The invention relates to a method for artificially and massively feeding natural enemy staphylinid. The method is carried out in an environment with temperature
ranging from 18 DEG C to 32 DEG C and
relative humidity ranging from 65% to 95%, and tyrophagus putrescentiae and carpoglyphus lactis are used for artificially feeding massive Atheta
coriaria and Oligota flavicornis. Feed base materials respectively comprises 35% -65% and 25% -50% of water. Feeding ratio between prey
acarus and the natural enemy staphylinid is 50:1-1000:1. The feeding lasts for 20-50 days. When
population density of the natural enemy staphylinid is higher than or equal to 400 pcs. /
liter, the natural enemy staphylinid can be packaged into finished products or be put into different containers for feeding. The feeding method is simple, highly effective and of low cost and can provide a wide range of natural enemy staphylinid sources for preventing and killing
fungus gnat, ephydrid, frankliniella occidentalis, springtails, nematodes,
tetranychus truncatus ehara and other pests for purpose of generalizing the biological prevention technologies of China, therefore, the use of chemical pesticides can be reduced, the eco-environment is improved and the international competiveness of agricultural products can be improved.