CN105935055B - A kind of granular pesticide containing probenazole and thiram - Google Patents

A kind of granular pesticide containing probenazole and thiram Download PDF

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Publication number
CN105935055B
CN105935055B CN201610278297.7A CN201610278297A CN105935055B CN 105935055 B CN105935055 B CN 105935055B CN 201610278297 A CN201610278297 A CN 201610278297A CN 105935055 B CN105935055 B CN 105935055B
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Prior art keywords
thiram
probenazole
granular pesticide
present
pesticide containing
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CN201610278297.7A
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CN105935055A (en
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吴宝国
梁佳韬
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Shandong Longxi Plant Protection Co ltd
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Guangxi Nanning Yitu Biotechnology Co Ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/10Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/26Oxidation products of dithiocarbamic acid derivatives, e.g. thiuram sulfides
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/12Powders or granules
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2

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  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention relates to a kind of granular pesticide containing probenazole and thiram, active ingredient is by following weight ratio into being grouped as:Probenazole 5 8%, thiram 2 5%, the weight ratio of wherein probenazole and thiram are:5‑8:2‑5.The present invention is suitable for the rice damping-off of prevention dry rice seedling, and formula synergy is notable, and absorbability is good, can effectively control disease, has time and labour saving labour-saving effect.

Description

A kind of granular pesticide containing probenazole and thiram
Technical field
The present invention relates to technical field of pesticide, more particularly to a kind of granular pesticide containing probenazole and thiram.
Background technology
Probenazole, English are general entitled:Probenazole is that Japanese Meiji Seika Kaisha, Ltd. develops A kind of inducing immunity fungicide by the way that plant is excited to realize protection effect to immune (resistance) reaction of disease in itself, leads to Plant root absorption is crossed, and relatively rapidly infiltration is conducted to plant each section.Rice is handled by probenazole, can be promoted Root system absorbs, and relatively quickly infiltration conduction is to plant each section, and cover crop is not by Pyricularia oryzae and rhizoctonia solani It infects.
Thiram, English common name:Thiram, chemical name:Tetramethyl thiuram disulfide.It is a kind of protective effect Fungicide, has a broad antifungal spectrum mainly for the treatment of seed and soil, stands the seedling stage of Cereal smut and various crop withered Disease has preferable control effect.
The raising rice seedlings in China realize the seedling raising method from based on watery ricenursery to based on dry rice seedling substantially at present, and rice shoot is sick Evil is still watered spray-on process with medicament and is prevented, more time-consuming.In the case of rural labour's shortage, effort-saving is prevented curing the disease The method of insect pest is more and more concerned, and the present invention is compounded by active ingredient probenazole and thiram, is prepared into pesticide Granula, uptake and translocation is good, and in seedling operation or seeding stage is applied, and can effectively be prevented seedling blight, be reached time saving province The effect of work.
At present, the research of probenazole and thiram mixture be there are no into relevant report.
Invention content
The technical problem to be solved by the present invention is to provide a kind of granular pesticide containing probenazole and thiram, use In the prevention of dry rice seedling phase rice damping-off, formula synergy is notable, and absorbability is good, can effectively control disease, has time saving province Work labour-saving effect.
The technical solution adopted by the present invention is that:A kind of granular pesticide containing probenazole and thiram, active ingredient It is made of probenazole and thiram, the weight ratio of wherein probenazole and thiram is:5-8:2-5, it is preferred that allyl The weight ratio of benzene thiazole and thiram is 7:3.
Weight percent of the probenazole in granular pesticide is 5-8%, and thiram is in granular pesticide In weight percent be 2-5%.
The adjuvant that the granular pesticide of the present invention adds in includes filler, binding agent, dispersant, wetting agent, disintegrant, Toner, stabilizer or it is other be beneficial to active ingredient in the formulation stablize and drug effect play substance, be all field of pesticide preparation In commonly use or allow the various composition used.
The present invention has the following advantages and significant technique effect:
(1) probenazole and thiram have double action mechanism, and mutual mixture germ is not easy to produce resistance.
(2) indoor biometrics the result shows that, probenazole and thiram according to a certain percentage mixture to rhizoctonia solani synergy Significantly, it advantageously reduces applications of pesticide amount and reduces pesticide cost.
(3) present invention is prepared into granular pesticide, is applied during with reference to dry rice seedling operation or during seedling, alleviates farming behaviour Make, be conducive to save labour cost.
Specific embodiment
Technical scheme of the present invention and advantageous effect are described further with reference to embodiments, of the present invention hundred Ratio is divided to be weight percentage.
First, embodiment is prepared
Embodiment 1:(active ingredient is than 5 for 7% probenazole thiram granule:2)
Formula:Weigh probenazole 5% by weight, thiram 2%, naphthalenesulfonate formaldehyde condensation compound 2.5%, 12 Sodium alkyl sulfate 3%, polyvinyl alcohol 3.5%, bentonite complements to 100%.
Embodiment 2:(active ingredient is than 6 for 8% probenazole thiram granule:2)
Formula:Probenazole 6%, thiram 2%, naphthalenesulfonate formaldehyde condensation compound 5%, dodecane are weighed by weight Base sodium sulphate 4.5%, polyvinyl alcohol 3%, attapulgite 15%, kaolin complements to 100%.
Embodiment 3:(active ingredient is than 7 for 10% probenazole thiram granule:3)
Formula:Probenazole 7%, thiram 3%, lauryl sodium sulfate 2.5%, carboxymethyl fibre are weighed by weight Dimension element 3.5%, diatomite 15%, bentonite complements to 100%.
Embodiment 4:(active ingredient is than 8 for 10% probenazole thiram granule:2)
Formula:Probenazole 8%, thiram 2%, naphthalenesulfonate formaldehyde condensation compound 5%, dodecane are weighed by weight Base sodium sulphate 2.5%, polyvinyl alcohol 5%, kaolin complements to 100%.
Preparation method:Recipe ingredient described in above-described embodiment 1-4 is uniformly mixed, is crushed, water is added fully to be stirred after soaking It mixes uniformly, then is granulated with screw extruder pelletizer, is sieved after dry up to the granule of thiram containing probenazole.
2nd, BIOLOGICAL ACTIVITY EXAMPLES
The BIOLOGICAL ACTIVITY EXAMPLES of the present invention is divided into the experiment of indoor biometrics toxicity test and field medicine effect test.
Embodiment 1:Probenazole, thiram and compounding agent are to the Toxicity Determination of damping-off
After prerun determines the effective inhibition concentration range of each medicament, by probenazole, thiram and its mixed agent by having Effective component content gradient series dilute 5 concentration, if clear water compares.Reference《Farm-chemical indoor determination test rule fungicide》 It carries out, virulence of the medicament to rice rice damping-off is measured using mycelial growth rate method.After 72h bacterium colony is measured with crossing method Diameter calculates each processing net growth, mycelial growth inhibition rate.
Mycelial growth inhibition rate is converted into probit value (y), liquor strength (μ g/mL) is converted into logarithm (x), with minimum Square law acquires virulence regression equation (y=a+bx), and thus calculates the EC of each medicament50Value.
The synergistic effect of pharmacy mix is evaluated according to the co-toxicity coefficient method (CTC) of the abundant methods of Sun Yun, i.e. CTC≤80 are antagonism Effect, 80<CTC<120 be summation action, and CTC >=120 are synergistic effect.Statistical result is as shown in table 1:
Reagent agent Proportioning EC50(mg/L) Co-toxicity coefficient (CTC)
Probenazole (A) / 1.35 /
Thiram (B) / 2.73 /
A:B 5:2 1.26 125.6
A:B 5:3 1.21 138.0
A:B 6:2 1.15 134.8
A:B 6:5 1.24 141.2
A:B 7:3 0.96 165.4
A:B 7:4 1.21 137.0
A:B 8:2 1.18 127.7
A:B 8:5 1.26 133.1
A:B 1:10 3.34 75.7
Measurement result shows that when the proportioning of probenazole and thiram be 5-8:During 2-5, co-toxicity coefficient (CTC) is more than 120, synergistic effect is apparent.
Embodiment 2:The preparation for preparing 3 gained of embodiment is used to prevent the field control effectiveness test of rice shoot damping-off
(1) experimental design:By 10% probenazole thiram (7:3) granule is as test group 1#, amount of application 0.1 kilogram/m2;Using 8% probenazole granule as control group 1#, amount of application is 0.2 kilogram/m2;With 10% thiram particle Agent is control group 2#, and amount of application is 0.25 kilogram/m2, 1 blank control group is set.
(2) application method
Disease-free seedling plot is selected, the soil with rhizoctonia solani is uniformly mixed, is layered on successively i.e. by smooth seedling furrow It will test on seedling furrow, it is desired to which the thickness of soil in spite of illness on furrow is consistent.The seed-grain for having urged bud is planted in soil, in experiment Each 3 repetitions of processing, plot area 1m2, by experimental design by test group 1#, control group 1#, control group 2# correspondence medicament And dosage is uniformly imposed in corresponding cell, keeps seedbed environment consistent in each cell.
(3) result of the test
It 12 days after medicine, is investigated with reference to rice shoot damping-off high-incidence season result, incidence and control effect is calculated, through statistical Analysis, test group 1# are 87.53% to the control effect of rice shoot damping-off, and control group 1# is to the control effect of rice shoot damping-off 73.24%;Control group 2# is 68.52% to the control effect of rice shoot damping-off.Find out from experiment, probenazole is beautiful with good fortune After double rational mixtures, mixed agent is apparent to rice shoot damping-off synergy, has not only reduced the usage amount of active ingredient, but also show and be better than The field efficacy of single dose helps to reduce Pesticide use cost.

Claims (4)

  1. A kind of 1. granular pesticide containing probenazole and thiram, which is characterized in that the weight of probenazole and thiram Measuring ratio is:5-8:2-5.
  2. 2. the granular pesticide according to claim 1 containing probenazole and thiram, which is characterized in that phenyl allyloxy thiophene The weight ratio of azoles and thiram is 7:3.
  3. 3. the granular pesticide according to claim 1 or 2 containing probenazole and thiram, which is characterized in that allyl The weight percent of benzene thiazole is 5-8%, and the weight percent of thiram is 2-5%.
  4. 4. the granular pesticide containing probenazole and thiram described in claim 3 is used to prevent dry rice seedling rice seedling blight Purposes.
CN201610278297.7A 2016-04-28 2016-04-28 A kind of granular pesticide containing probenazole and thiram Active CN105935055B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629428A (en) * 1967-09-07 1971-12-21 Meiji Seika Kaisha Pesticide for controlling bacterial and fungal diseases of rice plant
US4855311A (en) * 1987-04-24 1989-08-08 Agro-Kanesho Co., Ltd. Benzoisothiazole oximes which are plant protection agents for control of fungi and bacteria
CN103238622A (en) * 2012-02-10 2013-08-14 陕西美邦农药有限公司 Bactericidal composition containing probenazole

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629428A (en) * 1967-09-07 1971-12-21 Meiji Seika Kaisha Pesticide for controlling bacterial and fungal diseases of rice plant
US4855311A (en) * 1987-04-24 1989-08-08 Agro-Kanesho Co., Ltd. Benzoisothiazole oximes which are plant protection agents for control of fungi and bacteria
CN103238622A (en) * 2012-02-10 2013-08-14 陕西美邦农药有限公司 Bactericidal composition containing probenazole

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
新型杀菌剂8%烯丙苯噻唑颗粒剂防治水稻稻瘟病田间试验;孙柏欣 等;《辽宁农业科学》;20131231(第3期);第71-72页 *

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Effective date of registration: 20200811

Address after: 250000 Huiyuan street, Shanghe County Economic Development Zone, Ji'nan, Shandong

Patentee after: Shandong teshineng Biotechnology Co.,Ltd.

Address before: 530000 the Guangxi Zhuang Autonomous Region Nanning Qingxiu District National Road No. 131 international air ocean city C, room 3106

Patentee before: GUANGXI NANNING YITU BIOTECHNOLOGY Co.,Ltd.

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CP03 Change of name, title or address

Address after: 250000 Huiyuan street, economic development zone, Shanghe County, Jinan City, Shandong Province

Patentee after: Shandong Longxi Plant Protection Co.,Ltd.

Address before: 250000 Huiyuan street, economic development zone, Shanghe County, Jinan City, Shandong Province

Patentee before: Shandong teshineng Biotechnology Co.,Ltd.