CN104351197B - A kind of Tebuconazole and the microcapsule suspension-suspendinagent agent of garlicin - Google Patents

A kind of Tebuconazole and the microcapsule suspension-suspendinagent agent of garlicin Download PDF

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Publication number
CN104351197B
CN104351197B CN201410630362.9A CN201410630362A CN104351197B CN 104351197 B CN104351197 B CN 104351197B CN 201410630362 A CN201410630362 A CN 201410630362A CN 104351197 B CN104351197 B CN 104351197B
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tebuconazole
garlicin
microcapsule suspension
present
suspendinagent agent
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CN104351197A (en
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孙波
孙倩
穆柯晓
郝爱华
王蒙蒙
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Li Chunyan
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Qingdao Qingzhi Enterprise Management Consulting Co Ltd
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Abstract

The present invention relates to the microcapsule suspension suspending agent of a kind of Tebuconazole and garlicin, in described microcapsule suspension suspending agent, effective ingredient is Tebuconazole and garlicin;Auxiliary agent is Fructus Sapindi Mukouossi powder, lignosulfonates, polyisocyanate, polyvinyl alcohol, N ketopyrrolidine, phenethyl phenol polyoxyethanyl polypropylene-base ether, silicone, citric acid, sodium hydroxide.The present composition has extraordinary prevention effect to powdery mildew of cucumber, the present invention utilizes the bactericidal activity of Tebuconazole and garlicin to have preferable synergism, effectively enhance the effect of the prevention to powdery mildew of cucumber and treatment, morbidity early stage dispenser instant effect, and the lasting period is long, on non-Target crops without impact.

Description

A kind of Tebuconazole and the microcapsule suspension of garlicin - Suspending agent
Technical field
The present invention relates to the microcapsule suspension-suspendinagent agent of a kind of Tebuconazole and garlicin, be specifically related to the microcapsule suspension-suspendinagent agent of Tebuconazole and garlicin for preventing and treating powdery mildew of cucumber, belong to technical field of pesticide.
Background technology
Tebuconazole belongs to triazole bactericidal agent, is sterol demethylation inhibitor.Tebuconazole be a kind of efficiently, wide spectrum, interior absorption triazole bactericidal agent, there is protection, treat, root out three zones, fungicidal spectrum extensively, the lasting period long.The features such as these product are used for preventing and treating sclerotinia rot of colza, and not only preventive effect is good, and have resistant to lodging, and production-increasing function is obvious.It is the efficient germicide sprayed for seed treatment or the face of Important Economic crop, can effectively prevent and treat the multiple rust of cereal crop, powdery mildew, net blotch, root rot, head blight etc..
Garlicin (Allicin) is a kind of organosulfur compound extracted from the bulb (Bulbus Allii head) of Liliaceae allium Bulbus Allii (Allium Sativum), exists in Bulbus Allii Cepae and other alliums.Formal name used at school GIUCOSinoate.Pale yellow oily liquid body.Boiling point 80-85 DEG C (0.2kPa), relative density 1.112(20/4 DEG C), index of refraction 1.561.It is dissolved in ethanol, chloroform or ether.Dissolubility 2.5% (quality) (10 DEG C) in water, its pH value of water solution is 6.5, has grease precipitate to be formed during standing.Can dissolve each other with ethanol, ether and benzene.Unstable to thermokalite, stable to acid.By in the bulb being present in liliaceous plant Bulbus Allii, the garlic aminoacid existed under big allinase effect, convert generation.Exist in the bulb of Herba Alii fistulosi.Having strong big garlic odour, taste is peppery.
The industrial crops cultivated areas the such as at present difficulty of prevention and cure of phytopathogen is increasing, on the one hand, along with the change of pattern of farming, melon fruits and vegetables progressively expand, and disease occurrence degree, occur quantity all to increase, and in preventing and treating, difficulty strengthens;On the other hand, the resistance of pathogen rises under lasting medicament selection pressure year by year, and the prevention effect of single dose is more and more weak, and control of plant disease faces significant challenge.
Summary of the invention
For the problems referred to above, the invention provides the microcapsule suspension-suspendinagent agent of a kind of Tebuconazole and garlicin, the present invention is effective, holding effect is long, to non-Target crops safety.
Technical scheme is as follows:
A kind of Tebuconazole and the microcapsule suspension-suspendinagent agent of garlicin, wherein, effective ingredient is Tebuconazole and garlicin;Auxiliary agent is Fructus Sapindi Mukouossi powder, lignosulfonates, polyisocyanate, polyvinyl alcohol, N-ketopyrrolidine, phenethyl phenol polyoxyethanyl polypropylene-base ether, silicone, citric acid, sodium hydroxide.
Further, each raw material components percentage in the present composition:
Tebuconazole 1%-50%, garlicin 0.1%-1%, Fructus Sapindi Mukouossi powder 5%-10%, lignosulfonates 5%-10%, polyisocyanate 5%-10%, polyvinyl alcohol 0.05%-0.3%, N-ketopyrrolidine 5%-10%, phenethyl phenol polyoxyethanyl polypropylene-base ether 5%-10%, silicone 0.1%-0.5%, citric acid 1%-5%, sodium hydroxide 0.5%-2%, deionized water add to 100%.
Further, each raw material components percentage in the present composition:
Tebuconazole 10%-40%, garlicin 0.1%-0.5%, Fructus Sapindi Mukouossi powder 6%-9%, lignosulfonates 6%-9%, polyisocyanate 6%-9%, polyvinyl alcohol 0.1%-0.2%, N-ketopyrrolidine 6%-9%, phenethyl phenol polyoxyethanyl polypropylene-base ether 6%-9%, silicone 0.2%-0.4%, citric acid 2%-4.5%, sodium hydroxide 1%-2%, deionized water add to 100%.
Further, each raw material components percentage in the present composition:
Tebuconazole 30%, garlicin 0.3%, Fructus Sapindi Mukouossi powder 8%, lignosulfonates 8%, polyisocyanate 7%, polyvinyl alcohol 0.15%, N-ketopyrrolidine 6%, phenethyl phenol polyoxyethanyl polypropylene-base ether 8%, silicone 0.2%, citric acid 2.5%, sodium hydroxide 1.2%, deionized water add to 100%.
The present invention is used for preventing and treating powdery mildew of cucumber;Insecticide-applying way is spraying;Dispenser period is their early stage;Annual spraying times is 1 or 2 time;Effective ingredient dosage of the present invention is 8 grams/ha-15 grams/ha, it is preferred that dosage is 9.3 grams/ha.
The present composition has extraordinary prevention effect to powdery mildew of cucumber, the present invention utilizes the bactericidal activity of Tebuconazole and garlicin to have preferable synergism, effectively enhance the effect of the prevention to powdery mildew of cucumber and treatment, morbidity early stage dispenser instant effect, and the lasting period is long, on non-Target crops without impact.
Detailed description of the invention
Below in conjunction with specific embodiment further describe the present invention, advantages of the present invention and feature will be with describe and apparent.But embodiment is only exemplary, the scope of the present invention is not constituted any restriction.It will be understood by those skilled in the art that and the details of technical solution of the present invention and form can be modified or replace lower without departing from the spirit and scope of the present invention, but these amendments and replacement each fall within protection scope of the present invention.
Embodiment 1
30% Tebuconazole and 0.3% garlicin microcapsule suspension-suspendinagent agent
Each raw material components percentage:
Tebuconazole 30%, garlicin 0.3%, Fructus Sapindi Mukouossi powder 8%, lignosulfonates 8%, polyisocyanate 7%, polyvinyl alcohol 0.15%, N-ketopyrrolidine 6%, phenethyl phenol polyoxyethanyl polypropylene-base ether 8%, silicone 0.2%, citric acid 2.5%, sodium hydroxide 1.2%, deionized water add to 100%.
By above-mentioned each composition application conventional pesticide process technology, the microcapsule suspension-suspendinagent agent goods being suitable for agriculturally using made.In the present embodiment, the co-toxicity coefficient of Tebuconazole and garlicin is 209.58.
Embodiment 2
40% Tebuconazole and 0.1% garlicin microcapsule suspension-suspendinagent agent
Each raw material components percentage:
Tebuconazole 40%, garlicin 0.1%, Fructus Sapindi Mukouossi powder 6%, lignosulfonates 7%, polyisocyanate 6%, polyvinyl alcohol 0.1%, N-ketopyrrolidine 8%, phenethyl phenol polyoxyethanyl polypropylene-base ether 6%, silicone 0.25%, citric acid 2.5%, sodium hydroxide 1%, deionized water add to 100%.
By above-mentioned each composition application conventional pesticide process technology, the microcapsule suspension-suspendinagent agent goods being suitable for agriculturally using made.In the present embodiment, the co-toxicity coefficient of Tebuconazole and garlicin is 198.67.
Embodiment 3
10% Tebuconazole and 1% garlicin microcapsule suspension-suspendinagent agent
Each raw material components percentage:
Tebuconazole 10%, garlicin 1%, Fructus Sapindi Mukouossi powder 8%, lignosulfonates 6%, polyisocyanate 9%, polyvinyl alcohol 0.15%, N-ketopyrrolidine 6%, phenethyl phenol polyoxyethanyl polypropylene-base ether 6%, silicone 0.4%, citric acid 4%, sodium hydroxide 1.8%, deionized water add to 100%.
By above-mentioned each composition application conventional pesticide process technology, the microcapsule suspension-suspendinagent agent goods being suitable for agriculturally using made.In the present embodiment, the co-toxicity coefficient of Tebuconazole and garlicin is 170.32.
Test example 1 present invention prevention effect to powdery mildew of cucumber
1, test method
Test site, in Liaocheng of Shandong Province, is Fructus Cucumidis sativi for studying thing, and test sets every mu of comparison totally 10 process, often processes and is repeated 4 times, and random district group arranges, and plot area is 40 square metres.
2, control time and number of times
Before dispenser, after the 1st medicine after 7 days and the 2nd dispenser 7 days, 14 days, every community used diagonal 5 sampling, every some investigation 20 strains, investigates occurring degree by leaf classification, and calculating disease refers to and prevention effect.
Grade scale is as follows:
0 grade: anosis;
1 grade: lesion area accounts for less than the 5% of one-piece blade area;
3 grades: lesion area accounts for the 6%-15% of one-piece blade area;
5 grades: lesion area accounts for the 16%-25% of one-piece blade area;
7 grades: lesion area accounts for the 26%-50% of one-piece blade area;
9 grades: lesion area accounts for more than the 50% of one-piece blade area.
3, drug effect computational methods
Sick leaf rate (%)=sick number of sheets/investigate the total number of sheets × 100;
Disease index=∑ (the sick number of sheets × relative level numerical value at different levels)/(investigating the total number of sheets × 9) × 100
Prevention effect (%)=[disease index after disease index × treatment region medicine before 1-(blank district medicine)/(disease index before disease index × treatment region medicine after blank district medicine)] × 100.
4, poisoning investigation method
After dispenser, whether continuous 14d range estimation medicament has poisoning to crop.
5, result of the test and analysis
The effect that each process prevents and treats powdery mildew of cucumber is as shown in table 1:
The table 1 microcapsule suspension-suspendinagent agent of the present invention prevention effect to powdery mildew of cucumber
Test result indicate that, Fructus Cucumidis sativi is divided disease prevention effect notable by microcapsule suspension-suspendinagent agent of the present invention in vain, and on non-Target crops without impact.

Claims (1)

1. a Tebuconazole and the microcapsule suspension-suspendinagent agent of garlicin, it is characterised in that described Each raw material components percentage in microcapsule suspension-suspendinagent agent:
Tebuconazole 30%, garlicin 0.3%, Fructus Sapindi Mukouossi powder 8%, lignosulfonates 8%, Polyisocyanate 7%, polyvinyl alcohol 0.15%, N-ketopyrrolidine 6%, phenethyl phenol polyoxy second Base polypropylene-base ether 8%, silicone 0.2%, citric acid 2.5%, sodium hydroxide 1.2%, go Ionized water adds to 100%;
Described microcapsule suspension-suspendinagent agent is used for preventing and treating powdery mildew of cucumber;Insecticide-applying way is spraying; Dispenser period is their early stage;The annual spraying times of described microcapsule suspension-suspendinagent agent is 2 times; Effective ingredient dosage is 9.3 grams/ha.
CN201410630362.9A 2014-11-11 2014-11-11 A kind of Tebuconazole and the microcapsule suspension-suspendinagent agent of garlicin Expired - Fee Related CN104351197B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103250707B (en) * 2012-02-15 2016-02-17 陕西美邦农药有限公司 A kind of composition pesticide containing probenazole and triazole type
CN102726415A (en) * 2012-06-19 2012-10-17 河南省大地农化有限责任公司 Allicin-containing prevention and treatment pesticide for crop plant diseases

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