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CN103651515A - Thiocyclam-containing emulsion in water and application - Google Patents

Thiocyclam-containing emulsion in water and application Download PDF

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Publication number
CN103651515A
CN103651515A CN201310672911.4A CN201310672911A CN103651515A CN 103651515 A CN103651515 A CN 103651515A CN 201310672911 A CN201310672911 A CN 201310672911A CN 103651515 A CN103651515 A CN 103651515A
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CN
China
Prior art keywords
thiocyclam
biphenthrin
water
aqueous emulsion
acetone
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Application number
CN201310672911.4A
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Chinese (zh)
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CN103651515B (en
Inventor
迟宗磊
丁振洋
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Wuxi Nanchang Ecological Technology Co ltd
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Jinan Cavin Biotechnology Co Ltd
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Abstract

The invention belongs to the technical field of pesticide compounding and particularly relates to thiocyclam-containing emulsion in water and application. The thiocyclam-containing emulsion in water as a composition consists of bifenthrin and thiocyclam as effective constituents, wherein the weight ratio of thiocyclam to bifenthrin is 1:1 to 1:10; the thiocyclam-containing emulsion in water as the compounding composition can be used to inhibit the problem of drug resistance generation of pests effectively, alleviate the problem of pesticide resistance of pests at present maximally to further reduce the consumption of pesticides and also alleviate the influence to the environment, and is in conformity with the tendency of environment protection in the society in future; and the thiocyclam-containing emulsion in water as the composition achieves the best crop protection effect..

Description

A kind of aqueous emulsion that contains thiocyclam and application
Technical field
The invention belongs to the composite technical field of agricultural chemical insecticide, be specially a kind of aqueous emulsion that contains thiocyclam and application.
Background technology
thiocyclam
[Chinese] thiocyclam; N, N-dimethyl-1,2,3-trithio heterocycle oneself-5-amine and oxalate thereof; Thiocyclarn; SAN-155I
[relative molecular weight or atomic weight] 271.26
[fusing point (℃)] 125~128(decomposition)
[vapour pressure (Pa)] 0.533E3 (20 ℃)
[proterties] colorless and odorless crystal.
Solvability 84g/L in [dissolving situation] 23 ℃ of water, is less than 10g/L in acetone (500mg/L), ether, ethanol (1.9g/L), two solvability that add in benzene, and 17g/L in methyl alcohol, is insoluble to kerosene.Can be dissolved in benzene, toluene and turpentine oil equal solvent, be slightly soluble in water.
Thiocyclam is selective insecticide, has stomach toxicity, tags, systemic action, can be to top conduction.But its action effect is also very single, after large-scale application, resistance risk is also very high.
biphenthrin
Medium to person poultry toxicity, very high to fish toxicity.To rat acute Oral toxicity LD50, be 54.5mg/kg; To rabbit acute dermal toxicity, LD50 is greater than 2000mg/kg.Skin and eyes are had no stimulation, without teratogenesis, carcinogenic, mutagenesis.To birds low toxicity, to quail acute oral toxicity, LD50 is 1800mg/kg, and wild duck is greater than to 4450mg/kg.
Physico-chemical property: sterling is white solid, in water, solvability is 0.1mg/l, is dissolved in acetone, chloroform, carrene, ether, toluene, heptane.Be slightly soluble in pentane, methyl alcohol, former medicine is stablized more than 1 year at 25 ° of C, stores at normal temperatures, and stability is greater than 1 year.At PH5-9 (21 ° of C), stablize DT50-65-125 days in soil 21 days.But insect generally produces very strong pesticide resistance to such medicament, preventive effect is not equal to before.
Summary of the invention
The object of the present invention is to provide a kind of aqueous emulsion that contains thiocyclam; said composition active ingredient is Biphenthrin and thiocyclam; wherein the weight ratio of Biphenthrin and thiocyclam is; thiocyclam: Biphenthrin=1:1-1:10; this compounded combination has effectively resisted the problem that pest resistance produces; farthest alleviated the problem of current pest resistance to insecticide; thereby reduced the consumption of agricultural chemicals; also alleviated the impact for environment; the trend that meets future society environmental protection, composition of the present invention is received best crop protection effect.
Technical scheme of the present invention is:
An aqueous emulsion that contains thiocyclam, active ingredient is Biphenthrin and thiocyclam, wherein the weight ratio of Biphenthrin and thiocyclam is, thiocyclam: Biphenthrin=1:1-1:10.
As preferably, the weight ratio of Biphenthrin and thiocyclam is, thiocyclam: Biphenthrin=1:3-1:6.
The aqueous emulsion that contains thiocyclam of the present invention, it consists of following component by weight percentage:
Thiocyclam 1-10%,
Biphenthrin 1-70%,
Acetone 5-12%,
Higher alcohols 2-5%,
Agriculture breast 600# 5-10%,
Xanthans 1-3%,
Potassium nitrate 5-15%,
Surplus is water.
As preferably,
The aqueous emulsion that contains thiocyclam of the present invention, it consists of following component by weight percentage:
Thiocyclam 2-7%,
Biphenthrin 5-40%,
Acetone 5-12%,
Higher alcohols 2-5%,
Agriculture breast 600# 5-10%,
Xanthans 1-3%,
Potassium nitrate 5-15%,
Surplus is water.
Wherein, the total weight percentage of described active ingredient is 12-47%.
Further preferably,
The aqueous emulsion that contains thiocyclam of the present invention, it consists of following component by weight percentage:
Thiocyclam 2%,
Biphenthrin 10%,
Acetone 12%,
Higher alcohols 5%,
Agriculture breast 600# 5%,
Xanthans 2%,
Potassium nitrate 10%,
Surplus is water.
The aqueous emulsion that contains thiocyclam of the present invention, it consists of following component by weight percentage:
Thiocyclam 7%,
Biphenthrin 40%,
Acetone 10%,
Higher alcohols 2%,
Agriculture breast 600# 5%,
Xanthans 1%,
Potassium nitrate 15%,
Surplus is water.
The aqueous emulsion that contains thiocyclam of the present invention, it consists of following component by weight percentage:
Thiocyclam 5%,
Biphenthrin 25%,
Acetone 5%,
Higher alcohols 4%,
Agriculture breast 600# 10%,
Xanthans 3%,
Potassium nitrate 5%,
Surplus is water.
The aqueous emulsion that contains thiocyclam of the present invention, for preventing and treating paddy rice thrips, black peach aphid, apple aphid, is particularly useful for preventing and treating black peach aphid.
Beneficial effect of the present invention is:
Said composition is complex insecticidal composition, compare with single product, the feature with binary Pesticidal combination, strengthened significantly insecticidal effect, delay the generation of pest resistance to insecticide, especially black peach aphid is had to special efficacy, and expanded effective active control spectrum, there is speed fast, lasting period is long, consumption is low, eco-friendly feature, the more important thing is, this compounded combination has effectively resisted the problem that pest resistance produces, farthest alleviated the problem of current pest resistance to insecticide, thereby reduced the consumption of agricultural chemicals, also alleviated the impact for environment, the trend that meets future society environmental protection, composition of the present invention is received best crop protection effect.
To the compound synergic research of composition of the present invention, test adopts the black peach aphid in field.
According to the abundant method of Sun Yun, calculate the toxicity index of medicament and mixed co-toxicity coefficient (CTC value).
The toxicity test result of the different proportion relations of table 1 to black peach aphid
Process Co-toxicity coefficient
Thiocyclam 1: Biphenthrin 1 205.4
Thiocyclam 1: Biphenthrin 3 325.7
Thiocyclam 1: Biphenthrin 6 328.6
Thiocyclam 1: Biphenthrin 10 200.7
Biphenthrin ?
Thiocyclam ?
As can be seen from Table 1, Biphenthrin and thiocyclam composite, has very high synergistic effect, especially thiocyclam: during Biphenthrin=1:3-1:6, synergistic effect is more obvious.
Embodiment
Below by specific embodiment, technical scheme of the present invention is described in detail.
embodiment 1
12% aqueous emulsion: the composition of Biphenthrin and thiocyclam
Thiocyclam 2%,
Biphenthrin 10%,
Acetone 12%,
Higher alcohols 5%,
Agriculture breast 600# 5%,
Xanthans 2%,
Potassium nitrate 10%,
Surplus is water.
Preparation method is the conventional method of this area.
This embodiment medicament is applied to prevent and treat black peach aphid:
Co-toxicity coefficient is: 328.6;
By the spraying of 2000 times of thin ups, after medicine, 7 days control efficiency are 100 times of 99.8%, 10% 1000 times of Biphenthrin suspending agent dilutions and the dilutions of 2% thiocyclam missible oil, and respectively with same method use, after medicine 7 days, control efficiency was respectively 70.4% and 77.5%, significant difference.
embodiment 2
47% aqueous emulsion: the composition of Biphenthrin and thiocyclam
Thiocyclam 7%,
Biphenthrin 40%,
Acetone 10%,
Higher alcohols 2%,
Agriculture breast 600# 5%,
Xanthans 1%,
Potassium nitrate 15%,
Surplus is water.
Preparation method is the conventional method of this area.
This embodiment medicament is applied to prevent and treat paddy rice thrips:
Co-toxicity coefficient is 326.7;
By the spraying of 5000 times of thin ups, after medicine, 7 days control efficiency are 2000 times of 99.1%, 40% 200 times of Biphenthrin suspending agent dilutions and the dilutions of 7% thiocyclam missible oil, and respectively with same method use, after medicine 7 days, control efficiency was respectively 73.6% and 66.5%, significant difference.
embodiment 3
30% aqueous emulsion: the composition of Biphenthrin and thiocyclam
Thiocyclam 5%,
Biphenthrin 25%,
Acetone 5%,
Higher alcohols 4%,
Agriculture breast 600# 10%,
Xanthans 3%,
Potassium nitrate 5%,
Surplus is water.
Preparation method is the conventional method of this area.
This embodiment medicament is applied to prevent and treat apple aphid:
Co-toxicity coefficient is: 327.5;
By the spraying of 4000 times of thin ups, after medicine, 7 days control efficiency are 300 times of 99.2%, 25% 2000 times of Biphenthrin suspending agent dilutions and the dilutions of 5% thiocyclam missible oil, and respectively with same method use, after medicine 7 days, control efficiency was respectively 65.3% and 68.6%, significant difference.

Claims (9)

1. an aqueous emulsion that contains thiocyclam, active ingredient is Biphenthrin and thiocyclam, wherein the weight ratio of Biphenthrin and thiocyclam is, thiocyclam: Biphenthrin=1:1-1:10.
2. the aqueous emulsion that contains thiocyclam according to claim 1, is characterized in that, the weight ratio of Biphenthrin and thiocyclam is, thiocyclam: Biphenthrin=1:3-1:6.
3. the aqueous emulsion that contains thiocyclam according to claim 1 and 2, is characterized in that,
It consists of following component by weight percentage:
Thiocyclam 1-10%,
Biphenthrin 1-70%,
Acetone 5-12%,
Higher alcohols 2-5%,
Agriculture breast 600# 5-10%,
Xanthans 1-3%,
Potassium nitrate 5-15%,
Surplus is water.
4. the aqueous emulsion that contains thiocyclam according to claim 3, is characterized in that,
It consists of following component by weight percentage:
Thiocyclam 2-7%,
Biphenthrin 5-40%,
Acetone 5-12%,
Higher alcohols 2-5%,
Agriculture breast 600# 5-10%,
Xanthans 1-3%,
Potassium nitrate 5-15%,
Surplus is water.
5. according to the aqueous emulsion that contains thiocyclam described in the arbitrary claim of claim 1-4, it is characterized in that, the total weight percentage of described active ingredient is 12-47%.
6. the aqueous emulsion that contains thiocyclam according to claim 5, is characterized in that, it consists of following component by weight percentage:
Thiocyclam 2%,
Biphenthrin 10%,
Acetone 12%,
Higher alcohols 5%,
Agriculture breast 600# 5%,
Xanthans 2%,
Potassium nitrate 10%,
Surplus is water.
7. the aqueous emulsion that contains thiocyclam according to claim 5, is characterized in that, it consists of following component by weight percentage:
Thiocyclam 7%,
Biphenthrin 40%,
Acetone 10%,
Higher alcohols 2%,
Agriculture breast 600# 5%,
Xanthans 1%,
Potassium nitrate 15%,
Surplus is water.
8. the aqueous emulsion that contains thiocyclam according to claim 5, is characterized in that, it consists of following component by weight percentage:
Thiocyclam 5%,
Biphenthrin 25%,
Acetone 5%,
Higher alcohols 4%,
Agriculture breast 600# 10%,
Xanthans 3%,
Potassium nitrate 5%,
Surplus is water.
9. the aqueous emulsion that contains thiocyclam according to claim 1, for preventing and treating paddy rice thrips, black peach aphid, apple aphid, is particularly useful for preventing and treating black peach aphid.
CN201310672911.4A 2013-12-12 2013-12-12 Thiocyclam-containing emulsion in water and application Active CN103651515B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105165859A (en) * 2015-02-12 2015-12-23 四川利尔作物科学有限公司 Insecticidal acaricidal composition and application thereof
WO2016080148A1 (en) * 2014-11-19 2016-05-26 日本化薬株式会社 Composition for controlling harmful organisms

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102992900A (en) * 2012-11-29 2013-03-27 叶长东 Pesticide-fertilizer composition containing nereistoxin and pyrethroid pesticides

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102992900A (en) * 2012-11-29 2013-03-27 叶长东 Pesticide-fertilizer composition containing nereistoxin and pyrethroid pesticides

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
刘宏海: "农药复配使用知识", 《广西植保》, vol. 12, no. 1, 31 December 1999 (1999-12-31), pages 31 - 32 *
苏建坤 等: "杀虫剂触杀联合毒力的研究", 《安徽农业科学》, vol. 28, no. 4, 31 December 2000 (2000-12-31) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016080148A1 (en) * 2014-11-19 2016-05-26 日本化薬株式会社 Composition for controlling harmful organisms
CN105165859A (en) * 2015-02-12 2015-12-23 四川利尔作物科学有限公司 Insecticidal acaricidal composition and application thereof
CN105165859B (en) * 2015-02-12 2017-09-12 四川利尔作物科学有限公司 Insecticide acaricide composition and its application

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Effective date: 20150519

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Inventor before: Chi Zonglei

Inventor before: Ding Zhenyang

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Free format text: CORRECT: INVENTOR; FROM: CHI ZONGLEI DING ZHENYANG TO: XU MAOHANG

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Address after: Licang District of Shandong province 266000 fo Lu Zheng Qingdao City No. 17

Applicant after: Xu Maohang

Address before: 250199, building 389, Huaxin Road, Licheng District, Shandong, Ji'nan 401

Applicant before: JINAN CAVIN BIOTECHNOLOGY Co.,Ltd.

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Address after: 233000 Xianghe Home Floor No.9, Xinhuai Road, Dongsheng Street, Longzihu District, Bengbu City, Anhui Province

Patentee after: Bengbu Qibang Science and Technology Information Consulting Co.,Ltd.

Address before: Licang District of Shandong province 266000 fo Lu Zheng Qingdao City No. 17

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Address after: 214000 building e, chuangzhiyuan, No. 501, Nanhu Avenue, Wuxi City, Jiangsu Province

Patentee after: Wuxi Nan Chang Landscaping Engineering Co.,Ltd.

Address before: 233000 Xianghe Home Floor No.9, Xinhuai Road, Dongsheng Street, Longzihu District, Bengbu City, Anhui Province

Patentee before: Bengbu Qibang Science and Technology Information Consulting Co.,Ltd.

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Address after: 214000 building e, Chuangzhi garden, 501 Nanhu Avenue, Wuxi City, Jiangsu Province

Patentee after: Wuxi Nanchang Ecological Technology Co.,Ltd.

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