CN107668077A - A kind of nematicidal composition of containing fluopyram - Google Patents
A kind of nematicidal composition of containing fluopyram Download PDFInfo
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- CN107668077A CN107668077A CN201711040476.8A CN201711040476A CN107668077A CN 107668077 A CN107668077 A CN 107668077A CN 201711040476 A CN201711040476 A CN 201711040476A CN 107668077 A CN107668077 A CN 107668077A
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- fluopyram
- oleander
- extract
- nematicidal composition
- oleander extract
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- 239000005783 Fluopyram Substances 0.000 title claims abstract description 69
- KVDJTXBXMWJJEF-UHFFFAOYSA-N fluopyram Chemical compound ClC1=CC(C(F)(F)F)=CN=C1CCNC(=O)C1=CC=CC=C1C(F)(F)F KVDJTXBXMWJJEF-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 239000000203 mixture Substances 0.000 title claims abstract description 60
- 230000001069 nematicidal effect Effects 0.000 title claims abstract description 30
- 244000187664 Nerium oleander Species 0.000 claims abstract description 71
- 239000000284 extract Substances 0.000 claims abstract description 50
- 241001267621 Tylenchulus semipenetrans Species 0.000 claims abstract description 14
- 241000207199 Citrus Species 0.000 claims abstract description 9
- 235000020971 citrus fruits Nutrition 0.000 claims abstract description 9
- 201000010099 disease Diseases 0.000 claims abstract description 8
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- 241000243786 Meloidogyne incognita Species 0.000 claims abstract description 5
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 4
- 241000893864 Nerium Species 0.000 claims abstract 18
- 239000000469 ethanolic extract Substances 0.000 claims description 35
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 244000185386 Thladiantha grosvenorii Species 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 241000894006 Bacteria Species 0.000 claims description 4
- 239000002917 insecticide Substances 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 150000001408 amides Chemical class 0.000 claims description 3
- 239000002671 adjuvant Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 2
- 239000011737 fluorine Substances 0.000 claims 2
- 229910052731 fluorine Inorganic materials 0.000 claims 2
- 244000144730 Amygdalus persica Species 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 235000006040 Prunus persica var persica Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 241000243785 Meloidogyne javanica Species 0.000 abstract description 16
- 230000002195 synergetic effect Effects 0.000 abstract description 15
- 206010062701 Nematodiasis Diseases 0.000 abstract description 5
- 241001409321 Siraitia grosvenorii Species 0.000 abstract 1
- 230000000361 pesticidal effect Effects 0.000 abstract 1
- 231100000419 toxicity Toxicity 0.000 description 19
- 230000001988 toxicity Effects 0.000 description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 239000003814 drug Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 241000244206 Nematoda Species 0.000 description 7
- 230000001018 virulence Effects 0.000 description 7
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 235000011171 Thladiantha grosvenorii Nutrition 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229920001661 Chitosan Polymers 0.000 description 3
- 241001573881 Corolla Species 0.000 description 3
- -1 acyl Amine Chemical class 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 240000008790 Musa x paradisiaca Species 0.000 description 2
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 2
- WHDHEVMINMZADQ-UHFFFAOYSA-N [F].N1C=CC=C1 Chemical compound [F].N1C=CC=C1 WHDHEVMINMZADQ-UHFFFAOYSA-N 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 239000003899 bactericide agent Substances 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000002147 killing effect Effects 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 244000291564 Allium cepa Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 240000002234 Allium sativum Species 0.000 description 1
- 241000512005 Alstonia Species 0.000 description 1
- 241000243770 Bursaphelenchus Species 0.000 description 1
- 241000243771 Bursaphelenchus xylophilus Species 0.000 description 1
- 244000241257 Cucumis melo Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 241000006479 Cyme Species 0.000 description 1
- 241000221785 Erysiphales Species 0.000 description 1
- 239000005906 Imidacloprid Substances 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 241001143352 Meloidogyne Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 244000170916 Paeonia officinalis Species 0.000 description 1
- 235000006484 Paeonia officinalis Nutrition 0.000 description 1
- 241000208292 Solanaceae Species 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 244000273928 Zingiber officinale Species 0.000 description 1
- 235000006886 Zingiber officinale Nutrition 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000003177 cardiotonic effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011436 cob Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000004611 garlic Nutrition 0.000 description 1
- 235000008397 ginger Nutrition 0.000 description 1
- 229930182470 glycoside Natural products 0.000 description 1
- 150000002338 glycosides Chemical class 0.000 description 1
- YWTYJOPNNQFBPC-UHFFFAOYSA-N imidacloprid Chemical compound [O-][N+](=O)\N=C1/NCCN1CC1=CC=C(Cl)N=C1 YWTYJOPNNQFBPC-UHFFFAOYSA-N 0.000 description 1
- 229940056881 imidacloprid Drugs 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000005645 nematicide Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
-
- 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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
-
- 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Environmental Sciences (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Pest Control & Pesticides (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of nematicidal composition of containing fluopyram, contain active component oleander extract and fluopyram, wherein oleander extract extracts from Leaf Blades of Nerium Indicum or bark, and oleander extract is mixed with fluopyram to have synergistic effect in the range of certain proportion to javanese root knot nematode, Tylenchulus Semipenetrans；The mass fraction ratio of oleander extract and fluopyram is 80:1~1:10, it is preferably in a proportion of 64:1~1:1, further preferred ratio is 24:1~15:1, still more preferably ratio is 24:1 and 15:1；The nematicidal composition can also be processed into pesticidal preparations, including auxiliary agent and active component, and the mass fraction percentage composition of oleander extract and fluopyram in the composition is 1%~95%；The nematicidal composition is applied to preventing and treating crop nematodiasis as caused by javanese root knot nematode nemas as caused by Meloidogyne Incognita of Luohanguo, Tylenchulus Semipenetrans such as citrus Tylenchulus Semipenetrans disease.
Description
Technical field
The present invention relates to composition pesticide, specifically a kind of nematicidal composition of containing fluopyram.
Background technology
Fluopyram (fluopyram) is bactericide, to special efficacys such as powdery mildew, leaf spots.
Research finds that fluopyram is very high to root-knot nematode activity, and to melon, banana, green onion, ginger and garlic, Solanaceae, vegetables
Etc. various crop safety.2013, fluopyram single-dose product Verango was first as nematicide in Honduras
City, for banana.2015, the unique compound product Velum for killing nematode/insecticide fluopyram and imidacloprid of Bayer
Total is listed in the U.S..The same year, 41.7% fluopyram suspending agentIn Discussion on Chinese Listed, for preventing
Control tomato root-knot eelworm.
Oleander (scientific name：Nerium indicum Mill.) it is the evergreen upright big shrub of oleander race Alstonia, it is high
Up to 5 meters, branch celadon, shoot tool edge, by microtriche, hair comes off when old.3-4 pieces of leaf is verticillate, and blade face is dark green, and blade back is light green
Color, middle arteries are absorbed on blade face, and petiole is flat, cyme basidixed, corolla peony or pink, when corolla is that single-lobe splits in 5,
Its corolla is funnel-form, and seed Long Circle, the florescence is almost annual, and summer and autumn are most to contain；Fruiting period typically in winter-spring season, cultivates seldom knot
Fruit.There is cultivation each provinces and regions of China, be using southern china especially it is more, often by park, scenic spot, road or by river, by lake around cultivation
Training；North of Yangtze River grower must be in winter survival in greenhouse.It is wild in Iran, India, Nepal；Now extensively plant in world torrid areas.Flower
Greatly, gorgeous, florescence length, is often viewed and admired；With cutting, mound layering, easily survive.Stem hide fiber is excellent blending raw material；Seed
Oil content is about 58.5%, can be extracted oil for lubricating oil processed.Leaf, bark, root, flower, seed contain a variety of glycoside bodies, toxicity pole
By force, it is lethal to eat energy by mistake for people, animal.Leaf, stem micromicro obtain through refining cardiotonic, but poisonous, and the used time needs prudent.
According to document announcement (Hunan Forestry science and technology the 3rd phase of volume 33 in 2006, fatality of extract of Nerium indicum against Bursaphelenchus xyophilus
Research, Wang Meng, Cao Fuxiang, Teng Tao, Sino-South African Forestry University of Science and Technology nematode laboratory), Leaf Blades of Nerium Indicum and bark extract are equal
There is killing activity to pine wood nematode.
Javanese root knot nematode (Meloidogyne javanica) is one kind in Meloidogyne, can infect various plants
Cause root knot nematode disease such as to infect Momordica grosvenori and cause Meloidogyne Incognita of Luohanguo.
Tylenchulus Semipenetrans (Tylenchulus semipenetrans Cobb) infect citrus and cause citrus Tylenchulus Semipenetrans
Disease.
The single use of agricultural chemicals can bring resistance risk, and agriculture chemical compounding is the effective way for solving resistance problem.
Develop new product bactericide is expensive, the cycle is grown, and by contrast, exploitation is efficient, less toxic, low-residual with research
Compounding have with mixture invest small, lead time it is short and by attention both domestic and external, it is numerous and confused to increase development dynamics.
The combination of fluopyram and oleander extract has no report.
The content of the invention
The present invention provides a kind of nematicidal composition of containing fluopyram, contains active component oleander extract and fluorine
Pyrrole bacterium acid amides, nematodiasis is punctured for anti-Meloidogyne Incognita of Luohanguo, citrus, preventing and treating is can be used for and is drawn by plant pathogeny line insect
Other crop nematodiasis risen.
The present invention is achieved through the following technical solutions：
A kind of nematicidal composition of containing fluopyram, containing active component oleander extract and fluopyram,
The mass fraction ratio of oleander extract and fluopyram is 80:1~1:10, it is preferably in a proportion of 64:1~1:1, further
It is preferably in a proportion of 24:1~15:1, still more preferably ratio is 24:1 and 15:1.
The oleander extract extracts from Leaf Blades of Nerium Indicum or oleander bark.
The preferred Leaf Blades of Nerium Indicum ethanol extract of described oleander extract or oleander bark ethanol extract.
The Leaf Blades of Nerium Indicum is dry Leaf Blades of Nerium Indicum.
Described oleander bark is dry oleander bark.
The percentage that the oleander extract and the mass fraction of fluopyram account for composition quality number is 1%
~95%, remaining is insecticides adjuvant.
Described nematicidal composition, its preparation method are as follows：Take several pieces oleander extract, several pieces fluorine pyrrole bacterium acyl
Amine, several pieces auxiliary agent；First fluopyram is well mixed with solvent, adds oleander extract and other auxiliary agents, will be above-mentioned
It is placed in after composition is well mixed in container and is sheared 40 minutes with 8000 turns per minute of cutter, that is, is made described and kills nematode combination
Thing.
Nematicidal composition preparation method under special ratios is as follows：Take 240 parts of oleander extract, fluopyram 10
Part, 50 parts of ethyl acetate, 50 parts of EOPO block polymers, 150 parts of deionized water；First fluopyram and ethyl acetate are mixed
Close, oleander extract and related auxiliaries are added after fluopyram fully dissolves, then mentioned component is well mixed rearmounted
Sheared 40 minutes with 8000 turns per minute of cutter in container, that is, the nematicidal composition is made.
Nematicidal composition preparation method under special ratios is as follows：Take 150 parts of oleander extract, fluopyram 10
Part, 50 parts of sec-Butyl Acetate, 20 parts of chitosan, 20 parts of dodecyl sodium sulfonate calcium, 50 parts of deionized water；First by fluopyram with
Sec-Butyl Acetate mixes, and oleander extract and related auxiliaries is added after fluopyram fully dissolves, then mentioned component
It is placed in after well mixed in container and is sheared 40 minutes with 8000 turns per minute of cutter, that is, the nematicidal composition is made.
Nematicidal composition of the present invention is applied to crop nematodiasis, especially Java root caused by preventing and treating plant pathogeny line insect
Meloidogyne Incognita of Luohanguo, Tylenchulus Semipenetrans caused by tie lines worm cause citrus Tylenchulus Semipenetrans sick.
The present invention has the advantages that：
1st, the oleander extract and fluopyram in the range of certain proportion to javanese root knot nematode, half puncture line
The toxicity of worm has synergistic function.
2nd, fluopyram and oleander extract compound, and reduce Pesticide use amount, reduce use cost, alleviate
Pollution to environment, the drug-fast service life for producing, adding agricultural chemicals of pest and disease damage is delayed.
Embodiment
The oleander extract of embodiment one extracts
The extraction of Leaf Blades of Nerium Indicum extract：Fresh sweetscented oleander leaf is cleaned, dried, is cut into about 1cm 2 fragment, will
Fragment glass dish is contained to be placed in 60 DEG C of baking ovens and dried, and is then crushed.Take mono- group of leaf 2g after dries pulverizing, every group of use
95% ethanol 10ml is filtered at 60 DEG C after closed immersion 48h with filter paper, merging filtrate, is then extracted, and extracts oleander tree
Leaf oil-like extracts, ethanol is distilled to recover in 85 DEG C of water-baths, the method for being prepared as described above obtains Leaf Blades of Nerium Indicum ethanol extract.
The extracting method of Leaf Blades of Nerium Indicum ethanol extract refers to CN 103392745B.
The extraction of oleander bark extract：Fresh oleander bark is cleaned, dried, is cut into about 1cm 2 fragment,
Fragment glass dish is contained to be placed in 60 DEG C of baking ovens and dried, is then crushed.Take mono- group of bark 2g after dries pulverizing, every group of use
95% ethanol 10ml is filtered at 60 DEG C after closed immersion 48h with filter paper, merging filtrate, is then extracted, and extracts oleander tree
Leaf oil-like extracts, ethanol is distilled to recover in 85 DEG C of water-baths, the method for being prepared as described above obtains oleander bark ethanol extract.
The extracting method of Leaf Blades of Nerium Indicum ethanol bark extract refers to the Leaf Blades of Nerium Indicum second that CN 103392745B are recorded
The extracting method of alcohol extracting thing.
The preparation of the nematicidal composition of embodiment two
Composition 1：Take 240 parts of Leaf Blades of Nerium Indicum ethanol extract, 10 parts of fluopyram, 50 parts of ethyl acetate,
50 parts of EOPO block polymers, 150 parts of deionized water；First fluopyram is mixed with ethyl acetate, treats that fluopyram is filled
Leaf Blades of Nerium Indicum ethanol extract and related auxiliaries are added after dividing dissolving, is placed in container and uses after then mentioned component is well mixed
8000 turns per minute of cutter is sheared 40 minutes, that is, the nematicidal composition is made.
Composition 2：Take 150 parts of Leaf Blades of Nerium Indicum ethanol extract, 10 parts of fluopyram, 50 parts of sec-Butyl Acetate,
20 parts of chitosan, 20 parts of dodecyl sodium sulfonate calcium, 50 parts of deionized water；First fluopyram is mixed with sec-Butyl Acetate, treated
Fluopyram adds Leaf Blades of Nerium Indicum ethanol extract and related auxiliaries after fully dissolving, after then mentioned component is well mixed
It is placed in container and is sheared 40 minutes with 8000 turns per minute of cutter, that is, the nematicidal composition is made.
Composition 3：Take 240 parts of oleander bark ethanol extract, 10 parts of fluopyram, 50 parts of ethyl acetate,
50 parts of EOPO block polymers, 150 parts of deionized water；First fluopyram is mixed with ethyl acetate, treats that fluopyram is filled
Oleander bark ethanol extract and related auxiliaries are added after dividing dissolving, is placed in container and uses after then mentioned component is well mixed
8000 turns per minute of cutter is sheared 40 minutes, that is, the nematicidal composition is made.
Composition 4：Take 150 parts of oleander bark ethanol extract, 10 parts of fluopyram, 50 parts of sec-Butyl Acetate,
20 parts of chitosan, 20 parts of dodecyl sodium sulfonate calcium, 50 parts of deionized water；First fluopyram is mixed with sec-Butyl Acetate, treated
Fluopyram adds oleander bark ethanol extract and related auxiliaries after fully dissolving, after then mentioned component is well mixed
It is placed in container and is sheared 40 minutes with 8000 turns per minute of cutter, that is, the nematicidal composition is made.
The oleander extract of embodiment three and fluopyram mixed with certain proportion after to the indoor virulence of root-knot nematode
Activities in combination effect measure
The Momordica grosvenori root system for producing a large amount of root knots is taken, running water is gently rinsed well, with dissecting needle gently in picking old complaint
Egg capsule, be put into diameter 6cm small culture dish, add a small amount of sterilized water, hatch 3-4d in 25 DEG C of insulating boxs, collected for 2 ages
Larva, and add sterilized water be configured to finite concentration (500/ml or so) suspension it is standby.
The Citrus Root infected by Tylenchulus Semipenetrans is taken, running water gently rinses well, with dissecting needle gently picking old complaint
On egg capsule, be put into diameter 6cm small culture dish, add a small amount of sterilized water, hatch 3-4d in 25 DEG C of insulating boxs, collect 2
Instar larvae, and add sterilized water be configured to finite concentration (500/ml or so) suspension it is standby.
5 concentration gradient processing of setting, using sterilized water as blank control.96 porocyte culture plates are taken, adds and prepares per hole
Various concentrations medicament 150nl, add isometric nematode suspension, moisturizing culture under the conditions of 25 DEG C, handling respectively
Rear different time checks the amount of survival and The dead quantity of the southern instar of nematode 2, nematode in it is stiff it is motionless be dead worm, nematode is in
It is worm living to bend wriggling state.Calculate the death rate and corrected mortality.
According to survey data, the corrected mortality of each processing is calculated.And use the abundant methods of Sun Yun with reference to NY/T1154.1-2006
Calculate the co-toxicity coefficient (CTC values) of mixture.If compareing death rate ＜ 5%, do not correct；The death rate is compareed between 5%-20%,
It is corrected；Death rate ＞ 20% is compareed, experiment need to reform.Using the logarithm value of drug concentration (mg/L) as independent variable x, with correction
The probit value of the death rate is dependent variable y, establishes virulence regression equation respectively, calculates single dose using DPS softwares and each proportioning is mixed
The LC50 and its mixture co-toxicity coefficient of agent, compare synergy situation.Act on and dividing according to NY/T11547.7-2006 insecticide combinations
Standard：
Survey toxicity index (ATI)=(LC of standard agent50The LC of/reagent agent50)×100；
The virulence of the percentage composition+B medicaments of A medicaments refers in toxicity index × mixture of theoretical toxicity index TTI=A medicaments
The percentage composition of B medicaments in number × mixture；
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100
According to the abundant methods of Sun Yun, the synergy of pharmacy mix is evaluated according to co-toxicity coefficient (CTC), i.e. CTC≤80 are association
Same antagonism, 80 ＜ CTC ＜ 120 are joint action of antagonism, and CTC >=120 are synergistic function.
The Leaf Blades of Nerium Indicum ethanol extract of table 1 and fluopyram mixed with certain proportion after to the room of javanese root knot nematode
Interior virulence activities in combination acts on measurement result；Leaf Blades of Nerium Indicum ethanol extract is referred to as leaf extract in table 1.
The data result that table 1 is recorded shows that Leaf Blades of Nerium Indicum ethanol extract is with fluopyram 64:1~1:1 scope
Interior to have synergistic effect to javanese root knot nematode toxicity, co-toxicity coefficient is more than 120；Leaf Blades of Nerium Indicum ethanol extract
With fluopyram 24:1~15:There is preferable synergistic effect to javanese root knot nematode toxicity in the range of 1, altogether poison system
Number is more than 200；Leaf Blades of Nerium Indicum ethanol extract is 80 with fluopyram mixed proportion:1 or 1:5~20 pairs of Java roots
The toxicity of tie lines worm does not have synergistic effect, and co-toxicity coefficient is less than 120.
The Leaf Blades of Nerium Indicum ethanol extract of table 2 and fluopyram mixed with certain proportion after to the interiors of Tylenchulus Semipenetrans
Virulence activities in combination acts on measurement result；Leaf Blades of Nerium Indicum ethanol extract is referred to as leaf extract in table 2.
The data result that table 2 is recorded shows that Leaf Blades of Nerium Indicum ethanol extract is with fluopyram 64:1~1:1 scope
Interior double of puncture line worm toxicity has synergistic effect, and co-toxicity coefficient is more than 120；Leaf Blades of Nerium Indicum ethanol extract with
Fluopyram is 24:1~15:Double of puncture line worm toxicity has a preferable synergistic effect in the range of 1, and co-toxicity coefficient is equal
More than 190；Leaf Blades of Nerium Indicum ethanol extract is 80 with fluopyram mixed proportion:1 or 1:5~20 pairs of Tylenchulus Semipenetrans
Toxicity do not have a synergistic effect, co-toxicity coefficient is less than 120.
The oleander bark ethanol extract of table 3 and fluopyram mixed with certain proportion after to the room of javanese root knot nematode
Interior virulence activities in combination acts on measurement result；Oleander bark ethanol extract is referred to as bark extract in table 3.
The data result that table 3 is recorded shows that oleander bark ethanol extract is with fluopyram 64:1~1:1 scope
Interior to have synergistic effect to javanese root knot nematode toxicity, co-toxicity coefficient is more than 125；Oleander bark ethanol extract
With fluopyram 24:1~15:There is preferable synergistic effect to javanese root knot nematode toxicity in the range of 1, altogether poison system
Number is more than 180；Oleander bark ethanol extract is 80 with fluopyram mixed proportion:1 or 1:5~20 pairs of Java roots
The toxicity of tie lines worm does not have synergistic effect, and co-toxicity coefficient is less than 120.
The oleander bark ethanol extract of table 4 and fluopyram mixed with certain proportion after to the interiors of Tylenchulus Semipenetrans
Virulence activities in combination acts on measurement result；Oleander bark ethanol extract is referred to as bark extract in table 4.
The data result that table 4 is recorded shows that oleander bark ethanol extract is with fluopyram 64:1~1:5 scopes
Interior double of puncture line worm toxicity has synergistic effect, and co-toxicity coefficient is more than 120；Oleander bark ethanol extract with
Fluopyram is 24:1~15:Double of puncture line worm toxicity has a preferable synergistic effect in the range of 1, and co-toxicity coefficient is equal
More than 160；Oleander bark ethanol extract is 80 with fluopyram mixed proportion:1 or 1:10~20 pair of half puncture line
The toxicity of worm does not have synergistic effect, and co-toxicity coefficient is less than 120.
No. 3 two composition of example IV embodiment 1, composition preventing and treating crop nematodiasis field control effectiveness tests.Table 5 is real
Apply two composition of example 1, (experiment Momordica grosvenori is shifting to No. 3 preventing and treating Meloidogyne Incognita of Luohanguo field control effectiveness test results of composition
15 days after cultivation, pouring root of ditching, investigate within 30 days after medicine).
The data result that table 5 is recorded shows that 0.010 gram composition 1, composition 3 of effective ingredient consumption are to Momordica grosvenori
Root knot nematode disease has preferable prevention effect, better than the prevention effect of the fluopyram under Isodose.
No. 36 embodiment of table, two composition 1, composition preventing and treating citrus Tylenchulus Semipenetrans disease field control effectiveness test result (examinations
It is sugar orange to test kind, 3 years seedlings, and application method is trench digging pouring root, spring slightly phase medication, is observed within 30 days after medicine).
The data result that table 6 is recorded shows that 0.10 gram composition 1, composition 3 of effective ingredient consumption are partly worn to citrus
Thorn root knot nematode disease has preferable prevention effect, better than the prevention effect of the fluopyram under Isodose.
Claims (10)
- A kind of 1. nematicidal composition of containing fluopyram, it is characterised in that：Contain active component oleander extract and fluorine The mass fraction ratio of pyrrole bacterium acid amides, oleander extract and fluopyram is 80:1~1:10.
- 2. nematicidal composition according to claim 1, it is characterised in that：The matter of oleander extract and fluopyram It is 64 to measure number ratio:1~1:1.
- 3. nematicidal composition according to claim 1, it is characterised in that：The matter of oleander extract and fluopyram It is 24 to measure number ratio:1~15:1.
- 4. nematicidal composition according to claim 1, it is characterised in that：The matter of oleander extract and fluopyram It is 24 to measure number ratio:1.
- 5. nematicidal composition according to claim 1, it is characterised in that：The matter of oleander extract and fluopyram It is 15 to measure number ratio:1.
- 6. according to the nematicidal composition described in Claims 1 to 5 any one, it is characterised in that：Oleander extract extracts From Leaf Blades of Nerium Indicum or oleander bark.
- 7. according to the nematicidal composition described in Claims 1 to 5 any one, it is characterised in that：Oleander extract is folder Bamboo peach leaf piece ethanol extract or oleander bark ethanol extract.
- 8. according to the nematicidal composition described in Claims 1 to 5 any one, it is characterised in that：Oleander extract and fluorine The percentage that the mass fraction of pyrrole bacterium acid amides accounts for composition quality number is 1%~95%, and remaining is insecticides adjuvant.
- A kind of 9. nematicidal composition preparation method described in claim 4, it is characterised in that：Take 240 parts of oleander extract, 10 parts of fluopyram, 50 parts of ethyl acetate, 50 parts of EOPO block polymers, 150 parts of deionized water；First by fluopyram with Ethyl acetate is mixed, and oleander extract and auxiliary agent are added after fluopyram fully dissolves, and then mentioned component mixing is equal It is placed in after even in container and is sheared 40 minutes with 8000 turns per minute of cutter, that is, the nematicidal composition is made.
- 10. the nematicidal composition described in claim 1 is on preventing and treating citrus Tylenchulus Semipenetrans disease, Meloidogyne Incognita of Luohanguo Using.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455510A (en) * | 2021-07-13 | 2021-10-01 | 广西壮族自治区亚热带作物研究所（广西亚热带农产品加工研究所） | Biopesticide for preventing and treating pineapple root knot nematode disease |
| CN114097791A (en) * | 2020-08-27 | 2022-03-01 | 福建农林大学 | Scouring-resistant powder with attracting, preventing and controlling effects on pine wood nematode disease and vector insects thereof |
Citations (1)
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|---|---|---|---|---|
| CN103281900A (en) * | 2010-12-01 | 2013-09-04 | 拜耳知识产权有限责任公司 | Use of fluopyram for controlling nematodes in crops and for increasing yield |
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2017
- 2017-10-30 CN CN201711040476.8A patent/CN107668077A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103281900A (en) * | 2010-12-01 | 2013-09-04 | 拜耳知识产权有限责任公司 | Use of fluopyram for controlling nematodes in crops and for increasing yield |
Non-Patent Citations (1)
| Title |
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| 王猛 等: "夹竹桃提取物对松材线虫致死性的研究", 《湖南林业科技》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114097791A (en) * | 2020-08-27 | 2022-03-01 | 福建农林大学 | Scouring-resistant powder with attracting, preventing and controlling effects on pine wood nematode disease and vector insects thereof |
| CN113455510A (en) * | 2021-07-13 | 2021-10-01 | 广西壮族自治区亚热带作物研究所（广西亚热带农产品加工研究所） | Biopesticide for preventing and treating pineapple root knot nematode disease |
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