CN105746535A - Pesticide granules containing probenazole and oligosaccharins - Google Patents
Pesticide granules containing probenazole and oligosaccharins Download PDFInfo
- Publication number
- CN105746535A CN105746535A CN201610278352.2A CN201610278352A CN105746535A CN 105746535 A CN105746535 A CN 105746535A CN 201610278352 A CN201610278352 A CN 201610278352A CN 105746535 A CN105746535 A CN 105746535A
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- CN
- China
- Prior art keywords
- probenazole
- amino
- oligosaccharide
- oligosaccharins
- pesticide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, 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
- A01N43/80—Biocides, 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 five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to pesticide granules containing probenazole and oligosaccharins.The pesticide granules comprise, by weight, 5%-8% of probenazole and 1%-3% of oligosaccharins, wherein the weight ratio of probenazole to oligosaccharins is (5-8):(1-3).The pesticide granules are mainly used for controlling phyricularia oryzae of dry raised seedlings, diseases can be effectively controlled, and the time-saving effect and the labor-saving effect are achieved.
Description
Technical field
The present invention relates to technical field of pesticide, be specifically related to a kind of containing probenazole with the granular pesticide of amino-oligosaccharide.
Background technology
Probenazole, English general entitled: probenazole, it is the one of Meiji Seika Kaisha, Ltd. of Japan exploitation
Inducing immunity antibacterial, realizes protection effect, by planting by exciting plant itself to react the immunity (resistance) of disease
Thing root absorption, and can relatively rapidly permeate conduction to plant each several part.Process Oryza sativa L. by probenazole, root can be promoted
System absorbs, and cover crop is not infected by Pyricularia oryzae and rice bacterial leaf spot pathogenic bacteria.
Amino-oligosaccharide, English general entitled: oligosaccharins, it is the class polysaccharide compound with induction of resistance,
Its safety and environmental protection, the mechanism that plant can be induced to produce disease resistance mainly excites gene expression in plants, produces and has antibacterial action
Chitinase, glucanase, protective plant protecting agent and PR albumen etc., have a certain degree of direct repression to various plants pathogen,
The diseases such as cotton verticillium wilt, rice blast, tomato blight had good preventive and therapeutic effect.Amino-oligosaccharide also has cell
Activation, the recovery of the plant that contributes to being injured, promote root strong sprout, to strengthen the resistance of crop.
Raising rice seedlings realizes being main by the way of seedling-cultivation plate or direct dry rice seedling on nonirrigated farmland substantially now, but preventing and treating rice shoot
The most commonly used medicament of disease is watered spraying, relatively time-consuming arduously.In the case of rural labour's shortage, effort-saving prevents and treats disease pest
The method of evil is more and more concerned, and the present invention is compounded, by making agriculture by effective ingredient probenazole and amino widow's oligosaccharide
Medicine granule, can reach labour-saving, time and labour saving effect when seedling operation or whole seeding stage is used.
At present, research probenazole being prepared as granular pesticide to amino-oligosaccharide mixture there are no relevant report.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of containing probenazole with the granular pesticide of amino-oligosaccharide, is used for
The rice blast of preventing and treating dry rice seedling, can effectively control disease, have the effect of time and labour saving.
The present invention adopts the technical scheme that: a kind of containing probenazole with the granular pesticide of amino-oligosaccharide, effective ingredient by
Probenazole and amino-oligosaccharide composition, wherein the weight ratio of probenazole and amino-oligosaccharide is: 5-8:1-3, it is preferred that
The weight ratio of probenazole and amino-oligosaccharide is 7:2.
Described probenazole percentage by weight in granular pesticide is 5-8%, and amino-oligosaccharide is in granular pesticide
Percentage by weight is 1-3%.
The adjuvant that the granular pesticide of the present invention needs includes filler, binding agent, dispersant, wetting agent, disintegrating agent, coloring
Agent, stabilizer or other be of value to the material that effective ingredient is stable in the formulation and drug effect plays, be all in field of pesticide preparation often
With or allow use various compositions.
The present invention has the following advantages and significant technique effect:
(1) probenazole is different with the mechanism of action of amino-oligosaccharide, and mutual mixture pathogenic bacteria is not likely to produce resistance.
(2) indoor biometrics result shows, probenazole and amino-oligosaccharide mixture according to a certain percentage is bright to Pyricularia oryzae potentiation
Aobvious, advantageously reduce applications of pesticide amount and reduce pesticide cost.
(3) present invention is by making the agriculture dosage form of granule, when cultivating seedlings in dry land operation or seeding stage is used, can effectively control
Disease, alleviates farming operation, and time and labour saving is laborsaving.
Detailed description of the invention
Being described further technical scheme and beneficial effect below in conjunction with embodiment, percentage ratio of the present invention is equal
It is weight percentage.
One, preparation embodiment
Embodiment 1:6% probenazole amino-oligosaccharide granule (effective ingredient is than 5:1)
Formula: weigh probenazole 5%, amino-oligosaccharide 1%, naphthalenesulfonate formaldehyde condensation compound 3%, dodecane by weight
Base sodium sulfate 3%, polyvinyl alcohol 3.5%, bentonite complements to 100%.
Embodiment 2:8% probenazole amino-oligosaccharide granule (effective ingredient is than 6:2)
Formula: weigh probenazole 6%, amino-oligosaccharide 2%, naphthalenesulfonate formaldehyde condensation compound 4%, dodecyl by weight
Sodium sulfate 3%, polyvinyl alcohol 3%, attapulgite 10%, Kaolin complements to 100%.
Embodiment 3:9% probenazole amino-oligosaccharide granule (effective ingredient is than 7:2)
Formula: weigh probenazole 7%, amino-oligosaccharide 2%, sodium lauryl sulphate 3.5%, carboxymethyl by weight
Cellulose 3%, kieselguhr 15%, bentonite complements to 100%.
Embodiment 4:11% probenazole amino-oligosaccharide granule (effective ingredient is than 8:3)
Formula: weigh probenazole 8%, amino-oligosaccharide 3%, naphthalenesulfonate formaldehyde condensation compound 5%, dodecyl sulfur by weight
Acid sodium 2.5%, polyvinyl alcohol 5%, Kaolin complements to 100%.
Preparation method: by the recipe ingredient mix homogeneously described in above-described embodiment 1-4, pulverizes, stirs after adding water-wet,
Use screw extruder pelletizer pelletize again, sieve after drying and i.e. obtain containing probenazole amino-oligosaccharide granule.
Two, BIOLOGICAL ACTIVITY EXAMPLES
The biological activity test of the present invention uses the method that indoor biometrics toxicity test and field medicine effect test combine.
Embodiment 1: probenazole, amino-oligosaccharide and the built agent Toxicity Determination to rice blast
After prerun determines each medicament effective inhibition concentration scope, by probenazole, amino-oligosaccharide and mixed agent thereof by effectively
Component content gradient series 5 concentration of dilution, if clear water comparison.With reference to " farm-chemical indoor determination test rule antibacterial "
Carry out, use mycelial growth rate method to measure the medicament virulence to rice blast.Colony diameter is measured by decussation method after 72h,
Calculate each process net growth, mycelial growth inhibition rate.
Mycelial growth inhibition rate is converted into probit value (y), and liquor strength (μ g/mL) is converted into logarithm value (x), with
Little square law tries to achieve virulence regression equation (y=a+bx), and thus calculates the EC of every kind of medicament50Value.
It is antagonism that co-toxicity coefficient method (CTC) according to the abundant method of Sun Yun evaluates the potentiation of pharmacy mix, i.e. CTC≤80
Effect, 80<CTC<120 is summation action, and CTC>=120 are potentiation.Statistical result is as shown in table 1:
| Reagent agent | Proportioning | EC50(mg/L) | Co-toxicity coefficient (CTC) |
| Probenazole (A) | / | 1.97 | / |
| Amino-oligosaccharide (B) | / | 2.87 | / |
| A:B | 5:1 | 1.64 | 126.9 |
| A:B | 5:3 | 1.53 | 146.2 |
| A:B | 6:1 | 1.35 | 153.0 |
| A:B | 6:2 | 1.36 | 157.6 |
| A:B | 7:2 | 1.23 | 172.7 |
| A:B | 7:3 | 1.43 | 152.7 |
| A:B | 8:1 | 1.37 | 148.6 |
| A:B | 8:3 | 1.55 | 138.7 |
| A:B | 1:9 | 3.47 | 79.1 |
Measurement result shows, when the proportioning of probenazole and amino-oligosaccharide is 5-8:1-3, co-toxicity coefficient (CTC) is more than
120, pharmacy mix potentiation is obvious.
Embodiment 2: the formulation application of preparation embodiment 3 gained is in the field control effectiveness test of rice shoot rice blast
(1) EXPERIMENTAL DESIGN:
Using 9% probenazole amino-oligosaccharide (7:2) granule as test group 1#, amount of application is 0.1 kilogram/m2；With
8% probenazole granule is matched group 1#, and amount of application is 0.15 kilogram/m2；With 10% amino-oligosaccharide granule as matched group
2#, amount of application is 0.15 kilogram/m2, 1 blank group is set.
(2) application method:
Putting into 2 tooth seed-grains urged by every hole on smooth seedling-cultivation plate, each process repeats for 3 times, with 4 conventional seedling dishes
For the area of community, by EXPERIMENTAL DESIGN by test group 1#, matched group 1#, matched group 2# corresponding medicament uniform by the consumption of regulation
Impose on the community of correspondence, each community keeps seedbed environment consistent.
(3) result of the test
After medicine 8 days, carry out result investigation in conjunction with rice shoot rice blast peak period, and result shows that the preventing and treating of rice blast is imitated by test group 1#
Fruit is 87.46%, and matched group 1# is 72.56% to the prevention effect of rice blast；The matched group 2# prevention effect 68.57% to rice blast.
Finding out from test, after probenazole and amino-oligosaccharide mixture, mixed agent is obvious to seedling rice blast potentiation, has both reduced effectively
The usage amount of composition, shows again the field efficacy being better than single dose, contributes to reducing Pesticide use cost.
Claims (4)
1. one kind contains probenazole and the granular pesticide of amino-oligosaccharide, it is characterised in that probenazole and amino-oligosacchride
The weight ratio of element is: 5-8:1-3.
The most according to claim 1 containing probenazole with the granular pesticide of amino-oligosaccharide, it is characterised in that allyl
The weight ratio of benzene thiazole and amino-oligosaccharide is 7:2.
The most according to claim 1 containing probenazole with the granular pesticide of amino-oligosaccharide, it is characterised in that allyl
The percentage by weight of benzene thiazole is 5-8%, and the percentage by weight of amino-oligosaccharide is 1-3%.
4. according to described in claims 1 to 3 containing probenazole and the granular pesticide of amino-oligosaccharide, it is characterised in that
Described granular pesticide is applicable to prevent and treat the rice blast of paddy drought seedling phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278352.2A CN105746535A (en) | 2016-04-28 | 2016-04-28 | Pesticide granules containing probenazole and oligosaccharins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278352.2A CN105746535A (en) | 2016-04-28 | 2016-04-28 | Pesticide granules containing probenazole and oligosaccharins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105746535A true CN105746535A (en) | 2016-07-13 |
Family
ID=56326281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610278352.2A Pending CN105746535A (en) | 2016-04-28 | 2016-04-28 | Pesticide granules containing probenazole and oligosaccharins |
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| Country | Link |
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| CN (1) | CN105746535A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1684583A (en) * | 2002-09-25 | 2005-10-19 | 明治制果株式会社 | Sustained-release pesticide granules |
| CN1770981A (en) * | 2003-04-09 | 2006-05-10 | 明治制果株式会社 | Sustained release agrichemical granule |
| CN104619174A (en) * | 2012-05-22 | 2015-05-13 | 拜尔作物科学股份公司 | Active compounds combinations comprising a lipo-chitooligosaccharide derivative and a nematicide, insecticidal or fungicidal compound |
| CN105104389A (en) * | 2015-06-29 | 2015-12-02 | 海南正业中农高科股份有限公司 | Composition containing active ester and chitosan oligosaccharide, and applications thereof |
| CN105530815A (en) * | 2013-07-11 | 2016-04-27 | 拜耳作物科学股份公司 | Use of combinations comprising host defense inducers and biological control agents for controlling bacterial harmful organisms in useful plants |
-
2016
- 2016-04-28 CN CN201610278352.2A patent/CN105746535A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1684583A (en) * | 2002-09-25 | 2005-10-19 | 明治制果株式会社 | Sustained-release pesticide granules |
| CN1770981A (en) * | 2003-04-09 | 2006-05-10 | 明治制果株式会社 | Sustained release agrichemical granule |
| CN104619174A (en) * | 2012-05-22 | 2015-05-13 | 拜尔作物科学股份公司 | Active compounds combinations comprising a lipo-chitooligosaccharide derivative and a nematicide, insecticidal or fungicidal compound |
| CN105530815A (en) * | 2013-07-11 | 2016-04-27 | 拜耳作物科学股份公司 | Use of combinations comprising host defense inducers and biological control agents for controlling bacterial harmful organisms in useful plants |
| CN105104389A (en) * | 2015-06-29 | 2015-12-02 | 海南正业中农高科股份有限公司 | Composition containing active ester and chitosan oligosaccharide, and applications thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王晓军等: "植物激活剂的研究开发进展", 《化工时刊》 * |
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Application publication date: 20160713 |
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