What kinds of fungicide are there?
What kinds of fungicide are there? Fungicides, also known as biocides, bactericides, microbicides, etc., usually refer to chemical agents that can effectively control or kill microorganisms in the water system - bacteria, fungi and algae. It is mainly divided into agricultural fungicides and industrial fungicides. Let's find out
1, agricultural fungicide
It is a class of pesticides used to prevent and control plant diseases caused by various pathogenic microorganisms, generally referring to fungicides. However, internationally, it is usually used as a general term for the prevention and treatment of various pathogenic microorganisms. With the development of fungicides, bactericides, viricides, algaecides and other subclasses have been distinguished.
2, industrial fungicide
According to the bactericidal mechanism can be divided into oxidizing fungicides and non-oxidizing fungicides two categories. Oxidizing fungicides are usually strong oxidants, which achieve bactericidal purpose mainly by oxidizing with metabolic enzymes in bacteria. Commonly used oxidizing fungicides are chlorine, chlorine dioxide, bromine, ozone, hydrogen peroxide and so on.
Non-oxidizing fungicides act on special parts of microorganisms in the form of toxic agents, thereby destroying the cells or living organisms of microorganisms to achieve bactericidal effects. Common non-oxidizing fungicides include chlorophenols, isothiazolinones, quaternary ammonium salts, etc.
Fungicides according to the source, in addition to agricultural antibiotics belong to biological fungicides, the main varieties are chemical synthetic fungicides, fungicides are a class of agents used to prevent and control plant diseases. All agents that have a killing effect on the pathogen or inhibit growth, but do not hinder the normal growth of plants are collectively referred to as fungicides. Fungicides can be classified according to the mode of action, raw material source and chemical composition.