CN107668044A - A kind of nematicidal agent composition and its application method - Google Patents

A kind of nematicidal agent composition and its application method Download PDF

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Publication number
CN107668044A
CN107668044A CN201610618487.9A CN201610618487A CN107668044A CN 107668044 A CN107668044 A CN 107668044A CN 201610618487 A CN201610618487 A CN 201610618487A CN 107668044 A CN107668044 A CN 107668044A
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Prior art keywords
soil
composition
plant
agent
seed
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CN201610618487.9A
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罗昌炎
詹姆斯·T·布里斯托
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Jiangsu Rotam Chemical Co Ltd
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Jiangsu Rotam Chemical Co Ltd
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Priority to CN201610618487.9A priority Critical patent/CN107668044A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90Biocides, 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
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/06Coating or dressing seed
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/06Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/88Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with three ring hetero atoms

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Zoology (AREA)
  • Agronomy & Crop Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Soil Sciences (AREA)
  • Botany (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

It is used for plant health, growth potential and yield overall damage and the nematicidal agent composition and its application method of loss caused by reducing plant parasitic nematodes and fungi the present invention relates to a kind of.A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component(A)With(B)It is 50 by weight ratio:1‑1:50.A kind of method prevented or control nematode, including described nematicidal agent composition is applied to the soil of seed, plant or plant growth or the soil of suitable plant growth.

Description

A kind of nematicidal agent composition and its application method
Technical field
The present invention relates to one kind be used for reduce plant parasitic nematodes and fungi caused by plant health, growth potential and Yield overall damage and the nematicidal agent composition and its application method of loss.
Background technology
Prevent and treat plant parasitic nematodes plant health, growth potential and production to caused by reducing plant parasitic nematodes and fungi Measure overall damage and loss and its important.Root damage caused by nematode can cause crop yield and quality seriously to reduce, nematode Feeding ability the absorption of Plant To Nutrient and moisture can be greatly reduced, and wound caused by its feeding can also give phytopathy Opportunistic pathogen provides facility.Nematode is mostly colonized in soil or in plant, influences insecticidal effect, if improving nematicide Concentration or toxicity, can have to crop poisoning or even can form medicament residue in crops, and the safety of people and animals is damaged. Plant parasitic nematodes be present and/or pathogenic epiphyte is caused under the pressure of disease, can be from by the combination of active component Improve the vigor and yield of plant on the whole.Therefore Agricultural pest control field continues the needs for providing pesticide combination, agriculture be present Medicine combination tends to provide improved characteristic, such as biological characteristics, synergism characteristic.
The content of the invention
The invention aims to solve above-mentioned technical problem, there is provided a kind of nematicidal agent composition and its application method, It is a kind of to be used for plant health, growth potential and yield overall damage and loss caused by reducing plant parasitic nematodes and fungi Nematicidal agent composition and method.
A kind of nematicidal agent composition of the present invention and its application method are to take following technical scheme to realize:
A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component(A)With (B)It is 50 by weight ratio:1-1:50, preferably 25:1-1:25, more preferably 20:1-1:20, more preferably 15:1-1:15, more preferably 10:1-1:10, more preferably 5:1-1:5.
Active component (A) Ivermectin HCL and (B) dazomet in the present invention for example can also be 50 by weight ratio:Isosorbide-5-Nitrae 5: Isosorbide-5-Nitrae 0:1,35:1,30:1,25:1,20:1,15:1,10:1,5:Isosorbide-5-Nitrae:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6, 1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:25,1:30, 1:35,1:40,1:45,1:50.
A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component (A) With(B)Weight account for the 0.5%-90% of the composition by weight altogether.
A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component (A) With(B)Weight account for the 1%-80% of the composition by weight altogether.
A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component (A) With(B)Weight account for the 1%-70% of the composition by weight altogether.
A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component (A) With(B)Weight account for the 1%-60% of the composition by weight altogether.
A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component (A) With(B)Weight account for the 1%-50% of the composition by weight altogether.
A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component (A) With(B)Weight account for the 1%-40% of the composition by weight altogether.
A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component (A) With(B)Weight account for the 1%-30% of the composition by weight altogether.
A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component (A) With(B)Weight account for the 1%-20% of the composition by weight altogether.
A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component (A) With(B)Weight account for the 1%-15% of the composition by weight altogether.
A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component (A) With(B)Weight to account for the composition altogether can also be, for example, 0.5%, 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8% by weight, 9%, 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%, 25%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90%。
According to the nematicidal agent composition of the present invention, also comprising surfactant and/or filler.
Composition according to the present invention, the composition can be configured to any formulation agriculturally allowed.
According to composition of the present invention, the formulation of the composition is missible oil, aqueous suspension agent, oil-suspending agent, seed Handle dry powder doses, seed treatment suspending agent, water dispersible granules, wettable powder, suspension emulsion, smoke agent, coated granule, extrusion Granule, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dry suspending agent, ultra low volume liquids, electrostatic oil agent, gel, Soluble powder, granula.
Described composition can be applied without dilution, and administration can also be diluted with water.
Composition of the present invention unexpectedly presents high in the propagating materials of processing plant, plant parts or plant Desinsection, kill nematode, mite killing or antifungal activity.
The nematicidal agent composition of the present invention has extensive nematode control spectrum and excellent nematode control under low dosage Effect processed.
Kind is applied to the invention provides a kind of method prevented or control nematode, including by composition of the present invention Son, plant or the soil of plant growth or the soil of suitable plant growth.
On the other hand, present invention also offers a kind of method prevented or control nematode, by composition of the present invention It is applied to soil before germination, after germination or before and after germination and/or is applied directly to the soil contacted with plant root Or the soil of suitable plant growth.
The nematicidal agent composition of the present invention is applied to the soil in control fruit tree, vegetables, other crops and ornamental plant field Nematode in earth.
The present invention provide it is a kind of prevent or the method for control nematode, including by composition of the present invention to infiltrate or ditch The mode applied is applied to soil and/or is applied directly to and connect with plant root before germination, after germination or before and after germination Tactile soil or the soil of suitable plant growth.
Described seed is selected from soybean, wheat, barley, rice, rape, beet, tomato, cowpea, carrot, cotton and jade Rice seed.
Composition of the present invention is used for the purposes of seed treatment.
Composition of the present invention can be applied to the soil of seed, plant or the fruit of plant or plant growth or be suitable to The soil of plant growth.
Can apply composition of the present invention in any desired manner, for example, seed coating, soil pour and/or Direct ditch spread and/or foliage-spray, and before germination, after germination or germination is front and rear applies.
Have found, in nematode and fungal infection environment, using composition of the present invention and be administered alone according to dimension bacterium Element, dazomet are compared, and nematode effect is killed in composition display synergy of the present invention.
The total amount of active component can be selected according to material elements in composition of the present invention, the phase to realize The effect of prestige.The factor is for example, formulation, object to be administered, application process etc..A kind of nematicidal agent composition of the present invention, Active component is made up of (A) Ivermectin HCL and (B) dazomet, the active component(A)With(B)Weight account for altogether the composition with The 0.5%-90% of weight meter, preferably 1%-80%, further preferably 1%-70%, more preferably 1%-60%, more preferably 1%-50%, more preferably 1%- 40%, more preferably 1%-30%, more preferably 1%-20%, more preferably 1%-15%.
A kind of nematicidal agent composition, active component are made up of (A) Ivermectin HCL and (B) dazomet, the active component (A) With(B)Weight to account for the composition altogether can also be, for example, 0.5%, 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8% by weight, 9%, 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%, 25%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90%。
Composition of the present invention optionally includes agronomically acceptable surfactant or filler.
According to the present invention, term " filler ", which refers to, can be combined with active component or combines to make it easier for being applied to pair As(Such as plant, crop or careless class)Natural or synthetic organic or inorganic compound.Therefore, the filler is preferably lazy Property, it is acceptable at least to should be agricultural.The filler can be solid or liquid.
Applicable solid-filling agent, such as phyteral powdery type(Such as soy meal, starch, grain dust, wood powder, bark powder, Sawdust, walnut shell powder, wheat bran, cellulose powder, coconut husk, the particle of corncob and tobacco stem, extract residual after plant essence Slag etc.), clay class(Such as kaolin, bentonite, acid china clay etc.), talcum powder class, silica(Such as diatomite, silica sand, cloud Female, aqueous silicic acid, calcium silicates), activated carbon, natural mineral matter class(Float stone, attapulgite and zeolite etc.), fire diatomite, sand, Plastics medium etc.(Such as polyethylene, polypropylene, polyvinylidene chloride etc.), potassium chloride, calcium carbonate, the inorganic mineral of calcium phosphate etc. Property powder, ammonium sulfate, ammonium phosphate, urea, chemical fertilizer, the clay fertilizer of greening ammonium etc., these materials can be used alone or 2 kinds It is mixed above.
Applicable liquid filler can select in llowing group of materials, such as water, alcohol type(Such as methanol, ethanol, isopropyl Alcohol, butanol, ethylene glycol etc.), ketone(Such as acetone, methyl ethyl ketone, isobutyrone, cyclohexanone etc.), ethers(Such as second Ether, dioxanes, methylcellulose, tetrahydrofuran etc.), aliphatic hydrocarbon class(Such as kerosene, mineral oil etc.), aromatic series Hydrocarbon(Such as benzene,toluene,xylene, solvent naphtha, alkylnaphthalene, chlorinated aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, chlorobenzene etc.), halogen Change hydrocarbon, amide-type, sulfone class, dimethyl sulfoxide (DMSO), mineral and vegetable oil, animal oil etc..
Composition of the present invention can also include additional other components, such as surfactant.Live on applicable surface Property agent has the emulsifying agent with ion or non-ionic nature, dispersant or wetting agent, or the mixture of these surfactants.This The suitable of a little surfactants has AEO, polyoxyethylene alkylaryl ether, polyoxyethylene higher fatty acid Ester, the phosphate of polyoxyethylene alcohol or phenol, the fatty acid ester of polyalcohol, alkylaryl sodium sulfonate, naphthalene sulfonic acid polymer, sulfomethylated lignin Hydrochlorate, comb polymer molecule copolymer, butyl naphthalene sulfonate, alkylaryl sulfonates, sodium alkylsulfosuccinates, grease, fat Polyacrylate, the protein hydrolysate such as alcohol and ethylene oxide condensate, alkyltaurate.Suitable oligosaccharide thing or polymerization Thing, for example, based on single vinyl monomer, acrylic acid, polyoxyethylene or polyoxypropylene or its with for example(It is polynary)Alcohol or(It is more Member)The combination of amine.When a kind of not soluble in water in one kind in active component and/or inert carrier and when being applied in water, There must be surfactant.The ratio of surfactant is the 5%-40% weight of the composition of the present invention.
If appropriate, there may also be other addO-on therapies, such as protecting colloid, adhesive, adhesive, thickener, touch Become agent, bleeding agent, stabilizer, screening agent, sequestering agent, complex-forming agents.Generally, described active component can with it is normal Advise any solid or the liquid additive combination for preparation purpose.
The preparation of the present invention can be entered at least one of the active component and following material by known way Row mixing:Solvent or diluent, emulsifying agent, dispersant, and/or adhesive or fixative, wetting agent, waterproofing agent, if it is desired, Drier and colouring agent, stabilizer, pigment, defoamer, preservative, thickener, water and other processing aids can also be included. Can be by equably mixing and/or grinding active component with solid-filling agent or liquid filler, suitable surfactant To prepare the composition of the present invention.
Composition of the present invention can be used with itself, or can be according to its respective physically and/or chemically property Used with its dosage form or type of service prepared therefrom, for example, it is aerosol, micro-capsule suspension, harl agent, thermal fog, micro- Capsule granula, granula subtilis, seed treatment suspending agent, ready to use solution agent, pulvis, missible oil, oil-in-water emulsion, water-in-oil type breast Agent, big granula, fine granule, oil-dispersing property pulvis, oil suspending agent, finish, foaming agent, paste, seed coat agent, colloidal suspending agent, suspended emulsion, Aqueous solvent, suspending agent, wettable powder, soluble powder, pulvis and granule, water-soluble granular formulation or tablet, seed treatment With in water solube powder, wettable powder, the natural prodcuts of activity component impregnation and synthetic, polymeric material with seed cladding Microcapsules in material, and the agent of ultra-low volume harl and hot mist preparation.
The preferable formulation of composition of the present invention be missible oil, aqueous suspension agent, oil-suspending agent, seed treatment dry powder doses, Seed treatment suspending agent, water dispersible granules, wettable powder, suspension emulsion, smoke agent, coated granule, extrusion granule, water and milk Agent, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dry suspending agent, ultra low volume liquids, electrostatic oil agent, gel, soluble powder, Granula.
Composition of the present invention can also be applied with other active ingredient combinations, and other active components for example kill Epiphyte pharmaceutical, bactericide, attractant, insecticide, acaricide, nematicide, growth regulator, herbicide, safener, fertilizer Or semiochemical etc..、
Present invention also offers the purposes for being used to the nematicidal agent composition of the present invention prevent or control nematode.The present invention's kills Nematode agent composition has extensive nematode control spectrum and excellent nematode control effect under low dosage.
The example of the Nemata of nematicide of the present invention can be applied to include but is not limited to, nematodes of meloidogyne genus such as south Root-knot nematode (Meloidogyne incognita (Meloidogyne incognita)), pawl sleeps root-knot nematode, and (pawl sleeps root-knot nematode (Meloidogynejavanica)), M hapla (M hapla (Meloidogynehapla)), and Roots of Peanut Tie lines worm (peanut root-knot nematode (Meloidogynearenaria));Stems Turbatrixs nematode such as potato rot nematode (Fu Lan Stems Nematode (Ditylelenchus destructor)) and Lin Qiu Stems Stems nematode (Lin Qiu Stems Stems nematodes (Ditylelenchusdipsaci));The short for example northern pratylenchus (Cobb root of body category nematode (Pratylenchuspenetrans)), chrysanthemum pratylenchus (pseudo- Pratylenchidae (Pratylenchusfallax)), coffee root Rotten nematode (coffee pot handle (Pratylenchuscoffeae)), tealeaves pratylenchus (Lu Si Pratylenchidaes ), and English walnut pratylenchus (disability Pratylenchidae (Pratylenchusvulnus)) (Pratylenchusloosi);Spherical born of the same parents Capsule Turbatrix nematode such as hairworm (globodera rostochiensis (Globoderarostochiensis)) and potato cyst nematode (horse Bell potato white line worm (Globoderapallida));Heterodera nematode such as soybean cyst nematode Heterodera glycines (soybean cyst nematode Heterodera glycines ) and beet SCN (beet SCN (Heteroderashachtoii)) (Heteroderaglycines);Sliding sword line Eimeria nematode such as aphelenchoides besseyi (aphelenchoides besseyi (Aphelenchoidesbesseyi)), chrysanthemum leaf bud aphelenchoides (chrysanthemum aphelenchoides (Aphelenchoidesritzemabosi)) and strawberry nematode (strawberry aphelenchoides (Aphelenchoidesfragarieae));Very sliding sword category nematode such as Fungal-feeding nematode (Aphelenchus avenae (Aphelenchusavenae));Perforation line Eimeria such as similes thorne (radopholus similes thorne (Radopholussimilis));Pad Sword Turbatrix nematode such as citrus nematode (Tylenchulus Semipenetrans (Tylenchulussemipenetrans));Shallow bid spin line Eimeria nematode Such as kidney shape shallow bid spin line worm (kidney shape shallow bid spin line worm (Rotylenchulusreniformis));The nematode occurred on tree such as pine Material nematode (pine wood nematode (Bursaphelenchusxylophilus)) etc..
In addition, the nematicidal composition of the present invention is also effective to animal parasitic nematode, and such as roundworm, pinworm, Anisakid nematode, Filaria, wuchereria bancrofti (Wuchereriabancrofti), Onchocerca caecutiens (Onchocerca volvulus) and jaw Mouth line Eimeria (Gnathostoma).
The nematicidal agent composition of the present invention shows favourable effect when being applied to such as following useful plant:Cereal (e.g., rice, barley, wheat, rye, oat, corn, sorghum etc.), beans (soybean, red bean, broad bean, pea, peanut etc.), Fruit tree/fruit class (apple, citrus, pears, grape, peach, Japanese apricot, cherry, English walnut, apricot, banana, strawberry etc.), greengrocery (wild cabbage, tomato, spinach, cabbage, lettuce, onion, shallot, green pepper etc.), root vegetables (carrot, potato, sweet potato, radish, lotus Lotus root, turnip etc.), manufacturing crops class (cotton, hemp, paper mulberry, oriental paperbush flower, rape, beet, hop, sugarcane, sugar beet, olive Olive, rubber, coffee, tobacco, tea etc.), berries (pumpkin, cucumber, watermelon, melon etc.), herbage class (herd by orchard grass, chinese sorghum, ladder Grass, clover, alfalfa etc.), turfgrass class (South Korea Korea lawn grass, creeping bentgrass etc.), spices etc. is used as species (lavender, fan changes Perfume, thyme, parsley, pepper, ginger etc.) and flowers class (chrysanthemum, rose, orchid etc.).
Composition of the present invention unexpectedly presents high in the propagating materials of processing plant, plant parts or plant Desinsection, kill nematode, mite killing or antifungal activity.
Term " plant propagation material " is interpreted as referring to all plant parts for having fertility, such as seed, and it can be used In breeding the latter, and vegetable matter such as cuttage bar or stem tuber(Such as potato).It can be mentioned that plant propagation material E.g. seed, root, fruit, stem tuber, bulb, rhizome and plant part.The hair suppressed after being germinateed from soil or after emergence Bud plant and effective plant.Young plant can carry out whole or Local treatment to be protected by impregnating before transplantation.Plant Thing propagating materials preferred seed.
Composition of the present invention is used for the purposes of seed treatment.
The present invention provides a kind of protection seed, seedling root to prevent the method for nematosis, was included in before sowing and/or urged Bud contacts seed and the nematicidal agent composition of effective dose of the present invention later.
The present invention can be applied to the seed of any physiological status.Preferred seed is in state durable enough, so that It is without damage in processing procedure.Usually, seed can be harvest from field, remove from plant, be isolated from any cob, stem, The seed of the pulp or other non-seed vegetable materials of crust and surrounding.Seed can also be stable preferably on biology, with up to The degree of biological damage will not be caused to seed to processing.Seed can also vernalization before and after treatments.
The seed that nematicidal agent composition by the present invention is handled can be stored, manage, sowing and farming.
Seed treatment can by with it is any wish sequentially or simultaneously to its administration of active ingredients (A) and(B).
Seed treatment occurs on unseeded seed, term " unseeded seed " be intended to include in seed harvest and The seed in any period between seed is in plant germination and grows purpose sowing in soil.Preferably, handle and broadcast in seed Occur before kind, so as to which the sowing seed is pretreated with the composition.
All suitable method for treating seeds seed dressing technology such as seed pelleting especially known in the art can be used(Example Such as seed Pelleting, involucrum, film coating), seed dusting (seed dusting) and Seed imbibition(Seed imbibition) (example Such as seed immersion, trigger)Contact seed and the nematicidal agent composition of the present invention." seed treatment " refer to making seed and All methods that the nematicidal agent composition of the present invention is in contact with each other.In principle, processing can be spread being harvested from seed to seed Any time broadcast is administered to seed.Seed can before horse back will sow seed, period is processed.However, the processing Also can be in several weeks or several months before sowing seed(Such as most 13 months)Carry out, such as the form of Dressing is carried out.It is described Processing can be applied to the seed not broadcasted sowing.
Generally, this is caused using mixer of the device of suitable seed treatment for example for solid or solid/liquid component The nematicidal agent composition of invention is uniformly distributed on seed.The nematicidal agent composition of the present invention can pass through any standard Method for treating seeds is administered to seed, and methods described includes but is not limited in container(Such as bottle, bag, rotary drum(tumbler)、 Rotary coating machine, fluid bed or sprinkler)Middle mixing, machinery are applied, rolled, spraying and immersion.If appropriate, it is subsequently dried Seed.Especially, seed pelleting is preferable in the processing of the nematicidal agent composition of the present invention.After processing, in composition Composition be attached on seed and therefore available for the preventing and treating of insect pest.
The nematicidal agent composition of the present invention forms any of easy nematode and/or disease fungus infection after can handling germination The seed of plant.Suitable seed include cole crop, vegetables, fruit, trees, fibre crops, oil crops, tuber crops, Coffee, flowers, legume vegetable, cereal and other unifacial leaves and dicotyledon.The seed crop that can preferably embed includes But it is not limited to soybean, peanut, tobacco, grass, wheat, barley, rye, sorghum, rice, rape, beet, sunflower, tomato, peppery Green pepper, Kidney bean, romaine lettuce, potato, the seed of carrot.
Kind is applied to the invention provides a kind of method prevented or control nematode, including by composition of the present invention The soil or cultivation carrier of son, the soil of plant or plant growth or cultivation carrier or suitable plant growth.
On the other hand, present invention also offers a kind of method prevented or control nematode, by composition of the present invention Before germination, after germination or it is applied to soil or cultivation carrier before and after germination and/or is applied directly to and plant root The soil or cultivation carrier of contact or the soil of suitable plant growth or cultivation carrier.
The nematicidal agent composition of the present invention is applied to the soil in control fruit tree, vegetables, other crops and ornamental plant field Nematode in earth or cultivation carrier.
The present invention provide it is a kind of prevent or control nematode method, including by nematicidal agent composition of the present invention with Infiltration or ditch spread mode before germination, germination after or germination before and after be applied to soil or cultivation carrier and/or directly It is applied to the soil or cultivation carrier of the soil contacted with plant root or cultivation carrier or suitable plant growth.
The composition of the present invention can be applied to the soil of seed, plant or the fruit of plant or plant growth or cultivation carries Body or soil or cultivation carrier suitable for plant growth.
The nematicidal agent composition of the present invention can be applied in any desired manner, such as seed coating, soil pour And/or directly ditch spread and/or foliage-spray, and before germination, after germination or germination is front and rear applies.
The nematicidal agent composition of the present invention can by following application processes using be such as applied to seedling cultivation of rice case, seed dressing, Seed disinfection, cultivation cave processing (planting pit treatment), root of the crop processing (plant foot treatment), Cultivation row processing (planting rowtreatment), soil blending (soilincorporation);For betiding nonirrigated farmland Various nematodes on the fruit tree of plantation, cereal, vegetables etc., the nematicide can be applied in the following manner:Seed treatment is such as mixed Kind, seed soaking, the processing of seedling root dipping or sent out by soil-perfusion, surface, application to the sowing such as blending handle when etc. cultivation Bar, nursery carrier are such as nursery cultivation case, cultivation cave, crop root, then with watering etc. so that the nematicide group Compound is absorbed into plant.The nematicide can be also applied in water culture medium in water planting.
The usage amount of nematicide of the present invention depends on many factors, for example, intended use, the nematode to be controlled, work Thing growing state, infringement occurrence tendency, weather, environmental condition, preparation, application process, using the place on ground, Dressing date etc. Deng.
" soil " of the present invention or " cultivation carrier " means the support of cultivated plant, and its material does not have spy Do not limit, as long as plant can be grown on wherein, it may for example comprise so-called various soil, seedling bed, water etc., and also may be used Including sand, vermiculite, cotton, paper, diatomite, agar, spawn, polymer, rock silk floss, glass wool, wood chip, bark, pumice Deng.
The method of soil application, can will with water or unused water-reducible liquid or solid preparation with being applied in planting Point, nursery seedbed etc. near;Or with granule with being dispersed in planting or near seedbed;Or dissipated before sowing or transplanting Cloth wettable powder, water-dispersible granules, granule etc., make it into whole soil;Or before sowing or plantation, will Pulvis, wettable powder, water-dispersible granules, granule etc. intersperse among cultivation cave.
The method that seedling cultivation of rice case is applied, the selection of preparation depend on Dressing date, such as sowing time, greening phase, transplanting Phase etc..The nematicidal agent composition of the present invention for example the form of pulvis, water-dispersible granules and granule can be applied.
The nematicidal agent composition of the present invention can also be used by being mixed in plough ridge native (ridging soil).Pulvis, water The modes such as dispersive granule or granule etc. can mix for example, by bed soil, earthing mixing, whole plough ridge soil mixing are mixed into plough ridge In soil.Simply, plough ridge is native can be applied with various preparations in the form of alternation of bed.The time of administration can be prior to seeding, with broadcasting Any one of kind simultaneously and after planting, also, can also be applied after earthing.
To field crop, for example, for potato, yam and soybean, preferably in sowing and nursery period to seed, plant Cultivation carrier near body etc. is handled.For being directly seeded in the plant in field, except being directly applied to seed, processing Cultivation carrier in cultivation near plant etc. is also suitable.It is dilute with water that distribution processing, use can be carried out using granule Release or carry out soil injection processing etc. without water-reducible liquid preparation.
For treating that implanting and cultivating plant, can also be with liquid except being directly applied to seed in sowing or the processing of nursery stage Body preparation is carried out nursery and applied with the soil-perfusion processing in seedbed or with granule.Be colonized (planting) when can apply Granula is to cultivating cave, and granule is blended in the cultivation carrier near at transplanting.
According to the actual use situation of nematicide, nematicide of the present invention can also with other medicaments such as fungicide, Insecticide, acaricide, nematicide is mixed with biological pesticide, to further expand the control of disease and insect pest target spectrum and fit The control period of conjunction, or reduction formulation rate, and acceptable and herbicide, plant growth regulator, fertilizer etc. are mixed.
The present invention provide it is a kind of prevent or the method for control nematode, including combine, separately or successively administration of active ingredients (A) With(B).In the case of separate administration, order does not influence generally on the result of prophylactico-therapeutic measures.
Kind is applied to the invention provides a kind of method prevented or control nematode, including by composition of the present invention The soil or cultivation carrier of son, the soil of plant or plant growth or cultivation carrier or suitable plant growth.Other agricultural chemicals can Before administration of active ingredients (A) and (B), with active component (A) and (B) simultaneously or administration of active ingredients (A) and (B) it Apply independently of each other afterwards, and in the case of active component (A) and (B) separate administration, each other agricultural chemicals can live applying Before property component (A) and (B) and administration of active ingredients (A) and (B) simultaneously, between administration of active ingredients (A) and (B) or Applied independently of each other after Mil's active component (A) and (B) is applied.
A kind of nematicidal agent composition and its application method, it is that one kind is used to reduce plant parasitic nematodes and fungi is caused Plant health, growth potential and yield overall damage and loss nematicidal agent composition and method.In nematode and fungal infection In environment, using composition of the present invention compared with Ivermectin HCL, dazomet is administered alone, composition of the present invention shows That shows synergy kills nematode effect.The present invention nematicidal agent composition under low dosage have extensive nematode control spectrum and it is excellent Different nematode control effect.
Embodiment
Below with reference to embodiment, the invention will be further elaborated:
Example of formulations
The missible oil of embodiment 1
Ivermectin HCL 1%
Dazomet 5%
Cyclohexanone 20%
Castor oil polyglycol ether(35mol oxirane) 5%
Calcium dodecyl benzene sulfonate 3%
SOLVESSO TM200 Complement to 100%
Said components are mixed to the liquid of transparent and homogeneous, that is, obtain the cream preparation of the present invention.Can be by being diluted with water Above-mentioned concentrate, obtain the emulsion of any required dilute strength available for plant protection.
The wettable powder of embodiment 2
Ivermectin HCL 1%
Dazomet 10%
NaLS 2%
Sodium lignin sulfonate 10%
White carbon 10%
Kaolin Complement to 100%
The active component is sufficiently mixed with the auxiliary agent, and mixture is fully ground in suitable flour mill, is obtained wettable Property pulvis.It can be diluted with water and the suspension for wishing concentration is provided.
The aqueous emulsion of embodiment 3
Ivermectin HCL 0.5%
Dazomet 25%
1-METHYLPYRROLIDONE 15%
Neopelex 5%
Phenethyl phenol APEO 5%
Water Complement to 100%
Active component and auxiliary agent are added together, make to be dissolved into homogeneous oil phase;Water-soluble component and water are mixed to prepare aqueous phase; It is under high-speed stirred, oil phase is mixed with water, the aqueous emulsion of the present invention is made.
The water dispersible granules of embodiment 4
Ivermectin HCL 2%
Dazomet 10%
Sodium lignin sulfonate 5%
Lauryl sodium sulfate 10%
Sucrose Complement to 100%
Active component, dispersant, wetting agent, disintegrant and filler are well mixed in the ratio of formula, by air-flow crushing into Wettable powder, add a certain amount of water mixing extruder grain.The water dispersible granules of the present invention are obtained after drying and sieving.
The microemulsion of embodiment 5
Ivermectin HCL 5%
Dazomet 5%
1-METHYLPYRROLIDONE 20%
Ethoxylated castor oil 30%
AEO sulfosuccinic acid monoesters disodium 30%
Water Complement to 100%
Said components are mixed to the liquid of transparent and homogeneous, that is, obtain the microemulsion of the present invention.
The seed treatment dry powder doses of embodiment 6
Ivermectin HCL 1.8%
Dazomet 3.2%
Light mineral oil 10%
Sodium lignin sulfonate 15%
High dispersive silicic acid 10%
Talcum 20%
White Carbon black Complement to 100%
The active component is sufficiently mixed with the auxiliary agent, and mixture is fully ground in suitable flour mill, and obtaining can be straight Connect the pulvis for seed treatment.
The suspension emulsion of embodiment 7
Ivermectin HCL 0.5%
Dazomet 10%
SOLVESSO TM200 10%
Ethoxylated castor oil 4%
AEO sulfosuccinic acid monoesters disodium 10%
MODIFIED LIGNOSULPHONATE 5%
Xanthans 0.5%
Bentonite 1%
Glycerine 5%
Defoamer 0.6%
Water Complement to 100%
Dazomet is dissolved in water, ethoxylated castor oil is added, obtains dazomet missible oil;By Ivermectin HCL, fatty alcohol polyoxy second The above-mentioned each components such as alkene ether sulfosuccinic acid monoester disodium, MODIFIED LIGNOSULPHONATE, xanthans, bentonite, glycerine, water are pressed Ratio is well mixed, and through being sanded, is prepared into the suspending agent containing Ivermectin HCL.Oil phase containing dazomet is added to containing Ivermectin HCL Suspending agent in, obtain suspension emulsion.
The aqueous emulsion of embodiment 8
Oil phase:
Ivermectin HCL 0.5%
Dazomet 1.5%
SOLVESSOTM200 10%
Polystyrene 3.7%
Aqueous phase:
Xanthans 0.07%
The sodium salt of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation 1%
Bactericide 0.2%
Water Complement to 100%
Ivermectin HCL and dazomet are dissolved in SOLVESSOTMIn 200, add polystyrene and obtain oil phase;According to the group in formula Divide to be well mixed and obtain aqueous phase;Oil phase addition aqueous phase is obtained into aqueous emulsion under agitation.
The soluble powder of embodiment 9
Ivermectin HCL 0.5%
Dazomet 2.5%
Sodium lignin sulfonate 7%
NaLS 2%
Lactose Complement to 100%
Combinations thereof is mixed in proportion, and ground, crushes, is prepared into soluble powder.
The coated granule of embodiment 10
Ivermectin HCL 3%
Dazomet 15%
Polyethylene glycol 3%
The silicic acid of high degree of dispersion 1%
Calcium carbonate Complement to 100%
In a mixer, by levigate active component even spread to the carrier soaked by polyethylene glycol.It can obtain in this way Obtain coated granule.
The soluble powder of embodiment 11
Ivermectin HCL 1%
Dazomet 5%
Sodium lignin sulfonate 5%
Dodecyl sodium sulfate 3%
Mannitol Complement to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into soluble powder.
Embodiment 12 extrudes granule
Ivermectin HCL 2%
Dazomet 8%
Sodium lignin sulfonate 4%
Carboxymethyl cellulose 2%
White carbon 5%
Kaolin Complement to 100%
Active component is mixed and ground with auxiliary agent, mixture is moistened with water.The mixture is extruded, then done in the air stream It is dry.
The oil-suspending agent of embodiment 13
Ivermectin HCL 1.5%
Dazomet 22.5%
Ethoxylated castor oil 4%
AEO sulfosuccinic acid monoesters disodium 10%
MODIFIED LIGNOSULPHONATE 5%
Bentonite 1%
Defoamer 0.6%
Soybean oil Complement to 100%
By Ivermectin HCL, dazomet, ethoxylated castor oil, AEO sulfosuccinic acid monoesters disodium, innovation wood The above-mentioned each component such as quality sulfoacid calcium, bentonite, soybean oil mixes in proportion, and through being sanded, is prepared into oil-suspending agent.
The microcapsule suspension-suspendinagent agent of embodiment 14
ATLOX TM4913 2.5%
Citric acid 0.05%
Catalyst 0.1%
Water 5%
Ivermectin HCL 3%
PAPI 1.05%
SOLVESSO TM200 10%
ATLOX TM4913 2.5%
Dispersant LFH 0.3%
Defoamer 0.16%
Urea 4%
Dazomet 22%
Water Complement to 100%
By poly methylene poly phenyl poly isocyanate(PAPI), dazomet, SOLVESSOTM200 oil phases formed, which add, to be contained ATLOXTMIn 4913 aqueous solution, emulsion is formed.Then heat and be incubated 50oCatalyst reaction is added under C 2 hours.It is cold But the microcapsules containing dazomet is obtained afterwards.
ATLOX TM4913, dispersant LFH, defoamer, urea, Ivermectin HCL and water mix in proportion to obtain water Phase.
The obtained microcapsules containing dazomet is added in the aqueous phase containing Ivermectin HCL, is uniformly mixing to obtain the micro- of the present invention Capsule suspending agent.
The seed treatment suspending agent of embodiment 15
Ivermectin HCL 1.5%
Dazomet 13.5%
AEO sulfosuccinic acid monoesters disodium 10%
Modified sodium lignosulfonate 5%
Xanthans 0.5%
Glycerine 5%
Polyvinylpyrrolidone(PVP-K30) 1%
Defoamer 0.6%
Water Complement to 100%
By Ivermectin HCL, dazomet, AEO sulfosuccinic acid monoesters disodium, MODIFIED LIGNOSULPHONATE, xanthan The above-mentioned each component such as glue, glycerine, polyvinylpyrrolidone, water mixes in proportion, and through being sanded, the present invention is prepared Seed treatment suspending agent.
The smoke agent of embodiment 16
Ivermectin HCL 3%
Dazomet 60%
Wood powder 10%
Potassium chlorate 15%
Ammonium chloride 20%
Diatomite Complement to 100%
After component in formula is mixed, granular fumicants is configured to by crushing, and by preprepared spill lead placement In fumicants, smoke agent is obtained.
The wettable powder of embodiment 17
Ivermectin HCL 5%
Dazomet 50%
Lauryl sodium sulfate 1%
Sodium lignin sulfonate 1%
White carbon 1%
Kaolin Complement to 100%
Active component, various auxiliary agents and filler etc. are mixed by the proportional components of formula, after ultra-fine pulverizer disintegrating, that is, obtained The wettable powder of the present invention.
The dry suspending agent of embodiment 18
Ivermectin HCL 5%
Dazomet 40%
Alkyl dimethyl benzyl ammonium 10%
Trisiloxanes APEO 8%
Polyvinyl alcohol 4%
Propane diols 5%
Silicone 2%
Kaolin complements to 100%
Active component and various auxiliary agents are mixed with water, after high speed shear is scattered, sand mill is sanded, form high dispersive, steady Fixed suspension system, suspending agent is made, obtained water slurry is obtained into the dry suspending agent of the present invention by spray drying.
The active ingredient compositions of embodiment 19
Ivermectin HCL 2%
Dazomet 98%
Ivermectin HCL and dazomet are mixed in proportion.
The active ingredient compositions of embodiment 20
Ivermectin HCL 1.5%
Dazomet 98.5%
Ivermectin HCL and dazomet are mixed in proportion.
The electrostatic oil agent of embodiment 21
Ivermectin HCL 0.5%
Dazomet 10%
Calcium dodecyl benzene sulfonate 5%
1-METHYLPYRROLIDONE complements to 100%
Said components are mixed evenly to obtain homogeneous phase.
The gel of embodiment 22
Ivermectin HCL 0.5%
Dazomet 20%
Lauryl sodium sulfate 5%
Gelling agent 1%
Water complements to 100%
Said components are ground in the ball mill of stirring, obtain delicate suspensions.The stabilization for being diluted with water to obtain active component is hanged Supernatant liquid, thus obtain the dazomet b gels of 0.5% Ivermectin HCL+20%.
The ultra low volume liquids of embodiment 23
Ivermectin HCL 3%
Dazomet 9%
Ethoxylated castor oil 5%
Methyl oleate complements to 100%
Mentioned component is proportionally prepared, is uniformly mixing to obtain phase.Obtained composition is directly applied without dilution.
Above example proportioning is weight per distribution ratio.
Embodiment
Crop protection products are made in different combination of active principles, be develop and develop at present new crop protection products with And prevent and treat a kind of effective and quick way of agriculturally resistant insect.After the pestsides synthesis of different cultivars, three are typically exhibited Kind type of action:Summation action, synergistic effect and antagonism.But it is specially which kind of effect, it is unpredictable, only by a large amount of Experiment just can know that.Compound synergic is formulated well, due to significantly improving actual prevention effect, reduces the use of agricultural chemicals Amount, it is the important means of integrated control disease so as to greatly delay the generation speed of pest resistance to insecticide.
Inventor by substantial amounts of screening test, the different ratio of Ivermectin HCL and dazomet has been carried out lot of experiments and Effectiveness is analyzed, and is found in certain ratio range, resulting composition has gain effect, rather than just two kinds of medicines The simple addition of agent, is specifically illustrated with implementation below.
Experiment 1:The toxicity test result of Meloidogyne incognita
Using the combination of tag method measure Ivermectin HCL, the Toxicity Determination result of dazomet and the two different proportion to test worm Indoor biological activity
The decoction prepared by various concentrations.0.5ml decoctions and 0.5ml nematode suspension are added in 24 well culture plates. Each processing is repeated 3 times.25 are placed in after 24 orifice plates are obturaged with sealed membraneo48h in C incubators, then by each processing and control line Worm suspension pours into 500 mesh sieves and filters off decoction, with aseptic water washing and reclaims nematode in culture dish, microscopy nematode after 24h Death condition, corrected mortality is calculated, virulence regression equation is tried to achieve and calculates LC50 values.
Table 1
As known from Table 1, the proportioning of preventing and treating Meloidogyne incognita, Ivermectin HCL and dazomet is 1:50-50:It is malicious altogether when in 1 scope Coefficient is all higher than 120, illustrates that both show as gain effect at mixture in the range of this.
Experiment 2:Nematode experiment is killed to soybean cyst nematode Heterodera glycines (Heterodera grycines)
Using the combination of tag method measure Ivermectin HCL, the Toxicity Determination result of dazomet and the two different proportion to test worm Indoor biological activity
The decoction prepared by various concentrations.0.5ml decoctions and 0.5ml nematode suspension are added in 24 well culture plates. Each processing is repeated 3 times.25 are placed in after 24 orifice plates are obturaged with sealed membraneo48h in C incubators, then by each processing and control line Worm suspension pours into 500 mesh sieves and filters off decoction, with aseptic water washing and reclaims nematode in culture dish, microscopy nematode after 24h Death condition, corrected mortality is calculated, virulence regression equation is tried to achieve and calculates LC50 values.
Table 2
Know from table 2, preventing and treating soybean cyst nematode Heterodera glycines, the proportioning of Ivermectin HCL and dazomet is 1:50-1:When in 50 scope, poison is altogether Number is all higher than 120, both illustrate that the mixture in the range of this shows as gain effect.
Efficiency test
When the effect of active component composition exceedes the summation of the effect when each active component is administered alone, collaboration be present Desinsection and acaricidal action.The predictive role of the particular combination of two kinds of active components can be used so-called " Colby formula " (referring to S.R. Colby, "Calculating Synergistic and Antagonistic Responses of Herbicide Combinations ", Weeds 1967,15,20-22) it is calculated as below:If
X is when the use of dosage being mg/ha or kill rate during active component A that concentration is mppm, is expressed as accounting for untreated control Percentage;
Y is when the use of dosage being ng/ha or kill rate during active component B that concentration is nppm, is expressed as accounting for untreated control Percentage;
E is when the use of dosage being m and kill rate when active component A and B that ng/ha or concentration are m and n ppm, is expressed as accounting for The percentage of untreated control;
If actual desinsection fatal rate exceedes calculated value, the lethal effect of composition is super plus sum, that is, collaboration be present and make With.In this case, the kill rate actually observed must be over the expection kill rate value (E) calculated using above-mentioned formula Value.
Meloidogyne incognita (Meloidogyne incognita) is tested
The combination of active component dazomet, Ivermectin HCL, dazomet+Ivermectin HCL is mixed into by south respectively according to certain amount of application Root-knot nematode contaminated soil (1000g).Treated soil is filled in basin, soya seeds is sowed, then places basin In glasshouse.After sowing 40 days, the soil on Soybean Root is peeled off, insect gall is formed on root.After required time, pass through insect gall Nematocidal effect of the formation measure in terms of %.100% represents without discovery insect gall;0% represent through handle plant on insect gall quantity with The insect gall quantity of unprocessed control group is suitable.
Table 3
Active component mg/kg The * that killing rate is found Killing rate calculated value * *
Dazomet 2.5 11.7 -
Ivermectin HCL 0.5 24.3 -
Dazomet+Ivermectin HCL 2.5+0.5 57.31 33.16
Test example 2
Nematode experiment is killed to soybean cyst nematode Heterodera glycines (Heterodera grycines)
The combination of active component dazomet, Ivermectin HCL, dazomet+Ivermectin HCL is mixed into by soybean respectively according to certain amount of application SCN contaminated soil (1000g).Treated soil is filled in basin, soya seeds is sowed, then places basin In glasshouse.After sowing 40 days, the soil on Soybean Root is peeled off, insect gall is formed on root.After required time, pass through insect gall Nematocidal effect of the formation measure in terms of %.100% represents without discovery insect gall;0% represent through handle plant on insect gall quantity with The insect gall quantity of unprocessed control group is suitable.
Table 4
Active component mg/kg The * that killing rate is found Killing rate calculated value * *
Dazomet 5 22.1 -
Ivermectin HCL 0.5 27.1 -
Dazomet+Ivermectin HCL 5+0.5 77.21 43.22
The efficiency test result of table 3 and table 4 shows, in nematode infections environment, using the present composition and be administered alone according to Dimension rhzomorph, dazomet are compared, and nematode effect is killed in composition of the invention display synergy.

Claims (10)

  1. A kind of 1. nematicidal agent composition, it is characterised in that:Active component is made up of (A) Ivermectin HCL and (B) dazomet, the work Property component(A)With(B)It is 50 by weight ratio:1-1:50, preferably 25:1-1:25, more preferably 20:1-1:20, more preferably 15:1- 1:15, more preferably 10:1-1:10, more preferably 5:1-1:5.
  2. 2. composition according to claim 1, it is characterised in that:The active component(A)With(B)Weight accounts for described altogether Composition 0.5%-90% by weight, preferably 1%-80%, further preferably 1%-70%, more preferably 1%-60%, more preferably 1%-50%, more It is preferred that 1%-40%, more preferably 1%-30%, more preferably 1%-20%, more preferably 1%-15%.
  3. 3. composition according to claim 1, it is characterised in that:Also include surfactant and/or filler.
  4. 4. composition according to claim 1, it is characterised in that:The formulation be missible oil, aqueous suspension agent, oil-suspending agent, Seed treatment dry powder doses, seed treatment suspending agent, water dispersible granules, wettable powder, suspension emulsion, smoke agent, coated granule, Extrude granule, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dry suspending agent, ultra low volume liquids, electrostatic oil agent, Gel, soluble powder, granula.
  5. A kind of 5. method prevented or control nematode, it is characterised in that:Including the composition described in claim 1 is applied into kind Son, plant or the soil of plant growth or the soil of suitable plant growth.
  6. A kind of 6. method prevented or control nematode, it is characterised in that:By the composition described in claim 1 germination it Before, after germination or be applied to soil before and after germination and/or be applied directly to soil contact with plant root or suitable plant and give birth to Long soil.
  7. 7. in soil of the composition described in claim 1 for controlling fruit tree, vegetables, other crops and ornamental plant field Nematode.
  8. A kind of 8. method prevented or control nematode, it is characterised in that:Including by the composition described in claim 1 to infiltrate or The mode of ditch spread is before germination, after germination or be applied to soil before and after germination and/or be applied directly to and plant root The soil of the soil of contact or suitable plant growth.
  9. 9. method according to claim 8, it is characterised in that:Described seed be selected from soybean, wheat, barley, rice, rape, Beet, tomato, cowpea, carrot, cotton and corn seed.
  10. 10. the composition described in claim 1 is used for the purposes of seed treatment.
CN201610618487.9A 2016-08-01 2016-08-01 A kind of nematicidal agent composition and its application method Pending CN107668044A (en)

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Citations (3)

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Publication number Priority date Publication date Assignee Title
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CN102960359A (en) * 2012-11-26 2013-03-13 海南正业中农高科股份有限公司 Composition of dithiocyano-methane and macrolide insecticide component
CN103461358A (en) * 2013-09-24 2013-12-25 中国农业科学院植物保护研究所 Composite and method for preventing and treating root-knot nematodes and soil-borne pathogenic fungi
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Application publication date: 20180209