CN105284815A - Pesticide composition containing pyraflufen-ethyl and penthiopyrad - Google Patents
Pesticide composition containing pyraflufen-ethyl and penthiopyrad Download PDFInfo
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- CN105284815A CN105284815A CN201510794984.XA CN201510794984A CN105284815A CN 105284815 A CN105284815 A CN 105284815A CN 201510794984 A CN201510794984 A CN 201510794984A CN 105284815 A CN105284815 A CN 105284815A
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- grass ether
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Abstract
The present invention discloses a pesticide composition containing pyraflufen-ethyl and penthiopyrad, wherein the pesticide composition comprises active ingredients such as pyraflufen-ethyl and penthiopyrad according to a weight ratio of 1:5-1:10, and the active ingredients account for 15-50% of the total weight of the pesticide composition. The composition of the present invention provides significant prevention and control effects on cotton boll-forming stage diseases, provides effects of boll retention and yield increasing, and further has characteristics of less pesticide composition consumption, convenient application, and environment pollution reducing.
Description
Technical field
The present invention relates to a kind of composition pesticide containing pyrrole grass ether and pyrrole metsulfovax, sick for preventing and treating cotton bell, belong to agricultural technology field.
Background technology
Cotton bell disease is the general designation of cotton flowering and boll-setting period disease, and Cotton in China is produced upper bell and is critically ill evil seriously.The main species of bell disease has: epidemic disease, rouge and powder disease, anthracnose, red rot etc., all can fall ill period at Growth of Cotton Boll, bell phase susceptible cotton boll of can directly causing harm, and causes stiff lobe, the symptom such as rotten, has a strong impact on cotton quality and output.
Pyrrole grass ether (Pyraflufen-ethyl), the chloro-5-of chemical name: 2-(the chloro-5-difluoro-methoxy of 4--1-methylpyrazole-3-base)-4-fluorophenoxyacetate ethyl ester is a kind of phenyl pyrazoles herbicide after seedling.After this medicament cauline leaf process, it can be rapidly absorbed in plant tissue, makes plant downright bad rapidly, or under solar radiation, make cauline leaf dewater withered, has good defoliation effect.
Pyrrole metsulfovax (Penthiopyrad), chemical name: (RS)-N-[2-(1,3-dimethylbutyl)-3-thiophene phenyl]-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide, for the novel acid amide fungicides of Mitsui chemical company research and development, it has different fungicidal spectrums from existing carboxyl acylamide bactericide, excellent activity is had to rust, stalk break, good bactericidal activity is also demonstrated, to crop and Environmental security to gray mold, powdery mildew and apple scab etc.
Summary of the invention
The object of the present invention is to provide a kind of composition pesticide containing pyrrole grass ether and pyrrole metsulfovax.In said composition, pyrrole grass ether composition has defoliation effect, and can improve cotton plants middle and lower part Growth of Cotton Boll environment, make it to be unfavorable for that pathogenic bacteria infect and grow, pyrrole metsulfovax composition effectively can prevent and treat cotton bell disease simultaneously.This composite behaviour is excellent, and protection effect is excellent, reduces medicament usage amount, is beneficial to environmental protection.
Technical scheme of the present invention is: a kind of composition pesticide containing pyrrole grass ether and pyrrole metsulfovax, it is characterized in that, comprise active ingredient and auxiliary agent, wherein active ingredient is made up of pyrrole grass ether and pyrrole metsulfovax, the weight ratio of the two is 1:5 ~ 1:10, and active ingredient accounts for 15% ~ 50% of composition pesticide gross weight.
Further, above-mentioned composition pesticide can according to well known to a person skilled in the art method, adopts suitable insecticides adjuvant, be configured to suspending agent, dispersible oil-suspending agent, water dispersible granules, wetting powder etc. are applicable to the formulation that agriculturally uses.Above-mentioned insecticides adjuvant comprises solvent, emulsifier, wetting agent, disintegrant, stabilizing agent, dispersant, thickener, penetrating agent, pH adjusting agent, defoamer, antifreezing agent, carrier etc., and to be of value to active ingredient stable and play the known substance of drug effect in the formulation, be all various compositions that are conventional in pesticidal preparations or permission use, concrete composition and consumption are determined by test according to recipe requirements.
Another object of the present invention is to provide the above-mentioned composition pesticide containing pyrrole grass ether and pyrrole metsulfovax and is preventing and treating the application in cotton bell disease, and above-mentioned cotton bell disease comprises epidemic disease, rouge and powder disease, anthracnose, red rot etc.
The method of composition pesticide of the present invention control cotton bell disease is: at cotton boll their early stage, adopt pyrrole grass ether pyrrole metsulfovax suspending agent or other preparations, adds water to be made into suspension spray and to use.
The invention has the beneficial effects as follows: the present invention has obvious control efficiency to cotton bell disease, play the effect protecting bell volume increase.Simultaneously the present invention with pyrrole grass ether and pyrrole metsulfovax composite after, its control efficiency ratio is used alone bactericide pyrrole metsulfovax and is significantly improved, and reduces the using dosage of agricultural chemicals, reduces cost.And dosage is few, facilitate dispenser, alleviate the pollution to environment, using value is large, and economic and social benefit is very remarkable.
Embodiment
The formula containing the composition pesticide of pyrrole grass ether and pyrrole metsulfovax that the present invention relates to is specifically described by embodiment 1, embodiment 2 and embodiment 3, but is not limited thereto.
Embodiment 1:
Proportioning (weight portion): pyrrole grass ether 3%, pyrrole metsulfovax 15%, calcium lignosulfonate 3%, empgen BB 4%, fatty alcohol-polyoxyethylene ether 5%, glycerine 5%, gum Arabic 0.1%, all the other are supplied with water.Above-mentioned formula is pulverized in proportion in advance, then adds in sand mill and grind, the obtained 18% pyrrole grass ether pyrrole metsulfovax suspending agent of allotment after high shear mixing.
Embodiment 2:
Proportioning (weight portion): pyrrole grass ether 3%, pyrrole metsulfovax 20%, calcium lignosulfonate 3%, empgen BB 4%, fatty alcohol-polyoxyethylene ether 5%, glycerine 5%, gum Arabic 0.1%, all the other are supplied with water.Above-mentioned formula is pulverized in proportion in advance, then adds in sand mill and grind, the obtained 23% pyrrole grass ether pyrrole metsulfovax suspending agent of allotment after high shear mixing.
Embodiment 3:
Proportioning (weight portion): pyrrole grass ether 3%, pyrrole metsulfovax 30%, calcium lignosulfonate 3%, empgen BB 4%, fatty alcohol-polyoxyethylene ether 5%, glycerine 5%, gum Arabic 0.1%, all the other are supplied with water, are pulverized in advance in proportion by above-mentioned formula, add in sand mill again and grind, the obtained 33% pyrrole grass ether pyrrole metsulfovax suspending agent of allotment after high shear mixing.
Comparative example 1:
2% pyrrole grass ether microemulsion.
Comparative example 2:
20% pyrrole metsulfovax suspending agent.
For verifying the control efficiency of pyrrole grass ether and pyrrole metsulfovax, the process that the present invention has carried out field control effectiveness test to pyrrole grass ether and pyrrole metsulfovax mixture is as follows:
Test each plot area 66.6 square metres, often process in triplicate.
Test site: before Selection experiment cotton field, stubble is cotton, and fertility is higher, irrigation condition is good, and weed in cotton field is less, and surrounding environment is cotton, and cotton field weed killer herbicide used is for broadcasting the mixed soil of front trefanocide (Trifluralin).
Experimental culture management condition: supplying to study thing is spring sowing cotton, and cotton culture managerial skills are higher, can ensure that cotton normal growth is grown.Every mu of planting density is 3500-4000 strain.
Insecticide-applying way: 10-15 days (about early August) dispenser once before Cotton Boll Rot large generation, adopt artificial backpack profit agriculture board sprayer spray pesticide, spray sheet bore 0.7mm, pump enough air in, even spraying is in bell table, middle and lower part blade and ground, and every mu of actual used water amount is 60 liters (900 liters/hectare).
Investigation method and number of times: two row cottons (sum is no less than 40 strains) are fixed in every community, investigate the rotten bell sum of after medicine 7,14 and 21 days after administration respectively.
Preventive effect calculates:
Preventive effect (%)=(contrast average individual plant rotten bell number-process average individual plant rotten bell number)/contrast rotten bell number × 100 of average individual plant
Result of the test refers to table 1.
Table 1 the present invention contains the composition pesticide of pyrrole grass ether and pyrrole metsulfovax to the control efficiency of cotton bell disease
As can be seen from Table 1: pyrrole grass ether and the composite rear synergistic effect of pyrrole metsulfovax obvious, to the preventive effect of cotton bell disease significantly better than single dose, obviously reduce when in compound drug, the amount ratio of active ingredient is used alone, total active ingredient also reduces relatively, thus alleviates carrying capacity of environment, reduces use cost.
Claims (4)
1. one kind contains the composition pesticide of pyrrole grass ether and pyrrole metsulfovax, it is characterized in that, comprise active ingredient and auxiliary agent, wherein active ingredient is made up of pyrrole grass ether and pyrrole metsulfovax, the weight ratio of the two is 1:5 ~ 1:10, and active ingredient accounts for 15% ~ 50% of composition pesticide gross weight.
2. a kind of containing pyrrole grass ether and the composition pesticide of pyrrole metsulfovax as claimed in claim 1, it is characterized in that, described composition pesticide is suspending agent, dispersibles oil-suspending agent, water dispersible granules or wetting powder.
3. a kind of containing pyrrole grass ether and the composition pesticide of pyrrole metsulfovax as claimed in claim 2, it is characterized in that, described composition pesticide is suspending agent.
4. the composition pesticide containing pyrrole grass ether and pyrrole metsulfovax in claim 1-3 described in any one is preventing and treating the application in cotton bell disease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510794984.XA CN105284815B (en) | 2015-11-18 | 2015-11-18 | A kind of composition pesticide containing pyraflufen-ethyl and pyrrole metsulfovax |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510794984.XA CN105284815B (en) | 2015-11-18 | 2015-11-18 | A kind of composition pesticide containing pyraflufen-ethyl and pyrrole metsulfovax |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105284815A true CN105284815A (en) | 2016-02-03 |
| CN105284815B CN105284815B (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510794984.XA Expired - Fee Related CN105284815B (en) | 2015-11-18 | 2015-11-18 | A kind of composition pesticide containing pyraflufen-ethyl and pyrrole metsulfovax |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108477151A (en) * | 2018-04-10 | 2018-09-04 | 山东棉花研究中心 | A kind of composition pesticide of the metsulfovax containing pyrrole and its application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1095215A (en) * | 1993-05-19 | 1994-11-23 | 罗纳-普朗克农业化学公司 | Herbicidal mixtures |
| WO2013127853A1 (en) * | 2012-03-01 | 2013-09-06 | Basf Se | Agrochemical compositions |
| CN103704220A (en) * | 2012-09-28 | 2014-04-09 | 深圳诺普信农化股份有限公司 | Compound antibacterial composition containing penthiopyrad |
| CN103704217A (en) * | 2012-10-09 | 2014-04-09 | 深圳诺普信农化股份有限公司 | Antibacterial composition |
| CN104082329A (en) * | 2014-07-23 | 2014-10-08 | 江苏瑞东农药有限公司 | High-efficiency cotton defoliating and boll-increasing composition |
-
2015
- 2015-11-18 CN CN201510794984.XA patent/CN105284815B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1095215A (en) * | 1993-05-19 | 1994-11-23 | 罗纳-普朗克农业化学公司 | Herbicidal mixtures |
| WO2013127853A1 (en) * | 2012-03-01 | 2013-09-06 | Basf Se | Agrochemical compositions |
| CN103704220A (en) * | 2012-09-28 | 2014-04-09 | 深圳诺普信农化股份有限公司 | Compound antibacterial composition containing penthiopyrad |
| CN103704217A (en) * | 2012-10-09 | 2014-04-09 | 深圳诺普信农化股份有限公司 | Antibacterial composition |
| CN104082329A (en) * | 2014-07-23 | 2014-10-08 | 江苏瑞东农药有限公司 | High-efficiency cotton defoliating and boll-increasing composition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108477151A (en) * | 2018-04-10 | 2018-09-04 | 山东棉花研究中心 | A kind of composition pesticide of the metsulfovax containing pyrrole and its application |
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| CN105284815B (en) | 2018-02-13 |
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Granted publication date: 20180213 Termination date: 20191118 |