The present application belongs to the technical field of
pesticide preparation, and particularly relates to a suspension concentrate containing pyraclostrobin and
epoxiconazole and a preparation method thereof, which mainly comprises the following components in percentage by weight: pyraclostrobin 5%-15%;
epoxiconazole 5%-15%; dispersing agent 3%-6%;
wetting agent 2%-4%;
thickening agent 0.1%-0.5%; antifreezing agent 3%-5%; defoaming agent 0.1%-0.5%;
preservative 0.1%-0.3%; and deionized water, supplemented to 100%. The suspension concentrate prepared through a specific additive
system and a scientific
processing technology has fine particles, uniform distribution, good storage stability, and a suspension rate of greater than or equal to 90%. The preparation has the effects of protection, treatment and systemic conduction, has a remarkable synergistic
control effect on various
crop diseases, especially leaf diseases, is friendly to the environment, and is convenient to use.