Plant miticide and preparation method and application thereof

Abstract

The invention discloses a plant miticide and a preparation method and application thereof. The plant miticide consists of 40 to 80 percent by weight of chemical and 20 to 60 percent by weight of conventional adjuvants, wherein the components of the chemical material and the weight percentage contents of the components in the total amount of the chemical material are as follows: 5 to 40 percent of capsicum annuum linn extract, 2 to 40 percent of astragles propinquns schiscbk extract, 5 to 30 percent of photinia serrulata lindl extract and 2 to 30 percent of isatis indigotica fortune extract. The plant miticide utilizes agricultural wastes as main material resources, is completely prepared with the plant extracts, and has the advantages of high effectiveness, no residue, low production cost, economy, practicability, environment-friendliness and excellent comprehensive properties.

Description

technical field

[0001] The invention relates to a plant acaricide in the technical field of pesticides, in particular to a botanical acaricide using discarded pepper plants as a main material source and its preparation and application. Background technique

[0002] In recent years, with people's gradual and clear understanding of a series of environmental, ecological and human health problems brought about by chemical pesticides, the development of low-toxic, high-efficiency biopesticides that are safe for the environment and non-target organisms has become an urgent need. Among them, finding substances with insecticidal and antibacterial activities from plants has become an important way to create new acaricides. In addition, the random discarding of a large number of agricultural wastes today not only causes a lot of resources to be idle and wasted, but also causes a certain burden on the environment. Therefore, to realize the recycling of agricultural waste resources and ...