Preparation process of botanical insecticide capable of preventing and treating aphids and acarids

A botanical pesticide and a preparation process technology, applied in the field of biological pesticides, can solve the problems of unsatisfactory activity, undetermined active chemical components, insufficient plant resources, etc. Resourceful Effects
CN105076233AActive Publication Date: 2015-11-25LANZHOU UNIVERSITY
3 Cites 10 Cited by

Patent Information

Authority / Receiving Office
CN Β· China
Current Assignee / Owner
LANZHOU UNIVERSITY
Publication Date
2015-11-25

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention discloses a botanical insecticide capable of preventing and treating aphids and acarids. The main ingredient of the botanical insecticide capable of preventing and treating aphids and acarids is a trifolium pratense extract. A trifolium pratense botanical pesticide provided by the invention has obvious contact toxicity on the aphids and the acarids, is low in pesticide resistance generation possibility, is environment-friendly and is safe to non-target organisms such as people and livestock. Main functional ingredients are separated and identified as flavonoid compounds, so that a premise is provided for further development and utilization. The botanical insecticide is rich in plant resources and simple in preparation process and has favorable development and application prospects and economic values in agricultural production.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to a preparation process of a botanical insecticide for preventing and controlling aphids and mites, and belongs to the technical field of biological pesticides. Background technique

[0002] Aphids, also known as greasy insects and honey insects, are a class of herbivorous insects. There are about 4,400 species of aphids that have been discovered in 10 families, most of which belong to the family Aphididae. Aphids are one of the most destructive pests on earth. About 250 of them are serious pests for agriculture, forestry and horticulture. Aphids are widely distributed throughout the world, but mainly in temperate regions. The fecundity of aphids is very strong, and it can reproduce 10 to 30 generations a year, and the phenomenon of overlapping generations is prominent. Female aphids are fertile once born and do not require males to reproduce (ie parthenogenesis).

[0003] Mites belong to the class Arachnida and the subclass...

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