Pesticide for banana trees and preparation method of pesticide
An insecticide and plantain technology, applied in the field of pesticides, can solve problems such as strong toxicity of pharmaceutical ingredients, decline in sales of insecticides, environmental pollution, etc., and achieve the goal of increasing stomach toxicity and contact killing, improving safety in use, and improving immunity Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0031] A plantain insecticide is composed of the following raw materials in parts by weight: 8 g of Spartina alterniflora extract, 12 g of imidacloprid, 3 g of Fructus Cnidii, 13 g of quicklime, 3 g of Zanthoxylum bungeanum, and 40 g of solvent.
[0032] The present invention also provides the preparation method of above-mentioned plantain insecticide, comprises the following steps:
[0033] (1) Collection and drying: The collected stems and leaves of Spartina alterniflora were dried in the shade, placed in an electric heating constant temperature blast drying oven at 50 ℃ for further drying, then crushed with a pulverizer, and passed through a 40-60 mesh sieve. The obtained plant powder is sealed with a sealed bag and stored in a dark place for future use;
[0034] (2) Separation and extraction: Take the plant powder of Spartina alterniflora obtained in step (1), wrap it with filter paper, put it in a Soxhlet extractor, add enough methanol solvent, and extract at 68 °C until ...
Embodiment 2
[0038] A plantain insecticide is composed of the following raw materials in parts by weight: 18g of Spartina alterniflora extract, 5g of imidacloprid, 10g of Fructus Cnidii, 4g of quicklime, 9g of Zanthoxylum bungeanum, and 20g of solvent.
[0039] Its preparation method is identical with embodiment 1.
Embodiment 3
[0041] A plantain insecticide is composed of the following raw materials in parts by weight: 9 g of Spartina alterniflora extract, 11 g of imidacloprid, 4 g of Fructus Cnidii, 11 g of quicklime, 4 g of Zanthoxylum bungeanum, and 35 g of solvent.
[0042] The present invention also provides the preparation method of above-mentioned plantain insecticide, comprises the following steps:
[0043] (1) Collection and drying: The collected stems and leaves of Spartina alterniflora were dried in the shade, placed in an electric heating constant temperature blast drying oven at 50 ℃ for further drying, then crushed with a pulverizer, and passed through a 40-60 mesh sieve. The obtained plant powder is sealed with a sealed bag and stored in a dark place for future use;
[0044] (2) Separation and extraction: Take the plant powder of Spartina alterniflora obtained in step (1), wrap it with filter paper, put it in a Soxhlet extractor, add enough methanol solvent, and extract at 68 °C until ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com