative to the preparation of single component, except with significant anti-
Control outside effect, also have significant synergies, the generation of resistance can be slowed down, it is so as to dosage can be reduced, cost-effective, mitigate
Pollution to environment.
Embodiment 1-9 is compared as can be seen that the weight ratio of the first active component and the second active component is 1：
(0.02-40), the weight ratio of particularly the first active component and the second active component is 1：(0.1-10), when, can further improve
Prevention effect.
The composition pesticide of the present invention can improve prevention effect relative to the preparation of single component with potentiation,
It is so as to dosage can be reduced, cost-effective, mitigate the pollution to environment.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, the present invention range of the technology design in, various simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The compound mode of energy is no longer separately illustrated.
Additionally, combination in any between a variety of embodiments of the present invention, can also be carried out, as long as which is without prejudice to this
The thought of invention, which should equally be considered as content disclosed in this invention.
Claims (15)
1. it is a kind of containing oligomerization acid iodine nematicidal composition, it is characterised in that：The compositionss contain two kinds of active components, its
In, the first active component is oligomerization acid iodine, and the second active component is avilamycin, fosthiazate, Biphenthrin, Diacloden or thiophene worm
One kind in amine；First active component is 1 with the weight ratio of the second active component：(0.01-90).
2. it is according to claim 1 it is a kind of containing oligomerization acid iodine nematicidal composition, it is characterised in that：First active component
Weight ratio with the second active component is 1：(0.02-40).
3. it is according to claim 2 it is a kind of containing oligomerization acid iodine nematicidal composition, it is characterised in that：First active component
Weight ratio with the second active component is 1：(0.1-10).
4. it is according to claim 1 it is a kind of containing oligomerization acid iodine nematicidal composition, it is characterised in that：The dosage form of compositionss
For granule, wettable powder or water dispersible granules.
5. it is according to claim 4 it is a kind of containing oligomerization acid iodine nematicidal composition, it is characterised in that：The dosage form of compositionss
For granule.
6. claim 1-5 one of arbitrarily described in a kind of nematicidal composition containing oligomerization acid iodine, it is characterised in that：Described group
Compound also includes auxiliary agent, and wherein, active component is 1 with the weight ratio of auxiliary agent：(0.1-20).
7. it is according to claim 6 it is a kind of containing oligomerization acid iodine nematicidal composition, it is characterised in that：Auxiliary agent is dispersion
At least one in agent, wetting agent, stabilizer, binding agent, disintegrating agent and solid inert carrier.
8. it is according to claim 7 it is a kind of containing oligomerization acid iodine nematicidal composition, it is characterised in that：The dispersant is
Calcium dodecyl benzene sulfonate, sodium lignin sulfonate, anhydrous sorbitol APEO, dibenzyl phenol polyethenoxy ether, polyoxy second
Alkene Sorbitan alcohol ether monoleate, styryl phenol polyethenoxy ether, aliphatic amine polyoxyethylene ether and diisobutyl LOMAR PWA EINECS 246-676-2
At least one of sodium.
9. it is according to claim 7 it is a kind of containing oligomerization acid iodine nematicidal composition, it is characterised in that：The wetting agent is
At least one in sodium lauryl sulphate, sodium laurylsulfate, pull open powder and fatty alcohol-polyoxyethylene ether.
10. it is according to claim 7 it is a kind of containing oligomerization acid iodine nematicidal composition, it is characterised in that：The stabilizer
For at least one in epoxy soybean oil, epoxychloropropane, soybean oil, BHT and BHA.
A kind of 11. nematicidal compositions containing oligomerization acid iodine according to claim 7, it is characterised in that：The binding agent
For in starch, corn starch, gelatin, arabic gum, polyvinylpyrrolidone, methylcellulose, dextrose and saccharose at least
It is a kind of.
A kind of 12. nematicidal compositions containing oligomerization acid iodine according to claim 7, it is characterised in that：The disintegrating agent
For in carboxymethyl starch sodium, hydroxypropyl starch, carboxy-propyl cellulose, Croscarmellose Sodium, ammonium sulfate and carbamide extremely
Few one kind.
A kind of 13. nematicidal compositions containing oligomerization acid iodine according to claim 7, it is characterised in that：The solid is lazy
Property carrier be attapulgite, Pulvis Talci, Kaolin, kieselguhr, white carbon and meerschaum at least one.
14. according to claim 1-5 one of arbitrarily described in a kind of nematicidal composition containing oligomerization acid iodine, it is characterised in that：
It is applied to prepare the pesticide in preventing and treating Plant nematode harm.
A kind of 15. nematicidal compositions containing oligomerization acid iodine according to claim 14, it is characterised in that：Described plant
Including vegetable, fruit tree, cereal crops and industrial crops.
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| CN201610727334.8A CN106508955A (en) | 2016-08-25 | 2016-08-25 | Nematode killing composition containing polymeric iodine and application of composition |
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| CN201610727334.8A CN106508955A (en) | 2016-08-25 | 2016-08-25 | Nematode killing composition containing polymeric iodine and application of composition |
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| CN110506742A (en) * | 2019-09-23 | 2019-11-29 | 河北军星生物化工有限公司 | A kind of fosthiazate water-soluble granula and preparation method thereof containing stabilizer |
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