Mixed extract for preventing and treating tobacco storage pests as well as preparation method and use method of mixed extract
A technology for mixed extraction and storage of pests, which is applied in the fields of botany equipment and methods, pest control, and pest repellants, and can solve the fumigation and contact killing effects of undisclosed tobacco leaf insecticides, undisclosed fumigation and contact killing effects, and undisclosed fumigation and contact killing effects. Issues such as the effect of disinfestation are disclosed to achieve the effect of excellent disinfestation effect, simple and easy-to-obtain raw materials, and good control effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0026] A mixed extract for preventing and controlling tobacco storage pests. The raw materials of the mixed extract are: 40 parts of tobacco rhizomes, 20 parts of Polygonum capsicum, 20 parts of three Nye and 20 parts of licorice.
[0027] The rhizomes of the tobacco plants and the Polygonum peppers are obtained by drying, and the drying conditions are as follows: the rhizomes of the tobacco plants and the Polygonum peppers are dried in a dryer at 45° C. for 30 minutes.
[0028] The preparation of described mixed extract comprises the steps:
[0029] S1, pulverizing the rhizomes of tobacco plants, Polygonum polygonum, Sanye and Radix Glycyrrhizae into powders with a diameter of 5 mm;
[0030] S2, uniformly mixing the powder in step S1 and placing it in a container as a plant extract;
[0031] S3. Add 10 times the 95% ethanol solution of the weight of the plant extract to the container, after soaking for 24 hours, ultrasonically extract for 30 minutes and then suction filter, ...
Embodiment 2
[0034] A mixed extract for preventing and controlling tobacco storage pests. The raw materials of the mixed extract are calculated in parts by weight: 55 parts of tobacco rhizomes, 15 parts of Polygonum capsicum, 15 parts of three Nye and 15 parts of licorice.
[0035] The rhizomes of the tobacco plants and the Polygonum peppers are obtained by drying, and the drying conditions are as follows: the rhizomes of the tobacco plants and the Polygonum peppers are dried in a dryer at 45° C. for 30 minutes.
[0036] The preparation of described mixed extract comprises the steps:
[0037] S1, pulverizing the rhizomes of tobacco plants, Polygonum polygonum, three Nye and Radix Glycyrrhizae into powders with a diameter of 8 mm;
[0038] S2, uniformly mixing the powder in step S1 and placing it in a container as a plant extract;
[0039] S3. Add 10 times the 95% ethanol solution of the weight of the plant extract to the container, after soaking for 24 hours, ultrasonically extract for 30...
Embodiment 3
[0042] A mixed extract for preventing and controlling tobacco storage pests. The raw materials of the mixed extract are calculated in parts by weight: 50 parts of tobacco rhizomes, 15 parts of Polygonum capericum, 15 parts of three Nye and 20 parts of licorice.
[0043] The rhizomes of the tobacco plants and the Polygonum peppers are obtained by drying, and the drying conditions are as follows: the rhizomes of the tobacco plants and the Polygonum peppers are dried in a dryer at 45° C. for 30 minutes.
[0044] The preparation of described mixed extract comprises the steps:
[0045] S1, pulverizing the rhizomes of tobacco plants, Polygonum polygonum, three Nye and Radix Glycyrrhizae into powders with a diameter of 10mm;
[0046] S2, uniformly mixing the powder in step S1 and placing it in a container as a plant extract;
[0047] S3. Add 10 times the 95% ethanol solution of the weight of the plant extract to the container, after soaking for 24 hours, ultrasonically extract for 3...
PUM
| Property | Measurement | Unit |
|---|---|---|
| Diameter | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
Login to View More