CN107593734A - A kind of synergy nematicidal composition for being used to prevent and treat Chinese yam root knot nematode disease - Google Patents
A kind of synergy nematicidal composition for being used to prevent and treat Chinese yam root knot nematode disease Download PDFInfo
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- CN107593734A CN107593734A CN201710965527.1A CN201710965527A CN107593734A CN 107593734 A CN107593734 A CN 107593734A CN 201710965527 A CN201710965527 A CN 201710965527A CN 107593734 A CN107593734 A CN 107593734A
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- matrine
- fluorine alkene
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Abstract
The invention discloses a kind of synergy nematicidal composition for being used to prevent and treat Chinese yam root knot nematode disease, and containing active component matrine and fluorine alkene line sulfone, the quality parts ratio of matrine and fluorine alkene line sulfone is 1:1~30；The mass percent of matrine and fluorine alkene line sulfone quality summation in composition pesticide is 1%~60%, and remaining is auxiliary agent；There is synergistic effect to Meloidogyne incognita after the composition pesticide matrine and fluorine alkene line sulfone compounding, suitable for preventing and treating Chinese yam root knot nematode disease.
Description
Technical field
The invention belongs to drug composition field, and in particular to a kind of to be used for containing active component matrine and fluorine alkene line sulfone
Preventing and treating Chinese yam root knot nematode disease kills nematode synergistic composition.
Background technology
Plant nematode mainly includes：Meloidogyne (Meloidogyne), kidney shape turbatrix
(Rotylenchulus), cyst roundworm (Heterodera (Heterodera)), root spot nematode are (short to stop Turbatrix
(Pratykenchus)), the absorption of Plant To Nutrient and moisture can be greatly decreased in causing harm for nematode, and nematode plant of causing harm is caused
Wound, phytopathogen is caused to invade.
Chinese yam root knot nematode disease is a kind of very obstinate soil-borne disease, is not easy to effect a radical cure, at the same the resistance of root-knot nematode and
Fertility is all very strong, and according to data introduction, (Jiangsu Province Pei County agricultural technology extension center Huang Wenhua, envelope are elegant, Chinese yam nematodiasis
Progress introduction, 2 months the 3rd phases in 2017), the pathogenic nematode of Chinese yam root knot nematode disease is mainly the Java of Meloidogyne
Root-knot nematode, Meloidogyne incognita, peanut root-knot nematode.
The chemicals of preventing and treating nematode have the chemical pesticides such as fosthiazate, phonamiphos, carbofuran, terbufos, cadusafos at present,
Such agricultural chemicals is because long-term single use, nematode are larger to its resistance to the action of a drug, and environmental pollution causes a hidden trouble.
Safe and effective preventing and treating root-knot nematode class disease is mute pressing problem to be solved in current agricultural production, and is showed
The measures such as some chemical preventions can not meet this requirement, therefore it is to send out from now on that regulation and control are carried out to it using nematode biological and ecological methods to prevent plant disease, pests, and erosion resource
The inexorable trend of exhibition.Currently, with the raising of people's environmental protection consciousness and to " " demand is continuously increased non-harmful product, raw
Anti-fungal shows more and more important effect in plant nematode diseases biological control.
Matrine be the dry root by legume kuh-seng, plant, fruit through the organic solvents such as ethanol extract made of, be
Alkaloid.Generally Banlangen, its main component have a variety of biologies such as matrine, sophocarpine, N-Oxysophocarpine, Sophoridine
Alkali, with matrine, oxymatrine concentration highest.Other sources are subprostrate sophora and subprostrate sophora aerial part, and sterling outward appearance is white
Color powder.Matrine is a kind of botanical pesticide, has the characteristics of specificity, natural sex, only specific biology is acted,
It can be decomposed rapidly in the Nature, final product is carbon dioxide and water.Matrine is the plant active to harmful organism
Endogenous chemical material, composition are not single, but multigroup similar in the chemical results and not similar multigroup knot of chemical constitution
Close, complement each other, play a role jointly.Matrine makes it not be easily caused nuisance production because a variety of chemical substance collective effects
The raw resistance to the action of a drug, can be long-term use of.Matrine will not be killed directly completely to corresponding insect, but control insect biotic population number
Amount will not seriously affect the production and procreation of the plant population, this mechanism and be passed through after chemical pesticide protection side effect highlights
It is very approximate, matrine and general height to cross the principle that harmful organism controls in the Synthetical control system that decades of research is drawn
Poison, the chemical pesticide obvious differences of high residue, are very green, environmentally friendly.The matrine agricultural chemicals used in agricultural is real
Refer to the total material extracted from kuh-seng on border, grieve conopsea extraction or Banlangen.Agriculturally extensively should in recent years
With, and have good prevention effect, be a kind of low toxicity, low-residual, eco-friendly pesticide, mainly prevent and treat various pine moths, Euproctis pseudoconspersa,
The insects such as cabbage caterpillar, nematode, there are the multiple functions such as insecticidal activity, bactericidal activity, coordinate plant growth function.
Fluorine alkene line sulfone, belong to non-and fumigate new nematicide, there is good preventing and treating to imitate the nematode of each growth phase
Fruit.The mode of action of usual non-fumigating nematicide is nematode is lost ability to act, but nematode can recover after a period of time, and
Fluorine alkene line sulfone is then thoroughly to kill nematode.The time that fluorine alkene line sulfone enters soil is only 12 hours, and other nematicides enter
The time for entering soil is typically about 5 days.
Matrine combines preventing and treating Chinese yam root knot nematode disease with fluorine alkene line sulfone and has no report.
The content of the invention
It is an object of the present invention to provide a kind of synergy nematicidal composition for being used to prevent and treat Chinese yam root knot nematode disease.
The present invention is achieved through the following technical solutions：
A kind of synergy nematicidal composition for being used to prevent and treat Chinese yam root knot nematode disease, contains active component matrine and fluorine alkene
Line sulfone, it is characterised in that：The quality parts ratio of matrine and fluorine alkene line sulfone is 1:1~30, ratio is preferably in a proportion of as 1:5~
15, more preferably ratio is 1:9 and 1:12.
The described synergy nematicidal composition for being used to prevent and treat Chinese yam root knot nematode disease, contains active component matrine and fluorine
Alkene line sulfone, it is characterised in that：The gross mass number percentage composition of matrine and fluorine alkene line sulfone in the nematicidal composition is 1
~60%, remaining is auxiliary agent；The preferable gross mass number percentage of matrine and fluorine alkene line sulfone in the nematicidal composition
Content is 10~60%, and remaining is auxiliary agent.
The described synergy nematicidal composition for being used to prevent and treat Chinese yam root knot nematode disease, contains auxiliary agent, it is characterised in that：It
Formulation be one kind in suspending agent, granule.
Described granule, its preparation method are as follows：Matrine 0.1~30%, fluorine alkene line sulfone 0.1~30%, sepiolite
0.5%~8%, attapulgite 3%~30%, surplus is kaolin；Above-mentioned formula is crushed in proportion, puts into agitator
In stir, in granulation disc plus water granulations, drying box drying process, cooling, sieving, the obtained matrine fluorine alkene of packaging
Line sulfone granule.
The aqueous suspension agent formulation forms by weight percent is：Matrine 1~30%, fluorine alkene line sulfone 1~30%, effectively
Composition total content is not more than 60%, dispersant 0.2~18%, wetting agent 0.2~10%, thickener 0.1~1%, antifreezing agent 0.1
~5%, deionized water carrier complements to 100%.Specifically production stage is：Active ingredient and other auxiliary agents are mixed, through at a high speed
Shear after being sanded in scattered, sand mill, high dispersive, stable suspension system, obtained respective quality hundred are formed in water-medium
Divide the suspending agent of content.
Described antifreezing agent can be one or more of in glycerine, propane diols, diethylene glycol (DEG), urea etc..
Described wetting agent can be lauryl sodium sulfate, neopelex, sodium butylnaphthalenesulfonate, alkyl sulphur
One or more in sour sodium, tea seed cake powder, spaonin powder, spaonin powder, wheat bran, sorghum starch, buckwheat etc..
Described dispersant can be APES formaldehyde condensation product, naphthalenesulfonate formaldehyde condensation compound, to first
Epoxide fatty acyl anilinesulfonic acid, lignosulfonates, polycarboxylate, alkyl benzene sulfonate calcium salt, fatty acid ester sulfate, alkyl
Phenol polyethenoxy ether, AEO, polyethylene glycol stearate, Oleate, nekal,
One or more in polyoxyethylene poly-oxygen propylene aether block polymer etc..
Described thickener is one kind in Arabic gum, xanthans.
Described water is deionized water.
The present composition is applied to preventing and treating Chinese yam root knot nematode disease.
Compared with prior art, the present invention has the advantages that：
1, matrine is killed with Synergistic with fluorine alkene line sulfone compounding in the range of certain proportion to Meloidogyne incognita
Effect；
2, two kinds of active ingredient compound synergics, Pesticide use amount is reduced, reduces cost and the pollution to environment.
Embodiment
Embodiment one：Biologicall test
The Chinese yam 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
Milky egg capsule, it is put into diameter 6cm small culture dish, adds a small amount of sterilized water, hatch 3-4d in 25 DEG C of insulating boxs, collects
2 instar larvaes, 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 Kong Yunpei methods 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 LC of agent50、LC90, 95% confidence limit and its mixture co-toxicity coefficient, compare synergy situation.Killed according to NY/T11547.7-2006
The worm agent synergy criteria for classifying：Co-toxicity coefficient (CTC values) >=120 shows as synergistic effect；Co-toxicity coefficient (CTC values)≤120
Show as antagonism；80 ＜ co-toxicity coefficients (CTC values) ＜ 80 shows as summation action.
The different ratio matrine of table 1 determines with synergy of the fluorine alkene line sulfone to Meloidogyne incognita
The data result that table 1 is recorded shows that matrine and fluorine alkene line sulfone mass fraction ratio are 1:1~1:To south between 30
Square root-knot nematode is killed with synergistic function；Matrine and fluorine alkene line sulfone mass fraction ratio are 1:5~1:In the range of 15
Preferable to the synergy of Meloidogyne incognita, co-toxicity coefficient is more than 220；Matrine and fluorine alkene line sulfone mass fraction ratio are 1:
9 and 1:Synergistic function is preferable, and co-toxicity coefficient is all higher than 280 is killed to Meloidogyne incognita when 12；And matrine and fluorine
Alkene line sulfone mass fraction ratio is 2:1 and 1:No synergistic effect is killed to Meloidogyne incognita when 50, co-toxicity coefficient is less than
110。
The example of formulations of embodiment two
30% matrine fluorine alkene line sulfone suspending agent
Following material is mass percent：Matrine 3%, fluorine alkene line sulfone 27%, AEO 2%, wood
Quality sodium sulfonate 4%, sodium butylnaphthalenesulfonate 15%, diethylene glycol (DEG) 1%, surplus are deionized water；By active ingredient and other auxiliary agents
Mixing, after high speed shear is disperseed, is sanded in sand mill, high dispersive, stable suspension system are formed in water-medium, is made
The suspending agent of respective quality percentage composition.
1% matrine fluorine alkene line sulfone granule
Following material is mass percent：Matrine 0.1%, fluorine alkene line sulfone 0.9%, white carbon 6%, attapulgite
25%, surplus is diatomite.Above-mentioned formula is crushed in proportion, puts into agitator and stirs, in granulation disc plus water
1.0% matrine fluorine alkene line sulfone granule is made in granulation, drying box drying process, cooling, sieving, packaging；Use identical
0.1% matrine granule and 0.9% fluorine alkene line sulfone granule is made in technique, auxiliary agent respectively.
The matrine fluorine alkene line sulfone of embodiment three prevents and treats Chinese yam root knot nematode disease
Colby equatioies are used for the intended effect (Colby, S.R.Weeds 15 (1967), 20-22.) for determining mixture：
Following equatioies are used for the desired value for calculating the mixture containing two kinds of compositions A and B：
In formula：
The effect of active components A of certain (dosage) concentration that A=is observed；
The effect of active component B of certain (dosage) concentration that B=is observed；
Observation (E) is actual observation to effect；
When concentration used in mixture (dosage) active actual observed value (E) is more than desired value (E0) when, A mixes performance with B
To have unexpected synergy to target；
For the present invention, observation (E) is actual observation to the prevention effect to Chinese yam root knot nematode disease, desired value
(E0) for A and B with the mixed expectation prevention effect to Chinese yam root knot nematode disease of finite concentration or dosage.
The fluorine alkene line sulfone particle of 0.1% matrine 0.9% preventing and treating Chinese yam root knot nematode disease described in the embodiment 2 of table 2 (transplant by Chinese yam
When ditch spread, kind is iron rod yam)
The data result that table 2 is recorded shows that 0.1% matrine granule and 0.9% fluorine alkene line sulfone are to Chinese yam root-knot nematode
The prevention effect of disease has synergistic function, and the fluorine alkene line sulfone granular preparation of 0.1% matrine 0.9% uses 2000 grams every mu
Chinese yam root knot nematode disease prevention effect is prevented and treated up to 96.3%.
Claims (10)
- A kind of 1. synergy nematicidal composition for being used to prevent and treat Chinese yam root knot nematode disease, it is characterised in that：It is bitter containing active component The quality parts ratio of ginseng alkali and fluorine alkene line sulfone, matrine and fluorine alkene line sulfone is 1:1~30.
- 2. nematicidal composition according to claim 1, it is characterised in that：The quality parts ratio of matrine and fluorine alkene line sulfone Example is 1:5~15.
- 3. nematicidal composition according to claim 1, it is characterised in that：The quality parts ratio of matrine and fluorine alkene line sulfone Example is 1:9.
- 4. nematicidal composition according to claim 1, it is characterised in that：The quality parts ratio of matrine and fluorine alkene line sulfone Example is 1:12.
- 5. nematicidal composition according to claim 1, it is characterised in that：Matrine and fluorine alkene line sulfone kill nematode described Gross mass number percentage composition in composition is 1~60%, and remaining is auxiliary agent.
- 6. nematicidal composition according to claim 5, it is characterised in that：Matrine and fluorine alkene line sulfone kill nematode described Gross mass number percentage composition in composition is 10~60%, and remaining is auxiliary agent.
- 7. nematicidal composition composition according to claim 5, it is characterised in that：Its formulation is suspending agent, particle One kind in agent.
- 8. the granule its preparation method in nematicidal composition composition described in claim 7, it is characterised in that：Matrine 0.1%, fluorine alkene line sulfone 0.9%, white carbon 6%, attapulgite 25%, surplus is diatomite；Above-mentioned formula is carried out in proportion Crush, stirred in input agitator, add water granulation, drying box drying process, cooling, sieving, packaging to be made in granulation disc 1.0% matrine fluorine alkene line sulfone granule.
- 9. the suspending agent its preparation method in nematicidal composition composition described in claim 7, it is characterised in that：Matrine 3%, fluorine alkene line sulfone 27%, AEO 2%, sodium lignin sulfonate 4%, sodium butylnaphthalenesulfonate 15%, diethylene glycol (DEG) 1%, surplus is deionized water；Active ingredient and other auxiliary agents are mixed, after high speed shear is disperseed, is sanded in sand mill, High dispersive, stable suspension system are formed in water-medium, the suspending agent of respective quality percentage composition is made.
- 10. application of the nematicidal composition in preventing and treating Chinese yam root knot nematode disease described in claim 1.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| CN104855392A (en) * | 2015-02-04 | 2015-08-26 | 东莞市瑞德丰生物科技有限公司 | Nematode killing composition |
| CN106538597A (en) * | 2016-11-17 | 2017-03-29 | 广州市真格农业科技有限公司 | A kind of nematicidal composition containing fosthiazate |
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2017
- 2017-10-17 CN CN201710965527.1A patent/CN107593734A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104855392A (en) * | 2015-02-04 | 2015-08-26 | 东莞市瑞德丰生物科技有限公司 | Nematode killing composition |
| CN106538597A (en) * | 2016-11-17 | 2017-03-29 | 广州市真格农业科技有限公司 | A kind of nematicidal composition containing fosthiazate |
Non-Patent Citations (1)
| Title |
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| 崔慕华 等: "苦参碱灌根防治山药根结线虫病效果初报", 《长江蔬菜》 * |
Cited By (1)
| 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 |
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