CN103039492A - Pesticide compound bactericide - Google Patents
Pesticide compound bactericide Download PDFInfo
- Publication number
- CN103039492A CN103039492A CN2013100004224A CN201310000422A CN103039492A CN 103039492 A CN103039492 A CN 103039492A CN 2013100004224 A CN2013100004224 A CN 2013100004224A CN 201310000422 A CN201310000422 A CN 201310000422A CN 103039492 A CN103039492 A CN 103039492A
- Authority
- CN
- China
- Prior art keywords
- bactericide
- agent
- prochloraz
- tmtd
- water
- 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.)
- Granted
Links
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 28
- 239000003899 bactericide agent Substances 0.000 title claims abstract description 25
- 239000000575 pesticide Substances 0.000 title abstract description 7
- 150000001875 compounds Chemical class 0.000 title abstract 2
- 239000005820 Prochloraz Substances 0.000 claims abstract description 15
- TVLSRXXIMLFWEO-UHFFFAOYSA-N prochloraz Chemical compound C1=CN=CN1C(=O)N(CCC)CCOC1=C(Cl)C=C(Cl)C=C1Cl TVLSRXXIMLFWEO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000375 suspending agent Substances 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 11
- 238000013329 compounding Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 229910000278 bentonite Inorganic materials 0.000 claims description 5
- 239000000440 bentonite Substances 0.000 claims description 5
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 229920001285 xanthan gum Polymers 0.000 claims description 5
- 238000009472 formulation Methods 0.000 claims description 3
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 13
- 235000009566 rice Nutrition 0.000 abstract description 13
- 201000010099 disease Diseases 0.000 abstract description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 4
- 238000001228 spectrum Methods 0.000 abstract description 3
- 229920000742 Cotton Polymers 0.000 abstract description 2
- 240000008042 Zea mays Species 0.000 abstract description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract description 2
- 235000005822 corn Nutrition 0.000 abstract description 2
- 240000007594 Oryza sativa Species 0.000 abstract 2
- 230000009044 synergistic interaction Effects 0.000 abstract 2
- 239000005843 Thiram Substances 0.000 abstract 1
- 239000004480 active ingredient Substances 0.000 abstract 1
- 244000052616 bacterial pathogen Species 0.000 abstract 1
- 230000001954 sterilising effect Effects 0.000 abstract 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 abstract 1
- 229960002447 thiram Drugs 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 16
- 241000209094 Oryza Species 0.000 description 11
- 230000002195 synergetic effect Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 240000002791 Brassica napus Species 0.000 description 6
- 235000006008 Brassica napus var napus Nutrition 0.000 description 6
- 241000221662 Sclerotinia Species 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 241000221696 Sclerotinia sclerotiorum Species 0.000 description 4
- 241001474928 Ustilaginoidea virens Species 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000855 fungicidal effect Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000004166 bioassay Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000000857 drug effect Effects 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 206010059866 Drug resistance Diseases 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000000417 fungicide Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000001018 virulence Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241001330975 Magnaporthe oryzae Species 0.000 description 1
- -1 Ricinate Substances 0.000 description 1
- 241001558929 Sclerotium <basidiomycota> Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000009036 growth inhibition Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a pesticide compound bactericide which is a bactericide prepared by taking prochloraz and thiram as active ingredients and is a suspending agent. The bactericide can relieve and control occurrence and harm of diseases; a bactericidal spectrum of the bactericide on crops is expanded; and the bactericide has a good sterilizing bactericidal effect on germs on paddy rice, rape, corn, cotton and the like, particularly has a synergistic interaction on controlling paddy rice false smut and rape sclerotiniose, and is a pesticide bactericide with the synergistic interaction.
Description
Technical field
The present invention relates to the agriculture chemicals fungicide field, relate in particular to a kind of agriculture chemicals fungicide composition with synergistic function, specifically relate to a kind of composite bactericide for preventing and controlling green smut of rice and sclerotinia rot of colza.
Background technology
At present, prevent and treat the most effective means of murrain and use exactly chemical bactericide, but actual agricultural chemicals field trial shows the chronic administration of single chemical bactericide, be prone to that medicament is residual, the problems such as environmental pollution and drug resistance development, become inevitable so release new pesticide species.But because investment and the risk of new varieties of pesticides research and production is increasing, the cycle of the market development is more and more longer, and it is rapid to add the pest development of drug resistance, so that the supply of effective agent seems all the more short.In recent years, along with people to the deepening continuously of structure, activity and the pesticide resistance research of various medicaments, people constantly propose combined use of pesticides, the scheme such as composite.
In order to be reduced in the use cost of practical application, enlarge its fungicidal spectrum, the inventor has carried out the research of built agent screening and application, to alleviate and to control the occurrence and harm of disease, lays a solid foundation for developing new agriculture chemical compounding agent.
Summary of the invention
Technical problem to be solved by this invention is: for above-mentioned the deficiencies in the prior art, provide a kind of agriculture chemical compounding bactericide, and the use cost when it can be reduced in practical application, and alleviate and control the occurrence and harm of disease, enlarge its fungicidal spectrum.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of agriculture chemical compounding bactericide, by weight percentage, it is to contain the bactericide that Prochloraz 5%-15% and tmtd 15%-45% make as active component.
Also contain on the agricultural chemicals conventional auxiliary agent in the above-mentioned bactericide, such as Ricinate, thickener, antifreezing agent, bleeding agent, and as the water of carrier etc.Through screening and application study, this bactericide is except Prochloraz and two kinds of active components of tmtd, also contain this grease of 3%-10% bamboo, 0.2-1.0% dispersant NNO, 0.1%-0.5% penetrating agent BX, 0.3%-1.0% fast penetrant T, 0.2%-0.5% xanthans, 0.5%-1.0% bentonite, 5%-10% ethylene glycol and water, water complements to 100%.
The formulation of above-mentioned bactericide is suspending agent.During making, accurately take by weighing each composition of above-mentioned prescription, put into agitator tank, add the abundant stirring and dissolving of a small amount of water after, add water to 100%, then the sand mill agitator is put into agitator tank, agitator tank is passed into condensation cycle water stir 6h, mixing speed is 800r/min, and the sand milling medium is ceramic bead (diameter is 500 μ m), filter, get final product.Detect the suspending agent particle diameter with laser fineness gage, particle diameter is 1-5 μ m.Can be diluted to any suspending agent that needs concentration during use.
The below further specifies the drug effect of bactericide of the present invention with concrete data.
One, indoor bioassay
1, to the indoor bioassay of Ustilaginoidea virens
Adopt growth rate method, measure single dose A(Prochloraz), single dose B(tmtd) and built agent C(Prochloraz and tmtd composite) three kinds of medicaments are to the virulence of rice false smut.First three kinds of medicaments are mixed with respectively variable concentrations gradient (take clear water as contrast), pour into respectively in the culture dish of 75mm diameter, after the condensation of PDA medium, put rice false smut bacterium cake in the flat board center, cut the consistent inoculated by hypha block of growing power to the central authorities of toxic PDA flat board, measure the diameter of bacterium colony after 26 ℃ of constant temperature culture.Every processing repeats 3 times.With compare the calculating mycelial growth inhibition rate.Calculate the EC of each medicament
50And EC
95, calculate co-toxicity coefficient, judged whether synergistic effect.Criterion is that co-toxicity coefficient was synergistic effect greater than 100 o'clock significantly, approaches or be slightly less than 100 for summation action, is antagonism less than 100 o'clock significantly.The results are shown in following table 1:
The composite synergism test result to Ustilaginoidea virens of table 1 Prochloraz and tmtd
As seen from the above table, three kinds of medicaments of single dose A, B and built agent C all have certain inhibitory action indoor to Pyricularia oryzae.Wherein, built agent C has good synergistic effect to rice false smut, and its co-toxicity coefficient is 210.7, and synergy is apparent in view.
2, to the indoor bioassay of Sclerotinia sclerotiorum
Adopt growth rate method, measure single dose A(Prochloraz), single dose B(tmtd) and built agent C(Prochloraz and tmtd composite) three kinds of medicaments are to the virulence of Sclerotinia sclerotiorum, process the same (seeing that these three kinds of medicaments are to the toxicity test process of Ustilaginoidea virens) the results are shown in following table 2:
The composite synergism test to Sclerotinia sclerotiorum of table 2 Prochloraz and tmtd
As seen from the above table, three kinds of medicaments of single dose A, B and built agent C all have certain inhibitory action indoor to Sclerotinia sclerotiorum.Wherein, built agent C has good synergistic effect to the sclerotium germ, and its co-toxicity coefficient is 132.87, and co-toxicity coefficient is greater than 100, and synergy is apparent in view.
Two, field control effectiveness test
1, rice green smut field trial method
Test is located at the peaceful township of Hunan Province's Hongjiang City, and the seedlings of cereal crops grow fine, uniformity, and management is undertaken by High-Yielding Hybrid Rice conventional cultivation management method.The field Quarter Design is totally 5 processing, and every processing repeats four times, totally 32 residential quarters, and every residential quarter area is 30m
2The spraying of employing manual sprayer, each residential quarter spouting liquid 1.7kg.Execute for the first time medicine before the heading of paddy rice booting cut in latter stage, execute for the second time medicine after 10 days, dispenser is 2 times altogether.Carry out drug effect result investigation in the paddy rice stage of wax ripeness after 29 days, the results are shown in following table 3:
Three kinds of medicaments of table 3 are to the field trial of rice green smut
The result shows: built agent content of the present invention is 100g/667m
2Control rice green smut effect relatively good, apparently higher than single dose A(76.3%) and single dose B(76.2%), illustrate that Prochloraz and tmtd are composite and have an obvious synergistic effect.
2, sclerotinia rot of colza field trial method
Test is located at yellow mud village, Li Yang town, Lixian County, and trial crops kind oil grinds No. 10.5 processing are established in test altogether, and every processing repeats four times, totally 28 residential quarters, and every residential quarter area is 30m
2Adopt manual sprayer, 60 kilograms of mu spraying liquids.For the first time carry out dispenser second time in 7 days after the dispenser, carried out efficacy survey after the dispenser second time in 10 days.Result of the test (seeing the following form 4) shows: behind for the second time dispenser 10d, and single dose A, B spraying medicine concentration 75g/667m
2, 90g/667m
2With three spraying medicine concentration 50g/667m of built agent C
2, 75g/667m
2, 100g/667m
2Control efficiency to sclerotinia rot of colza is respectively 15.09%, 13.30% and 33.49%, 41.51%, 43.40%.Result of the test shows: single dose A, built agent C1, C2, C3 preventive effect effect when the control sclerotinia rot of colza is apparent in view, and single dose B preventive effect effect is relatively poor, the preventive effect successful of built agent C is better than single dose A(15.09%), single dose B(13.30%), illustrate that Prochloraz of the present invention and tmtd built agent have obvious synergistic effect.
Three kinds of medicaments of table 4 are to the field trial of sclerotinia rot of colza
The present invention's advantage compared with prior art: this bactericide has formed stable formulation, can give full play to two kinds of medicament strong points, enlarge the scope of application, doublely control several diseases, reduce dosage, reduce production costs, improve drug effect, reduce toxicity, increase economic efficiency, effectively delay the drug-fast generation of pathogen and development.Germ on paddy rice, rape, corn and the cotton etc. there is good bactericidal effect, especially has synergistic function for control rice green smut and sclerotinia rot of colza.
Embodiment
Embodiment 1 suspending agent
Proportioning: Prochloraz 5%, tmtd 25%, this grease of bamboo 3%, dispersant NNO1.0%, penetrating agent BX 0.1%, fast penetrant T 1.0%, xanthans 0.3%, bentonite 0.5%, ethylene glycol 10%, surplus are that water complements to 100%.
Accurately take by weighing each composition of above-mentioned prescription, put into agitator tank, after adding the abundant stirring and dissolving of a small amount of water, add water to 100%, then the sand mill agitator is put into agitator tank, agitator tank is passed into condensation cycle water stir 6h, mixing speed is 800r/min, the sand milling medium is ceramic bead (diameter is 500 μ m), filters, and gets final product.Embodiment 2 suspending agents
Prochloraz 10%, tmtd 15%, this grease of bamboo 10%, dispersant NNO0.2%, penetrating agent BX 0.5%, fast penetrant T 0.7%, xanthans 0.2%, bentonite 1.0%, ethylene glycol 5%, surplus are that water complements to 100%.Preparation process is seen embodiment 1.
Embodiment 3 suspending agents
Prochloraz 15%, tmtd 45%, this grease of bamboo 7%, dispersant NNO0.6%, penetrating agent BX 0.3%, fast penetrant T 0.3%, xanthans 0.5%, bentonite 0.8%, ethylene glycol 80%, surplus are that water complements to 100%.Preparation process is seen embodiment 1.
Claims (3)
1. agriculture chemical compounding bactericide is characterized in that: by weight percentage, it is to contain the bactericide that Prochloraz 5%-15% and tmtd 15%-45% make as active component.
2. a kind of agriculture chemical compounding bactericide as claimed in claim 1, it is characterized in that: also contain auxiliary agent in the described bactericide: this grease of 3%-10% bamboo, 0.2-1.0% dispersant NNO, 0.1%-0.5% penetrating agent BX, 0.3%-1.0% fast penetrant T, 0.2%-0.5% xanthans, 0.5%-1.0% bentonite, 5%-10% ethylene glycol and water, water complements to 100%.
3. a kind of agriculture chemical compounding bactericide as claimed in claim 1 or 2, it is characterized in that: the formulation of described bactericide is suspending agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310000422.4A CN103039492B (en) | 2013-01-04 | 2013-01-04 | Pesticide compound bactericide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310000422.4A CN103039492B (en) | 2013-01-04 | 2013-01-04 | Pesticide compound bactericide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103039492A true CN103039492A (en) | 2013-04-17 |
| CN103039492B CN103039492B (en) | 2014-07-09 |
Family
ID=48052539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310000422.4A Expired - Fee Related CN103039492B (en) | 2013-01-04 | 2013-01-04 | Pesticide compound bactericide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103039492B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103493839A (en) * | 2013-09-26 | 2014-01-08 | 江苏省绿盾植保农药实验有限公司 | Bactericide composition for preventing and treating wheat scab |
| CN104237047A (en) * | 2014-08-27 | 2014-12-24 | 广东省农业科学院植物保护研究所 | Method for detecting toxicity of bactericide on bacteria of sigatoka disease of bananas |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO115486B1 (en) * | 1998-01-08 | 2000-03-30 | Sc Chimcomplex Sa | Solid insecto-fungicidal synergic composition |
| CN1288663A (en) * | 2000-06-22 | 2001-03-28 | 张长兴 | Germicide for preventing and controlling grey mold of vegetable |
| CN1650711A (en) * | 2005-01-05 | 2005-08-10 | 王学仁 | Paddy rice seed coating agent |
| US20060115506A1 (en) * | 2004-11-30 | 2006-06-01 | Harmer Mark A | Compositions and method of wood preservation |
| CN101138338A (en) * | 2007-10-12 | 2008-03-12 | 湖南农业大学 | Bactericide agent composition for preventing and controlling fungoid diseases such as false smut |
| CN101720756A (en) * | 2008-10-16 | 2010-06-09 | 广州植物龙生物技术有限公司 | Prochloraz-containing compound suspend emulsion formulation and preparation method |
-
2013
- 2013-01-04 CN CN201310000422.4A patent/CN103039492B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO115486B1 (en) * | 1998-01-08 | 2000-03-30 | Sc Chimcomplex Sa | Solid insecto-fungicidal synergic composition |
| CN1288663A (en) * | 2000-06-22 | 2001-03-28 | 张长兴 | Germicide for preventing and controlling grey mold of vegetable |
| US20060115506A1 (en) * | 2004-11-30 | 2006-06-01 | Harmer Mark A | Compositions and method of wood preservation |
| CN1650711A (en) * | 2005-01-05 | 2005-08-10 | 王学仁 | Paddy rice seed coating agent |
| CN101138338A (en) * | 2007-10-12 | 2008-03-12 | 湖南农业大学 | Bactericide agent composition for preventing and controlling fungoid diseases such as false smut |
| CN101720756A (en) * | 2008-10-16 | 2010-06-09 | 广州植物龙生物技术有限公司 | Prochloraz-containing compound suspend emulsion formulation and preparation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103493839A (en) * | 2013-09-26 | 2014-01-08 | 江苏省绿盾植保农药实验有限公司 | Bactericide composition for preventing and treating wheat scab |
| CN104237047A (en) * | 2014-08-27 | 2014-12-24 | 广东省农业科学院植物保护研究所 | Method for detecting toxicity of bactericide on bacteria of sigatoka disease of bananas |
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| Publication number | Publication date |
|---|---|
| CN103039492B (en) | 2014-07-09 |
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