Abstract:Green ecological control of stored grain pests is one of the important tasks to promote green grain storage. Predator mite control of stored grain pests is a biological control technology that employs ecological factors to suppress the population of stored grain pests. Cheyletus malaccensis control the pest populations by feeding on the eggs and larvae of insect pests and mites. As Cheyletus malaccensis is the dominant predatory mites in Chinese grain warehouse, it has several advantages, including wide distribution, large quantity, significant quantities, a broad predation spectrum, and high predation levels. This paper briefly described the control technique for stored grain pests by C. malaccensis and the advantages of control by C. malaccensis based on our team's researches in recent years. In addition, low-cost and convenient artificial propagation and release technologies have been developed. These methods are non-polluting, residue-free and are effective in preventing resistance within warehouse applications. This paper provides guidance for the green, ecological and safe stored grain pests comprehensive control and for reduced application of chemical pesticides.