CN109907040A - A kind of sustained-release gel ball and preparation method thereof with controlling plant diseases function - Google Patents
A kind of sustained-release gel ball and preparation method thereof with controlling plant diseases function Download PDFInfo
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- CN109907040A CN109907040A CN201910292003.XA CN201910292003A CN109907040A CN 109907040 A CN109907040 A CN 109907040A CN 201910292003 A CN201910292003 A CN 201910292003A CN 109907040 A CN109907040 A CN 109907040A
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Abstract
The invention discloses a kind of sustained-release gel balls with controlling plant diseases function, more particularly to agriculture field, including outer support plastotype layer (1), sustained release colloid layer (2) and the medicinal factor (4) with bacteria resistance function, the outer support plastotype layer (1) is coated on the outside of sustained release colloid layer (2)；Based on parts by weight, the medicinal factor (4) includes following component: 20~30 parts of upas milk, 15~25 parts of chinaberry ethanol extract, 10~20 parts of rhizome of Chinese monkshood grass ethanol extract, 15~25 parts of pepper wood ligroin extraction and 10~25 parts of ginkgo nut ethanol extract；The sustained release colloid layer (2) is selected from least one of gelatin, pectin and chitosan-perillaldehyde gel.It is embedded in the soil of target plant root by applying sustained-release gel ball provided by the invention, can prevent for a long time the growth of worm's ovum or pathogenic microbes from destroying to plant root, finally play the effect of controlling plant diseases.
Description
Technical field
The present invention relates to agriculture field, specially a kind of sustained-release gel ball with controlling plant diseases function.
Background technique
In modern agricultural production, pesticide refers to agriculturally for preventing and treating the chemical agent of pest and disease damage and coordinate plant growth,
Epidemic prevention that it is widely used in agriculture forest and husbandry production, environment and domestic hygiene are removed the evil, industrial goods it is mould proof with it is mothproof etc..Obviously, pesticide
There is irreplaceable role in modern agricultural production.
However, traditional pesticide is easy to decompose in light and be lost with rain drop erosion.Pesticide not only will affect plant once loss
The pesticide supplying effect of strain, can also pollute other soil.Therefore, how to improve the utilization rate of pesticide and reduce applying pesticides
Caused by pollute, be technical staff's urgent problem to be solved.
Summary of the invention
The present invention provides a kind of the sustained-release gel ball and preparation method thereof with controlling plant diseases function, this method gram
Disadvantages mentioned above is taken.
To achieve the above object, the invention provides the following technical scheme:
A kind of sustained-release gel ball with controlling plant diseases function, including the outer support plastotype layer with bacteria resistance function
(1), it is sustained colloid layer (2) and the medicinal factor (4), the outer support plastotype layer (1) is coated on the outside of sustained release colloid layer (2)；
Based on parts by weight, the medicinal factor (4) includes following component: 20~30 parts of upas milk, chinaberry ethyl alcohol extract
15~25 parts of object, 10~20 parts of rhizome of Chinese monkshood grass ethanol extract, 15~25 parts of pepper wood ligroin extraction and ginkgo nut ethyl alcohol
10~25 parts of extract；The sustained release colloid layer (2) in gelatin, pectin and chitosan-perillaldehyde gel at least one
Kind.
Preferably, the outer support plastotype layer (1) is in spherical, based on parts by weight, including 15 parts of active carbon and glue
3 parts of stick, the active carbon is cocoanut tree charcoal.
Preferably, the medicinal factor (4) also comprises the following components: seabuckthorn essential oil, purslane ethanol extract, tea
At least one of polyphenol and persimmon tannin.
Preferably, the chitosan-perillaldehyde gel is the preparation method comprises the following steps: (1) measurement dehydrated alcohol, sequentially adds pre-
If the chitosan of parts by weight, citric acid and perillaldehyde, reacted 5~7 hours under the conditions of 75~85 DEG C of temperature, stirring is extremely
Dissolution, obtains chitosan schiff-base.(2) acetic acid is added in chitosan schiff-base, stirring is then added to homogeneous phase solution is formed
Succinic anhydride and ethyl alcohol, and reacted 5~6 hours under the conditions of 65~85 DEG C of temperature, obtain chitosan-perillaldehyde gel.
Preferably, reaction temperature is 80 DEG C in step (1), the reaction time is 6 hours.
Preferably, reaction temperature is 75 DEG C in step (2), the reaction time is 5.5 hours.
Preferably, the medicinal factor (4) includes following component: 20~30 parts of upas milk, chinaberry ethyl alcohol
15~25 parts of extract, 10~20 parts of rhizome of Chinese monkshood grass ethanol extract, 15~25 parts of pepper wood ligroin extraction, ginkgo nut ethyl alcohol
10~25 parts of extract, 10~15 parts of seabuckthorn essential oil, 5~10 parts of purslane ethanol extract, 5~10 parts of tea polyphenols and persimmon
3~8 parts of tannin.
Preferably, the medicinal factor (4) includes following component: 25 parts of upas milk, chinaberry ethyl alcohol extract
20 parts of object, 15 parts of rhizome of Chinese monkshood grass ethanol extract, 20 parts of pepper wood ligroin extraction, 15 parts of ginkgo nut ethanol extract, sea-buckthorn
13 parts of essential oil, 7 parts of purslane ethanol extract, 7 parts of tea polyphenols and 6 parts of persimmon tannin.
The present invention also provides a kind of preparation method of sustained-release gel ball with controlling plant diseases function, the preparation sides
Method includes the following steps:
S01, the chitosan-perillaldehyde gel for taking preset weight number are added the medicinal factor (4) and obtain after mixing evenly
It is sustained kernel；
S02, active carbon is uniformly mixed with adhesive, and is coated on the outer peripheral surface of sustained release kernel, and use spin mechanism
At spherical shape, the sustained-release gel ball is obtained.
The invention has the benefit that
It is sustained in colloid layer by the way that the medicinal factor with disease and insect resistance function to be embedded in, sustained release can be played the role of,
Substantially prolong the time of drug action.Meanwhile the outside for being sustained colloid layer is provided with outer support plastotype layer, it can be to sustained release colloid
Layer plays the effect of setting, prevents it from shifting or because being squeezed due to deformation.By the way that sustained-release gel ball provided by the invention is applied
It is embedded in the soil of target plant root, can prevent for a long time the growth of worm's ovum or pathogenic microbes from carrying out brokenly to plant root
It is bad, finally play the effect of controlling plant diseases.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of technical solutions:
A kind of sustained-release gel ball with controlling plant diseases function, including the outer support plastotype layer with bacteria resistance function
(1), it is sustained colloid layer (2) and the medicinal factor (4), outer support plastotype layer (1) is coated on the outside of sustained release colloid layer (2)；With weight
Number meter is measured, the medicinal factor (4) includes following component: 25 parts of upas milk, 20 parts of chinaberry ethanol extract, rhizome of Chinese monkshood grass second
15 parts of alcohol extracting thing, 20 parts of pepper wood ligroin extraction, 15 parts of ginkgo nut ethanol extract, 13 parts of seabuckthorn essential oil, purslane
7 parts of ethanol extract, 7 parts of tea polyphenols and 6 parts of persimmon tannin.Colloid layer (2) are sustained in chitosan-perillaldehyde gel.
The drug action time of sustained-release gel ball provided in this embodiment is 45 days, and plant root is invaded without insect pest between validity period
It stings, occur without root rot.
Comparative example 1
The present embodiment provides a kind of technical solutions:
A kind of sustained-release gel ball with controlling plant diseases function, including the outer support plastotype layer with bacteria resistance function
(1), it is sustained colloid layer (2) and the medicinal factor (4), outer support plastotype layer (1) is coated on the outside of sustained release colloid layer (2)；With weight
Number meter is measured, the medicinal factor (4) includes following component: 15~25 parts of pepper wood ligroin extraction, ginkgo nut ethanol extract
10~25 parts, 10~15 parts of seabuckthorn essential oil, 5~10 parts of purslane ethanol extract, 5~10 parts of tea polyphenols and persimmon tannin 3
~8 parts.Colloid layer (2) are sustained in chitosan-perillaldehyde gel.
The drug action time of sustained-release gel ball provided in this embodiment is 40 days, and plant root is invaded without insect pest between validity period
It stings, plant part has root rot.
Comparative example 2
The present embodiment provides a kind of technical solutions:
A kind of sustained-release gel ball with controlling plant diseases function, including the medicinal factor (4), based on parts by weight, medicine
It include following component with the factor (4): 25 parts of upas milk, 20 parts of chinaberry ethanol extract, rhizome of Chinese monkshood grass ethanol extract 15
Part, 20 parts of pepper wood ligroin extraction, 15 parts of ginkgo nut ethanol extract, 13 parts of seabuckthorn essential oil, purslane ethanol extract 7
Part, 7 parts of tea polyphenols and 6 parts of persimmon tannin.
The drug action time of sustained-release gel ball provided in this embodiment is 6 days, and plant root is invaded without insect pest between validity period
It stings, occur without root rot.
Comparative example 3
The present embodiment provides a kind of technical solutions:
A kind of sustained-release gel ball with controlling plant diseases function, including sustained release colloid layer (2) and the medicinal factor
(4).Based on parts by weight, the medicinal factor (4) includes following component: 25 parts of upas milk, 20 parts of chinaberry ethanol extract,
15 parts of rhizome of Chinese monkshood grass ethanol extract, 20 parts of pepper wood ligroin extraction, 15 parts of ginkgo nut ethanol extract, seabuckthorn essential oil 13
Part, 7 parts of purslane ethanol extract, 7 parts of tea polyphenols and 6 parts of persimmon tannin.It is sustained colloid layer (2) and is selected from chitosan-purple perilla
In aldehyde gel.
The drug action time of sustained-release gel ball provided in this embodiment is 14 days, and plant root is invaded without insect pest between validity period
It stings, occur without root rot.
Embodiment 2
The present embodiment provides a kind of technical solutions:
A kind of sustained-release gel ball with controlling plant diseases function, including the outer support plastotype layer with bacteria resistance function
(1), it is sustained colloid layer (2) and the medicinal factor (4), outer support plastotype layer (1) is coated on the outside of sustained release colloid layer (2)；With weight
Number meter is measured, the medicinal factor (4) includes following component: 20 parts of upas milk, 15 parts of chinaberry ethanol extract, rhizome of Chinese monkshood grass second
10 parts of alcohol extracting thing, 15 parts of pepper wood ligroin extraction, 10 parts of ginkgo nut ethanol extract, 10 parts of seabuckthorn essential oil, purslane
5 parts of ethanol extract, 5 parts of tea polyphenols and 3 parts of persimmon tannin.Colloid layer (2) are sustained in chitosan-perillaldehyde gel.
The drug action time of sustained-release gel ball provided in this embodiment is 35 days, and plant root is invaded without insect pest between validity period
It stings, occur without root rot.
Embodiment 3
The present embodiment provides a kind of technical solutions:
A kind of sustained-release gel ball with controlling plant diseases function, including the outer support plastotype layer with bacteria resistance function
(1), it is sustained colloid layer (2) and the medicinal factor (4), outer support plastotype layer (1) is coated on the outside of sustained release colloid layer (2)；With weight
Number meter is measured, the medicinal factor (4) includes following component: 30 parts of upas milk, 25 parts of chinaberry ethanol extract, rhizome of Chinese monkshood grass second
20 parts of alcohol extracting thing, 25 parts of pepper wood ligroin extraction, 25 parts of ginkgo nut ethanol extract, 15 parts of seabuckthorn essential oil, purslane
10 parts of ethanol extract, 10 parts of tea polyphenols and 8 parts of persimmon tannin.It is sustained colloid layer (2) and is selected from chitosan-perillaldehyde gel
In.
The drug action time of sustained-release gel ball provided in this embodiment is 39 days, and plant root is invaded without insect pest between validity period
It stings, occur without root rot.
Claims (9)
1. a kind of sustained-release gel ball with controlling plant diseases function, which is characterized in that including the outer branch with bacteria resistance function
Support plastotype layer (1), sustained release colloid layer (2) and the medicinal factor (4), the outer support plastotype layer (1) are coated on sustained release colloid layer
(2) outside；
Based on parts by weight, the medicinal factor (4) includes following component: 20~30 parts of upas milk, chinaberry ethyl alcohol
15~25 parts of extract, 10~20 parts of rhizome of Chinese monkshood grass ethanol extract, 15~25 parts of pepper wood ligroin extraction and ginkgo nut
10~25 parts of ethanol extract；
The sustained release colloid layer (2) is selected from least one of gelatin, pectin and chitosan-perillaldehyde gel.
2. a kind of sustained-release gel ball with controlling plant diseases function according to claim 1, which is characterized in that described
Outer support plastotype layer (1) is in spherical, based on parts by weight, including 15 parts of active carbon and 3 parts of adhesive, the active carbon is coconut palm
Set charcoal.
3. a kind of sustained-release gel ball with controlling plant diseases function according to claim 1, which is characterized in that described
The medicinal factor (4) also comprise the following components: in seabuckthorn essential oil, purslane ethanol extract, tea polyphenols and persimmon tannin
It is at least one.
4. a kind of sustained-release gel ball with controlling plant diseases function according to claim 1, which is characterized in that described
Chitosan-perillaldehyde gel the preparation method comprises the following steps:
(1) dehydrated alcohol is measured, the chitosan, citric acid and perillaldehyde of preset weight number are sequentially added, at 75~85 DEG C
Temperature under the conditions of react 5~7 hours, stirring to dissolve, obtain chitosan schiff-base；
(2) acetic acid is added in chitosan schiff-base, succinic anhydride and ethyl alcohol is then added to homogeneous phase solution is formed in stirring, and
It is reacted 5~6 hours under the conditions of 65~85 DEG C of temperature, obtains chitosan-perillaldehyde gel.
5. a kind of sustained-release gel ball with controlling plant diseases function according to claim 4, which is characterized in that in step
Suddenly in (1), reaction temperature is 80 DEG C, and the reaction time is 6 hours.
6. a kind of sustained-release gel ball with controlling plant diseases function according to claim 4, which is characterized in that in step
Suddenly in (2), reaction temperature is 75 DEG C, and the reaction time is 5.5 hours.
7. according to claim 1 or a kind of 3 any sustained-release gel balls with controlling plant diseases function, feature exist
In the medicinal factor (4) includes following component: 20~30 parts of upas milk, 15~25 parts of chinaberry ethanol extract,
10~20 parts of rhizome of Chinese monkshood grass ethanol extract, 15~25 parts of pepper wood ligroin extraction, 10~25 parts of ginkgo nut ethanol extract,
10~15 parts of seabuckthorn essential oil, 5~10 parts of purslane ethanol extract, 5~10 parts of tea polyphenols and 3~8 parts of persimmon tannin.
8. a kind of sustained-release gel ball with controlling plant diseases function according to claim 7, which is characterized in that described
The medicinal factor (4) include following component: 25 parts of upas milk, 20 parts of chinaberry ethanol extract, rhizome of Chinese monkshood grass ethyl alcohol extract
15 parts of object, 20 parts of pepper wood ligroin extraction, 15 parts of ginkgo nut ethanol extract, 13 parts of seabuckthorn essential oil, purslane ethyl alcohol mention
Take 7 parts of object, 7 parts of tea polyphenols and 6 parts of persimmon tannin.
9. a kind of preparation method of the sustained-release gel ball with controlling plant diseases function, which comprises the steps of:
S01, the chitosan-perillaldehyde gel for taking preset weight number are added the medicinal factor (4) and are sustained after mixing evenly
Kernel；
S02, active carbon is uniformly mixed with adhesive, and is coated on the outer peripheral surface of sustained release kernel, and circle is made using bowling machine
It is spherical, obtain the sustained-release gel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910292003.XA CN109907040A (en) | 2019-04-12 | 2019-04-12 | A kind of sustained-release gel ball and preparation method thereof with controlling plant diseases function |
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| CN201910292003.XA CN109907040A (en) | 2019-04-12 | 2019-04-12 | A kind of sustained-release gel ball and preparation method thereof with controlling plant diseases function |
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Cited By (2)
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| CN112088907A (en) * | 2020-10-23 | 2020-12-18 | 山西纳安生物科技股份有限公司 | Gel antibacterial bead and preparation method thereof |
| CN116492989A (en) * | 2023-06-26 | 2023-07-28 | 湖南先伟实业有限公司 | Supported active carbon, preparation method and application thereof in purification of electronic photosensitive compound |
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