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

Inactive Publication Date: 2017-01-04
吴远宁
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the prevention and control of invasive organisms such as Spartina alterniflora is mostly treated by artificial machinery, which only treats the symptoms but not the root cause, and the efficiency is very low, and it cannot curb the spread of the harm of the invasive organisms. There are few studies on the mixing and synergizing of pesticides. It is believed that the development of new pesticides using invasive organisms as the main component will become a development direction for integrated control of invasive organisms
[0006] In recent years, due to the unreasonable use of chemical pesticides and the inherent shortcomings of the pesticide itself, such as a single insecticidal spectrum, repeated use is easy to produce drug resistance, and the toxicity of the chemical ingredients is too strong, etc., these have caused a series of problems in the use of pesticides. Public nuisance problems, such as environmental pollution, human and animal poisoning, killing natural enemies, destroying ecological balance, "3R" (Residue, Resistance, Resurgence) and other serious problems, these adverse effects have attracted widespread attention
In the pesticide market in recent years, the sales of domestic pesticides have been declining, mainly because the control effect of pest control is far inferior to that of foreign pesticides
However, developing a new pesticide composition in my country requires high input costs and immature technology.
Foreign new pesticide ingredients have good efficacy, but the price is high

Method used

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  • Pesticide for banana trees and preparation method of pesticide
  • Pesticide for banana trees and preparation method of pesticide
  • Pesticide for banana trees and preparation method of pesticide

Examples

Experimental program
Comparison scheme
Effect test

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 ...

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Abstract

The invention relates to the technical field of pesticides and discloses a pesticide for banana trees and a preparation method of the pesticide. The pesticide is prepared from the following raw materials in parts by weight: 8-18 parts of a Spartina alterniflora Loisel extract, 5-12 parts of imidacloprid, 3-10 parts of fructus cnidii, 4-13 parts of quick lime, 3-9 parts of pepper and 20-40 parts of a solvent. The pesticide has the advantages of low toxicity, environmental friendliness, wide banana-tree insecticidal spectrum, long lasting period and capability of effectively retarding drug resistance; and invasive species are comprehensively utilized, are turned from waste into treasures and are applied to pest control of the banana trees.

Description

technical field [0001] The invention relates to the technical field of pesticides, in particular to a plantain insecticide and a preparation method thereof. Background technique [0002] Musa is a trunk-shaped pseudostem herbaceous plant belonging to the Musaceae family. The stems and leaves of the plant are fat, soft and tender, and the root system is developed; it likes to be cool and humid, and is suitable for planting in fertile soil such as the front and back of the house, the edge of the field, the ditches, ponds, river banks and river beaches; and it is easy to plant and live , strong fecundity, high yield, and benefits from planting in one year for many years. The pseudostems and fat leaves of plantain are good feed for pigs, especially the leaves are used for raw feeding, and pigs prefer to eat them. At the same time, the plantain has a well-developed root system, which can fix the soil to reduce soil erosion, so the plantain has the title of "soil protector". ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/44A01N59/06A01N51/00A01P7/04
CPCA01N51/00A01N59/06A01N65/00A01N65/44A01N2300/00Y02A50/30
Inventor 吴远宁
Owner 吴远宁
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