CN109757524A - Application and composition of the arasaponin in prevention and treatment bradysia odoriphaga - Google Patents
Application and composition of the arasaponin in prevention and treatment bradysia odoriphaga Download PDFInfo
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- CN109757524A CN109757524A CN201910186725.7A CN201910186725A CN109757524A CN 109757524 A CN109757524 A CN 109757524A CN 201910186725 A CN201910186725 A CN 201910186725A CN 109757524 A CN109757524 A CN 109757524A
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- arasaponin
- composition
- bradysia odoriphaga
- bacillus thuringiensis
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Abstract
The present invention provides arasaponins to prevent and treat application and composition in bradysia odoriphaga, is related to agricultural plantation technology field.Arasaponin has preventive and therapeutic effect to bradysia odoriphaga, after arasaponin is compounded with chitosan, sheep dung and bacillus thuringiensis again, has control efficiency to bradysia odoriphaga, control efficiency is 90% or more.
Description
Technical field
The present invention relates to agricultural plantation technology fields, and in particular to application and combination of the arasaponin in prevention and treatment bradysia odoriphaga
Object.
Background technique
Leek is one of favorite vegetables of common people, there is plantation throughout the country.Mainly contained in leek vitamin C,
Vitamin B1, niacin, daucic acid, carbohydrate and minerals, the hair that leek can promote enterogastric peristalsis, prevent colorectal cancer
It is raw, prevent and treat artery sclerosis, coronary heart disease.Leek also known as grass of returning to life from the nether world, taste is very delicious, and also unique fragrance,
Unique fragrance is because containing sulfide in leek, these sulfide have the function of bactericidal antiphlogistic, can be improved human body and exempt from
Epidemic disease power.
Bradysia odoriphaga is the abbreviation of leek root maggot, is the primary pest in leek plantation, and bradysia odoriphaga is gathered in the squama of leek underground part
Stem and tender stem's feeding, endanger leek, cause leek stem hollow, rotten, blade bent, lodging, and then keep fragrant-flowered garlic leaf withered and yellow
And it is dead, it is dead seriously to can lead to whole nest leek.
Bradysia odoriphaga is prevented and treated frequently with conventional pesticide, but as drug resistance of the bradysia odoriphaga to pesticide is more and more stronger, causes to prevent and treat
Effect is lower and lower, thus using high poison, persistent pesticide, still have a large amount of pesticide residues in leek harvesting, and then causes
Malicious event occurs, and broad masses of the people is made to talk fragrant-flowered garlic discoloration.
Summary of the invention
The purpose of the present invention is to provide application of the arasaponin and combinations thereof in prevention and treatment bradysia odoriphaga, arasaponins
Bradysia odoriphaga can be prevented and treated, and arasaponin is harmless.
The present invention provides application of the arasaponin in prevention and treatment bradysia odoriphaga.
The present invention also provides a kind of compositions for preventing and treating bradysia odoriphaga, and the composition includes the component of following parts by weight:
0.5~1 part of arasaponin, 1~3 part of chitosan, 10~20 parts of sheep dung and 3~7 parts of bacillus thuringiensis.
Preferably, the composition includes the component of following parts by weight:
0.6~0.8 part of arasaponin, 1.5~2.5 parts of chitosan, 12~18 parts of sheep dung and bacillus thuringiensis 4~
6 parts of
Preferably, the living bacteria count of bacillus thuringiensis is 2~3 × 10 in the bacillus thuringiensis10cfu/
g。
Preferably, the preparation method of the composition includes: by the arasaponin, chitosan, sheep dung and Su Yunjin
Bacillus mixing, obtains composition.
Preferably, the application method of the composition includes: during the composition is manured into soil.
Preferably, the usage amount of the composition is 14.5~35kg/ mus.
The present invention provides arasaponin prevention and treatment bradysia odoriphaga in application and composition, arasaponin can prevent and treat fragrant-flowered garlic
Maggot, and arasaponin is harmless.
The embodiment of the present invention is as the result is shown: arasaponin has preventive and therapeutic effect to bradysia odoriphaga, by arasaponin again with
After chitosan, sheep dung and bacillus thuringiensis compounding, there is control efficiency to bradysia odoriphaga, control efficiency is 90% or more.
Specific embodiment
The present invention provides application of the arasaponin in prevention and treatment bradysia odoriphaga.
The present invention is applied after preferably mixing the arasaponin with soil in the soil of plantation leek.In the present invention,
The amount of application of the arasaponin is preferably 0.5~1kg/ mus, more preferably 0.6~0.8kg/ mus.
The present invention also provides a kind of compositions for preventing and treating bradysia odoriphaga, and the composition includes the component of following parts by weight:
0.5~1 part of arasaponin, 1~3 part of chitosan, 10~20 parts of sheep dung and 3~7 parts of bacillus thuringiensis.
The composition of prevention and treatment bradysia odoriphaga provided by the invention includes the arasaponin that parts by weight are 0.5~1 part, preferably
0.6~0.8 part.The present invention is not particularly limited the source of the arasaponin, using commercial product.
It is 1~3 part of chitosan that the composition of prevention and treatment bradysia odoriphaga provided by the invention, which includes parts by weight, preferably 1.5~
2.5 part.The present invention is not particularly limited the source of the chitosan, using conventional commercial product.In the present invention, institute
Bradysia odoriphaga can be killed by stating chitosan, reduce the generation of bradysia odoriphaga.
It is 10~20 parts of sheep dung that the composition of prevention and treatment bradysia odoriphaga provided by the invention, which includes parts by weight, preferably 12~18
Part.In the present invention, the sheep dung obtains reusing after crushing sheep dung, the powder preferably through naturally decomposed, dry and crushing
The partial size of broken sheep dung is preferably smaller than 40 mesh.In the present invention, the sheep dung can not only kill bradysia odoriphaga, reduce the generation of bradysia odoriphaga,
Nutriment can also be provided to leek, promote the growth of leek.
The composition of prevention and treatment bradysia odoriphaga provided by the invention includes the bacillus thuringiensis that parts by weight are 3~7 parts, preferably
It is 4~6 parts.The present invention is not particularly limited the source of the bacillus thuringiensis, using conventional bacterial classification.The present invention
Bacillus thuringiensis is prepared using conventional, in the present invention, bacillus thuringiensis in the bacillus thuringiensis
Living bacteria count be preferably 2~3 × 1010cfu/g.In the present invention, the bacillus thuringiensis can kill bradysia odoriphaga, subtract
The generation of few bradysia odoriphaga.
In the present invention, the preparation method of the composition preferably includes: by the arasaponin, chitosan, sheep dung
It is mixed with bacillus thuringiensis, obtains composition.
In the present invention, the application method of the composition preferably includes: during the composition is manured into soil；Described group
The usage amount for closing object is preferably 14.5~35kg/ mus, more preferably 18.1~27.3kg/ mus.
Application to arasaponin of the present invention in prevention and treatment bradysia odoriphaga and composition combined with specific embodiments below
It is further described in detail, technical solution of the present invention includes but is not limited to following embodiment.
Embodiment 1
Selection continuous plantation leek 3 years or more Chinese chive fields, bradysia odoriphaga occurs as retransmitting area in Chinese chive field, and test is applied per acre
After mixing, in the soil for applying plantation leek, clear water is blank control for arasaponin 0.5kg, arasaponin and soil.
3 regions are respectively set in random areas setting, test group and control group, and the area in each region is no less than 30m2, it is total to apply Radix Notoginseng
After saponin(e 3d, arasaponin is investigated to the control efficiency of bradysia odoriphaga, calculation formula is as follows:
It the results are shown in Table 1.
Control efficiency of 1 arasaponin of table to bradysia odoriphaga
| Test process | Attacked trees rate (%) | Preventive effect (%) |
| Test group | 1.02 | 92.8 |
| Control group | 14.2 | - |
As can be drawn from Table 1, arasaponin has preventive and therapeutic effect to bradysia odoriphaga, and control efficiency is 90% or more.
Embodiment 2
Selection continuous plantation leek 3 years or more Chinese chive fields, bradysia odoriphaga occurs as retransmitting area in Chinese chive field, and test is applied per acre
After mixing, in the soil for applying plantation leek, clear water is blank control for arasaponin 1kg, arasaponin and soil.With
3 regions are respectively set in the setting of machine region, test group and control group, and the area in each region is no less than 30m2, apply the total soap of Radix Notoginseng
After glycosides 3d, arasaponin is investigated to the control efficiency of bradysia odoriphaga, for calculation formula with embodiment 1, control efficiency is shown in Table 2.
Control efficiency of 2 arasaponin of table to bradysia odoriphaga
| Test process | Attacked trees rate (%) | Preventive effect (%) |
| Test group | 0.8 | 94.7 |
| Control group | 15.2 | - |
As can be drawn from Table 2, arasaponin has preventive and therapeutic effect to bradysia odoriphaga, and control efficiency is 90% or more.
Embodiment 3
Selection continuous plantation leek 3 years or more Chinese chive fields, bradysia odoriphaga occurs as retransmitting area in Chinese chive field, and test is applied per acre
After mixing, in the soil for applying plantation leek, clear water is blank control for arasaponin 0.8kg, arasaponin and soil.
3 regions are respectively set in random areas setting, test group and control group, and the area in each region is no less than 30m2, it is total to apply Radix Notoginseng
After saponin(e 3d, arasaponin is investigated to the control efficiency of bradysia odoriphaga, for calculation formula with embodiment 1, control efficiency is shown in Table 3.
Control efficiency of 3 arasaponin of table to bradysia odoriphaga
| Test process | Attacked trees rate (%) | Preventive effect (%) |
| Test group | 0.92 | 93.7 |
| Control group | 14.6 | - |
As can be drawn from Table 3, arasaponin has preventive and therapeutic effect to bradysia odoriphaga, and control efficiency is 90% or more.
Embodiment 4
After 0.5kg arasaponin, 1kg chitosan, 10kg sheep dung and 3kg bacillus thuringiensis are mixed, group is obtained
Close object.
Sheep dung is successively passed through decomposed nature, drying and is crushed, and smashed partial size is less than 40 mesh.
The living bacteria count of bacillus thuringiensis is 2 × 10 in bacillus thuringiensis10cfu/g。
Selection continuous plantation leek 3 years or more Chinese chive fields, bradysia odoriphaga occurs as retransmitting area in Chinese chive field, and test is applied per acre
After mixing, in the soil for applying plantation leek, clear water is blank control for composition 14.5kg, composition and soil.Random area
3 regions are respectively set in domain setting, test group and control group, and the area in each region is no less than 30m2, after applying composition 3d, adjust
Composition is looked into the control efficiency of bradysia odoriphaga, for calculation formula with embodiment 1, control efficiency is shown in Table 4.
Control efficiency of 4 arasaponin of table to bradysia odoriphaga
| Test process | Attacked trees rate (%) | Preventive effect (%) |
| Test group | 0.64 | 95.6 |
| Control group | 14.7 | - |
As can be drawn from Table 4, arasaponin has preventive and therapeutic effect to bradysia odoriphaga, and control efficiency is 90% or more.
Embodiment 5
After 1kg arasaponin, 3kg chitosan, 20kg sheep dung and 7kg bacillus thuringiensis are mixed, combined
Object.
Sheep dung is successively passed through decomposed nature, drying and is crushed, and smashed partial size is less than 40 mesh.
The living bacteria count of bacillus thuringiensis is 3 × 10 in bacillus thuringiensis10cfu/g。
Selection continuous plantation leek 3 years or more Chinese chive fields, bradysia odoriphaga occurs as retransmitting area in Chinese chive field, and test is applied per acre
After mixing, in the soil for applying plantation leek, clear water is blank control for composition 31kg, composition and soil.Random areas
3 regions are respectively set in setting, test group and control group, and the area in each region is no less than 30m2, after applying composition 3d, investigation
Composition is to the control efficiency of bradysia odoriphaga, and for calculation formula with embodiment 1, control efficiency is shown in Table 5.
Control efficiency of 5 arasaponin of table to bradysia odoriphaga
As can be drawn from Table 5, arasaponin has preventive and therapeutic effect to bradysia odoriphaga, and control efficiency is 90% or more.
Embodiment 6
After 0.8kg arasaponin, 1.5kg chitosan, 12kg sheep dung and 4kg bacillus thuringiensis are mixed, obtain
Composition.
Sheep dung is successively passed through decomposed nature, drying and is crushed, and smashed partial size is less than 40 mesh.
The living bacteria count of bacillus thuringiensis is 2.5 × 10 in bacillus thuringiensis10cfu/g。
Selection continuous plantation leek 3 years or more Chinese chive fields, bradysia odoriphaga occurs as retransmitting area in Chinese chive field, and test is applied per acre
After mixing, in the soil for applying plantation leek, clear water is blank control for composition 18.3kg, composition and soil.Random area
3 regions are respectively set in domain setting, test group and control group, and the area in each region is no less than 30m2, after applying composition 3d, adjust
Composition is looked into the control efficiency of bradysia odoriphaga, for calculation formula with embodiment 1, control efficiency is shown in Table 6.
Control efficiency of 6 arasaponin of table to bradysia odoriphaga
| Test process | Attacked trees rate (%) | Preventive effect (%) |
| Test group | 0.62 | 95.7 |
| Control group | 14.64 | - |
As can be drawn from Table 6, arasaponin has preventive and therapeutic effect to bradysia odoriphaga, and control efficiency is 90% or more.
By above embodiments it can be concluded that, arasaponin to bradysia odoriphaga have preventive and therapeutic effect, by arasaponin again with shell
After glycan, sheep dung and bacillus thuringiensis compounding, there is control efficiency to bradysia odoriphaga, control efficiency is 90% or more.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. application of the arasaponin in prevention and treatment bradysia odoriphaga.
2. a kind of composition for preventing and treating bradysia odoriphaga, which is characterized in that the composition includes the component of following parts by weight:
0.5~1 part of arasaponin, 1~3 part of chitosan, 10~20 parts of sheep dung and 3~7 parts of bacillus thuringiensis.
3. composition according to claim 2, which is characterized in that the composition includes the component of following parts by weight:
0.6~0.8 part of arasaponin, 1.5~2.5 parts of chitosan, 12~18 parts of sheep dung and 4~6 parts of bacillus thuringiensis.
4. composition according to claim 2 or 3, which is characterized in that Su Yunjin gemma in the bacillus thuringiensis
The living bacteria count of bacillus is 2~3 × 1010cfu/g。
5. according to the described in any item compositions of claim 4, which is characterized in that the preparation method of the composition include: by
The arasaponin, chitosan, sheep dung and bacillus thuringiensis mixing, obtain composition.
6. composition according to claim 5, which is characterized in that the application method of the composition includes: by described group
During conjunction object is manured into soil.
7. composition according to claim 6, which is characterized in that the usage amount of the composition is 14.5~35kg/ mus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910186725.7A CN109757524B (en) | 2019-03-13 | 2019-03-13 | Application of panax notoginseng saponins in preventing and treating Chinese chive maggots and composition |
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|---|---|---|---|
| CN201910186725.7A CN109757524B (en) | 2019-03-13 | 2019-03-13 | Application of panax notoginseng saponins in preventing and treating Chinese chive maggots and composition |
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| CN109757524B CN109757524B (en) | 2020-12-01 |
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