Plant insecticide and its preparing method

A technology of plant insecticides and insecticides, applied in botany equipment and methods, insecticides, plant growth regulators, etc., can solve the adverse effects of crop growth environment and human and animal health, micro residues, slow effects, and residual toxicity long-term problems, to achieve the effect of good fungal killing or inhibition, safe and convenient use, and no residue on crops

Inactive Publication Date: 2007-07-18
南风云 +1
View PDF0 Cites 16 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, most of the insecticides currently used in my country are chemical insecticides, which have low efficacy and long residual toxicity period, and have varying degrees of adverse effects on the growing

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Plant insecticide and its preparing method
  • Plant insecticide and its preparing method
  • Plant insecticide and its preparing method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0016] Insecticide A is composed of matrine 0.809%, veratrine 0.269%, genkwaline 0.269%, emulsifier FQC-4 11.21%, kerosene 78.475%, Tween-40 8.968%. For the purpose of synergy, 0.5% sesame oil can also be added.

[0017] Insecticide B is composed of 0.83% Sophora flavescens concentrate, 0.83% Veratrum concentrate, 0.83% Daphne genkwa concentrate, 12.5% ​​FQC-4, 75.01% kerosene, and 10% Tween-40. For the purpose of synergy, 0.5% sesame oil can also be added.

[0018] The preparation method of insecticide A and insecticide B:

[0019] a, take plant raw material sophora flavescens, hellebore, daphne genkwa respectively, soak each raw material and ethanol in 70% ethanol by weight ratio of 1:3, soak for 24 hours, and the soaked matter is squeezed by a press, filtered to remove slag, three filtrates were obtained;

[0020] b. After the ethanol is recovered from the filtrate, dissolve the three kinds of filtrates with 2% dilute sulfuric acid or acetic acid respectively, adjust the...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

A group of two vegetative insecticides A and B for preventing and eliminating armyworm, aphis, borer, red spider, cabbage caterpillar, etc and promoting the growth of agricultural crops is prepared from flavescent sophora rhizome, false hellebore and the flower bud of liliae daphne. Its preparing process is also disclosed.

Description

technical field [0001] The invention relates to a pesticide and a preparation method thereof, in particular to a plant insecticide and a preparation method thereof. Background technique [0002] At present, most of the insecticides currently used in my country are chemical insecticides, which have low efficacy and long residual toxicity period, and have varying degrees of adverse effects on the growing environment of crops and the health of humans and animals. In addition, although there are research reports on plant insecticides, there are generally disadvantages such as slight toxicity, slight residue and slow effect. Contents of the invention [0003] The object of the present invention is to provide an economical and practical plant insecticide with high efficiency, no residual toxicity, wide insecticidal range, low production cost. Another object of the present invention provides a preparation method of plant pesticides. [0004] The solution of the present inventio...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A01N65/00A01N25/04A01P7/04A01N43/90A01N61/00A01N25/30A01N65/42A01N65/08A01N65/20
Inventor 朴逸珉
Owner 南风云
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap