The invention provides a miticide for killing
plant mites, which is prepared by taking
squalene as a main material and adding a
solvent, a solubilizer and / or an emulsifying agent, and is a harmonious
pesticide which is safe for human and
livestock, is environment-friendly and has deep profound significance for long-term development of
ecological environment, the
human health and comprehensive treatment of diseases. Compared with the traditional
pesticide, the
plant miticide of
squalene has the following characteristics and advantages that: 1, the
squalene is abundant in nature, the content ishigher especially in plants and animals, the
toxicity thereof is low, the squalene is easily degradable and is safe for the
ecological environment; 2, the extracting method of the squalene is simpler, and the squalene can be extracted by techniques of supercritical CO2 extraction and the like; 3, the squalene also can be synthesized artificially, has low cost and is easily used for industrial large-scale production; and 4, due to physical and chemical properties, the squalene can be dissolved in a plurality of solvents, is easily mixed with other
mite-killing components for preparing
pesticide, and can play a role in improving
mite-killing effect.