CN101773135A - Indoxacarb and fenobucarb compound pesticide - Google Patents
Indoxacarb and fenobucarb compound pesticide Download PDFInfo
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- CN101773135A CN101773135A CN201010104646A CN201010104646A CN101773135A CN 101773135 A CN101773135 A CN 101773135A CN 201010104646 A CN201010104646 A CN 201010104646A CN 201010104646 A CN201010104646 A CN 201010104646A CN 101773135 A CN101773135 A CN 101773135A
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- worm prestige
- bassa
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- indenes worm
- fenobucarb
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Abstract
The invention relates to an indoxacarb and fenobucarb compound pesticide, which belongs to the technical field of compound pesticides and comprises the following components in percentage by weight: 0.6%-2% of indoxacarb and 38%-40% of fenobucarb. The co-toxicity coefficient of the indoxacarb and fenobucarb compound pesticide reaches 197 to 410, the effect on controlling cnaphalocrocismedinalis is good, the control efficiency is 95 to 100 percent, the quick action and the persistence are good, the control efficiency can reach more than 90 percent after the pesticide is applied for 10 days, and the decrease rate of live pests of the pesticide is higher than that of two separate agents.
Description
Technical field
The invention belongs to the technical field of Recompounded pesticide, be specifically related to a kind of indenes worm prestige and fenobucarb composite pesticide of preventing and treating rice leaf roller.
Background technology
Paddy rice is the principal item in China cereal crops, and cultivated area is big, disease, worm, many, the harm weight of crop smothering kind.Rice leaf roller is one of primary pest on China paddy rice, takes place comparatively seriously throughout the year, and especially in recent years, in East China, Yangze river and Huai river rice district, from the 7-9 month, the insect population peak is unbroken overlapping, and common pesticides is prevented and treated 4-5 time more than, and the input expense is big; Prevent and treat bad, very big to paddy growth influence.Pesticide species commonly used has, dimehypo, desinsection list, chlopyrifos and Avermectin etc., but to the control of big instar larvae, within the leaf roll, soup is difficult to contact polypide because polypide is hided, and pesticide resistance strengthens, and the control efficiency of each medicament is not satisfactory.
Indenes worm prestige claims safety hit, peace U.S. again, and English name: Ammate, Vatar belong to low toxic pesticide.140 ℃ of fusing points, vapour pressure＜1.0 * 10-5Pa (20-25 ℃), relative density 1.03 (20 ℃).Solvability in the water (20 ℃)＜0.5mg/L.Solvability in other solvents (g/L): methyl alcohol 0.39, acetonitrile 76, acetone 140.Aqueous stability DT50＞30d (PH 5), about 30d (PH 7), 2d (PH 9).Chemical name: 7-chloro-2,3,4a, 5-tetrahydrochysene 2-[methoxycarbonyl (4-Trifluoromethoxyphen-l) carbamoyl] indeno (1, and 2-e) (1,3,4-) oxadiazines-4a-carboxylate methyl ester.Indenes worm prestige mainly by the sodium channel in the blocking-up insect nerve cell, makes the coordination of target pest impaired, paralysis occurs, and is final dead.Simultaneously, insect apocleisis occurs very soon behind skin or per os absorption medicine, and insect stops to get food behind the 4h, and is dead in the 1-2d, thereby protected crop admirably.Medicament enters polypide by tagging and ingesting, and the behavior of insect changes rapidly, causes insect to stop rapidly ingesting, thereby has protected the target crop admirably.
Bassa, english common name BPMC, Bassa belongs to low toxic pesticide.Bassa has strong action of contace poison, and has certain stomach toxicity, stifling and ovicidal action, and effect is fast rapidly, but the longevity of residure is short.Bassa has special efficacy to plant hopper, leafhopper, and mosquito, fly larva are also had certain preventive effect.
Use indenes worm prestige or Bassa separately, the former use cost is bigger, and the latter is undesirable to the control efficiency of rice leaf roller, and persistence is bad.
Summary of the invention
At the problem that prior art exists, the objective of the invention is to design provides that a kind of cost is low, the control rice leaf roller is effective, and quick-acting, the persistence technical scheme of indenes worm prestige and fenobucarb composite pesticide preferably.
Described indenes worm prestige and fenobucarb composite pesticide is characterized in that being made of the component that contains following weight percentage: indenes worm prestige 0.2%-4%, Bassa 20%-50%.
Described indenes worm prestige and fenobucarb composite pesticide is characterized in that being made of the component that contains following weight percentage: indenes worm prestige 0.3%-3.5%, Bassa 25%-48%.
Described indenes worm prestige and fenobucarb composite pesticide is characterized in that being made of the component that contains following weight percentage: indenes worm prestige 0.4%-3.0%, Bassa 30%-46%.
Described indenes worm prestige and fenobucarb composite pesticide is characterized in that being made of the component that contains following weight percentage: indenes worm prestige 0.5%-2.5%, Bassa 35%-42%.
Described indenes worm prestige and fenobucarb composite pesticide is characterized in that being made of the component that contains following weight percentage: indenes worm prestige 0.6%-2%, Bassa 38%-40%.
Described indenes worm prestige and Bassa are known substance, and former powder of indenes worm prestige and Bassa crude oil visit the biological joint-stock company of gram by the Zhejiang distillation respectively and Jiangsu Changlong Chemical Co provides.
Described indenes worm prestige and fenobucarb composite pesticide can be made into missible oil by existing routine techniques, add organic solvent and emulsifier in the promptly former medicine; Also can be made into water and milk oil, promptly former medicine adds organic solvent, cosolvent, wetting agent, diffusant, emulsifier and water etc.
Among the present invention, unless otherwise indicated, all percentages all are weight percentage.
Above-mentioned indenes worm prestige and fenobucarb composite pesticide, co-toxicity coefficient reaches 197-410, and the control rice leaf roller is effective, control efficiency can reach 95-100%, and quick-acting and persistence are good, behind the medicine 10 days, its control efficiency also can reach more than 90%, and the worm that the lives rate that goes down becomes single agent all high than two kinds.
Embodiment
Further specify the present invention by the following examples.Among the present invention, unless otherwise indicated, all percentages all are weight percentage.
Prescription one: indenes worm prestige 0.6%, Bassa 41.4%.
Prescription two: indenes worm prestige 0.9%, Bassa 41.1%.
Prescription three: indenes worm prestige 1.2%, Bassa 40.8%.
Prescription four: indenes worm prestige 1.5%, Bassa 40.5%.
Prescription five: indenes worm prestige 1.8%, Bassa 40.2%.
Prescription six: indenes worm prestige 1.0%, Bassa 41.0%.
The Recompounded pesticide of test one, above-mentioned prescription carries out synergy to rice leaf roller to be measured, and is rice leaf roller 4～5 instar larvaes for the examination insect; Test method is with reference to the agricultural industry criteria NY/T1154.7-2006 of the People's Republic of China (PRC), dip method.Co-toxicity coefficient is greater than 120, and showing has synergistic effect; If co-toxicity coefficient is less than 100, then expression has antagonism; Near 100 is summation action.
Prescription one to five Recompounded pesticide and 5% indenes worm prestige missible oil, 50% Bassa missible oil, 3000 times of liquid of blank N.N-dimethyl formamide (D.M.F) (33.3mg/L) compare test, to the co-toxicity coefficient of rice leaf roller and test of pesticide effectiveness data as table 1-table 8:
Table 1 indenes worm prestige Bassa mixture is to the toxicity test of rice leaf roller table as a result
Table 2 indenes worm prestige is to the test of pesticide effectiveness of rice leaf roller 4-5 instar larvae table as a result
Table 3 Bassa is to the test of pesticide effectiveness of rice leaf roller 4-5 instar larvae table as a result
Table 4 indenes worm prestige Bassa (prescription one) is to the test of pesticide effectiveness of rice leaf roller 4-5 instar larvae table as a result
Table 5 indenes worm prestige Bassa (prescription two) is to the test of pesticide effectiveness of rice leaf roller 4-5 instar larvae table as a result
Table 6 indenes worm prestige Bassa (prescription three) is to the test of pesticide effectiveness of rice leaf roller 4-5 instar larvae table as a result
Table 7 indenes worm prestige Bassa (prescription four) is to the test of pesticide effectiveness of rice leaf roller 4-5 instar larvae table as a result
Table 8 indenes worm prestige Bassa (prescription five) is to the test of pesticide effectiveness of rice leaf roller 4-5 instar larvae table as a result
Field control effectiveness test data such as the table 9 of test two, 420 gram/kilogram indenes worm prestige Bassa missible oil (prescription six), 50 gram/kilogram indenes worm prestige missible oil, 500 gram/kilogram Bassa missible oil control rice leaf roller:
Prescription one, two, three, four and five adopts with the three identical methods of filling a prescription and carries out field control effectiveness test, as a result basically identical.
Analyze above-mentioned data, 42% indenes worm prestige. the co-toxicity coefficient of 5 proportionings of Bassa mixed agent has good synergistic effect all greater than 120.Can according to cure mainly, the double factors such as object, production cost of controlling consider, select proportioning 3 or 4 to select as optimization of C.
Field control effectiveness test shows, 420 gram/kilogram indenes worm prestige Bassa (1.0+41.0%) mixed agent missible oil, and mu restrains with 100, and the leaf roll control efficiency of 7 days investigation prevention rice leaf roller is 62.0% behind the medicine, and the worm rate of going down of living is 83.0%; The leaf roll effect of 11 days investigation prevention rice leaf roller is 74.0% behind the medicine, and the worm rate of going down of living reaches 92.0%.500 gram/kilogram Bassa the mus of one of assembly medicament restrain with 100, and 7 days leaf roll control efficiency are 53.1% behind the medicine, and the worm rate of going down of living is 51.3%; The leaf roll effect of 11 days investigation prevention rice leaf roller is 54.8% behind the medicine, and the worm rate of going down of living reaches 65.9%; Two 50 gram/kilogram indenes worm prestige of assembly medicament, mu are with 30 grams, and 7 days leaf roll control efficiency are 69.2% behind the medicine, and the work worm rate of going down is 85.4%; The leaf roll effect of 11 days investigation prevention rice leaf roller is 64.4% behind the medicine, and the worm rate of going down of living reaches 89.9%.Existing two rice leaf roller larvae peaks, field when the main cause that the leaf roll control efficiency is on the low side is the experimental field dispenser, last peak larva 2-3 length of time, caused the leaf roll of some, back one peak larva is a leaf roll at the beginning of 1-2 age, for this reason from the control efficiency of leaf roll rate, the leaf roll that the first larva peak causes can't recover, so control efficiency is on the low side, and control efficiency that can't the actual response medicament.In the case, the larva rate that goes down of living has reflected the control efficiency of medicament comparatively truly.After mixed agent and the dispenser of contrast medicament, paddy growth is normal, and no symptom of chemical damage takes place.
From above-mentioned each test as can be seen: this Recompounded pesticide has obvious synergistic effect to the paddy rice rice leaf roller, and control efficiency is good.
Claims (5)
1. indenes worm prestige and fenobucarb composite pesticide is characterized in that being made of the component that contains following weight percentage: indenes worm prestige 0.2%-4%, Bassa 20%-50%.
2. indenes worm prestige as claimed in claim 1 and fenobucarb composite pesticide is characterized in that being made of the component that contains following weight percentage: indenes worm prestige 0.3%-3.5%, Bassa 25%-48%.
3. indenes worm prestige as claimed in claim 1 and fenobucarb composite pesticide is characterized in that being made of the component that contains following weight percentage: indenes worm prestige 0.4%-3.0%, Bassa 30%-46%.
4. indenes worm prestige as claimed in claim 1 and fenobucarb composite pesticide is characterized in that being made of the component that contains following weight percentage: indenes worm prestige 0.5%-2.5%, Bassa 35%-42%.
5. indenes worm prestige as claimed in claim 1 and fenobucarb composite pesticide is characterized in that being made of the component that contains following weight percentage: indenes worm prestige 0.6%-2%, Bassa 38%-40%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101046466A CN101773135B (en) | 2010-01-29 | 2010-01-29 | Indoxacarb and fenobucarb compound pesticide |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101046466A CN101773135B (en) | 2010-01-29 | 2010-01-29 | Indoxacarb and fenobucarb compound pesticide |
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| Publication Number | Publication Date |
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| CN101773135A true CN101773135A (en) | 2010-07-14 |
| CN101773135B CN101773135B (en) | 2012-09-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103027062A (en) * | 2012-12-28 | 2013-04-10 | 北京明德立达农业科技有限公司 | Insecticide composition, insecticide and application of insecticide |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1297683A (en) * | 1999-11-26 | 2001-06-06 | 王海玉 | pesticide composition of diesel oil and carbamate |
| CN1317951C (en) * | 2005-08-19 | 2007-05-30 | 张光来 | Fipronil and fenobucarb composite pesticide |
| CN101473840A (en) * | 2009-01-15 | 2009-07-08 | 惠州市中迅化工有限公司 | Insecticidal composition containing avermectin and indoxacarb |
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2010
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103027062A (en) * | 2012-12-28 | 2013-04-10 | 北京明德立达农业科技有限公司 | Insecticide composition, insecticide and application of insecticide |
| CN103027062B (en) * | 2012-12-28 | 2014-06-11 | 北京明德立达农业科技有限公司 | Insecticide composition, insecticide and application of insecticide |
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| Publication number | Publication date |
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| CN101773135B (en) | 2012-09-19 |
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