CN104351197A - Tebuconazole-allicin microcapsule suspending-suspension agent - Google Patents

Tebuconazole-allicin microcapsule suspending-suspension agent Download PDF

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Publication number
CN104351197A
CN104351197A CN201410630362.9A CN201410630362A CN104351197A CN 104351197 A CN104351197 A CN 104351197A CN 201410630362 A CN201410630362 A CN 201410630362A CN 104351197 A CN104351197 A CN 104351197A
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China
Prior art keywords
microcapsule suspension
suspendinagent agent
tebuconazole
allicin
suspendinagent
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CN201410630362.9A
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CN104351197B (en
Inventor
孙波
孙倩
穆柯晓
郝爱华
王蒙蒙
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Jinan Xinqidian Medical Technology Co Ltd
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Abstract

The invention relates to a tebuconazole-allicin microcapsule suspending-suspension agent. In the microcapsule suspending-suspension agent, effective ingredients are tebuconazole and allicin; auxiliaries are soapberry powder, lignosulfonate, polyisocyanate, polyvinyl alcohol, N-pyrrolidone, phenethylphenol polyoxyethylated polypropylenyl ether, silicones, citric acid and sodium hydroxide. The microcapsule suspending-suspension agent disclosed by the invention has very good preventing and treating effects on cucumber powdery mildew; by using the characteristic that bactericidal activity of tebuconazole and bactericidal activity of allicin have a relatively good synergistic action, the preventing and treating actions on the cucumber powdery mildew are effectively enhanced, and the microcapsule suspending-suspension agent is applied at the prophase of onset, is high in effect taking speed and long in lasting period and does not affect non-target crops.

Description

The microcapsule suspension-suspendinagent agent of a kind of Tebuconazole and allicin
Technical field
The present invention relates to the microcapsule suspension-suspendinagent agent of a kind of Tebuconazole and allicin, the microcapsule suspension-suspendinagent agent being specifically related to Tebuconazole and allicin, for preventing and treating powdery mildew of cucumber, belongs to technical field of pesticide.
Background technology
Tebuconazole belongs to triazole bactericidal agent, is sterol demethylation inhibitor.Tebuconazole is a kind of efficient, wide spectrum, interior absorption triazole bactericidal agent, and have protection, treat, root out three zones, fungicidal spectrum is wide, the lasting period is long.These product are for preventing and treating sclerotinia rot of colza, and not only preventive effect is good, and have resistant to lodging, the features such as production-increasing function is obvious.Be the efficient germicide sprayed for the seed treatment of Important Economic crop or face, effectively can prevent and treat the multiple rust, powdery mildew, net blotch, root rot, head blight etc. of cereal crop.
Allicin (Allicin) is a kind of organosulfur compound extracted from the bulb (garlic) of Liliaceae allium garlic (Allium Sativum), is also present in onion 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.Be dissolved in ethanol, chloroform or ether.Solvability 2.5% (quality) (10 DEG C) in water, its pH value of water solution is 6.5, has grease sediment to be formed time standing.With ethanol, ether and benzene can dissolve each other.Unstable to thermokalite, acid is stablized.By being present in the bulb of liliaceous plant garlic, under large allinase effect, transform generation by the garlic aminoacid existed.Also be present in the bulb of green onion.Have strong large garlic odour, taste is peppery.
The difficulty of prevention and cure of current phytopathogen is increasing, and on the one hand, along with the change of pattern of farming, the economic crops such as melon and fruit, vegetables cultivated area progressively expands, and disease occurrence degree, generation quantity all increase, and in control, difficulty strengthens; On the other hand, the resistance of pathogen rises year by year under the medicament selection pressure continued, and the control efficiency 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 allicin, the present invention is effective, holding effect is long, to non-target crop safety.
Technical scheme of the present invention is as follows:
A microcapsule suspension-suspendinagent agent for Tebuconazole and allicin, wherein, active ingredient is Tebuconazole and allicin; Auxiliary agent is soapberry powder, lignosulfonates, PIC, polyvinyl alcohol, N-pyrrolidones, phenethyl phenol polyoxyethanyl polypropylene-base ether, silicone, citric acid, sodium hydroxide.
Further, each raw material components percentage in the present composition:
Tebuconazole 1%-50%, allicin 0.1%-1%, soapberry powder 5%-10%, lignosulfonates 5%-10%, PIC 5%-10%, polyvinyl alcohol 0.05%-0.3%, N-pyrrolidones 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%, allicin 0.1%-0.5%, soapberry powder 6%-9%, lignosulfonates 6%-9%, PIC 6%-9%, polyvinyl alcohol 0.1%-0.2%, N-pyrrolidones 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%, allicin 0.3%, soapberry powder 8%, lignosulfonates 8%, PIC 7%, polyvinyl alcohol 0.15%, N-pyrrolidones 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; Active ingredient dosage of the present invention is 8 grams/ha-15 grams/ha, and preferably, dosage is 9.3 grams/ha.
The present composition has extraordinary control efficiency to powdery mildew of cucumber, the present invention utilizes the bactericidal activity of Tebuconazole and allicin to have good synergy, effectively enhance the effect of the prevention and therapy to powdery mildew of cucumber, morbidity dispenser in early stage instant effect, and the lasting period is long, on non-Target crops without impact.
Embodiment
Further describe the present invention below in conjunction with specific embodiment, advantage and disadvantage of the present invention will be more clear along with description.But embodiment is only exemplary, does not form any restriction to scope of the present invention.It will be understood by those skilled in the art that and can modify to the details of technical solution of the present invention and form or replace down without departing from the spirit and scope of the present invention, but these amendments and replacement all fall within the scope of protection of the present invention.
Embodiment 1
30% Tebuconazole and 0.3% allicin microcapsule suspension-suspendinagent agent
Each raw material components percentage:
Tebuconazole 30%, allicin 0.3%, soapberry powder 8%, lignosulfonates 8%, PIC 7%, polyvinyl alcohol 0.15%, N-pyrrolidones 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 applicable to agriculturally using made.In the present embodiment, the co-toxicity coefficient of Tebuconazole and allicin is 209.58.
Embodiment 2
40% Tebuconazole and 0.1% allicin microcapsule suspension-suspendinagent agent
Each raw material components percentage:
Tebuconazole 40%, allicin 0.1%, soapberry powder 6%, lignosulfonates 7%, PIC 6%, polyvinyl alcohol 0.1%, N-pyrrolidones 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 applicable to agriculturally using made.In the present embodiment, the co-toxicity coefficient of Tebuconazole and allicin is 198.67.
Embodiment 3
10% Tebuconazole and 1% allicin microcapsule suspension-suspendinagent agent
Each raw material components percentage:
Tebuconazole 10%, allicin 1%, soapberry powder 8%, lignosulfonates 6%, PIC 9%, polyvinyl alcohol 0.15%, N-pyrrolidones 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 applicable to agriculturally using made.In the present embodiment, the co-toxicity coefficient of Tebuconazole and allicin is 170.32.
Test example 1 the present invention is to the control efficiency of powdery mildew of cucumber
1, test method
Test site, in Liaocheng of Shandong Province, is cucumber for studying thing, and test establishes every mu to contrast totally 10 process, often processes repetition 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 adopted diagonal 5 sampling, often some investigation 20 strains, and by leaf classification investigation occurring degree, calculating disease refers to and control efficiency.
Grade scale is as follows:
0 grade: anosis;
1 grade: lesion area accounts for less than 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 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
Control efficiency (%)=[before 1-(blank district medicine disease index after disease index × treatment region medicine)/(after blank district medicine before disease index × treatment region medicine disease index)] × 100.
4, poisoning investigation method
Whether after dispenser, continuous 14d estimates 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:
Table 1 microcapsule suspension-suspendinagent agent of the present invention is to the control efficiency of powdery mildew of cucumber
Experimental result shows, microcapsule suspension-suspendinagent agent of the present invention divides disease control efficiency remarkable to cucumber in vain, and on non-Target crops without impact.

Claims (10)

1. a microcapsule suspension-suspendinagent agent for Tebuconazole and allicin, is characterized in that, in described microcapsule suspension-suspendinagent agent, active ingredient is Tebuconazole and allicin; Auxiliary agent is soapberry powder, lignosulfonates, PIC, polyvinyl alcohol, N-pyrrolidones, phenethyl phenol polyoxyethanyl polypropylene-base ether, silicone, citric acid, sodium hydroxide.
2. microcapsule suspension-suspendinagent agent according to claim 1, is characterized in that, each raw material components percentage in described microcapsule suspension-suspendinagent agent:
Tebuconazole 1%-50%, allicin 0.1%-1%, soapberry powder 5%-10%, lignosulfonates 5%-10%, PIC 5%-10%, polyvinyl alcohol 0.05%-0.3%, N-pyrrolidones 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%.
3. microcapsule suspension-suspendinagent agent according to claim 2, is characterized in that, each raw material components percentage in described microcapsule suspension-suspendinagent agent:
Tebuconazole 10%-40%, allicin 0.1%-0.5%, soapberry powder 6%-9%, lignosulfonates 6%-9%, PIC 6%-9%, polyvinyl alcohol 0.1%-0.2%, N-pyrrolidones 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%.
4. microcapsule suspension-suspendinagent agent according to claim 3, is characterized in that, each raw material components percentage in described microcapsule suspension-suspendinagent agent:
Tebuconazole 30%, allicin 0.3%, soapberry powder 8%, lignosulfonates 8%, PIC 7%, polyvinyl alcohol 0.15%, N-pyrrolidones 6%, phenethyl phenol polyoxyethanyl polypropylene-base ether 8%, silicone 0.2%, citric acid 2.5%, sodium hydroxide 1.2%, deionized water add to 100%.
5. the microcapsule suspension-suspendinagent agent according to any one of claim 1-4, is characterized in that, described microcapsule suspension-suspendinagent agent is used for preventing and treating powdery mildew of cucumber.
6. microcapsule suspension-suspendinagent agent according to claim 5, is characterized in that, the insecticide-applying way of described microcapsule suspension-suspendinagent agent is spraying.
7. microcapsule suspension-suspendinagent agent according to claim 6, is characterized in that, dispenser period of described microcapsule suspension-suspendinagent agent is their early stage.
8. microcapsule suspension-suspendinagent agent according to claim 6, is characterized in that, the annual spraying times of described microcapsule suspension-suspendinagent agent is 1 or 2 time.
9. microcapsule suspension-suspendinagent agent according to claim 7, is characterized in that, described microcapsule suspension-suspendinagent agent active ingredient dosage is 8 grams/ha-15 grams/ha.
10. microcapsule suspension-suspendinagent agent according to claim 9, is characterized in that, described microcapsule suspension-suspendinagent agent active 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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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103250707A (en) * 2012-02-15 2013-08-21 陕西美邦农药有限公司 Pesticide composition containing probenazole and triazole

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103250707A (en) * 2012-02-15 2013-08-21 陕西美邦农药有限公司 Pesticide composition containing probenazole and triazole
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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