CN1465248A - Built disinfectant for preventing and controlling rice blast - Google Patents
Built disinfectant for preventing and controlling rice blast Download PDFInfo
- Publication number
- CN1465248A CN1465248A CNA02137886XA CN02137886A CN1465248A CN 1465248 A CN1465248 A CN 1465248A CN A02137886X A CNA02137886X A CN A02137886XA CN 02137886 A CN02137886 A CN 02137886A CN 1465248 A CN1465248 A CN 1465248A
- Authority
- CN
- China
- Prior art keywords
- tricyclazole
- azoles alcohol
- alkene azoles
- rice blast
- present
- 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
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 16
- 235000009566 rice Nutrition 0.000 title claims abstract description 16
- 239000000645 desinfectant Substances 0.000 title claims abstract description 12
- 240000007594 Oryza sativa Species 0.000 title claims abstract 3
- DQJCHOQLCLEDLL-UHFFFAOYSA-N tricyclazole Chemical compound CC1=CC=CC2=C1N1C=NN=C1S2 DQJCHOQLCLEDLL-UHFFFAOYSA-N 0.000 claims abstract description 35
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 29
- 150000001336 alkenes Chemical class 0.000 claims description 28
- 150000003851 azoles Chemical class 0.000 claims description 28
- 230000002195 synergetic effect Effects 0.000 abstract description 5
- FBOUIAKEJMZPQG-BLXFFLACSA-N diniconazole-M Chemical compound C1=NC=NN1/C([C@H](O)C(C)(C)C)=C/C1=CC=C(Cl)C=C1Cl FBOUIAKEJMZPQG-BLXFFLACSA-N 0.000 abstract 1
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- 239000003921 oil Substances 0.000 description 5
- 235000019198 oils Nutrition 0.000 description 5
- 230000003449 preventive effect Effects 0.000 description 5
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- 150000001875 compounds Chemical class 0.000 description 3
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- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
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- OQMZNAMGEHIHNN-UHFFFAOYSA-N 7-Dehydrostigmasterol Natural products C1C(O)CCC2(C)C(CCC3(C(C(C)C=CC(CC)C(C)C)CCC33)C)C3=CC=C21 OQMZNAMGEHIHNN-UHFFFAOYSA-N 0.000 description 1
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- DNVPQKQSNYMLRS-NXVQYWJNSA-N Ergosterol Natural products CC(C)[C@@H](C)C=C[C@H](C)[C@H]1CC[C@H]2C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@@H]3CC[C@]12C DNVPQKQSNYMLRS-NXVQYWJNSA-N 0.000 description 1
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- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
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- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
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- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001346 alkyl aryl ethers Chemical class 0.000 description 1
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
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- 239000013530 defoamer Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- XFMJUIKWKVJNDY-UHFFFAOYSA-N diethoxyphosphorylsulfanylmethylbenzene Chemical compound CCOP(=O)(OCC)SCC1=CC=CC=C1 XFMJUIKWKVJNDY-UHFFFAOYSA-N 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
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- YRIUSKIDOIARQF-UHFFFAOYSA-N dodecyl benzenesulfonate Chemical compound CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 YRIUSKIDOIARQF-UHFFFAOYSA-N 0.000 description 1
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- DNVPQKQSNYMLRS-SOWFXMKYSA-N ergosterol Chemical compound C1[C@@H](O)CC[C@]2(C)[C@H](CC[C@]3([C@H]([C@H](C)/C=C/[C@@H](C)C(C)C)CC[C@H]33)C)C3=CC=C21 DNVPQKQSNYMLRS-SOWFXMKYSA-N 0.000 description 1
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- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a built disinfectant for curing rice blast with obvious synergistic action. Its effective component includes tricyclazole and diniconazole, and their optimum weight mixing ratio is 3-8:1.
Description
Technical field
The present invention relates to a kind of built disinfectant in order to control rice blast.
Background technology
Rice blast is to endanger one of three serious big diseases on the paddy rice, and whole world paddy fields nearly all has this disease to take place, and it is very extensive to distribute.Its extent of injury is different variant because of kind, culture technique and weather conditions, the general underproduction 10～20% of popular time, and serious reaches more than 40～50%.Produce at present and go up based on disease-resistant variety and chemical control.But because rice blast pathogen biological strain complexity, changes various rapidly, general disease resisting rice kind after promoting in a few years disease resistance promptly can lose, be difficult to lastingly; Proterties such as disease-resistant variety and high yield, high-quality exist certain contradiction in addition, thereby chemical control is still for preventing and treating the very important means of rice blast.
At present; medicament that control rice blast is commonly used in the agricultural production such as kitazine, iprobenfos, Hinosan, Isoprothiolane etc. have all produced resistance; have as iprobenfos owing to other reason is eliminated; the tricyclazole of China's the nineties large-scale popularization is as the special effect agent of control rice blast; through using for many years; also faces certain resistance and influence result of use, and tricyclazole is protective fungicide that result of treatment is relatively poor.
Summary of the invention
At the problems referred to above, it is a kind of to the reliable built disinfectant of rice blast control efficiency that the present invention will provide.
The main technical principle that the present invention adopts is: with tricyclazole and alkene azoles alcohol is active princlple, is mixed with a kind of built disinfectant.
Tricyclazole, trade name be than gorgeous, Tricyclazole, chemical name: the 5-methyl isophthalic acid, and 2, the 4-triazol (3,4-b) benzothiazole, molecular weight: 189.2.Structural formula:
Alkene azoles alcohol, trade name Mortopl azoles, fast Poly, chemical name: (E)-(RS)-and 1-(2,4 dichloro benzene base)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl) penta-1-alkene-3-alcohol, molecular weight: 326.2.Structural formula:
The built disinfectant of control rice blast of the present invention includes tricyclazole and alkene azoles alcohol, and wherein, the weight ratio of tricyclazole and alkene azoles alcohol is 1～20: 1.
The further technical scheme of the present invention is: the weight ratio of tricyclazole recited above and alkene azoles alcohol more preferably 3～8: 1.
The present invention further technical scheme is: the weight ratio that tricyclazole and alkene azoles alcohol occupy in whole built disinfectant is 5～50%.
The mechanism of action of tricyclazole is for suppressing the melanic formation killing pathogenic bacteria of rice blast pathogen; it is reported the effect that also has the adpedance characteristic of disease; as the protective fungicide of absorption in a kind of, the speed of its generation resistance is slow but bactericidal activity and therapeutic action are not very good.Alkene azoles alcohol has the bactericidal effect of interior suction, wide spectrum by suppressing synthesizing and sterilization of fungal cell membrane ergosterol, and bactericidal activity is strong, therapeutic action is good, be difficult for producing resistance, sac fungi, basidiomycetes, imperfect fungus are had excellent control efficiency, Pyricularia oryzae is had higher activity.Two kinds of compounds utilize different action sites after composite, have obvious synergistic effect, and generation that can delaying drug resistance is also effective to the bacterial strain that has produced at present resistance.
Composite dose of the present invention can if desired, can further add surfactant and other auxiliary agent of required preparation needs by effective ingredient and solid or liquid inert substance are mixed and processed.Composite dose of the present invention can be various preparation types, for example: wetting powder, missible oil, suspending agent, aqueous emulsion, microemulsion, granule, dry suspending agent, effervescent tablet and UVL preparation.Make a general survey of the development of the formulations of pesticide, with water-base preparation such as suspending agent, aqueous emulsion, granule etc. low poison with environment amenable formulation serve as preferred.In conjunction with field result of use and preparation cost, promote more favourable with the novel form suspending agent.
The solid carrier that can be used in these preparations comprises following filler: potter's clay class (kaolin, diatomite, bentonite, attapulgite, talcum powder etc.), precipitated calcium carbonate, activated carbon, white carbon, chemical fertilizer (urea, ammonium chloride, ammonium sulfate, ammonium phosphate, ammonium nitrate and composite chemical fertilizer thereof etc.).Liquid-carrier or solvent comprise water, alcohols (methyl alcohol, ethanol etc.), ketone (acetone, cyclohexanone etc.), arene (toluene, dimethylbenzene etc.), non-aromatic hydrocarbon kind solvent (cyclohexane, kerosene, light oil, white oil etc.), ester class (ethyl acetate, butyl acetate etc.), nitrile (acetonitrile, isobutyronitrile etc.), amide-type (N, N-dimethyl formyl gastral cavity, N,N-dimethylacetamide etc.), dimethyl sulfoxide (DMSO) and vegetable oil (soya-bean oil, rapeseed oil, cottonseed wet goods).
Can be used for surfactant of the present invention comprises: alkyl sulfate, alkylsulfonate, alkylaryl sulfonates, alkylnaphthalene sulfonate, alkyl aryl ether, castor oil and their polyoxyethylene product, with condensation product, polyglycol ether, Span and the sugar alcohol derivant of formaldehyde, dodecane sulfonate, dodecyl benzene sulfonate, lignosulfonates.Reach auxiliary agent such as gelatin, carbohydrate (starch, gum Arabic, cellulose derivatives etc.), lignin derivative, bentonite and synthetic polymer (polyvinyl alcohol, polyvinylpyrrolidone, polyacrylic acid etc.), Magnesiumaluminumsilicate, xanthans etc. as dispersant and binding agent effect.
Advantage of the present invention is: with these two kinds of compounds of above-mentioned tricyclazole and alkene azoles alcohol composite after, utilize different action sites, have obvious synergistic effect, generation that can delaying drug resistance, also effective to the bacterial strain that has produced at present resistance; And compare with similar medicament, the preventive effect height, agricultural cost is lower.
Embodiment
Below in conjunction with embodiment the present invention is done to describe more specifically, but embodiment of the present invention are not limited to these embodiment, the umber described in the embodiment all by weight.
Embodiment 1:
Take by weighing 15.8 parts of 3.4 parts of alkene azoles alcohol 90% former medicines and tricyclazole 95% former medicines, add 4.5 parts of sodium lignin sulfonates, 600#2 part, 700#1 part, 4 parts of anti frozen liquids, 1 part of defoamer, 0.5 part of thickener, 67.8 parts in water was sheared 1 hour, promptly got of the present invention 18% alkene azoles alcohol tricyclazole suspending agent.
Embodiment 2:
Take by weighing 15.8 parts of 3.4 parts of alkene azoles alcohol 90% former medicines and tricyclazole 95% former medicines, add 4.5 parts of sodium lignin sulfonates, 1 part of dodecyl sodium sulfate, 75.3 parts of kaolins mix promptly getting 18% alkene azoles alcohol tricyclazole wettable powder of the present invention behind comminution by gas stream.
Embodiment 3:
Take by weighing 15.8 parts of 3.4 parts of alkene azoles alcohol 90% former medicines and tricyclazole 95% former medicines, add 600#2.5 part, EL-40#3 part, 500#1 part, 12 parts of dimethylbenzene, 8 parts of propane diols are heated to 50 ℃ of stirring and dissolving, are ready to 54.3 parts in water, under high shear, solution slowly is added to the water, is cooled to room temperature, promptly get 18% alkene azoles alcohol tricyclazole aqueous emulsion of the present invention.
Embodiment 4:
The different compound proportions of table 1 alkene azoles alcohol tricyclazole and 2 single agent indoor antibacterial tests
| Treatment combination | Proportioning alkene: three rings | Virulence regression equation | Concentration (IC in the inhibition 50) | Co-toxicity coefficient (CTC) |
| Alkene azoles alcohol tricyclazole | ????1∶5 | ?y＝6.0213+2.8058x ?r＝0.9962 | ??0.4325 | ??2610.5 |
| Alkene azoles alcohol tricyclazole | ????1∶8 | ?y＝5.2797+1.9722x ?r＝0.9847 | ??0.7153 | ??2340.6 |
| Alkene azoles alcohol tricyclazole | ????1∶1 | ?y＝5.1411+2.0377x ?r＝0.8526 | ??0.8526 | ??758.8 |
| Alkene azoles alcohol | ?y＝6.4025+2.4033x ?r＝0.9562 | ??0.2609 | ||
| Tricyclazole | ?y＝3.0787+1.2772x ?r＝0.9869 | ??31.9356 |
By table 1 as seen, 3 proportionings are minimum with concentration in 1: 5 the inhibition, show that fungistatic effect is best.The indoor Mlc of single agent tricyclazole is higher be with tricyclazole be a class protective fungicide, and suppress melanin when mainly acting on spore germination and form relevant.Co-toxicity coefficient also with 1: 5 proportioning for the highest.Thinking this thus two kinds of medicines are composite has significant synergistic effect to Pyricularia oryzae.
Embodiment 5:
The different chemical control paddy rice of table 2 panicle blast effect and agricultural cost
| Handle | Preventive effect % | Agricultural cost (unit/mu) |
| But 2500 times of 75% tricyclazole wet-millings | 78.89 | ????0.83 |
| But 600 times of 20% tricyclazole wet-millings | 75.34 | ????0.92 |
| 800 times of 40% Fujione missible oil | 89.55 | ????3-4 |
| But 1250 times of 18% alkene azoles alcohol tricyclazole wet-millings | 86.78 | ????0.51 |
| 1250 times of 18% alkene azoles alcohol tricyclazole suspension emulsions | 88.92 | ????0.51 |
Annotate: agricultural cost is in former medicine price
By table 2 as seen, the Fujione preventive effect is the highest, secondly is alkene azoles alcohol composite dose of tricyclazole (not having statistically significant difference between three processing), and what agricultural cost was the highest is Fujione.Thereby alkene azoles alcohol tricyclazole has the low characteristics of preventive effect Gao Nongben for composite dose.
Think that comprehensively two kinds of effective ingredients of the present invention have obvious synergistic effect after composite, preventive effect height and cost are low, select low toxicity, environment amenable novel form---suspending agent for use, are easily accepted by the peasant, have the excellent popularization prospect.
Claims (3)
1, a kind of built disinfectant of preventing and treating rice blast is characterized in that: include tricyclazole and alkene azoles alcohol, wherein, the weight ratio of tricyclazole and alkene azoles alcohol is 1～20: 1.
2, built disinfectant according to claim 1 is characterized in that: the weight ratio of described tricyclazole and alkene azoles alcohol is 3～8: 1.
3, built disinfectant according to claim 1 and 2 is characterized in that: the weight ratio that tricyclazole and alkene azoles alcohol occupy in whole built disinfectant is 5～50%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 02137886 CN1223272C (en) | 2002-06-30 | 2002-06-30 | Built disinfectant for preventing and controlling rice blast |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02137886 CN1223272C (en) | 2002-06-30 | 2002-06-30 | Built disinfectant for preventing and controlling rice blast |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790986A (en) * | 2010-04-16 | 2010-08-04 | 陕西美邦农药有限公司 | Fungicide composite containing tricyclazole and hexaconazole |
| CN102239860A (en) * | 2011-07-28 | 2011-11-16 | 陕西西大华特科技实业有限公司 | Synergistic bactericidal composition containing benziothiazolinone and tricyclazole |
-
2002
- 2002-06-30 CN CN 02137886 patent/CN1223272C/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790986A (en) * | 2010-04-16 | 2010-08-04 | 陕西美邦农药有限公司 | Fungicide composite containing tricyclazole and hexaconazole |
| CN101790986B (en) * | 2010-04-16 | 2013-11-27 | 陕西美邦农药有限公司 | Fungicide composite containing tricyclazole and hexaconazole |
| CN102239860A (en) * | 2011-07-28 | 2011-11-16 | 陕西西大华特科技实业有限公司 | Synergistic bactericidal composition containing benziothiazolinone and tricyclazole |
| CN102239860B (en) * | 2011-07-28 | 2015-07-15 | 陕西西大华特科技实业有限公司 | Synergistic bactericidal composition containing benziothiazolinone and tricyclazole |
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| Publication number | Publication date |
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| CN1223272C (en) | 2005-10-19 |
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